#ifndef OPENXR_H_
#define OPENXR_H_ 1

/*
** Copyright 2017-2026 The Khronos Group Inc.
**
** SPDX-License-Identifier: Apache-2.0 OR MIT
*/

/*
** This header is generated from the Khronos OpenXR XML API Registry.
**
*/


#ifdef __cplusplus
extern "C" {
#endif



// XR_VERSION_1_0 is a preprocessor guard. Do not pass it to API calls.
#define XR_VERSION_1_0 1
#include "openxr_platform_defines.h"
#define XR_MAKE_VERSION(major, minor, patch) \
    ((((major) & 0xffffULL) << 48) | (((minor) & 0xffffULL) << 32) | ((patch) & 0xffffffffULL))

// OpenXR current version number.
#define XR_CURRENT_API_VERSION XR_MAKE_VERSION(1, 1, 58)

// OpenXR 1.0 version number
#define XR_API_VERSION_1_0 XR_MAKE_VERSION(1, 0, XR_VERSION_PATCH(XR_CURRENT_API_VERSION))

#define XR_VERSION_MAJOR(version) (uint16_t)(((uint64_t)(version) >> 48)& 0xffffULL)
#define XR_VERSION_MINOR(version) (uint16_t)(((uint64_t)(version) >> 32) & 0xffffULL)
#define XR_VERSION_PATCH(version) (uint32_t)((uint64_t)(version) & 0xffffffffULL)

#define XR_MIN_COMPOSITION_LAYERS_SUPPORTED 16


#if !defined(XR_NULL_HANDLE)
#if (XR_PTR_SIZE == 8) && XR_CPP_NULLPTR_SUPPORTED
    #define XR_NULL_HANDLE nullptr
#else
    #define XR_NULL_HANDLE 0
#endif
#endif


#define XR_NULL_SYSTEM_ID 0


#define XR_NULL_PATH 0


#define XR_SUCCEEDED(result) ((result) >= 0)


#define XR_FAILED(result) ((result) < 0)


#define XR_UNQUALIFIED_SUCCESS(result) ((result) == 0)


#define XR_NO_DURATION 0


#define XR_INFINITE_DURATION 0x7fffffffffffffffLL


#define XR_MIN_HAPTIC_DURATION -1


#define XR_FREQUENCY_UNSPECIFIED 0


#define XR_MAX_EVENT_DATA_SIZE sizeof(XrEventDataBuffer)


#define XR_EXTENSION_ENUM_BASE 1000000000


#define XR_EXTENSION_ENUM_STRIDE 1000


#if !defined(XR_MAY_ALIAS)
#if defined(__clang__) || (defined(__GNUC__) && (__GNUC__ > 4))
#define XR_MAY_ALIAS __attribute__((__may_alias__))
#else
#define XR_MAY_ALIAS
#endif
#endif


#if !defined(XR_DEFINE_HANDLE)
#if (XR_PTR_SIZE == 8)
    #define XR_DEFINE_HANDLE(object) typedef struct object##_T* object;
#else
    #define XR_DEFINE_HANDLE(object) typedef uint64_t object;
#endif
#endif


#if !defined(XR_DEFINE_OPAQUE_64)
    #if (XR_PTR_SIZE == 8)
        #define XR_DEFINE_OPAQUE_64(object) typedef struct object##_T* object;
    #else
        #define XR_DEFINE_OPAQUE_64(object) typedef uint64_t object;
    #endif
#endif


#if !defined(XR_DEFINE_ATOM)
    #define XR_DEFINE_ATOM(object) typedef uint64_t object;
#endif

typedef uint64_t XrVersion;
typedef uint64_t XrFlags64;
XR_DEFINE_ATOM(XrSystemId)
typedef uint32_t XrBool32;
XR_DEFINE_ATOM(XrPath)
typedef int64_t XrTime;
typedef int64_t XrDuration;
XR_DEFINE_HANDLE(XrInstance)
XR_DEFINE_HANDLE(XrSession)
XR_DEFINE_HANDLE(XrSpace)
XR_DEFINE_HANDLE(XrAction)
XR_DEFINE_HANDLE(XrSwapchain)
XR_DEFINE_HANDLE(XrActionSet)
#define XR_TRUE                           1
#define XR_FALSE                          0
#define XR_MAX_EXTENSION_NAME_SIZE        128
#define XR_MAX_API_LAYER_NAME_SIZE        256
#define XR_MAX_API_LAYER_DESCRIPTION_SIZE 256
#define XR_MAX_SYSTEM_NAME_SIZE           256
#define XR_MAX_APPLICATION_NAME_SIZE      128
#define XR_MAX_ENGINE_NAME_SIZE           128
#define XR_MAX_RUNTIME_NAME_SIZE          128
#define XR_MAX_PATH_LENGTH                256
#define XR_MAX_STRUCTURE_NAME_SIZE        64
#define XR_MAX_RESULT_STRING_SIZE         64
#define XR_MAX_ACTION_SET_NAME_SIZE       64
#define XR_MAX_LOCALIZED_ACTION_SET_NAME_SIZE 128
#define XR_MAX_ACTION_NAME_SIZE           64
#define XR_MAX_LOCALIZED_ACTION_NAME_SIZE 128

typedef enum XrResult {
    XR_SUCCESS = 0,
    XR_TIMEOUT_EXPIRED = 1,
    XR_SESSION_LOSS_PENDING = 3,
    XR_EVENT_UNAVAILABLE = 4,
    XR_SPACE_BOUNDS_UNAVAILABLE = 7,
    XR_SESSION_NOT_FOCUSED = 8,
    XR_FRAME_DISCARDED = 9,
    XR_ERROR_VALIDATION_FAILURE = -1,
    XR_ERROR_RUNTIME_FAILURE = -2,
    XR_ERROR_OUT_OF_MEMORY = -3,
    XR_ERROR_API_VERSION_UNSUPPORTED = -4,
    XR_ERROR_INITIALIZATION_FAILED = -6,
    XR_ERROR_FUNCTION_UNSUPPORTED = -7,
    XR_ERROR_FEATURE_UNSUPPORTED = -8,
    XR_ERROR_EXTENSION_NOT_PRESENT = -9,
    XR_ERROR_LIMIT_REACHED = -10,
    XR_ERROR_SIZE_INSUFFICIENT = -11,
    XR_ERROR_HANDLE_INVALID = -12,
    XR_ERROR_INSTANCE_LOST = -13,
    XR_ERROR_SESSION_RUNNING = -14,
    XR_ERROR_SESSION_NOT_RUNNING = -16,
    XR_ERROR_SESSION_LOST = -17,
    XR_ERROR_SYSTEM_INVALID = -18,
    XR_ERROR_PATH_INVALID = -19,
    XR_ERROR_PATH_COUNT_EXCEEDED = -20,
    XR_ERROR_PATH_FORMAT_INVALID = -21,
    XR_ERROR_PATH_UNSUPPORTED = -22,
    XR_ERROR_LAYER_INVALID = -23,
    XR_ERROR_LAYER_LIMIT_EXCEEDED = -24,
    XR_ERROR_SWAPCHAIN_RECT_INVALID = -25,
    XR_ERROR_SWAPCHAIN_FORMAT_UNSUPPORTED = -26,
    XR_ERROR_ACTION_TYPE_MISMATCH = -27,
    XR_ERROR_SESSION_NOT_READY = -28,
    XR_ERROR_SESSION_NOT_STOPPING = -29,
    XR_ERROR_TIME_INVALID = -30,
    XR_ERROR_REFERENCE_SPACE_UNSUPPORTED = -31,
    XR_ERROR_FILE_ACCESS_ERROR = -32,
    XR_ERROR_FILE_CONTENTS_INVALID = -33,
    XR_ERROR_FORM_FACTOR_UNSUPPORTED = -34,
    XR_ERROR_FORM_FACTOR_UNAVAILABLE = -35,
    XR_ERROR_API_LAYER_NOT_PRESENT = -36,
    XR_ERROR_CALL_ORDER_INVALID = -37,
    XR_ERROR_GRAPHICS_DEVICE_INVALID = -38,
    XR_ERROR_POSE_INVALID = -39,
    XR_ERROR_INDEX_OUT_OF_RANGE = -40,
    XR_ERROR_VIEW_CONFIGURATION_TYPE_UNSUPPORTED = -41,
    XR_ERROR_ENVIRONMENT_BLEND_MODE_UNSUPPORTED = -42,
    XR_ERROR_NAME_DUPLICATED = -44,
    XR_ERROR_NAME_INVALID = -45,
    XR_ERROR_ACTIONSET_NOT_ATTACHED = -46,
    XR_ERROR_ACTIONSETS_ALREADY_ATTACHED = -47,
    XR_ERROR_LOCALIZED_NAME_DUPLICATED = -48,
    XR_ERROR_LOCALIZED_NAME_INVALID = -49,
    XR_ERROR_GRAPHICS_REQUIREMENTS_CALL_MISSING = -50,
    XR_ERROR_RUNTIME_UNAVAILABLE = -51,
    XR_ERROR_EXTENSION_DEPENDENCY_NOT_ENABLED = -1000710001,
    XR_ERROR_PERMISSION_INSUFFICIENT = -1000710000,
    XR_ERROR_ANDROID_THREAD_SETTINGS_ID_INVALID_KHR = -1000003000,
    XR_ERROR_ANDROID_THREAD_SETTINGS_FAILURE_KHR = -1000003001,
    XR_ERROR_CREATE_SPATIAL_ANCHOR_FAILED_MSFT = -1000039001,
    XR_ERROR_SECONDARY_VIEW_CONFIGURATION_TYPE_NOT_ENABLED_MSFT = -1000053000,
    XR_ERROR_CONTROLLER_MODEL_KEY_INVALID_MSFT = -1000055000,
    XR_ERROR_REPROJECTION_MODE_UNSUPPORTED_MSFT = -1000066000,
    XR_ERROR_COMPUTE_NEW_SCENE_NOT_COMPLETED_MSFT = -1000097000,
    XR_ERROR_SCENE_COMPONENT_ID_INVALID_MSFT = -1000097001,
    XR_ERROR_SCENE_COMPONENT_TYPE_MISMATCH_MSFT = -1000097002,
    XR_ERROR_SCENE_MESH_BUFFER_ID_INVALID_MSFT = -1000097003,
    XR_ERROR_SCENE_COMPUTE_FEATURE_INCOMPATIBLE_MSFT = -1000097004,
    XR_ERROR_SCENE_COMPUTE_CONSISTENCY_MISMATCH_MSFT = -1000097005,
    XR_ERROR_DISPLAY_REFRESH_RATE_UNSUPPORTED_FB = -1000101000,
    XR_ERROR_COLOR_SPACE_UNSUPPORTED_FB = -1000108000,
    XR_ERROR_SPACE_COMPONENT_NOT_SUPPORTED_FB = -1000113000,
    XR_ERROR_SPACE_COMPONENT_NOT_ENABLED_FB = -1000113001,
    XR_ERROR_SPACE_COMPONENT_STATUS_PENDING_FB = -1000113002,
    XR_ERROR_SPACE_COMPONENT_STATUS_ALREADY_SET_FB = -1000113003,
    XR_ERROR_UNEXPECTED_STATE_PASSTHROUGH_FB = -1000118000,
    XR_ERROR_FEATURE_ALREADY_CREATED_PASSTHROUGH_FB = -1000118001,
    XR_ERROR_FEATURE_REQUIRED_PASSTHROUGH_FB = -1000118002,
    XR_ERROR_NOT_PERMITTED_PASSTHROUGH_FB = -1000118003,
    XR_ERROR_INSUFFICIENT_RESOURCES_PASSTHROUGH_FB = -1000118004,
    XR_ERROR_UNKNOWN_PASSTHROUGH_FB = -1000118050,
    XR_ERROR_RENDER_MODEL_KEY_INVALID_FB = -1000119000,
    XR_RENDER_MODEL_UNAVAILABLE_FB = 1000119020,
    XR_ERROR_MARKER_NOT_TRACKED_VARJO = -1000124000,
    XR_ERROR_MARKER_ID_INVALID_VARJO = -1000124001,
    XR_ERROR_MARKER_DETECTOR_PERMISSION_DENIED_ML = -1000138000,
    XR_ERROR_MARKER_DETECTOR_LOCATE_FAILED_ML = -1000138001,
    XR_ERROR_MARKER_DETECTOR_INVALID_DATA_QUERY_ML = -1000138002,
    XR_ERROR_MARKER_DETECTOR_INVALID_CREATE_INFO_ML = -1000138003,
    XR_ERROR_MARKER_INVALID_ML = -1000138004,
    XR_ERROR_LOCALIZATION_MAP_INCOMPATIBLE_ML = -1000139000,
    XR_ERROR_LOCALIZATION_MAP_UNAVAILABLE_ML = -1000139001,
    XR_ERROR_LOCALIZATION_MAP_FAIL_ML = -1000139002,
    XR_ERROR_LOCALIZATION_MAP_IMPORT_EXPORT_PERMISSION_DENIED_ML = -1000139003,
    XR_ERROR_LOCALIZATION_MAP_PERMISSION_DENIED_ML = -1000139004,
    XR_ERROR_LOCALIZATION_MAP_ALREADY_EXISTS_ML = -1000139005,
    XR_ERROR_LOCALIZATION_MAP_CANNOT_EXPORT_CLOUD_MAP_ML = -1000139006,
    XR_ERROR_SPATIAL_ANCHORS_PERMISSION_DENIED_ML = -1000140000,
    XR_ERROR_SPATIAL_ANCHORS_NOT_LOCALIZED_ML = -1000140001,
    XR_ERROR_SPATIAL_ANCHORS_OUT_OF_MAP_BOUNDS_ML = -1000140002,
    XR_ERROR_SPATIAL_ANCHORS_SPACE_NOT_LOCATABLE_ML = -1000140003,
    XR_ERROR_SPATIAL_ANCHORS_ANCHOR_NOT_FOUND_ML = -1000141000,
    XR_ERROR_SPATIAL_ANCHOR_NAME_NOT_FOUND_MSFT = -1000142001,
    XR_ERROR_SPATIAL_ANCHOR_NAME_INVALID_MSFT = -1000142002,
    XR_SCENE_MARKER_DATA_NOT_STRING_MSFT = 1000147000,
    XR_ERROR_SPACE_MAPPING_INSUFFICIENT_FB = -1000169000,
    XR_ERROR_SPACE_LOCALIZATION_FAILED_FB = -1000169001,
    XR_ERROR_SPACE_NETWORK_TIMEOUT_FB = -1000169002,
    XR_ERROR_SPACE_NETWORK_REQUEST_FAILED_FB = -1000169003,
    XR_ERROR_SPACE_CLOUD_STORAGE_DISABLED_FB = -1000169004,
    XR_ERROR_SPACE_INSUFFICIENT_RESOURCES_META = -1000259000,
    XR_ERROR_SPACE_STORAGE_AT_CAPACITY_META = -1000259001,
    XR_ERROR_SPACE_INSUFFICIENT_VIEW_META = -1000259002,
    XR_ERROR_SPACE_PERMISSION_INSUFFICIENT_META = -1000259003,
    XR_ERROR_SPACE_RATE_LIMITED_META = -1000259004,
    XR_ERROR_SPACE_TOO_DARK_META = -1000259005,
    XR_ERROR_SPACE_TOO_BRIGHT_META = -1000259006,
    XR_ERROR_PASSTHROUGH_COLOR_LUT_BUFFER_SIZE_MISMATCH_META = -1000266000,
    XR_ENVIRONMENT_DEPTH_NOT_AVAILABLE_META = 1000291000,
    XR_ERROR_RENDER_MODEL_ID_INVALID_EXT = -1000300000,
    XR_ERROR_RENDER_MODEL_ASSET_UNAVAILABLE_EXT = -1000300001,
    XR_ERROR_RENDER_MODEL_GLTF_EXTENSION_REQUIRED_EXT = -1000300002,
    XR_ERROR_NOT_INTERACTION_RENDER_MODEL_EXT = -1000301000,
    XR_ERROR_HINT_ALREADY_SET_QCOM = -1000306000,
    XR_ERROR_NOT_AN_ANCHOR_HTC = -1000319000,
    XR_ERROR_SPATIAL_ENTITY_ID_INVALID_BD = -1000389000,
    XR_ERROR_SPATIAL_SENSING_SERVICE_UNAVAILABLE_BD = -1000389001,
    XR_ERROR_ANCHOR_NOT_SUPPORTED_FOR_ENTITY_BD = -1000389002,
    XR_ERROR_SPATIAL_ANCHOR_NOT_FOUND_BD = -1000390000,
    XR_ERROR_SPATIAL_ANCHOR_SHARING_NETWORK_TIMEOUT_BD = -1000391000,
    XR_ERROR_SPATIAL_ANCHOR_SHARING_AUTHENTICATION_FAILURE_BD = -1000391001,
    XR_ERROR_SPATIAL_ANCHOR_SHARING_NETWORK_FAILURE_BD = -1000391002,
    XR_ERROR_SPATIAL_ANCHOR_SHARING_LOCALIZATION_FAIL_BD = -1000391003,
    XR_ERROR_SPATIAL_ANCHOR_SHARING_MAP_INSUFFICIENT_BD = -1000391004,
    XR_ERROR_SCENE_CAPTURE_FAILURE_BD = -1000392000,
    XR_ERROR_SPACE_NOT_LOCATABLE_EXT = -1000429000,
    XR_ERROR_PLANE_DETECTION_PERMISSION_DENIED_EXT = -1000429001,
    XR_ERROR_MISMATCHING_TRACKABLE_TYPE_ANDROID = -1000455000,
    XR_ERROR_TRACKABLE_TYPE_NOT_SUPPORTED_ANDROID = -1000455001,
    XR_ERROR_ANCHOR_ID_NOT_FOUND_ANDROID = -1000457000,
    XR_ERROR_ANCHOR_ALREADY_PERSISTED_ANDROID = -1000457001,
    XR_ERROR_ANCHOR_NOT_TRACKING_ANDROID = -1000457002,
    XR_ERROR_PERSISTED_DATA_NOT_READY_ANDROID = -1000457003,
    XR_ERROR_SERVICE_NOT_READY_ANDROID = -1000458000,
    XR_ERROR_MESH_DATA_LIMIT_EXCEEDED_ANDROID = -1000462000,
    XR_ERROR_FUTURE_PENDING_EXT = -1000469001,
    XR_ERROR_FUTURE_INVALID_EXT = -1000469002,
    XR_ERROR_SYSTEM_NOTIFICATION_PERMISSION_DENIED_ML = -1000473000,
    XR_ERROR_SYSTEM_NOTIFICATION_INCOMPATIBLE_SKU_ML = -1000473001,
    XR_ERROR_WORLD_MESH_DETECTOR_PERMISSION_DENIED_ML = -1000474000,
    XR_ERROR_WORLD_MESH_DETECTOR_SPACE_NOT_LOCATABLE_ML = -1000474001,
    XR_ERROR_FACIAL_EXPRESSION_PERMISSION_DENIED_ML = 1000482000,
    XR_ERROR_COLOCATION_DISCOVERY_NETWORK_FAILED_META = -1000571001,
    XR_ERROR_COLOCATION_DISCOVERY_NO_DISCOVERY_METHOD_META = -1000571002,
    XR_COLOCATION_DISCOVERY_ALREADY_ADVERTISING_META = 1000571003,
    XR_COLOCATION_DISCOVERY_ALREADY_DISCOVERING_META = 1000571004,
    XR_ERROR_SPACE_GROUP_NOT_FOUND_META = -1000572002,
    XR_ERROR_ANCHOR_NOT_OWNED_BY_CALLER_ANDROID = -1000701000,
    XR_ERROR_IMAGE_FORMAT_UNSUPPORTED_ANDROID = -1000709000,
    XR_ERROR_SPATIAL_CAPABILITY_UNSUPPORTED_EXT = -1000740001,
    XR_ERROR_SPATIAL_ENTITY_ID_INVALID_EXT = -1000740002,
    XR_ERROR_SPATIAL_BUFFER_ID_INVALID_EXT = -1000740003,
    XR_ERROR_SPATIAL_COMPONENT_UNSUPPORTED_FOR_CAPABILITY_EXT = -1000740004,
    XR_ERROR_SPATIAL_CAPABILITY_CONFIGURATION_INVALID_EXT = -1000740005,
    XR_ERROR_SPATIAL_COMPONENT_NOT_ENABLED_EXT = -1000740006,
    XR_ERROR_SPATIAL_PERSISTENCE_SCOPE_UNSUPPORTED_EXT = -1000763001,
    XR_ERROR_SPATIAL_PERSISTENCE_SCOPE_INCOMPATIBLE_EXT = -1000781001,
    XR_ERROR_SPATIAL_ANCHOR_ATTACHABLE_COMPONENT_NOT_FOUND_ANDROID = -1000790001,
    XR_ERROR_SPATIAL_ANCHOR_ENTITY_ID_INVALID_ANDROID = -1000795001,
    XR_ERROR_EXTENSION_DEPENDENCY_NOT_ENABLED_KHR = XR_ERROR_EXTENSION_DEPENDENCY_NOT_ENABLED,
    XR_ERROR_PERMISSION_INSUFFICIENT_KHR = XR_ERROR_PERMISSION_INSUFFICIENT,
    XR_RESULT_MAX_ENUM = 0x7FFFFFFF
} XrResult;

typedef enum XrStructureType {
    XR_TYPE_UNKNOWN = 0,
    XR_TYPE_API_LAYER_PROPERTIES = 1,
    XR_TYPE_EXTENSION_PROPERTIES = 2,
    XR_TYPE_INSTANCE_CREATE_INFO = 3,
    XR_TYPE_SYSTEM_GET_INFO = 4,
    XR_TYPE_SYSTEM_PROPERTIES = 5,
    XR_TYPE_VIEW_LOCATE_INFO = 6,
    XR_TYPE_VIEW = 7,
    XR_TYPE_SESSION_CREATE_INFO = 8,
    XR_TYPE_SWAPCHAIN_CREATE_INFO = 9,
    XR_TYPE_SESSION_BEGIN_INFO = 10,
    XR_TYPE_VIEW_STATE = 11,
    XR_TYPE_FRAME_END_INFO = 12,
    XR_TYPE_HAPTIC_VIBRATION = 13,
    XR_TYPE_EVENT_DATA_BUFFER = 16,
    XR_TYPE_EVENT_DATA_INSTANCE_LOSS_PENDING = 17,
    XR_TYPE_EVENT_DATA_SESSION_STATE_CHANGED = 18,
    XR_TYPE_ACTION_STATE_BOOLEAN = 23,
    XR_TYPE_ACTION_STATE_FLOAT = 24,
    XR_TYPE_ACTION_STATE_VECTOR2F = 25,
    XR_TYPE_ACTION_STATE_POSE = 27,
    XR_TYPE_ACTION_SET_CREATE_INFO = 28,
    XR_TYPE_ACTION_CREATE_INFO = 29,
    XR_TYPE_INSTANCE_PROPERTIES = 32,
    XR_TYPE_FRAME_WAIT_INFO = 33,
    XR_TYPE_COMPOSITION_LAYER_PROJECTION = 35,
    XR_TYPE_COMPOSITION_LAYER_QUAD = 36,
    XR_TYPE_REFERENCE_SPACE_CREATE_INFO = 37,
    XR_TYPE_ACTION_SPACE_CREATE_INFO = 38,
    XR_TYPE_EVENT_DATA_REFERENCE_SPACE_CHANGE_PENDING = 40,
    XR_TYPE_VIEW_CONFIGURATION_VIEW = 41,
    XR_TYPE_SPACE_LOCATION = 42,
    XR_TYPE_SPACE_VELOCITY = 43,
    XR_TYPE_FRAME_STATE = 44,
    XR_TYPE_VIEW_CONFIGURATION_PROPERTIES = 45,
    XR_TYPE_FRAME_BEGIN_INFO = 46,
    XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW = 48,
    XR_TYPE_EVENT_DATA_EVENTS_LOST = 49,
    XR_TYPE_INTERACTION_PROFILE_SUGGESTED_BINDING = 51,
    XR_TYPE_EVENT_DATA_INTERACTION_PROFILE_CHANGED = 52,
    XR_TYPE_INTERACTION_PROFILE_STATE = 53,
    XR_TYPE_SWAPCHAIN_IMAGE_ACQUIRE_INFO = 55,
    XR_TYPE_SWAPCHAIN_IMAGE_WAIT_INFO = 56,
    XR_TYPE_SWAPCHAIN_IMAGE_RELEASE_INFO = 57,
    XR_TYPE_ACTION_STATE_GET_INFO = 58,
    XR_TYPE_HAPTIC_ACTION_INFO = 59,
    XR_TYPE_SESSION_ACTION_SETS_ATTACH_INFO = 60,
    XR_TYPE_ACTIONS_SYNC_INFO = 61,
    XR_TYPE_BOUND_SOURCES_FOR_ACTION_ENUMERATE_INFO = 62,
    XR_TYPE_INPUT_SOURCE_LOCALIZED_NAME_GET_INFO = 63,
    XR_TYPE_SPACES_LOCATE_INFO = 1000471000,
    XR_TYPE_SPACE_LOCATIONS = 1000471001,
    XR_TYPE_SPACE_VELOCITIES = 1000471002,
    XR_TYPE_COMPOSITION_LAYER_CUBE_KHR = 1000006000,
    XR_TYPE_INSTANCE_CREATE_INFO_ANDROID_KHR = 1000008000,
    XR_TYPE_COMPOSITION_LAYER_DEPTH_INFO_KHR = 1000010000,
    XR_TYPE_VULKAN_SWAPCHAIN_FORMAT_LIST_CREATE_INFO_KHR = 1000014000,
    XR_TYPE_EVENT_DATA_PERF_SETTINGS_EXT = 1000015000,
    XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR = 1000017000,
    XR_TYPE_COMPOSITION_LAYER_EQUIRECT_KHR = 1000018000,
    XR_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT = 1000019000,
    XR_TYPE_DEBUG_UTILS_MESSENGER_CALLBACK_DATA_EXT = 1000019001,
    XR_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT = 1000019002,
    XR_TYPE_DEBUG_UTILS_LABEL_EXT = 1000019003,
    XR_TYPE_GRAPHICS_BINDING_OPENGL_WIN32_KHR = 1000023000,
    XR_TYPE_GRAPHICS_BINDING_OPENGL_XLIB_KHR = 1000023001,
    XR_TYPE_GRAPHICS_BINDING_OPENGL_XCB_KHR = 1000023002,
    XR_TYPE_GRAPHICS_BINDING_OPENGL_WAYLAND_KHR = 1000023003,
    XR_TYPE_SWAPCHAIN_IMAGE_OPENGL_KHR = 1000023004,
    XR_TYPE_GRAPHICS_REQUIREMENTS_OPENGL_KHR = 1000023005,
    XR_TYPE_GRAPHICS_BINDING_OPENGL_ES_ANDROID_KHR = 1000024001,
    XR_TYPE_SWAPCHAIN_IMAGE_OPENGL_ES_KHR = 1000024002,
    XR_TYPE_GRAPHICS_REQUIREMENTS_OPENGL_ES_KHR = 1000024003,
    XR_TYPE_GRAPHICS_BINDING_VULKAN_KHR = 1000025000,
    XR_TYPE_SWAPCHAIN_IMAGE_VULKAN_KHR = 1000025001,
    XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR = 1000025002,
    XR_TYPE_GRAPHICS_BINDING_D3D11_KHR = 1000027000,
    XR_TYPE_SWAPCHAIN_IMAGE_D3D11_KHR = 1000027001,
    XR_TYPE_GRAPHICS_REQUIREMENTS_D3D11_KHR = 1000027002,
    XR_TYPE_GRAPHICS_BINDING_D3D12_KHR = 1000028000,
    XR_TYPE_SWAPCHAIN_IMAGE_D3D12_KHR = 1000028001,
    XR_TYPE_GRAPHICS_REQUIREMENTS_D3D12_KHR = 1000028002,
    XR_TYPE_GRAPHICS_BINDING_METAL_KHR = 1000029000,
    XR_TYPE_SWAPCHAIN_IMAGE_METAL_KHR = 1000029001,
    XR_TYPE_GRAPHICS_REQUIREMENTS_METAL_KHR = 1000029002,
    XR_TYPE_SYSTEM_EYE_GAZE_INTERACTION_PROPERTIES_EXT = 1000030000,
    XR_TYPE_EYE_GAZE_SAMPLE_TIME_EXT = 1000030001,
    XR_TYPE_VISIBILITY_MASK_KHR = 1000031000,
    XR_TYPE_EVENT_DATA_VISIBILITY_MASK_CHANGED_KHR = 1000031001,
    XR_TYPE_SESSION_CREATE_INFO_OVERLAY_EXTX = 1000033000,
    XR_TYPE_EVENT_DATA_MAIN_SESSION_VISIBILITY_CHANGED_EXTX = 1000033003,
    XR_TYPE_COMPOSITION_LAYER_COLOR_SCALE_BIAS_KHR = 1000034000,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_INFO_MSFT = 1000039000,
    XR_TYPE_SPATIAL_ANCHOR_SPACE_CREATE_INFO_MSFT = 1000039001,
    XR_TYPE_COMPOSITION_LAYER_IMAGE_LAYOUT_FB = 1000040000,
    XR_TYPE_COMPOSITION_LAYER_ALPHA_BLEND_FB = 1000041001,
    XR_TYPE_VIEW_CONFIGURATION_DEPTH_RANGE_EXT = 1000046000,
    XR_TYPE_GRAPHICS_BINDING_EGL_MNDX = 1000048004,
    XR_TYPE_SPATIAL_GRAPH_NODE_SPACE_CREATE_INFO_MSFT = 1000049000,
    XR_TYPE_SPATIAL_GRAPH_STATIC_NODE_BINDING_CREATE_INFO_MSFT = 1000049001,
    XR_TYPE_SPATIAL_GRAPH_NODE_BINDING_PROPERTIES_GET_INFO_MSFT = 1000049002,
    XR_TYPE_SPATIAL_GRAPH_NODE_BINDING_PROPERTIES_MSFT = 1000049003,
    XR_TYPE_SYSTEM_HAND_TRACKING_PROPERTIES_EXT = 1000051000,
    XR_TYPE_HAND_TRACKER_CREATE_INFO_EXT = 1000051001,
    XR_TYPE_HAND_JOINTS_LOCATE_INFO_EXT = 1000051002,
    XR_TYPE_HAND_JOINT_LOCATIONS_EXT = 1000051003,
    XR_TYPE_HAND_JOINT_VELOCITIES_EXT = 1000051004,
    XR_TYPE_SYSTEM_HAND_TRACKING_MESH_PROPERTIES_MSFT = 1000052000,
    XR_TYPE_HAND_MESH_SPACE_CREATE_INFO_MSFT = 1000052001,
    XR_TYPE_HAND_MESH_UPDATE_INFO_MSFT = 1000052002,
    XR_TYPE_HAND_MESH_MSFT = 1000052003,
    XR_TYPE_HAND_POSE_TYPE_INFO_MSFT = 1000052004,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_SESSION_BEGIN_INFO_MSFT = 1000053000,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_STATE_MSFT = 1000053001,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_FRAME_STATE_MSFT = 1000053002,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_FRAME_END_INFO_MSFT = 1000053003,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_LAYER_INFO_MSFT = 1000053004,
    XR_TYPE_SECONDARY_VIEW_CONFIGURATION_SWAPCHAIN_CREATE_INFO_MSFT = 1000053005,
    XR_TYPE_CONTROLLER_MODEL_KEY_STATE_MSFT = 1000055000,
    XR_TYPE_CONTROLLER_MODEL_NODE_PROPERTIES_MSFT = 1000055001,
    XR_TYPE_CONTROLLER_MODEL_PROPERTIES_MSFT = 1000055002,
    XR_TYPE_CONTROLLER_MODEL_NODE_STATE_MSFT = 1000055003,
    XR_TYPE_CONTROLLER_MODEL_STATE_MSFT = 1000055004,
    XR_TYPE_VIEW_CONFIGURATION_VIEW_FOV_EPIC = 1000059000,
    XR_TYPE_HOLOGRAPHIC_WINDOW_ATTACHMENT_MSFT = 1000063000,
    XR_TYPE_COMPOSITION_LAYER_REPROJECTION_INFO_MSFT = 1000066000,
    XR_TYPE_COMPOSITION_LAYER_REPROJECTION_PLANE_OVERRIDE_MSFT = 1000066001,
    XR_TYPE_ANDROID_SURFACE_SWAPCHAIN_CREATE_INFO_FB = 1000070000,
    XR_TYPE_COMPOSITION_LAYER_SECURE_CONTENT_FB = 1000072000,
    XR_TYPE_BODY_TRACKER_CREATE_INFO_FB = 1000076001,
    XR_TYPE_BODY_JOINTS_LOCATE_INFO_FB = 1000076002,
    XR_TYPE_SYSTEM_BODY_TRACKING_PROPERTIES_FB = 1000076004,
    XR_TYPE_BODY_JOINT_LOCATIONS_FB = 1000076005,
    XR_TYPE_BODY_SKELETON_FB = 1000076006,
    XR_TYPE_INTERACTION_PROFILE_DPAD_BINDING_EXT = 1000078000,
    XR_TYPE_INTERACTION_PROFILE_ANALOG_THRESHOLD_VALVE = 1000079000,
    XR_TYPE_HAND_JOINTS_MOTION_RANGE_INFO_EXT = 1000080000,
    XR_TYPE_LOADER_INIT_INFO_ANDROID_KHR = 1000089000,
    XR_TYPE_VULKAN_INSTANCE_CREATE_INFO_KHR = 1000090000,
    XR_TYPE_VULKAN_DEVICE_CREATE_INFO_KHR = 1000090001,
    XR_TYPE_VULKAN_GRAPHICS_DEVICE_GET_INFO_KHR = 1000090003,
    XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR = 1000091000,
    XR_TYPE_SCENE_OBSERVER_CREATE_INFO_MSFT = 1000097000,
    XR_TYPE_SCENE_CREATE_INFO_MSFT = 1000097001,
    XR_TYPE_NEW_SCENE_COMPUTE_INFO_MSFT = 1000097002,
    XR_TYPE_VISUAL_MESH_COMPUTE_LOD_INFO_MSFT = 1000097003,
    XR_TYPE_SCENE_COMPONENTS_MSFT = 1000097004,
    XR_TYPE_SCENE_COMPONENTS_GET_INFO_MSFT = 1000097005,
    XR_TYPE_SCENE_COMPONENT_LOCATIONS_MSFT = 1000097006,
    XR_TYPE_SCENE_COMPONENTS_LOCATE_INFO_MSFT = 1000097007,
    XR_TYPE_SCENE_OBJECTS_MSFT = 1000097008,
    XR_TYPE_SCENE_COMPONENT_PARENT_FILTER_INFO_MSFT = 1000097009,
    XR_TYPE_SCENE_OBJECT_TYPES_FILTER_INFO_MSFT = 1000097010,
    XR_TYPE_SCENE_PLANES_MSFT = 1000097011,
    XR_TYPE_SCENE_PLANE_ALIGNMENT_FILTER_INFO_MSFT = 1000097012,
    XR_TYPE_SCENE_MESHES_MSFT = 1000097013,
    XR_TYPE_SCENE_MESH_BUFFERS_GET_INFO_MSFT = 1000097014,
    XR_TYPE_SCENE_MESH_BUFFERS_MSFT = 1000097015,
    XR_TYPE_SCENE_MESH_VERTEX_BUFFER_MSFT = 1000097016,
    XR_TYPE_SCENE_MESH_INDICES_UINT32_MSFT = 1000097017,
    XR_TYPE_SCENE_MESH_INDICES_UINT16_MSFT = 1000097018,
    XR_TYPE_SERIALIZED_SCENE_FRAGMENT_DATA_GET_INFO_MSFT = 1000098000,
    XR_TYPE_SCENE_DESERIALIZE_INFO_MSFT = 1000098001,
    XR_TYPE_EVENT_DATA_DISPLAY_REFRESH_RATE_CHANGED_FB = 1000101000,
    XR_TYPE_VIVE_TRACKER_PATHS_HTCX = 1000103000,
    XR_TYPE_EVENT_DATA_VIVE_TRACKER_CONNECTED_HTCX = 1000103001,
    XR_TYPE_SYSTEM_FACIAL_TRACKING_PROPERTIES_HTC = 1000104000,
    XR_TYPE_FACIAL_TRACKER_CREATE_INFO_HTC = 1000104001,
    XR_TYPE_FACIAL_EXPRESSIONS_HTC = 1000104002,
    XR_TYPE_SYSTEM_COLOR_SPACE_PROPERTIES_FB = 1000108000,
    XR_TYPE_HAND_TRACKING_MESH_FB = 1000110001,
    XR_TYPE_HAND_TRACKING_SCALE_FB = 1000110003,
    XR_TYPE_HAND_TRACKING_AIM_STATE_FB = 1000111001,
    XR_TYPE_HAND_TRACKING_CAPSULES_STATE_FB = 1000112000,
    XR_TYPE_SYSTEM_SPATIAL_ENTITY_PROPERTIES_FB = 1000113004,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_INFO_FB = 1000113003,
    XR_TYPE_SPACE_COMPONENT_STATUS_SET_INFO_FB = 1000113007,
    XR_TYPE_SPACE_COMPONENT_STATUS_FB = 1000113001,
    XR_TYPE_EVENT_DATA_SPATIAL_ANCHOR_CREATE_COMPLETE_FB = 1000113005,
    XR_TYPE_EVENT_DATA_SPACE_SET_STATUS_COMPLETE_FB = 1000113006,
    XR_TYPE_FOVEATION_PROFILE_CREATE_INFO_FB = 1000114000,
    XR_TYPE_SWAPCHAIN_CREATE_INFO_FOVEATION_FB = 1000114001,
    XR_TYPE_SWAPCHAIN_STATE_FOVEATION_FB = 1000114002,
    XR_TYPE_FOVEATION_LEVEL_PROFILE_CREATE_INFO_FB = 1000115000,
    XR_TYPE_KEYBOARD_SPACE_CREATE_INFO_FB = 1000116009,
    XR_TYPE_KEYBOARD_TRACKING_QUERY_FB = 1000116004,
    XR_TYPE_SYSTEM_KEYBOARD_TRACKING_PROPERTIES_FB = 1000116002,
    XR_TYPE_TRIANGLE_MESH_CREATE_INFO_FB = 1000117001,
    XR_TYPE_SYSTEM_PASSTHROUGH_PROPERTIES_FB = 1000118000,
    XR_TYPE_PASSTHROUGH_CREATE_INFO_FB = 1000118001,
    XR_TYPE_PASSTHROUGH_LAYER_CREATE_INFO_FB = 1000118002,
    XR_TYPE_COMPOSITION_LAYER_PASSTHROUGH_FB = 1000118003,
    XR_TYPE_GEOMETRY_INSTANCE_CREATE_INFO_FB = 1000118004,
    XR_TYPE_GEOMETRY_INSTANCE_TRANSFORM_FB = 1000118005,
    XR_TYPE_SYSTEM_PASSTHROUGH_PROPERTIES2_FB = 1000118006,
    XR_TYPE_PASSTHROUGH_STYLE_FB = 1000118020,
    XR_TYPE_PASSTHROUGH_COLOR_MAP_MONO_TO_RGBA_FB = 1000118021,
    XR_TYPE_PASSTHROUGH_COLOR_MAP_MONO_TO_MONO_FB = 1000118022,
    XR_TYPE_PASSTHROUGH_BRIGHTNESS_CONTRAST_SATURATION_FB = 1000118023,
    XR_TYPE_EVENT_DATA_PASSTHROUGH_STATE_CHANGED_FB = 1000118030,
    XR_TYPE_RENDER_MODEL_PATH_INFO_FB = 1000119000,
    XR_TYPE_RENDER_MODEL_PROPERTIES_FB = 1000119001,
    XR_TYPE_RENDER_MODEL_BUFFER_FB = 1000119002,
    XR_TYPE_RENDER_MODEL_LOAD_INFO_FB = 1000119003,
    XR_TYPE_SYSTEM_RENDER_MODEL_PROPERTIES_FB = 1000119004,
    XR_TYPE_RENDER_MODEL_CAPABILITIES_REQUEST_FB = 1000119005,
    XR_TYPE_BINDING_MODIFICATIONS_KHR = 1000120000,
    XR_TYPE_VIEW_LOCATE_FOVEATED_RENDERING_VARJO = 1000121000,
    XR_TYPE_FOVEATED_VIEW_CONFIGURATION_VIEW_VARJO = 1000121001,
    XR_TYPE_SYSTEM_FOVEATED_RENDERING_PROPERTIES_VARJO = 1000121002,
    XR_TYPE_COMPOSITION_LAYER_DEPTH_TEST_VARJO = 1000122000,
    XR_TYPE_SYSTEM_MARKER_TRACKING_PROPERTIES_VARJO = 1000124000,
    XR_TYPE_EVENT_DATA_MARKER_TRACKING_UPDATE_VARJO = 1000124001,
    XR_TYPE_MARKER_SPACE_CREATE_INFO_VARJO = 1000124002,
    XR_TYPE_FRAME_END_INFO_ML = 1000135000,
    XR_TYPE_GLOBAL_DIMMER_FRAME_END_INFO_ML = 1000136000,
    XR_TYPE_COORDINATE_SPACE_CREATE_INFO_ML = 1000137000,
    XR_TYPE_SYSTEM_MARKER_UNDERSTANDING_PROPERTIES_ML = 1000138000,
    XR_TYPE_MARKER_DETECTOR_CREATE_INFO_ML = 1000138001,
    XR_TYPE_MARKER_DETECTOR_ARUCO_INFO_ML = 1000138002,
    XR_TYPE_MARKER_DETECTOR_SIZE_INFO_ML = 1000138003,
    XR_TYPE_MARKER_DETECTOR_APRIL_TAG_INFO_ML = 1000138004,
    XR_TYPE_MARKER_DETECTOR_CUSTOM_PROFILE_INFO_ML = 1000138005,
    XR_TYPE_MARKER_DETECTOR_SNAPSHOT_INFO_ML = 1000138006,
    XR_TYPE_MARKER_DETECTOR_STATE_ML = 1000138007,
    XR_TYPE_MARKER_SPACE_CREATE_INFO_ML = 1000138008,
    XR_TYPE_LOCALIZATION_MAP_ML = 1000139000,
    XR_TYPE_EVENT_DATA_LOCALIZATION_CHANGED_ML = 1000139001,
    XR_TYPE_MAP_LOCALIZATION_REQUEST_INFO_ML = 1000139002,
    XR_TYPE_LOCALIZATION_MAP_IMPORT_INFO_ML = 1000139003,
    XR_TYPE_LOCALIZATION_ENABLE_EVENTS_INFO_ML = 1000139004,
    XR_TYPE_SPATIAL_ANCHORS_CREATE_INFO_FROM_POSE_ML = 1000140000,
    XR_TYPE_CREATE_SPATIAL_ANCHORS_COMPLETION_ML = 1000140001,
    XR_TYPE_SPATIAL_ANCHOR_STATE_ML = 1000140002,
    XR_TYPE_SPATIAL_ANCHORS_CREATE_STORAGE_INFO_ML = 1000141000,
    XR_TYPE_SPATIAL_ANCHORS_QUERY_INFO_RADIUS_ML = 1000141001,
    XR_TYPE_SPATIAL_ANCHORS_QUERY_COMPLETION_ML = 1000141002,
    XR_TYPE_SPATIAL_ANCHORS_CREATE_INFO_FROM_UUIDS_ML = 1000141003,
    XR_TYPE_SPATIAL_ANCHORS_PUBLISH_INFO_ML = 1000141004,
    XR_TYPE_SPATIAL_ANCHORS_PUBLISH_COMPLETION_ML = 1000141005,
    XR_TYPE_SPATIAL_ANCHORS_DELETE_INFO_ML = 1000141006,
    XR_TYPE_SPATIAL_ANCHORS_DELETE_COMPLETION_ML = 1000141007,
    XR_TYPE_SPATIAL_ANCHORS_UPDATE_EXPIRATION_INFO_ML = 1000141008,
    XR_TYPE_SPATIAL_ANCHORS_UPDATE_EXPIRATION_COMPLETION_ML = 1000141009,
    XR_TYPE_SPATIAL_ANCHORS_PUBLISH_COMPLETION_DETAILS_ML = 1000141010,
    XR_TYPE_SPATIAL_ANCHORS_DELETE_COMPLETION_DETAILS_ML = 1000141011,
    XR_TYPE_SPATIAL_ANCHORS_UPDATE_EXPIRATION_COMPLETION_DETAILS_ML = 1000141012,
    XR_TYPE_EVENT_DATA_HEADSET_FIT_CHANGED_ML = 1000472000,
    XR_TYPE_EVENT_DATA_EYE_CALIBRATION_CHANGED_ML = 1000472001,
    XR_TYPE_USER_CALIBRATION_ENABLE_EVENTS_INFO_ML = 1000472002,
    XR_TYPE_SPATIAL_ANCHOR_PERSISTENCE_INFO_MSFT = 1000142000,
    XR_TYPE_SPATIAL_ANCHOR_FROM_PERSISTED_ANCHOR_CREATE_INFO_MSFT = 1000142001,
    XR_TYPE_SCENE_MARKERS_MSFT = 1000147000,
    XR_TYPE_SCENE_MARKER_TYPE_FILTER_MSFT = 1000147001,
    XR_TYPE_SCENE_MARKER_QR_CODES_MSFT = 1000147002,
    XR_TYPE_SPACE_QUERY_INFO_FB = 1000156001,
    XR_TYPE_SPACE_QUERY_RESULTS_FB = 1000156002,
    XR_TYPE_SPACE_STORAGE_LOCATION_FILTER_INFO_FB = 1000156003,
    XR_TYPE_SPACE_UUID_FILTER_INFO_FB = 1000156054,
    XR_TYPE_SPACE_COMPONENT_FILTER_INFO_FB = 1000156052,
    XR_TYPE_EVENT_DATA_SPACE_QUERY_RESULTS_AVAILABLE_FB = 1000156103,
    XR_TYPE_EVENT_DATA_SPACE_QUERY_COMPLETE_FB = 1000156104,
    XR_TYPE_SPACE_SAVE_INFO_FB = 1000158000,
    XR_TYPE_SPACE_ERASE_INFO_FB = 1000158001,
    XR_TYPE_EVENT_DATA_SPACE_SAVE_COMPLETE_FB = 1000158106,
    XR_TYPE_EVENT_DATA_SPACE_ERASE_COMPLETE_FB = 1000158107,
    XR_TYPE_SWAPCHAIN_IMAGE_FOVEATION_VULKAN_FB = 1000160000,
    XR_TYPE_SWAPCHAIN_STATE_ANDROID_SURFACE_DIMENSIONS_FB = 1000161000,
    XR_TYPE_SWAPCHAIN_STATE_SAMPLER_OPENGL_ES_FB = 1000162000,
    XR_TYPE_SWAPCHAIN_STATE_SAMPLER_VULKAN_FB = 1000163000,
    XR_TYPE_SPACE_SHARE_INFO_FB = 1000169001,
    XR_TYPE_EVENT_DATA_SPACE_SHARE_COMPLETE_FB = 1000169002,
    XR_TYPE_COMPOSITION_LAYER_SPACE_WARP_INFO_FB = 1000171000,
    XR_TYPE_SYSTEM_SPACE_WARP_PROPERTIES_FB = 1000171001,
    XR_TYPE_HAPTIC_AMPLITUDE_ENVELOPE_VIBRATION_FB = 1000173001,
    XR_TYPE_SEMANTIC_LABELS_FB = 1000175000,
    XR_TYPE_ROOM_LAYOUT_FB = 1000175001,
    XR_TYPE_BOUNDARY_2D_FB = 1000175002,
    XR_TYPE_SEMANTIC_LABELS_SUPPORT_INFO_FB = 1000175010,
    XR_TYPE_DIGITAL_LENS_CONTROL_ALMALENCE = 1000196000,
    XR_TYPE_EVENT_DATA_SCENE_CAPTURE_COMPLETE_FB = 1000198001,
    XR_TYPE_SCENE_CAPTURE_REQUEST_INFO_FB = 1000198050,
    XR_TYPE_SPACE_CONTAINER_FB = 1000199000,
    XR_TYPE_FOVEATION_EYE_TRACKED_PROFILE_CREATE_INFO_META = 1000200000,
    XR_TYPE_FOVEATION_EYE_TRACKED_STATE_META = 1000200001,
    XR_TYPE_SYSTEM_FOVEATION_EYE_TRACKED_PROPERTIES_META = 1000200002,
    XR_TYPE_SYSTEM_FACE_TRACKING_PROPERTIES_FB = 1000201004,
    XR_TYPE_FACE_TRACKER_CREATE_INFO_FB = 1000201005,
    XR_TYPE_FACE_EXPRESSION_INFO_FB = 1000201002,
    XR_TYPE_FACE_EXPRESSION_WEIGHTS_FB = 1000201006,
    XR_TYPE_EYE_TRACKER_CREATE_INFO_FB = 1000202001,
    XR_TYPE_EYE_GAZES_INFO_FB = 1000202002,
    XR_TYPE_EYE_GAZES_FB = 1000202003,
    XR_TYPE_SYSTEM_EYE_TRACKING_PROPERTIES_FB = 1000202004,
    XR_TYPE_PASSTHROUGH_KEYBOARD_HANDS_INTENSITY_FB = 1000203002,
    XR_TYPE_COMPOSITION_LAYER_SETTINGS_FB = 1000204000,
    XR_TYPE_HAPTIC_PCM_VIBRATION_FB = 1000209001,
    XR_TYPE_DEVICE_PCM_SAMPLE_RATE_STATE_FB = 1000209002,
    XR_TYPE_FRAME_SYNTHESIS_INFO_EXT = 1000211000,
    XR_TYPE_FRAME_SYNTHESIS_CONFIG_VIEW_EXT = 1000211001,
    XR_TYPE_COMPOSITION_LAYER_DEPTH_TEST_FB = 1000212000,
    XR_TYPE_LOCAL_DIMMING_FRAME_END_INFO_META = 1000216000,
    XR_TYPE_PASSTHROUGH_PREFERENCES_META = 1000217000,
    XR_TYPE_SYSTEM_VIRTUAL_KEYBOARD_PROPERTIES_META = 1000219001,
    XR_TYPE_VIRTUAL_KEYBOARD_CREATE_INFO_META = 1000219002,
    XR_TYPE_VIRTUAL_KEYBOARD_SPACE_CREATE_INFO_META = 1000219003,
    XR_TYPE_VIRTUAL_KEYBOARD_LOCATION_INFO_META = 1000219004,
    XR_TYPE_VIRTUAL_KEYBOARD_MODEL_VISIBILITY_SET_INFO_META = 1000219005,
    XR_TYPE_VIRTUAL_KEYBOARD_ANIMATION_STATE_META = 1000219006,
    XR_TYPE_VIRTUAL_KEYBOARD_MODEL_ANIMATION_STATES_META = 1000219007,
    XR_TYPE_VIRTUAL_KEYBOARD_TEXTURE_DATA_META = 1000219009,
    XR_TYPE_VIRTUAL_KEYBOARD_INPUT_INFO_META = 1000219010,
    XR_TYPE_VIRTUAL_KEYBOARD_TEXT_CONTEXT_CHANGE_INFO_META = 1000219011,
    XR_TYPE_EVENT_DATA_VIRTUAL_KEYBOARD_COMMIT_TEXT_META = 1000219014,
    XR_TYPE_EVENT_DATA_VIRTUAL_KEYBOARD_BACKSPACE_META = 1000219015,
    XR_TYPE_EVENT_DATA_VIRTUAL_KEYBOARD_ENTER_META = 1000219016,
    XR_TYPE_EVENT_DATA_VIRTUAL_KEYBOARD_SHOWN_META = 1000219017,
    XR_TYPE_EVENT_DATA_VIRTUAL_KEYBOARD_HIDDEN_META = 1000219018,
    XR_TYPE_EXTERNAL_CAMERA_OCULUS = 1000226000,
    XR_TYPE_VULKAN_SWAPCHAIN_CREATE_INFO_META = 1000227000,
    XR_TYPE_PERFORMANCE_METRICS_STATE_META = 1000232001,
    XR_TYPE_PERFORMANCE_METRICS_COUNTER_META = 1000232002,
    XR_TYPE_SPACE_LIST_SAVE_INFO_FB = 1000238000,
    XR_TYPE_EVENT_DATA_SPACE_LIST_SAVE_COMPLETE_FB = 1000238001,
    XR_TYPE_SPACE_USER_CREATE_INFO_FB = 1000241001,
    XR_TYPE_SYSTEM_HEADSET_ID_PROPERTIES_META = 1000245000,
    XR_TYPE_SYSTEM_SPACE_DISCOVERY_PROPERTIES_META = 1000247000,
    XR_TYPE_SPACE_DISCOVERY_INFO_META = 1000247001,
    XR_TYPE_SPACE_FILTER_UUID_META = 1000247003,
    XR_TYPE_SPACE_FILTER_COMPONENT_META = 1000247004,
    XR_TYPE_SPACE_DISCOVERY_RESULT_META = 1000247005,
    XR_TYPE_SPACE_DISCOVERY_RESULTS_META = 1000247006,
    XR_TYPE_EVENT_DATA_SPACE_DISCOVERY_RESULTS_AVAILABLE_META = 1000247007,
    XR_TYPE_EVENT_DATA_SPACE_DISCOVERY_COMPLETE_META = 1000247008,
    XR_TYPE_RECOMMENDED_LAYER_RESOLUTION_META = 1000254000,
    XR_TYPE_RECOMMENDED_LAYER_RESOLUTION_GET_INFO_META = 1000254001,
    XR_TYPE_SYSTEM_SPACE_PERSISTENCE_PROPERTIES_META = 1000259000,
    XR_TYPE_SPACES_SAVE_INFO_META = 1000259001,
    XR_TYPE_EVENT_DATA_SPACES_SAVE_RESULT_META = 1000259002,
    XR_TYPE_SPACES_ERASE_INFO_META = 1000259003,
    XR_TYPE_EVENT_DATA_SPACES_ERASE_RESULT_META = 1000259004,
    XR_TYPE_SYSTEM_PASSTHROUGH_COLOR_LUT_PROPERTIES_META = 1000266000,
    XR_TYPE_PASSTHROUGH_COLOR_LUT_CREATE_INFO_META = 1000266001,
    XR_TYPE_PASSTHROUGH_COLOR_LUT_UPDATE_INFO_META = 1000266002,
    XR_TYPE_PASSTHROUGH_COLOR_MAP_LUT_META = 1000266100,
    XR_TYPE_PASSTHROUGH_COLOR_MAP_INTERPOLATED_LUT_META = 1000266101,
    XR_TYPE_SPACE_TRIANGLE_MESH_GET_INFO_META = 1000269001,
    XR_TYPE_SPACE_TRIANGLE_MESH_META = 1000269002,
    XR_TYPE_SYSTEM_PROPERTIES_BODY_TRACKING_FULL_BODY_META = 1000274000,
    XR_TYPE_EVENT_DATA_PASSTHROUGH_LAYER_RESUMED_META = 1000282000,
    XR_TYPE_BODY_TRACKING_CALIBRATION_INFO_META = 1000283002,
    XR_TYPE_BODY_TRACKING_CALIBRATION_STATUS_META = 1000283003,
    XR_TYPE_SYSTEM_PROPERTIES_BODY_TRACKING_CALIBRATION_META = 1000283004,
    XR_TYPE_BODY_TRACKING_FIDELITY_STATUS_META = 1000284000,
    XR_TYPE_SYSTEM_PROPERTIES_BODY_TRACKING_FIDELITY_META = 1000284001,
    XR_TYPE_SYSTEM_FACE_TRACKING_PROPERTIES2_FB = 1000287013,
    XR_TYPE_FACE_TRACKER_CREATE_INFO2_FB = 1000287014,
    XR_TYPE_FACE_EXPRESSION_INFO2_FB = 1000287015,
    XR_TYPE_FACE_EXPRESSION_WEIGHTS2_FB = 1000287016,
    XR_TYPE_SYSTEM_SPATIAL_ENTITY_SHARING_PROPERTIES_META = 1000290000,
    XR_TYPE_SHARE_SPACES_INFO_META = 1000290001,
    XR_TYPE_EVENT_DATA_SHARE_SPACES_COMPLETE_META = 1000290002,
    XR_TYPE_ENVIRONMENT_DEPTH_PROVIDER_CREATE_INFO_META = 1000291000,
    XR_TYPE_ENVIRONMENT_DEPTH_SWAPCHAIN_CREATE_INFO_META = 1000291001,
    XR_TYPE_ENVIRONMENT_DEPTH_SWAPCHAIN_STATE_META = 1000291002,
    XR_TYPE_ENVIRONMENT_DEPTH_IMAGE_ACQUIRE_INFO_META = 1000291003,
    XR_TYPE_ENVIRONMENT_DEPTH_IMAGE_VIEW_META = 1000291004,
    XR_TYPE_ENVIRONMENT_DEPTH_IMAGE_META = 1000291005,
    XR_TYPE_ENVIRONMENT_DEPTH_HAND_REMOVAL_SET_INFO_META = 1000291006,
    XR_TYPE_SYSTEM_ENVIRONMENT_DEPTH_PROPERTIES_META = 1000291007,
    XR_TYPE_ENVIRONMENT_DEPTH_IMAGE_TIMESTAMP_META = 1000291008,
    XR_TYPE_RENDER_MODEL_CREATE_INFO_EXT = 1000300000,
    XR_TYPE_RENDER_MODEL_PROPERTIES_GET_INFO_EXT = 1000300001,
    XR_TYPE_RENDER_MODEL_PROPERTIES_EXT = 1000300002,
    XR_TYPE_RENDER_MODEL_SPACE_CREATE_INFO_EXT = 1000300003,
    XR_TYPE_RENDER_MODEL_STATE_GET_INFO_EXT = 1000300004,
    XR_TYPE_RENDER_MODEL_STATE_EXT = 1000300005,
    XR_TYPE_RENDER_MODEL_ASSET_CREATE_INFO_EXT = 1000300006,
    XR_TYPE_RENDER_MODEL_ASSET_DATA_GET_INFO_EXT = 1000300007,
    XR_TYPE_RENDER_MODEL_ASSET_DATA_EXT = 1000300008,
    XR_TYPE_RENDER_MODEL_ASSET_PROPERTIES_GET_INFO_EXT = 1000300009,
    XR_TYPE_RENDER_MODEL_ASSET_PROPERTIES_EXT = 1000300010,
    XR_TYPE_INTERACTION_RENDER_MODEL_IDS_ENUMERATE_INFO_EXT = 1000301000,
    XR_TYPE_INTERACTION_RENDER_MODEL_SUBACTION_PATH_INFO_EXT = 1000301001,
    XR_TYPE_EVENT_DATA_INTERACTION_RENDER_MODELS_CHANGED_EXT = 1000301002,
    XR_TYPE_INTERACTION_RENDER_MODEL_TOP_LEVEL_USER_PATH_GET_INFO_EXT = 1000301003,
    XR_TYPE_PASSTHROUGH_CREATE_INFO_HTC = 1000317001,
    XR_TYPE_PASSTHROUGH_COLOR_HTC = 1000317002,
    XR_TYPE_PASSTHROUGH_MESH_TRANSFORM_INFO_HTC = 1000317003,
    XR_TYPE_COMPOSITION_LAYER_PASSTHROUGH_HTC = 1000317004,
    XR_TYPE_FOVEATION_APPLY_INFO_HTC = 1000318000,
    XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC = 1000318001,
    XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC = 1000318002,
    XR_TYPE_SYSTEM_ANCHOR_PROPERTIES_HTC = 1000319000,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_INFO_HTC = 1000319001,
    XR_TYPE_SYSTEM_BODY_TRACKING_PROPERTIES_HTC = 1000320000,
    XR_TYPE_BODY_TRACKER_CREATE_INFO_HTC = 1000320001,
    XR_TYPE_BODY_JOINTS_LOCATE_INFO_HTC = 1000320002,
    XR_TYPE_BODY_JOINT_LOCATIONS_HTC = 1000320003,
    XR_TYPE_BODY_SKELETON_HTC = 1000320004,
    XR_TYPE_ACTIVE_ACTION_SET_PRIORITIES_EXT = 1000373000,
    XR_TYPE_SYSTEM_FORCE_FEEDBACK_CURL_PROPERTIES_MNDX = 1000375000,
    XR_TYPE_FORCE_FEEDBACK_CURL_APPLY_LOCATIONS_MNDX = 1000375001,
    XR_TYPE_BODY_TRACKER_CREATE_INFO_BD = 1000385001,
    XR_TYPE_BODY_JOINTS_LOCATE_INFO_BD = 1000385002,
    XR_TYPE_BODY_JOINT_LOCATIONS_BD = 1000385003,
    XR_TYPE_SYSTEM_BODY_TRACKING_PROPERTIES_BD = 1000385004,
    XR_TYPE_SYSTEM_FACIAL_SIMULATION_PROPERTIES_BD = 1000386001,
    XR_TYPE_FACE_TRACKER_CREATE_INFO_BD = 1000386002,
    XR_TYPE_FACIAL_SIMULATION_DATA_GET_INFO_BD = 1000386003,
    XR_TYPE_FACIAL_SIMULATION_DATA_BD = 1000386004,
    XR_TYPE_LIP_EXPRESSION_DATA_BD = 1000386005,
    XR_TYPE_SYSTEM_SPATIAL_SENSING_PROPERTIES_BD = 1000389000,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_GET_INFO_BD = 1000389001,
    XR_TYPE_SPATIAL_ENTITY_LOCATION_GET_INFO_BD = 1000389002,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_LOCATION_BD = 1000389003,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_SEMANTIC_BD = 1000389004,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_BOUNDING_BOX_2D_BD = 1000389005,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_POLYGON_BD = 1000389006,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_BOUNDING_BOX_3D_BD = 1000389007,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_TRIANGLE_MESH_BD = 1000389008,
    XR_TYPE_SENSE_DATA_PROVIDER_CREATE_INFO_BD = 1000389009,
    XR_TYPE_SENSE_DATA_PROVIDER_START_INFO_BD = 1000389010,
    XR_TYPE_EVENT_DATA_SENSE_DATA_PROVIDER_STATE_CHANGED_BD = 1000389011,
    XR_TYPE_EVENT_DATA_SENSE_DATA_UPDATED_BD = 1000389012,
    XR_TYPE_SENSE_DATA_QUERY_INFO_BD = 1000389013,
    XR_TYPE_SENSE_DATA_QUERY_COMPLETION_BD = 1000389014,
    XR_TYPE_SENSE_DATA_FILTER_UUID_BD = 1000389015,
    XR_TYPE_SENSE_DATA_FILTER_SEMANTIC_BD = 1000389016,
    XR_TYPE_QUERIED_SENSE_DATA_GET_INFO_BD = 1000389017,
    XR_TYPE_QUERIED_SENSE_DATA_BD = 1000389018,
    XR_TYPE_SPATIAL_ENTITY_STATE_BD = 1000389019,
    XR_TYPE_SPATIAL_ENTITY_ANCHOR_CREATE_INFO_BD = 1000389020,
    XR_TYPE_ANCHOR_SPACE_CREATE_INFO_BD = 1000389021,
    XR_TYPE_SYSTEM_SPATIAL_ANCHOR_PROPERTIES_BD = 1000390000,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_INFO_BD = 1000390001,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_COMPLETION_BD = 1000390002,
    XR_TYPE_SPATIAL_ANCHOR_PERSIST_INFO_BD = 1000390003,
    XR_TYPE_SPATIAL_ANCHOR_UNPERSIST_INFO_BD = 1000390004,
    XR_TYPE_SYSTEM_SPATIAL_ANCHOR_SHARING_PROPERTIES_BD = 1000391000,
    XR_TYPE_SPATIAL_ANCHOR_SHARE_INFO_BD = 1000391001,
    XR_TYPE_SHARED_SPATIAL_ANCHOR_DOWNLOAD_INFO_BD = 1000391002,
    XR_TYPE_SYSTEM_SPATIAL_SCENE_PROPERTIES_BD = 1000392000,
    XR_TYPE_SCENE_CAPTURE_INFO_BD = 1000392001,
    XR_TYPE_SYSTEM_SPATIAL_MESH_PROPERTIES_BD = 1000393000,
    XR_TYPE_SENSE_DATA_PROVIDER_CREATE_INFO_SPATIAL_MESH_BD = 1000393001,
    XR_TYPE_FUTURE_POLL_RESULT_PROGRESS_BD = 1000394001,
    XR_TYPE_SYSTEM_SPATIAL_PLANE_PROPERTIES_BD = 1000396000,
    XR_TYPE_SPATIAL_ENTITY_COMPONENT_DATA_PLANE_ORIENTATION_BD = 1000396001,
    XR_TYPE_SENSE_DATA_FILTER_PLANE_ORIENTATION_BD = 1000396002,
    XR_TYPE_SPATIAL_AUDIO_RENDERER_CREATE_INFO_BD = 1000409000,
    XR_TYPE_AUDIO_BUFFER_BD = 1000409001,
    XR_TYPE_SOUND_OBJECT_DIRECTIVITY_CARDIOID_BD = 1000409003,
    XR_TYPE_SOUND_OBJECT_SHAPE_SPHERE_BD = 1000409004,
    XR_TYPE_SOUND_OBJECT_DISTANCE_ATTENUATION_BD = 1000409005,
    XR_TYPE_SOUND_OBJECT_DISTANCE_ATTENUATION_CURVE_BD = 1000409006,
    XR_TYPE_SOUND_OBJECT_CONFIG_BD = 1000409007,
    XR_TYPE_SOUND_FIELD_CONFIG_BD = 1000409008,
    XR_TYPE_SOUND_FIELD_CHANNEL_DEFINITION_SURROUND_BD = 1000409009,
    XR_TYPE_SOUND_FIELD_CHANNEL_DEFINITION_AMBIX_BD = 1000409010,
    XR_TYPE_SOUND_FIELD_CHANNEL_DEFINITION_FUMA_BD = 1000409011,
    XR_TYPE_SOUND_TRIANGLE_MESH_BD = 1000409012,
    XR_TYPE_SOUND_OBSTACLE_CONFIG_BD = 1000409013,
    XR_TYPE_SOUND_OBSTACLE_MATERIAL_CONFIG_BD = 1000409014,
    XR_TYPE_HAND_TRACKING_DATA_SOURCE_INFO_EXT = 1000428000,
    XR_TYPE_HAND_TRACKING_DATA_SOURCE_STATE_EXT = 1000428001,
    XR_TYPE_PLANE_DETECTOR_CREATE_INFO_EXT = 1000429001,
    XR_TYPE_PLANE_DETECTOR_BEGIN_INFO_EXT = 1000429002,
    XR_TYPE_PLANE_DETECTOR_GET_INFO_EXT = 1000429003,
    XR_TYPE_PLANE_DETECTOR_LOCATIONS_EXT = 1000429004,
    XR_TYPE_PLANE_DETECTOR_LOCATION_EXT = 1000429005,
    XR_TYPE_PLANE_DETECTOR_POLYGON_BUFFER_EXT = 1000429006,
    XR_TYPE_SYSTEM_PLANE_DETECTION_PROPERTIES_EXT = 1000429007,
    XR_TYPE_TRACKABLE_GET_INFO_ANDROID = 1000455000,
    XR_TYPE_ANCHOR_SPACE_CREATE_INFO_ANDROID = 1000455001,
    XR_TYPE_TRACKABLE_PLANE_ANDROID = 1000455003,
    XR_TYPE_TRACKABLE_TRACKER_CREATE_INFO_ANDROID = 1000455004,
    XR_TYPE_SYSTEM_TRACKABLES_PROPERTIES_ANDROID = 1000455005,
    XR_TYPE_PERSISTED_ANCHOR_SPACE_CREATE_INFO_ANDROID = 1000457001,
    XR_TYPE_PERSISTED_ANCHOR_SPACE_INFO_ANDROID = 1000457002,
    XR_TYPE_DEVICE_ANCHOR_PERSISTENCE_CREATE_INFO_ANDROID = 1000457003,
    XR_TYPE_SYSTEM_DEVICE_ANCHOR_PERSISTENCE_PROPERTIES_ANDROID = 1000457004,
    XR_TYPE_FACE_TRACKER_CREATE_INFO_ANDROID = 1000458000,
    XR_TYPE_FACE_STATE_GET_INFO_ANDROID = 1000458001,
    XR_TYPE_FACE_STATE_ANDROID = 1000458002,
    XR_TYPE_SYSTEM_FACE_TRACKING_PROPERTIES_ANDROID = 1000458003,
    XR_TYPE_PASSTHROUGH_CAMERA_STATE_GET_INFO_ANDROID = 1000460000,
    XR_TYPE_SYSTEM_PASSTHROUGH_CAMERA_STATE_PROPERTIES_ANDROID = 1000460001,
    XR_TYPE_PASSTHROUGH_LAYER_CREATE_INFO_ANDROID = 1000462000,
    XR_TYPE_PASSTHROUGH_LAYER_MESH_ANDROID = 1000462001,
    XR_TYPE_COMPOSITION_LAYER_PASSTHROUGH_ANDROID = 1000462002,
    XR_TYPE_SYSTEM_PASSTHROUGH_LAYER_PROPERTIES_ANDROID = 1000462003,
    XR_TYPE_RAYCAST_INFO_ANDROID = 1000463000,
    XR_TYPE_RAYCAST_HIT_RESULTS_ANDROID = 1000463001,
    XR_TYPE_PERFORMANCE_METRICS_STATE_ANDROID = 1000465000,
    XR_TYPE_PERFORMANCE_METRICS_COUNTER_ANDROID = 1000465001,
    XR_TYPE_TRACKABLE_OBJECT_ANDROID = 1000466000,
    XR_TYPE_TRACKABLE_OBJECT_CONFIGURATION_ANDROID = 1000466001,
    XR_TYPE_FUTURE_CANCEL_INFO_EXT = 1000469000,
    XR_TYPE_FUTURE_POLL_INFO_EXT = 1000469001,
    XR_TYPE_FUTURE_COMPLETION_EXT = 1000469002,
    XR_TYPE_FUTURE_POLL_RESULT_EXT = 1000469003,
    XR_TYPE_EVENT_DATA_USER_PRESENCE_CHANGED_EXT = 1000470000,
    XR_TYPE_SYSTEM_USER_PRESENCE_PROPERTIES_EXT = 1000470001,
    XR_TYPE_SYSTEM_NOTIFICATIONS_SET_INFO_ML = 1000473000,
    XR_TYPE_WORLD_MESH_DETECTOR_CREATE_INFO_ML = 1000474001,
    XR_TYPE_WORLD_MESH_STATE_REQUEST_INFO_ML = 1000474002,
    XR_TYPE_WORLD_MESH_BLOCK_STATE_ML = 1000474003,
    XR_TYPE_WORLD_MESH_STATE_REQUEST_COMPLETION_ML = 1000474004,
    XR_TYPE_WORLD_MESH_BUFFER_RECOMMENDED_SIZE_INFO_ML = 1000474005,
    XR_TYPE_WORLD_MESH_BUFFER_SIZE_ML = 1000474006,
    XR_TYPE_WORLD_MESH_BUFFER_ML = 1000474007,
    XR_TYPE_WORLD_MESH_BLOCK_REQUEST_ML = 1000474008,
    XR_TYPE_WORLD_MESH_GET_INFO_ML = 1000474009,
    XR_TYPE_WORLD_MESH_BLOCK_ML = 1000474010,
    XR_TYPE_WORLD_MESH_REQUEST_COMPLETION_ML = 1000474011,
    XR_TYPE_WORLD_MESH_REQUEST_COMPLETION_INFO_ML = 1000474012,
    XR_TYPE_SYSTEM_FACIAL_EXPRESSION_PROPERTIES_ML = 1000482004,
    XR_TYPE_FACIAL_EXPRESSION_CLIENT_CREATE_INFO_ML = 1000482005,
    XR_TYPE_FACIAL_EXPRESSION_BLEND_SHAPE_GET_INFO_ML = 1000482006,
    XR_TYPE_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_ML = 1000482007,
    XR_TYPE_SYSTEM_SIMULTANEOUS_HANDS_AND_CONTROLLERS_PROPERTIES_META = 1000532001,
    XR_TYPE_SIMULTANEOUS_HANDS_AND_CONTROLLERS_TRACKING_RESUME_INFO_META = 1000532002,
    XR_TYPE_SIMULTANEOUS_HANDS_AND_CONTROLLERS_TRACKING_PAUSE_INFO_META = 1000532003,
    XR_TYPE_COLOCATION_DISCOVERY_START_INFO_META = 1000571010,
    XR_TYPE_COLOCATION_DISCOVERY_STOP_INFO_META = 1000571011,
    XR_TYPE_COLOCATION_ADVERTISEMENT_START_INFO_META = 1000571012,
    XR_TYPE_COLOCATION_ADVERTISEMENT_STOP_INFO_META = 1000571013,
    XR_TYPE_EVENT_DATA_START_COLOCATION_ADVERTISEMENT_COMPLETE_META = 1000571020,
    XR_TYPE_EVENT_DATA_STOP_COLOCATION_ADVERTISEMENT_COMPLETE_META = 1000571021,
    XR_TYPE_EVENT_DATA_COLOCATION_ADVERTISEMENT_COMPLETE_META = 1000571022,
    XR_TYPE_EVENT_DATA_START_COLOCATION_DISCOVERY_COMPLETE_META = 1000571023,
    XR_TYPE_EVENT_DATA_COLOCATION_DISCOVERY_RESULT_META = 1000571024,
    XR_TYPE_EVENT_DATA_COLOCATION_DISCOVERY_COMPLETE_META = 1000571025,
    XR_TYPE_EVENT_DATA_STOP_COLOCATION_DISCOVERY_COMPLETE_META = 1000571026,
    XR_TYPE_SYSTEM_COLOCATION_DISCOVERY_PROPERTIES_META = 1000571030,
    XR_TYPE_SHARE_SPACES_RECIPIENT_GROUPS_META = 1000572000,
    XR_TYPE_SPACE_GROUP_UUID_FILTER_INFO_META = 1000572001,
    XR_TYPE_SYSTEM_SPATIAL_ENTITY_GROUP_SHARING_PROPERTIES_META = 1000572100,
    XR_TYPE_SYSTEM_ENVIRONMENT_RAYCAST_PROPERTIES_META = 1000592000,
    XR_TYPE_ENVIRONMENT_RAYCASTER_CREATE_INFO_META = 1000592001,
    XR_TYPE_ENVIRONMENT_RAYCASTER_CREATE_COMPLETION_META = 1000592002,
    XR_TYPE_ENVIRONMENT_RAYCAST_HIT_GET_INFO_META = 1000592003,
    XR_TYPE_ENVIRONMENT_RAYCAST_HIT_META = 1000592004,
    XR_TYPE_ENVIRONMENT_RAYCAST_FILTER_DISTANCE_META = 1000592005,
    XR_TYPE_TILE_PROPERTIES_META = 1000609000,
    XR_TYPE_TILE_PROPERTIES_HINT_META = 1000609001,
    XR_TYPE_ANCHOR_SHARING_INFO_ANDROID = 1000701000,
    XR_TYPE_ANCHOR_SHARING_TOKEN_ANDROID = 1000701001,
    XR_TYPE_SYSTEM_ANCHOR_SHARING_EXPORT_PROPERTIES_ANDROID = 1000701002,
    XR_TYPE_SYSTEM_MARKER_TRACKING_PROPERTIES_ANDROID = 1000707000,
    XR_TYPE_TRACKABLE_MARKER_CONFIGURATION_ANDROID = 1000707001,
    XR_TYPE_TRACKABLE_MARKER_ANDROID = 1000707002,
    XR_TYPE_SYSTEM_QR_CODE_TRACKING_PROPERTIES_ANDROID = 1000708000,
    XR_TYPE_TRACKABLE_QR_CODE_CONFIGURATION_ANDROID = 1000708001,
    XR_TYPE_TRACKABLE_QR_CODE_ANDROID = 1000708002,
    XR_TYPE_SYSTEM_IMAGE_TRACKING_PROPERTIES_ANDROID = 1000709000,
    XR_TYPE_TRACKABLE_IMAGE_DATABASE_ENTRY_ANDROID = 1000709001,
    XR_TYPE_TRACKABLE_IMAGE_DATABASE_CREATE_INFO_ANDROID = 1000709002,
    XR_TYPE_CREATE_TRACKABLE_IMAGE_DATABASE_COMPLETION_ANDROID = 1000709003,
    XR_TYPE_TRACKABLE_IMAGE_CONFIGURATION_ANDROID = 1000709004,
    XR_TYPE_TRACKABLE_IMAGE_ANDROID = 1000709005,
    XR_TYPE_EVENT_DATA_IMAGE_TRACKING_LOST_ANDROID = 1000709006,
    XR_TYPE_SYSTEM_SCENE_MESHING_PROPERTIES_ANDROID = 1000718000,
    XR_TYPE_SCENE_MESHING_TRACKER_CREATE_INFO_ANDROID = 1000718001,
    XR_TYPE_SCENE_MESH_SNAPSHOT_CREATE_INFO_ANDROID = 1000718002,
    XR_TYPE_SCENE_MESH_SNAPSHOT_CREATION_RESULT_ANDROID = 1000718003,
    XR_TYPE_SCENE_SUBMESH_STATE_ANDROID = 1000718004,
    XR_TYPE_SCENE_SUBMESH_DATA_ANDROID = 1000718005,
    XR_TYPE_SPATIAL_CAPABILITY_COMPONENT_TYPES_EXT = 1000740000,
    XR_TYPE_SPATIAL_CONTEXT_CREATE_INFO_EXT = 1000740001,
    XR_TYPE_CREATE_SPATIAL_CONTEXT_COMPLETION_EXT = 1000740002,
    XR_TYPE_SPATIAL_DISCOVERY_SNAPSHOT_CREATE_INFO_EXT = 1000740003,
    XR_TYPE_CREATE_SPATIAL_DISCOVERY_SNAPSHOT_COMPLETION_INFO_EXT = 1000740004,
    XR_TYPE_CREATE_SPATIAL_DISCOVERY_SNAPSHOT_COMPLETION_EXT = 1000740005,
    XR_TYPE_SPATIAL_COMPONENT_DATA_QUERY_CONDITION_EXT = 1000740006,
    XR_TYPE_SPATIAL_COMPONENT_DATA_QUERY_RESULT_EXT = 1000740007,
    XR_TYPE_SPATIAL_BUFFER_GET_INFO_EXT = 1000740008,
    XR_TYPE_SPATIAL_COMPONENT_BOUNDED_2D_LIST_EXT = 1000740009,
    XR_TYPE_SPATIAL_COMPONENT_BOUNDED_3D_LIST_EXT = 1000740010,
    XR_TYPE_SPATIAL_COMPONENT_PARENT_LIST_EXT = 1000740011,
    XR_TYPE_SPATIAL_COMPONENT_MESH_3D_LIST_EXT = 1000740012,
    XR_TYPE_SPATIAL_ENTITY_FROM_ID_CREATE_INFO_EXT = 1000740013,
    XR_TYPE_SPATIAL_UPDATE_SNAPSHOT_CREATE_INFO_EXT = 1000740014,
    XR_TYPE_EVENT_DATA_SPATIAL_DISCOVERY_RECOMMENDED_EXT = 1000740015,
    XR_TYPE_SPATIAL_FILTER_TRACKING_STATE_EXT = 1000740016,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_PLANE_TRACKING_EXT = 1000741000,
    XR_TYPE_SPATIAL_COMPONENT_PLANE_ALIGNMENT_LIST_EXT = 1000741001,
    XR_TYPE_SPATIAL_COMPONENT_MESH_2D_LIST_EXT = 1000741002,
    XR_TYPE_SPATIAL_COMPONENT_POLYGON_2D_LIST_EXT = 1000741003,
    XR_TYPE_SPATIAL_COMPONENT_PLANE_SEMANTIC_LABEL_LIST_EXT = 1000741004,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_QR_CODE_EXT = 1000743000,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_MICRO_QR_CODE_EXT = 1000743001,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_ARUCO_MARKER_EXT = 1000743002,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_APRIL_TAG_EXT = 1000743003,
    XR_TYPE_SPATIAL_MARKER_SIZE_EXT = 1000743004,
    XR_TYPE_SPATIAL_MARKER_STATIC_OPTIMIZATION_EXT = 1000743005,
    XR_TYPE_SPATIAL_COMPONENT_MARKER_LIST_EXT = 1000743006,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_ANCHOR_EXT = 1000762000,
    XR_TYPE_SPATIAL_COMPONENT_ANCHOR_LIST_EXT = 1000762001,
    XR_TYPE_SPATIAL_ANCHOR_CREATE_INFO_EXT = 1000762002,
    XR_TYPE_SPATIAL_PERSISTENCE_CONTEXT_CREATE_INFO_EXT = 1000763000,
    XR_TYPE_CREATE_SPATIAL_PERSISTENCE_CONTEXT_COMPLETION_EXT = 1000763001,
    XR_TYPE_SPATIAL_CONTEXT_PERSISTENCE_CONFIG_EXT = 1000763002,
    XR_TYPE_SPATIAL_DISCOVERY_PERSISTENCE_UUID_FILTER_EXT = 1000763003,
    XR_TYPE_SPATIAL_COMPONENT_PERSISTENCE_LIST_EXT = 1000763004,
    XR_TYPE_SPATIAL_ENTITY_PERSIST_INFO_EXT = 1000781000,
    XR_TYPE_PERSIST_SPATIAL_ENTITY_COMPLETION_EXT = 1000781001,
    XR_TYPE_SPATIAL_ENTITY_UNPERSIST_INFO_EXT = 1000781002,
    XR_TYPE_UNPERSIST_SPATIAL_ENTITY_COMPLETION_EXT = 1000781003,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_OBJECT_TRACKING_ANDROID = 1000785000,
    XR_TYPE_SPATIAL_COMPONENT_OBJECT_SEMANTIC_LABEL_LIST_ANDROID = 1000785001,
    XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_DEPTH_RAYCAST_ANDROID = 1000786000,
    XR_TYPE_SPATIAL_RAYCAST_INFO_ANDROID = 1000786001,
    XR_TYPE_SPATIAL_COMPONENT_RAYCAST_RESULT_LIST_ANDROID = 1000786002,
    XR_TYPE_SPATIAL_RAYCAST_SNAPSHOT_CREATE_INFO_ANDROID = 1000786003,
    XR_TYPE_SPATIAL_ANCHOR_PARENT_ANDROID = 1000790000,
    XR_TYPE_SPATIAL_DISCOVERY_UNIQUE_ENTITIES_FILTER_ANDROID = 1000791001,
    XR_TYPE_SPATIAL_COMPONENT_SUBSUMED_BY_LIST_ANDROID = 1000791002,
    XR_TYPE_SPATIAL_ANCHOR_SPACE_FROM_ID_CREATE_INFO_ANDROID = 1000795000,
    XR_TYPE_BATTERY_STATE_DISPLAY_EXT = 1000836000,
    XR_TYPE_LOADER_INIT_INFO_PROPERTIES_EXT = 1000838000,
    XR_TYPE_EVENT_DATA_VIEW_CONFIGURATION_VIEWS_CHANGED_EXT = 1000839000,
    XR_TYPE_GRAPHICS_BINDING_VULKAN2_KHR = XR_TYPE_GRAPHICS_BINDING_VULKAN_KHR,
    XR_TYPE_SWAPCHAIN_IMAGE_VULKAN2_KHR = XR_TYPE_SWAPCHAIN_IMAGE_VULKAN_KHR,
    XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN2_KHR = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR,
    XR_TYPE_DEVICE_PCM_SAMPLE_RATE_GET_INFO_FB = XR_TYPE_DEVICE_PCM_SAMPLE_RATE_STATE_FB,
    XR_TYPE_SPACES_LOCATE_INFO_KHR = XR_TYPE_SPACES_LOCATE_INFO,
    XR_TYPE_SPACE_LOCATIONS_KHR = XR_TYPE_SPACE_LOCATIONS,
    XR_TYPE_SPACE_VELOCITIES_KHR = XR_TYPE_SPACE_VELOCITIES,
    XR_STRUCTURE_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrStructureType;

typedef enum XrFormFactor {
    XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY = 1,
    XR_FORM_FACTOR_HANDHELD_DISPLAY = 2,
    XR_FORM_FACTOR_MAX_ENUM = 0x7FFFFFFF
} XrFormFactor;

typedef enum XrViewConfigurationType {
    XR_VIEW_CONFIGURATION_TYPE_PRIMARY_MONO = 1,
    XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO = 2,
    XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO_WITH_FOVEATED_INSET = 1000037000,
    XR_VIEW_CONFIGURATION_TYPE_SECONDARY_MONO_FIRST_PERSON_OBSERVER_MSFT = 1000054000,
    XR_VIEW_CONFIGURATION_TYPE_PRIMARY_QUAD_VARJO = XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO_WITH_FOVEATED_INSET,
    XR_VIEW_CONFIGURATION_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrViewConfigurationType;

typedef enum XrEnvironmentBlendMode {
    XR_ENVIRONMENT_BLEND_MODE_OPAQUE = 1,
    XR_ENVIRONMENT_BLEND_MODE_ADDITIVE = 2,
    XR_ENVIRONMENT_BLEND_MODE_ALPHA_BLEND = 3,
    XR_ENVIRONMENT_BLEND_MODE_MAX_ENUM = 0x7FFFFFFF
} XrEnvironmentBlendMode;

typedef enum XrReferenceSpaceType {
    XR_REFERENCE_SPACE_TYPE_VIEW = 1,
    XR_REFERENCE_SPACE_TYPE_LOCAL = 2,
    XR_REFERENCE_SPACE_TYPE_STAGE = 3,
    XR_REFERENCE_SPACE_TYPE_LOCAL_FLOOR = 1000426000,
    XR_REFERENCE_SPACE_TYPE_UNBOUNDED_MSFT = 1000038000,
    XR_REFERENCE_SPACE_TYPE_COMBINED_EYE_VARJO = 1000121000,
    XR_REFERENCE_SPACE_TYPE_LOCALIZATION_MAP_ML = 1000139000,
    XR_REFERENCE_SPACE_TYPE_UNBOUNDED_ANDROID = 1000467000,
    XR_REFERENCE_SPACE_TYPE_LOCAL_FLOOR_EXT = XR_REFERENCE_SPACE_TYPE_LOCAL_FLOOR,
    XR_REFERENCE_SPACE_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrReferenceSpaceType;

typedef enum XrActionType {
    XR_ACTION_TYPE_BOOLEAN_INPUT = 1,
    XR_ACTION_TYPE_FLOAT_INPUT = 2,
    XR_ACTION_TYPE_VECTOR2F_INPUT = 3,
    XR_ACTION_TYPE_POSE_INPUT = 4,
    XR_ACTION_TYPE_VIBRATION_OUTPUT = 100,
    XR_ACTION_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrActionType;

typedef enum XrEyeVisibility {
    XR_EYE_VISIBILITY_BOTH = 0,
    XR_EYE_VISIBILITY_LEFT = 1,
    XR_EYE_VISIBILITY_RIGHT = 2,
    XR_EYE_VISIBILITY_MAX_ENUM = 0x7FFFFFFF
} XrEyeVisibility;

typedef enum XrSessionState {
    XR_SESSION_STATE_UNKNOWN = 0,
    XR_SESSION_STATE_IDLE = 1,
    XR_SESSION_STATE_READY = 2,
    XR_SESSION_STATE_SYNCHRONIZED = 3,
    XR_SESSION_STATE_VISIBLE = 4,
    XR_SESSION_STATE_FOCUSED = 5,
    XR_SESSION_STATE_STOPPING = 6,
    XR_SESSION_STATE_LOSS_PENDING = 7,
    XR_SESSION_STATE_EXITING = 8,
    XR_SESSION_STATE_MAX_ENUM = 0x7FFFFFFF
} XrSessionState;

typedef enum XrObjectType {
    XR_OBJECT_TYPE_UNKNOWN = 0,
    XR_OBJECT_TYPE_INSTANCE = 1,
    XR_OBJECT_TYPE_SESSION = 2,
    XR_OBJECT_TYPE_SWAPCHAIN = 3,
    XR_OBJECT_TYPE_SPACE = 4,
    XR_OBJECT_TYPE_ACTION_SET = 5,
    XR_OBJECT_TYPE_ACTION = 6,
    XR_OBJECT_TYPE_DEBUG_UTILS_MESSENGER_EXT = 1000019000,
    XR_OBJECT_TYPE_SPATIAL_ANCHOR_MSFT = 1000039000,
    XR_OBJECT_TYPE_SPATIAL_GRAPH_NODE_BINDING_MSFT = 1000049000,
    XR_OBJECT_TYPE_HAND_TRACKER_EXT = 1000051000,
    XR_OBJECT_TYPE_BODY_TRACKER_FB = 1000076000,
    XR_OBJECT_TYPE_SCENE_OBSERVER_MSFT = 1000097000,
    XR_OBJECT_TYPE_SCENE_MSFT = 1000097001,
    XR_OBJECT_TYPE_FACIAL_TRACKER_HTC = 1000104000,
    XR_OBJECT_TYPE_FOVEATION_PROFILE_FB = 1000114000,
    XR_OBJECT_TYPE_TRIANGLE_MESH_FB = 1000117000,
    XR_OBJECT_TYPE_PASSTHROUGH_FB = 1000118000,
    XR_OBJECT_TYPE_PASSTHROUGH_LAYER_FB = 1000118002,
    XR_OBJECT_TYPE_GEOMETRY_INSTANCE_FB = 1000118004,
    XR_OBJECT_TYPE_MARKER_DETECTOR_ML = 1000138000,
    XR_OBJECT_TYPE_EXPORTED_LOCALIZATION_MAP_ML = 1000139000,
    XR_OBJECT_TYPE_SPATIAL_ANCHORS_STORAGE_ML = 1000141000,
    XR_OBJECT_TYPE_SPATIAL_ANCHOR_STORE_CONNECTION_MSFT = 1000142000,
    XR_OBJECT_TYPE_FACE_TRACKER_FB = 1000201000,
    XR_OBJECT_TYPE_EYE_TRACKER_FB = 1000202000,
    XR_OBJECT_TYPE_VIRTUAL_KEYBOARD_META = 1000219000,
    XR_OBJECT_TYPE_SPACE_USER_FB = 1000241000,
    XR_OBJECT_TYPE_PASSTHROUGH_COLOR_LUT_META = 1000266000,
    XR_OBJECT_TYPE_FACE_TRACKER2_FB = 1000287012,
    XR_OBJECT_TYPE_ENVIRONMENT_DEPTH_PROVIDER_META = 1000291000,
    XR_OBJECT_TYPE_ENVIRONMENT_DEPTH_SWAPCHAIN_META = 1000291001,
    XR_OBJECT_TYPE_RENDER_MODEL_EXT = 1000300000,
    XR_OBJECT_TYPE_RENDER_MODEL_ASSET_EXT = 1000300001,
    XR_OBJECT_TYPE_PASSTHROUGH_HTC = 1000317000,
    XR_OBJECT_TYPE_BODY_TRACKER_HTC = 1000320000,
    XR_OBJECT_TYPE_BODY_TRACKER_BD = 1000385000,
    XR_OBJECT_TYPE_FACE_TRACKER_BD = 1000386000,
    XR_OBJECT_TYPE_SENSE_DATA_PROVIDER_BD = 1000389000,
    XR_OBJECT_TYPE_SENSE_DATA_SNAPSHOT_BD = 1000389001,
    XR_OBJECT_TYPE_ANCHOR_BD = 1000389002,
    XR_OBJECT_TYPE_SPATIAL_AUDIO_RENDERER_BD = 1000409000,
    XR_OBJECT_TYPE_SOUND_FIELD_BD = 1000409001,
    XR_OBJECT_TYPE_SOUND_OBJECT_BD = 1000409002,
    XR_OBJECT_TYPE_SOUND_OBSTACLE_BD = 1000409003,
    XR_OBJECT_TYPE_SOUND_OBSTACLE_MATERIAL_BD = 1000409004,
    XR_OBJECT_TYPE_PLANE_DETECTOR_EXT = 1000429000,
    XR_OBJECT_TYPE_TRACKABLE_TRACKER_ANDROID = 1000455001,
    XR_OBJECT_TYPE_DEVICE_ANCHOR_PERSISTENCE_ANDROID = 1000457000,
    XR_OBJECT_TYPE_FACE_TRACKER_ANDROID = 1000458000,
    XR_OBJECT_TYPE_PASSTHROUGH_LAYER_ANDROID = 1000462000,
    XR_OBJECT_TYPE_WORLD_MESH_DETECTOR_ML = 1000474000,
    XR_OBJECT_TYPE_FACIAL_EXPRESSION_CLIENT_ML = 1000482000,
    XR_OBJECT_TYPE_ENVIRONMENT_RAYCASTER_META = 1000592000,
    XR_OBJECT_TYPE_TRACKABLE_IMAGE_DATABASE_ANDROID = 1000709000,
    XR_OBJECT_TYPE_SCENE_MESHING_TRACKER_ANDROID = 1000718000,
    XR_OBJECT_TYPE_SCENE_MESH_SNAPSHOT_ANDROID = 1000718001,
    XR_OBJECT_TYPE_SPATIAL_ENTITY_EXT = 1000740000,
    XR_OBJECT_TYPE_SPATIAL_CONTEXT_EXT = 1000740001,
    XR_OBJECT_TYPE_SPATIAL_SNAPSHOT_EXT = 1000740002,
    XR_OBJECT_TYPE_SPATIAL_PERSISTENCE_CONTEXT_EXT = 1000763000,
    XR_OBJECT_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrObjectType;
typedef XrFlags64 XrInstanceCreateFlags;

// Flag bits for XrInstanceCreateFlags

typedef XrFlags64 XrSessionCreateFlags;

// Flag bits for XrSessionCreateFlags

typedef XrFlags64 XrSpaceVelocityFlags;

// Flag bits for XrSpaceVelocityFlags
static const XrSpaceVelocityFlags XR_SPACE_VELOCITY_LINEAR_VALID_BIT = 0x00000001;
static const XrSpaceVelocityFlags XR_SPACE_VELOCITY_ANGULAR_VALID_BIT = 0x00000002;

typedef XrFlags64 XrSpaceLocationFlags;

// Flag bits for XrSpaceLocationFlags
static const XrSpaceLocationFlags XR_SPACE_LOCATION_ORIENTATION_VALID_BIT = 0x00000001;
static const XrSpaceLocationFlags XR_SPACE_LOCATION_POSITION_VALID_BIT = 0x00000002;
static const XrSpaceLocationFlags XR_SPACE_LOCATION_ORIENTATION_TRACKED_BIT = 0x00000004;
static const XrSpaceLocationFlags XR_SPACE_LOCATION_POSITION_TRACKED_BIT = 0x00000008;

typedef XrFlags64 XrSwapchainCreateFlags;

// Flag bits for XrSwapchainCreateFlags
static const XrSwapchainCreateFlags XR_SWAPCHAIN_CREATE_PROTECTED_CONTENT_BIT = 0x00000001;
static const XrSwapchainCreateFlags XR_SWAPCHAIN_CREATE_STATIC_IMAGE_BIT = 0x00000002;

typedef XrFlags64 XrSwapchainUsageFlags;

// Flag bits for XrSwapchainUsageFlags
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT = 0x00000001;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT = 0x00000002;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_UNORDERED_ACCESS_BIT = 0x00000004;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_TRANSFER_SRC_BIT = 0x00000008;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_TRANSFER_DST_BIT = 0x00000010;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_SAMPLED_BIT = 0x00000020;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT = 0x00000040;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND = 0x00000080;
static const XrSwapchainUsageFlags XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_KHR = 0x00000080;  // alias of XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND

typedef XrFlags64 XrCompositionLayerFlags;

// Flag bits for XrCompositionLayerFlags
// XR_COMPOSITION_LAYER_CORRECT_CHROMATIC_ABERRATION_BIT is deprecated and should not be used
static const XrCompositionLayerFlags XR_COMPOSITION_LAYER_CORRECT_CHROMATIC_ABERRATION_BIT = 0x00000001;
static const XrCompositionLayerFlags XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT = 0x00000002;
static const XrCompositionLayerFlags XR_COMPOSITION_LAYER_UNPREMULTIPLIED_ALPHA_BIT = 0x00000004;
static const XrCompositionLayerFlags XR_COMPOSITION_LAYER_INVERTED_ALPHA_BIT_EXT = 0x00000008;

typedef XrFlags64 XrViewStateFlags;

// Flag bits for XrViewStateFlags
static const XrViewStateFlags XR_VIEW_STATE_ORIENTATION_VALID_BIT = 0x00000001;
static const XrViewStateFlags XR_VIEW_STATE_POSITION_VALID_BIT = 0x00000002;
static const XrViewStateFlags XR_VIEW_STATE_ORIENTATION_TRACKED_BIT = 0x00000004;
static const XrViewStateFlags XR_VIEW_STATE_POSITION_TRACKED_BIT = 0x00000008;

typedef XrFlags64 XrInputSourceLocalizedNameFlags;

// Flag bits for XrInputSourceLocalizedNameFlags
static const XrInputSourceLocalizedNameFlags XR_INPUT_SOURCE_LOCALIZED_NAME_USER_PATH_BIT = 0x00000001;
static const XrInputSourceLocalizedNameFlags XR_INPUT_SOURCE_LOCALIZED_NAME_INTERACTION_PROFILE_BIT = 0x00000002;
static const XrInputSourceLocalizedNameFlags XR_INPUT_SOURCE_LOCALIZED_NAME_COMPONENT_BIT = 0x00000004;

typedef void (XRAPI_PTR *PFN_xrVoidFunction)(void);
typedef struct XrApiLayerProperties {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    char                  layerName[XR_MAX_API_LAYER_NAME_SIZE];
    XrVersion             specVersion;
    uint32_t              layerVersion;
    char                  description[XR_MAX_API_LAYER_DESCRIPTION_SIZE];
} XrApiLayerProperties;

typedef struct XrExtensionProperties {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    char                  extensionName[XR_MAX_EXTENSION_NAME_SIZE];
    uint32_t              extensionVersion;
} XrExtensionProperties;

typedef struct XrApplicationInfo {
    char         applicationName[XR_MAX_APPLICATION_NAME_SIZE];
    uint32_t     applicationVersion;
    char         engineName[XR_MAX_ENGINE_NAME_SIZE];
    uint32_t     engineVersion;
    XrVersion    apiVersion;
} XrApplicationInfo;

typedef struct XrInstanceCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrInstanceCreateFlags       createFlags;
    XrApplicationInfo           applicationInfo;
    uint32_t                    enabledApiLayerCount;
    const char* const*          enabledApiLayerNames;
    uint32_t                    enabledExtensionCount;
    const char* const*          enabledExtensionNames;
} XrInstanceCreateInfo;

typedef struct XrInstanceProperties {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrVersion             runtimeVersion;
    char                  runtimeName[XR_MAX_RUNTIME_NAME_SIZE];
} XrInstanceProperties;

typedef struct XrEventDataBuffer {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint8_t                     varying[4000];
} XrEventDataBuffer;

typedef struct XrSystemGetInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFormFactor                formFactor;
} XrSystemGetInfo;

typedef struct XrSystemGraphicsProperties {
    uint32_t    maxSwapchainImageHeight;
    uint32_t    maxSwapchainImageWidth;
    uint32_t    maxLayerCount;
} XrSystemGraphicsProperties;

typedef struct XrSystemTrackingProperties {
    XrBool32    orientationTracking;
    XrBool32    positionTracking;
} XrSystemTrackingProperties;

typedef struct XrSystemProperties {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    XrSystemId                    systemId;
    uint32_t                      vendorId;
    char                          systemName[XR_MAX_SYSTEM_NAME_SIZE];
    XrSystemGraphicsProperties    graphicsProperties;
    XrSystemTrackingProperties    trackingProperties;
} XrSystemProperties;

typedef struct XrSessionCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSessionCreateFlags        createFlags;
    XrSystemId                  systemId;
} XrSessionCreateInfo;

typedef struct XrVector3f {
    float    x;
    float    y;
    float    z;
} XrVector3f;

// XrSpaceVelocity extends XrSpaceLocation
typedef struct XrSpaceVelocity {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrSpaceVelocityFlags    velocityFlags;
    XrVector3f              linearVelocity;
    XrVector3f              angularVelocity;
} XrSpaceVelocity;

typedef struct XrQuaternionf {
    float    x;
    float    y;
    float    z;
    float    w;
} XrQuaternionf;

typedef struct XrPosef {
    XrQuaternionf    orientation;
    XrVector3f       position;
} XrPosef;

typedef struct XrReferenceSpaceCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrReferenceSpaceType        referenceSpaceType;
    XrPosef                     poseInReferenceSpace;
} XrReferenceSpaceCreateInfo;

typedef struct XrExtent2Df {
    float    width;
    float    height;
} XrExtent2Df;

typedef struct XrActionSpaceCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAction                    action;
    XrPath                      subactionPath;
    XrPosef                     poseInActionSpace;
} XrActionSpaceCreateInfo;

typedef struct XrSpaceLocation {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
} XrSpaceLocation;

typedef struct XrViewConfigurationProperties {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    XrViewConfigurationType    viewConfigurationType;
    XrBool32                   fovMutable;
} XrViewConfigurationProperties;

typedef struct XrViewConfigurationView {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              recommendedImageRectWidth;
    uint32_t              maxImageRectWidth;
    uint32_t              recommendedImageRectHeight;
    uint32_t              maxImageRectHeight;
    uint32_t              recommendedSwapchainSampleCount;
    uint32_t              maxSwapchainSampleCount;
} XrViewConfigurationView;

typedef struct XrSwapchainCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSwapchainCreateFlags      createFlags;
    XrSwapchainUsageFlags       usageFlags;
    int64_t                     format;
    uint32_t                    sampleCount;
    uint32_t                    width;
    uint32_t                    height;
    uint32_t                    faceCount;
    uint32_t                    arraySize;
    uint32_t                    mipCount;
} XrSwapchainCreateInfo;

typedef struct XR_MAY_ALIAS XrSwapchainImageBaseHeader {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
} XrSwapchainImageBaseHeader;

typedef struct XrSwapchainImageAcquireInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSwapchainImageAcquireInfo;

typedef struct XrSwapchainImageWaitInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrDuration                  timeout;
} XrSwapchainImageWaitInfo;

typedef struct XrSwapchainImageReleaseInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSwapchainImageReleaseInfo;

typedef struct XrSessionBeginInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrViewConfigurationType     primaryViewConfigurationType;
} XrSessionBeginInfo;

typedef struct XrFrameWaitInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrFrameWaitInfo;

typedef struct XrFrameState {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrTime                predictedDisplayTime;
    XrDuration            predictedDisplayPeriod;
    XrBool32              shouldRender;
} XrFrameState;

typedef struct XrFrameBeginInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrFrameBeginInfo;

typedef struct XR_MAY_ALIAS XrCompositionLayerBaseHeader {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
} XrCompositionLayerBaseHeader;

typedef struct XrFrameEndInfo {
    XrStructureType                               type;
    const void* XR_MAY_ALIAS                      next;
    XrTime                                        displayTime;
    XrEnvironmentBlendMode                        environmentBlendMode;
    uint32_t                                      layerCount;
    const XrCompositionLayerBaseHeader* const*    layers;
} XrFrameEndInfo;

typedef struct XrViewLocateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrViewConfigurationType     viewConfigurationType;
    XrTime                      displayTime;
    XrSpace                     space;
} XrViewLocateInfo;

typedef struct XrViewState {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrViewStateFlags      viewStateFlags;
} XrViewState;

typedef struct XrFovf {
    float    angleLeft;
    float    angleRight;
    float    angleUp;
    float    angleDown;
} XrFovf;

typedef struct XrView {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrPosef               pose;
    XrFovf                fov;
} XrView;

typedef struct XrActionSetCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    char                        actionSetName[XR_MAX_ACTION_SET_NAME_SIZE];
    char                        localizedActionSetName[XR_MAX_LOCALIZED_ACTION_SET_NAME_SIZE];
    uint32_t                    priority;
} XrActionSetCreateInfo;

typedef struct XrActionCreateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    char                        actionName[XR_MAX_ACTION_NAME_SIZE];
    XrActionType                actionType;
    uint32_t                    countSubactionPaths;
    const XrPath*               subactionPaths;
    char                        localizedActionName[XR_MAX_LOCALIZED_ACTION_NAME_SIZE];
} XrActionCreateInfo;

typedef struct XrActionSuggestedBinding {
    XrAction    action;
    XrPath      binding;
} XrActionSuggestedBinding;

typedef struct XrInteractionProfileSuggestedBinding {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrPath                             interactionProfile;
    uint32_t                           countSuggestedBindings;
    const XrActionSuggestedBinding*    suggestedBindings;
} XrInteractionProfileSuggestedBinding;

typedef struct XrSessionActionSetsAttachInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    countActionSets;
    const XrActionSet*          actionSets;
} XrSessionActionSetsAttachInfo;

typedef struct XrInteractionProfileState {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrPath                interactionProfile;
} XrInteractionProfileState;

typedef struct XrActionStateGetInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAction                    action;
    XrPath                      subactionPath;
} XrActionStateGetInfo;

typedef struct XrActionStateBoolean {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              currentState;
    XrBool32              changedSinceLastSync;
    XrTime                lastChangeTime;
    XrBool32              isActive;
} XrActionStateBoolean;

typedef struct XrActionStateFloat {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    float                 currentState;
    XrBool32              changedSinceLastSync;
    XrTime                lastChangeTime;
    XrBool32              isActive;
} XrActionStateFloat;

typedef struct XrVector2f {
    float    x;
    float    y;
} XrVector2f;

typedef struct XrActionStateVector2f {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrVector2f            currentState;
    XrBool32              changedSinceLastSync;
    XrTime                lastChangeTime;
    XrBool32              isActive;
} XrActionStateVector2f;

typedef struct XrActionStatePose {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              isActive;
} XrActionStatePose;

typedef struct XrActiveActionSet {
    XrActionSet    actionSet;
    XrPath         subactionPath;
} XrActiveActionSet;

typedef struct XrActionsSyncInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    countActiveActionSets;
    const XrActiveActionSet*    activeActionSets;
} XrActionsSyncInfo;

typedef struct XrBoundSourcesForActionEnumerateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAction                    action;
} XrBoundSourcesForActionEnumerateInfo;

typedef struct XrInputSourceLocalizedNameGetInfo {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrPath                             sourcePath;
    XrInputSourceLocalizedNameFlags    whichComponents;
} XrInputSourceLocalizedNameGetInfo;

typedef struct XrHapticActionInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAction                    action;
    XrPath                      subactionPath;
} XrHapticActionInfo;

typedef struct XR_MAY_ALIAS XrHapticBaseHeader {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrHapticBaseHeader;

typedef struct XR_MAY_ALIAS XrBaseInStructure {
    XrStructureType                    type;
    const struct XrBaseInStructure*    next;
} XrBaseInStructure;

typedef struct XR_MAY_ALIAS XrBaseOutStructure {
    XrStructureType               type;
    struct XrBaseOutStructure*    next;
} XrBaseOutStructure;

typedef struct XrOffset2Di {
    int32_t    x;
    int32_t    y;
} XrOffset2Di;

typedef struct XrExtent2Di {
    int32_t    width;
    int32_t    height;
} XrExtent2Di;

typedef struct XrRect2Di {
    XrOffset2Di    offset;
    XrExtent2Di    extent;
} XrRect2Di;

typedef struct XrSwapchainSubImage {
    XrSwapchain    swapchain;
    XrRect2Di      imageRect;
    uint32_t       imageArrayIndex;
} XrSwapchainSubImage;

typedef struct XrCompositionLayerProjectionView {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPosef                     pose;
    XrFovf                      fov;
    XrSwapchainSubImage         subImage;
} XrCompositionLayerProjectionView;

typedef struct XrCompositionLayerProjection {
    XrStructureType                            type;
    const void* XR_MAY_ALIAS                   next;
    XrCompositionLayerFlags                    layerFlags;
    XrSpace                                    space;
    uint32_t                                   viewCount;
    const XrCompositionLayerProjectionView*    views;
} XrCompositionLayerProjection;

typedef struct XrCompositionLayerQuad {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrEyeVisibility             eyeVisibility;
    XrSwapchainSubImage         subImage;
    XrPosef                     pose;
    XrExtent2Df                 size;
} XrCompositionLayerQuad;

typedef struct XR_MAY_ALIAS XrEventDataBaseHeader {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrEventDataBaseHeader;

typedef struct XrEventDataEventsLost {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    lostEventCount;
} XrEventDataEventsLost;

typedef struct XrEventDataInstanceLossPending {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      lossTime;
} XrEventDataInstanceLossPending;

typedef struct XrEventDataSessionStateChanged {
     XrStructureType            type;
    const void* XR_MAY_ALIAS    next;
    XrSession                   session;
    XrSessionState              state;
    XrTime                      time;
} XrEventDataSessionStateChanged;

typedef struct XrEventDataReferenceSpaceChangePending {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSession                   session;
    XrReferenceSpaceType        referenceSpaceType;
    XrTime                      changeTime;
    XrBool32                    poseValid;
    XrPosef                     poseInPreviousSpace;
} XrEventDataReferenceSpaceChangePending;

typedef struct XrEventDataInteractionProfileChanged {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSession                   session;
} XrEventDataInteractionProfileChanged;

typedef struct XrHapticVibration {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrDuration                  duration;
    float                       frequency;
    float                       amplitude;
} XrHapticVibration;

typedef struct XrOffset2Df {
    float    x;
    float    y;
} XrOffset2Df;

typedef struct XrRect2Df {
    XrOffset2Df    offset;
    XrExtent2Df    extent;
} XrRect2Df;

typedef struct XrVector4f {
    float    x;
    float    y;
    float    z;
    float    w;
} XrVector4f;

typedef struct XrColor4f {
    float    r;
    float    g;
    float    b;
    float    a;
} XrColor4f;

typedef XrResult (XRAPI_PTR *PFN_xrGetInstanceProcAddr)(XrInstance instance, const char* name, PFN_xrVoidFunction* function);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateApiLayerProperties)(uint32_t propertyCapacityInput, uint32_t* propertyCountOutput, XrApiLayerProperties* properties);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateInstanceExtensionProperties)(const char* layerName, uint32_t propertyCapacityInput, uint32_t* propertyCountOutput, XrExtensionProperties* properties);
typedef XrResult (XRAPI_PTR *PFN_xrCreateInstance)(const XrInstanceCreateInfo* createInfo, XrInstance* instance);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyInstance)(XrInstance instance);
typedef XrResult (XRAPI_PTR *PFN_xrGetInstanceProperties)(XrInstance instance, XrInstanceProperties* instanceProperties);
typedef XrResult (XRAPI_PTR *PFN_xrPollEvent)(XrInstance instance, XrEventDataBuffer* eventData);
typedef XrResult (XRAPI_PTR *PFN_xrResultToString)(XrInstance instance, XrResult value, char buffer[XR_MAX_RESULT_STRING_SIZE]);
typedef XrResult (XRAPI_PTR *PFN_xrStructureTypeToString)(XrInstance instance, XrStructureType value, char buffer[XR_MAX_STRUCTURE_NAME_SIZE]);
typedef XrResult (XRAPI_PTR *PFN_xrGetSystem)(XrInstance instance, const XrSystemGetInfo* getInfo, XrSystemId* systemId);
typedef XrResult (XRAPI_PTR *PFN_xrGetSystemProperties)(XrInstance instance, XrSystemId systemId, XrSystemProperties* properties);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateEnvironmentBlendModes)(XrInstance instance, XrSystemId systemId, XrViewConfigurationType viewConfigurationType, uint32_t environmentBlendModeCapacityInput, uint32_t* environmentBlendModeCountOutput, XrEnvironmentBlendMode* environmentBlendModes);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSession)(XrInstance instance, const XrSessionCreateInfo* createInfo, XrSession* session);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySession)(XrSession session);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateReferenceSpaces)(XrSession session, uint32_t spaceCapacityInput, uint32_t* spaceCountOutput, XrReferenceSpaceType* spaces);
typedef XrResult (XRAPI_PTR *PFN_xrCreateReferenceSpace)(XrSession session, const XrReferenceSpaceCreateInfo* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrGetReferenceSpaceBoundsRect)(XrSession session, XrReferenceSpaceType referenceSpaceType, XrExtent2Df* bounds);
typedef XrResult (XRAPI_PTR *PFN_xrCreateActionSpace)(XrSession session, const XrActionSpaceCreateInfo* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrLocateSpace)(XrSpace space, XrSpace baseSpace, XrTime time, XrSpaceLocation* location);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpace)(XrSpace space);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateViewConfigurations)(XrInstance instance, XrSystemId systemId, uint32_t viewConfigurationTypeCapacityInput, uint32_t* viewConfigurationTypeCountOutput, XrViewConfigurationType* viewConfigurationTypes);
typedef XrResult (XRAPI_PTR *PFN_xrGetViewConfigurationProperties)(XrInstance instance, XrSystemId systemId, XrViewConfigurationType viewConfigurationType, XrViewConfigurationProperties* configurationProperties);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateViewConfigurationViews)(XrInstance instance, XrSystemId systemId, XrViewConfigurationType viewConfigurationType, uint32_t viewCapacityInput, uint32_t* viewCountOutput, XrViewConfigurationView* views);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSwapchainFormats)(XrSession session, uint32_t formatCapacityInput, uint32_t* formatCountOutput, int64_t* formats);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSwapchain)(XrSession session, const XrSwapchainCreateInfo* createInfo, XrSwapchain* swapchain);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySwapchain)(XrSwapchain swapchain);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSwapchainImages)(XrSwapchain swapchain, uint32_t imageCapacityInput, uint32_t* imageCountOutput, XrSwapchainImageBaseHeader* images);
typedef XrResult (XRAPI_PTR *PFN_xrAcquireSwapchainImage)(XrSwapchain swapchain, const XrSwapchainImageAcquireInfo* acquireInfo, uint32_t* index);
typedef XrResult (XRAPI_PTR *PFN_xrWaitSwapchainImage)(XrSwapchain swapchain, const XrSwapchainImageWaitInfo* waitInfo);
typedef XrResult (XRAPI_PTR *PFN_xrReleaseSwapchainImage)(XrSwapchain swapchain, const XrSwapchainImageReleaseInfo* releaseInfo);
typedef XrResult (XRAPI_PTR *PFN_xrBeginSession)(XrSession session, const XrSessionBeginInfo* beginInfo);
typedef XrResult (XRAPI_PTR *PFN_xrEndSession)(XrSession session);
typedef XrResult (XRAPI_PTR *PFN_xrRequestExitSession)(XrSession session);
typedef XrResult (XRAPI_PTR *PFN_xrWaitFrame)(XrSession session, const XrFrameWaitInfo* frameWaitInfo, XrFrameState* frameState);
typedef XrResult (XRAPI_PTR *PFN_xrBeginFrame)(XrSession session, const XrFrameBeginInfo* frameBeginInfo);
typedef XrResult (XRAPI_PTR *PFN_xrEndFrame)(XrSession session, const XrFrameEndInfo* frameEndInfo);
typedef XrResult (XRAPI_PTR *PFN_xrLocateViews)(XrSession session, const XrViewLocateInfo* viewLocateInfo, XrViewState* viewState, uint32_t viewCapacityInput, uint32_t* viewCountOutput, XrView* views);
typedef XrResult (XRAPI_PTR *PFN_xrStringToPath)(XrInstance instance, const char* pathString, XrPath* path);
typedef XrResult (XRAPI_PTR *PFN_xrPathToString)(XrInstance instance, XrPath path, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrCreateActionSet)(XrInstance instance, const XrActionSetCreateInfo* createInfo, XrActionSet* actionSet);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyActionSet)(XrActionSet actionSet);
typedef XrResult (XRAPI_PTR *PFN_xrCreateAction)(XrActionSet actionSet, const XrActionCreateInfo* createInfo, XrAction* action);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyAction)(XrAction action);
typedef XrResult (XRAPI_PTR *PFN_xrSuggestInteractionProfileBindings)(XrInstance instance, const XrInteractionProfileSuggestedBinding* suggestedBindings);
typedef XrResult (XRAPI_PTR *PFN_xrAttachSessionActionSets)(XrSession session, const XrSessionActionSetsAttachInfo* attachInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetCurrentInteractionProfile)(XrSession session, XrPath topLevelUserPath, XrInteractionProfileState* interactionProfile);
typedef XrResult (XRAPI_PTR *PFN_xrGetActionStateBoolean)(XrSession session, const XrActionStateGetInfo* getInfo, XrActionStateBoolean* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetActionStateFloat)(XrSession session, const XrActionStateGetInfo* getInfo, XrActionStateFloat* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetActionStateVector2f)(XrSession session, const XrActionStateGetInfo* getInfo, XrActionStateVector2f* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetActionStatePose)(XrSession session, const XrActionStateGetInfo* getInfo, XrActionStatePose* state);
typedef XrResult (XRAPI_PTR *PFN_xrSyncActions)(XrSession session, const XrActionsSyncInfo* syncInfo);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateBoundSourcesForAction)(XrSession session, const XrBoundSourcesForActionEnumerateInfo* enumerateInfo, uint32_t sourceCapacityInput, uint32_t* sourceCountOutput, XrPath* sources);
typedef XrResult (XRAPI_PTR *PFN_xrGetInputSourceLocalizedName)(XrSession session, const XrInputSourceLocalizedNameGetInfo* getInfo, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrApplyHapticFeedback)(XrSession session, const XrHapticActionInfo* hapticActionInfo, const XrHapticBaseHeader* hapticFeedback);
typedef XrResult (XRAPI_PTR *PFN_xrStopHapticFeedback)(XrSession session, const XrHapticActionInfo* hapticActionInfo);

#ifndef XR_NO_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetInstanceProcAddr(
    XrInstance                                  instance,
    const char*                                 name,
    PFN_xrVoidFunction*                         function);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateApiLayerProperties(
    uint32_t                                    propertyCapacityInput,
    uint32_t*                                   propertyCountOutput,
    XrApiLayerProperties*                       properties);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateInstanceExtensionProperties(
    const char*                                 layerName,
    uint32_t                                    propertyCapacityInput,
    uint32_t*                                   propertyCountOutput,
    XrExtensionProperties*                      properties);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateInstance(
    const XrInstanceCreateInfo*                 createInfo,
    XrInstance*                                 instance);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyInstance(
    XrInstance                                  instance);

XRAPI_ATTR XrResult XRAPI_CALL xrGetInstanceProperties(
    XrInstance                                  instance,
    XrInstanceProperties*                       instanceProperties);

XRAPI_ATTR XrResult XRAPI_CALL xrPollEvent(
    XrInstance                                  instance,
    XrEventDataBuffer*                          eventData);

XRAPI_ATTR XrResult XRAPI_CALL xrResultToString(
    XrInstance                                  instance,
    XrResult                                    value,
    char                                        buffer[XR_MAX_RESULT_STRING_SIZE]);

XRAPI_ATTR XrResult XRAPI_CALL xrStructureTypeToString(
    XrInstance                                  instance,
    XrStructureType                             value,
    char                                        buffer[XR_MAX_STRUCTURE_NAME_SIZE]);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSystem(
    XrInstance                                  instance,
    const XrSystemGetInfo*                      getInfo,
    XrSystemId*                                 systemId);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSystemProperties(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrSystemProperties*                         properties);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateEnvironmentBlendModes(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrViewConfigurationType                     viewConfigurationType,
    uint32_t                                    environmentBlendModeCapacityInput,
    uint32_t*                                   environmentBlendModeCountOutput,
    XrEnvironmentBlendMode*                     environmentBlendModes);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSession(
    XrInstance                                  instance,
    const XrSessionCreateInfo*                  createInfo,
    XrSession*                                  session);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySession(
    XrSession                                   session);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateReferenceSpaces(
    XrSession                                   session,
    uint32_t                                    spaceCapacityInput,
    uint32_t*                                   spaceCountOutput,
    XrReferenceSpaceType*                       spaces);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateReferenceSpace(
    XrSession                                   session,
    const XrReferenceSpaceCreateInfo*           createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrGetReferenceSpaceBoundsRect(
    XrSession                                   session,
    XrReferenceSpaceType                        referenceSpaceType,
    XrExtent2Df*                                bounds);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateActionSpace(
    XrSession                                   session,
    const XrActionSpaceCreateInfo*              createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateSpace(
    XrSpace                                     space,
    XrSpace                                     baseSpace,
    XrTime                                      time,
    XrSpaceLocation*                            location);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpace(
    XrSpace                                     space);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateViewConfigurations(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    viewConfigurationTypeCapacityInput,
    uint32_t*                                   viewConfigurationTypeCountOutput,
    XrViewConfigurationType*                    viewConfigurationTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrGetViewConfigurationProperties(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrViewConfigurationType                     viewConfigurationType,
    XrViewConfigurationProperties*              configurationProperties);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateViewConfigurationViews(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrViewConfigurationType                     viewConfigurationType,
    uint32_t                                    viewCapacityInput,
    uint32_t*                                   viewCountOutput,
    XrViewConfigurationView*                    views);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSwapchainFormats(
    XrSession                                   session,
    uint32_t                                    formatCapacityInput,
    uint32_t*                                   formatCountOutput,
    int64_t*                                    formats);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSwapchain(
    XrSession                                   session,
    const XrSwapchainCreateInfo*                createInfo,
    XrSwapchain*                                swapchain);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySwapchain(
    XrSwapchain                                 swapchain);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSwapchainImages(
    XrSwapchain                                 swapchain,
    uint32_t                                    imageCapacityInput,
    uint32_t*                                   imageCountOutput,
    XrSwapchainImageBaseHeader*                 images);

XRAPI_ATTR XrResult XRAPI_CALL xrAcquireSwapchainImage(
    XrSwapchain                                 swapchain,
    const XrSwapchainImageAcquireInfo*          acquireInfo,
    uint32_t*                                   index);

XRAPI_ATTR XrResult XRAPI_CALL xrWaitSwapchainImage(
    XrSwapchain                                 swapchain,
    const XrSwapchainImageWaitInfo*             waitInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrReleaseSwapchainImage(
    XrSwapchain                                 swapchain,
    const XrSwapchainImageReleaseInfo*          releaseInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrBeginSession(
    XrSession                                   session,
    const XrSessionBeginInfo*                   beginInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrEndSession(
    XrSession                                   session);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestExitSession(
    XrSession                                   session);

XRAPI_ATTR XrResult XRAPI_CALL xrWaitFrame(
    XrSession                                   session,
    const XrFrameWaitInfo*                      frameWaitInfo,
    XrFrameState*                               frameState);

XRAPI_ATTR XrResult XRAPI_CALL xrBeginFrame(
    XrSession                                   session,
    const XrFrameBeginInfo*                     frameBeginInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrEndFrame(
    XrSession                                   session,
    const XrFrameEndInfo*                       frameEndInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateViews(
    XrSession                                   session,
    const XrViewLocateInfo*                     viewLocateInfo,
    XrViewState*                                viewState,
    uint32_t                                    viewCapacityInput,
    uint32_t*                                   viewCountOutput,
    XrView*                                     views);

XRAPI_ATTR XrResult XRAPI_CALL xrStringToPath(
    XrInstance                                  instance,
    const char*                                 pathString,
    XrPath*                                     path);

XRAPI_ATTR XrResult XRAPI_CALL xrPathToString(
    XrInstance                                  instance,
    XrPath                                      path,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateActionSet(
    XrInstance                                  instance,
    const XrActionSetCreateInfo*                createInfo,
    XrActionSet*                                actionSet);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyActionSet(
    XrActionSet                                 actionSet);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateAction(
    XrActionSet                                 actionSet,
    const XrActionCreateInfo*                   createInfo,
    XrAction*                                   action);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyAction(
    XrAction                                    action);

XRAPI_ATTR XrResult XRAPI_CALL xrSuggestInteractionProfileBindings(
    XrInstance                                  instance,
    const XrInteractionProfileSuggestedBinding* suggestedBindings);

XRAPI_ATTR XrResult XRAPI_CALL xrAttachSessionActionSets(
    XrSession                                   session,
    const XrSessionActionSetsAttachInfo*        attachInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetCurrentInteractionProfile(
    XrSession                                   session,
    XrPath                                      topLevelUserPath,
    XrInteractionProfileState*                  interactionProfile);

XRAPI_ATTR XrResult XRAPI_CALL xrGetActionStateBoolean(
    XrSession                                   session,
    const XrActionStateGetInfo*                 getInfo,
    XrActionStateBoolean*                       state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetActionStateFloat(
    XrSession                                   session,
    const XrActionStateGetInfo*                 getInfo,
    XrActionStateFloat*                         state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetActionStateVector2f(
    XrSession                                   session,
    const XrActionStateGetInfo*                 getInfo,
    XrActionStateVector2f*                      state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetActionStatePose(
    XrSession                                   session,
    const XrActionStateGetInfo*                 getInfo,
    XrActionStatePose*                          state);

XRAPI_ATTR XrResult XRAPI_CALL xrSyncActions(
    XrSession                                   session,
    const XrActionsSyncInfo*                    syncInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateBoundSourcesForAction(
    XrSession                                   session,
    const XrBoundSourcesForActionEnumerateInfo* enumerateInfo,
    uint32_t                                    sourceCapacityInput,
    uint32_t*                                   sourceCountOutput,
    XrPath*                                     sources);

XRAPI_ATTR XrResult XRAPI_CALL xrGetInputSourceLocalizedName(
    XrSession                                   session,
    const XrInputSourceLocalizedNameGetInfo*    getInfo,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrApplyHapticFeedback(
    XrSession                                   session,
    const XrHapticActionInfo*                   hapticActionInfo,
    const XrHapticBaseHeader*                   hapticFeedback);

XRAPI_ATTR XrResult XRAPI_CALL xrStopHapticFeedback(
    XrSession                                   session,
    const XrHapticActionInfo*                   hapticActionInfo);
#endif /* !XR_NO_PROTOTYPES */


// XR_VERSION_1_1 is a preprocessor guard. Do not pass it to API calls.
#define XR_VERSION_1_1 1
// OpenXR 1.1 version number
#define XR_API_VERSION_1_1 XR_MAKE_VERSION(1, 1, XR_VERSION_PATCH(XR_CURRENT_API_VERSION))

#define XR_UUID_SIZE                      16
typedef struct XrColor3f {
    float    r;
    float    g;
    float    b;
} XrColor3f;

typedef struct XrExtent3Df {
    float    width;
    float    height;
    float    depth;
} XrExtent3Df;

typedef struct XrSpheref {
    XrPosef    center;
    float      radius;
} XrSpheref;

typedef struct XrBoxf {
    XrPosef        center;
    XrExtent3Df    extents;
} XrBoxf;

typedef struct XrFrustumf {
    XrPosef    pose;
    XrFovf     fov;
    float      nearZ;
    float      farZ;
} XrFrustumf;

typedef struct XrUuid {
    uint8_t    data[XR_UUID_SIZE];
} XrUuid;

typedef struct XrSpacesLocateInfo {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    uint32_t                    spaceCount;
    const XrSpace*              spaces;
} XrSpacesLocateInfo;

typedef struct XrSpaceLocationData {
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
} XrSpaceLocationData;

typedef struct XrSpaceLocations {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    uint32_t                locationCount;
    XrSpaceLocationData*    locations;
} XrSpaceLocations;

typedef struct XrSpaceVelocityData {
    XrSpaceVelocityFlags    velocityFlags;
    XrVector3f              linearVelocity;
    XrVector3f              angularVelocity;
} XrSpaceVelocityData;

// XrSpaceVelocities extends XrSpaceLocations
typedef struct XrSpaceVelocities {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    uint32_t                velocityCount;
    XrSpaceVelocityData*    velocities;
} XrSpaceVelocities;

typedef XrResult (XRAPI_PTR *PFN_xrLocateSpaces)(XrSession session, const XrSpacesLocateInfo* locateInfo, XrSpaceLocations* spaceLocations);

#ifndef XR_NO_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrLocateSpaces(
    XrSession                                   session,
    const XrSpacesLocateInfo*                   locateInfo,
    XrSpaceLocations*                           spaceLocations);
#endif /* !XR_NO_PROTOTYPES */


// XR_KHR_composition_layer_cube is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_cube 1
#define XR_KHR_composition_layer_cube_SPEC_VERSION 8
#define XR_KHR_COMPOSITION_LAYER_CUBE_EXTENSION_NAME "XR_KHR_composition_layer_cube"
typedef struct XrCompositionLayerCubeKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrEyeVisibility             eyeVisibility;
    XrSwapchain                 swapchain;
    uint32_t                    imageArrayIndex;
    XrQuaternionf               orientation;
} XrCompositionLayerCubeKHR;



// XR_KHR_composition_layer_depth is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_depth 1
#define XR_KHR_composition_layer_depth_SPEC_VERSION 6
#define XR_KHR_COMPOSITION_LAYER_DEPTH_EXTENSION_NAME "XR_KHR_composition_layer_depth"
// XrCompositionLayerDepthInfoKHR extends XrCompositionLayerProjectionView
typedef struct XrCompositionLayerDepthInfoKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSwapchainSubImage         subImage;
    float                       minDepth;
    float                       maxDepth;
    float                       nearZ;
    float                       farZ;
} XrCompositionLayerDepthInfoKHR;



// XR_KHR_composition_layer_cylinder is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_cylinder 1
#define XR_KHR_composition_layer_cylinder_SPEC_VERSION 4
#define XR_KHR_COMPOSITION_LAYER_CYLINDER_EXTENSION_NAME "XR_KHR_composition_layer_cylinder"
typedef struct XrCompositionLayerCylinderKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrEyeVisibility             eyeVisibility;
    XrSwapchainSubImage         subImage;
    XrPosef                     pose;
    float                       radius;
    float                       centralAngle;
    float                       aspectRatio;
} XrCompositionLayerCylinderKHR;



// XR_KHR_composition_layer_equirect is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_equirect 1
#define XR_KHR_composition_layer_equirect_SPEC_VERSION 3
#define XR_KHR_COMPOSITION_LAYER_EQUIRECT_EXTENSION_NAME "XR_KHR_composition_layer_equirect"
typedef struct XrCompositionLayerEquirectKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrEyeVisibility             eyeVisibility;
    XrSwapchainSubImage         subImage;
    XrPosef                     pose;
    float                       radius;
    XrVector2f                  scale;
    XrVector2f                  bias;
} XrCompositionLayerEquirectKHR;



// XR_KHR_visibility_mask is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_visibility_mask 1
#define XR_KHR_visibility_mask_SPEC_VERSION 2
#define XR_KHR_VISIBILITY_MASK_EXTENSION_NAME "XR_KHR_visibility_mask"

typedef enum XrVisibilityMaskTypeKHR {
    XR_VISIBILITY_MASK_TYPE_HIDDEN_TRIANGLE_MESH_KHR = 1,
    XR_VISIBILITY_MASK_TYPE_VISIBLE_TRIANGLE_MESH_KHR = 2,
    XR_VISIBILITY_MASK_TYPE_LINE_LOOP_KHR = 3,
    XR_VISIBILITY_MASK_TYPE_MAX_ENUM_KHR = 0x7FFFFFFF
} XrVisibilityMaskTypeKHR;
typedef struct XrVisibilityMaskKHR {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector2f*           vertices;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    uint32_t*             indices;
} XrVisibilityMaskKHR;

typedef struct XrEventDataVisibilityMaskChangedKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSession                   session;
    XrViewConfigurationType     viewConfigurationType;
    uint32_t                    viewIndex;
} XrEventDataVisibilityMaskChangedKHR;

typedef XrResult (XRAPI_PTR *PFN_xrGetVisibilityMaskKHR)(XrSession session, XrViewConfigurationType viewConfigurationType, uint32_t viewIndex, XrVisibilityMaskTypeKHR visibilityMaskType, XrVisibilityMaskKHR* visibilityMask);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetVisibilityMaskKHR(
    XrSession                                   session,
    XrViewConfigurationType                     viewConfigurationType,
    uint32_t                                    viewIndex,
    XrVisibilityMaskTypeKHR                     visibilityMaskType,
    XrVisibilityMaskKHR*                        visibilityMask);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_KHR_composition_layer_color_scale_bias is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_color_scale_bias 1
#define XR_KHR_composition_layer_color_scale_bias_SPEC_VERSION 5
#define XR_KHR_COMPOSITION_LAYER_COLOR_SCALE_BIAS_EXTENSION_NAME "XR_KHR_composition_layer_color_scale_bias"
// XrCompositionLayerColorScaleBiasKHR extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerColorScaleBiasKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrColor4f                   colorScale;
    XrColor4f                   colorBias;
} XrCompositionLayerColorScaleBiasKHR;



// XR_KHR_loader_init is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_loader_init 1
#define XR_KHR_loader_init_SPEC_VERSION   2
#define XR_KHR_LOADER_INIT_EXTENSION_NAME "XR_KHR_loader_init"
typedef struct XR_MAY_ALIAS XrLoaderInitInfoBaseHeaderKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrLoaderInitInfoBaseHeaderKHR;

typedef XrResult (XRAPI_PTR *PFN_xrInitializeLoaderKHR)(const XrLoaderInitInfoBaseHeaderKHR* loaderInitInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrInitializeLoaderKHR(
    const XrLoaderInitInfoBaseHeaderKHR*        loaderInitInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_KHR_composition_layer_equirect2 is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_composition_layer_equirect2 1
#define XR_KHR_composition_layer_equirect2_SPEC_VERSION 1
#define XR_KHR_COMPOSITION_LAYER_EQUIRECT2_EXTENSION_NAME "XR_KHR_composition_layer_equirect2"
typedef struct XrCompositionLayerEquirect2KHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrEyeVisibility             eyeVisibility;
    XrSwapchainSubImage         subImage;
    XrPosef                     pose;
    float                       radius;
    float                       centralHorizontalAngle;
    float                       upperVerticalAngle;
    float                       lowerVerticalAngle;
} XrCompositionLayerEquirect2KHR;



// XR_KHR_binding_modification is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_binding_modification 1
#define XR_KHR_binding_modification_SPEC_VERSION 1
#define XR_KHR_BINDING_MODIFICATION_EXTENSION_NAME "XR_KHR_binding_modification"
typedef struct XR_MAY_ALIAS XrBindingModificationBaseHeaderKHR {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrBindingModificationBaseHeaderKHR;

// XrBindingModificationsKHR extends XrInteractionProfileSuggestedBinding
typedef struct XrBindingModificationsKHR {
    XrStructureType                                     type;
    const void* XR_MAY_ALIAS                            next;
    uint32_t                                            bindingModificationCount;
    const XrBindingModificationBaseHeaderKHR* const*    bindingModifications;
} XrBindingModificationsKHR;



// XR_KHR_extended_struct_name_lengths is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_extended_struct_name_lengths 1
#define XR_KHR_extended_struct_name_lengths_SPEC_VERSION 2
#define XR_KHR_EXTENDED_STRUCT_NAME_LENGTHS_EXTENSION_NAME "XR_KHR_extended_struct_name_lengths"
#define XR_MAX_STRUCTURE_NAME_SIZE_EXTENDED_KHR 256
typedef XrResult (XRAPI_PTR *PFN_xrStructureTypeToString2KHR)(XrInstance instance, XrStructureType value, char buffer[XR_MAX_STRUCTURE_NAME_SIZE_EXTENDED_KHR]);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrStructureTypeToString2KHR(
    XrInstance                                  instance,
    XrStructureType                             value,
    char                                        buffer[XR_MAX_STRUCTURE_NAME_SIZE_EXTENDED_KHR]);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_KHR_swapchain_usage_input_attachment_bit is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_swapchain_usage_input_attachment_bit 1
#define XR_KHR_swapchain_usage_input_attachment_bit_SPEC_VERSION 3
#define XR_KHR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_EXTENSION_NAME "XR_KHR_swapchain_usage_input_attachment_bit"


// XR_KHR_locate_spaces is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_locate_spaces 1
#define XR_KHR_locate_spaces_SPEC_VERSION 1
#define XR_KHR_LOCATE_SPACES_EXTENSION_NAME "XR_KHR_locate_spaces"
typedef XrSpacesLocateInfo XrSpacesLocateInfoKHR;

typedef XrSpaceLocationData XrSpaceLocationDataKHR;

typedef XrSpaceLocations XrSpaceLocationsKHR;

typedef XrSpaceVelocityData XrSpaceVelocityDataKHR;

typedef XrSpaceVelocities XrSpaceVelocitiesKHR;

typedef XrResult (XRAPI_PTR *PFN_xrLocateSpacesKHR)(XrSession session, const XrSpacesLocateInfo* locateInfo, XrSpaceLocations* spaceLocations);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrLocateSpacesKHR(
    XrSession                                   session,
    const XrSpacesLocateInfo*                   locateInfo,
    XrSpaceLocations*                           spaceLocations);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_KHR_maintenance1 is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_maintenance1 1
#define XR_KHR_maintenance1_SPEC_VERSION  1
#define XR_KHR_MAINTENANCE1_EXTENSION_NAME "XR_KHR_maintenance1"
typedef XrColor3f XrColor3fKHR;

typedef XrExtent3Df XrExtent3DfKHR;

typedef XrSpheref XrSpherefKHR;

typedef XrBoxf XrBoxfKHR;

typedef XrFrustumf XrFrustumfKHR;



// XR_KHR_generic_controller is a preprocessor guard. Do not pass it to API calls.
#define XR_KHR_generic_controller 1
#define XR_KHR_generic_controller_SPEC_VERSION 1
#define XR_KHR_GENERIC_CONTROLLER_EXTENSION_NAME "XR_KHR_generic_controller"


// XR_EXT_performance_settings is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_performance_settings 1
#define XR_EXT_performance_settings_SPEC_VERSION 4
#define XR_EXT_PERFORMANCE_SETTINGS_EXTENSION_NAME "XR_EXT_performance_settings"

typedef enum XrPerfSettingsDomainEXT {
    XR_PERF_SETTINGS_DOMAIN_CPU_EXT = 1,
    XR_PERF_SETTINGS_DOMAIN_GPU_EXT = 2,
    XR_PERF_SETTINGS_DOMAIN_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPerfSettingsDomainEXT;

typedef enum XrPerfSettingsSubDomainEXT {
    XR_PERF_SETTINGS_SUB_DOMAIN_COMPOSITING_EXT = 1,
    XR_PERF_SETTINGS_SUB_DOMAIN_RENDERING_EXT = 2,
    XR_PERF_SETTINGS_SUB_DOMAIN_THERMAL_EXT = 3,
    XR_PERF_SETTINGS_SUB_DOMAIN_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPerfSettingsSubDomainEXT;

typedef enum XrPerfSettingsLevelEXT {
    XR_PERF_SETTINGS_LEVEL_POWER_SAVINGS_EXT = 0,
    XR_PERF_SETTINGS_LEVEL_SUSTAINED_LOW_EXT = 25,
    XR_PERF_SETTINGS_LEVEL_SUSTAINED_HIGH_EXT = 50,
    XR_PERF_SETTINGS_LEVEL_BOOST_EXT = 75,
    XR_PERF_SETTINGS_LEVEL_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPerfSettingsLevelEXT;

typedef enum XrPerfSettingsNotificationLevelEXT {
    XR_PERF_SETTINGS_NOTIF_LEVEL_NORMAL_EXT = 0,
    XR_PERF_SETTINGS_NOTIF_LEVEL_WARNING_EXT = 25,
    XR_PERF_SETTINGS_NOTIF_LEVEL_IMPAIRED_EXT = 75,
    XR_PERF_SETTINGS_NOTIFICATION_LEVEL_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPerfSettingsNotificationLevelEXT;
typedef struct XrEventDataPerfSettingsEXT {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    XrPerfSettingsDomainEXT               domain;
    XrPerfSettingsSubDomainEXT            subDomain;
    XrPerfSettingsNotificationLevelEXT    fromLevel;
    XrPerfSettingsNotificationLevelEXT    toLevel;
} XrEventDataPerfSettingsEXT;

typedef XrResult (XRAPI_PTR *PFN_xrPerfSettingsSetPerformanceLevelEXT)(XrSession session, XrPerfSettingsDomainEXT domain, XrPerfSettingsLevelEXT level);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrPerfSettingsSetPerformanceLevelEXT(
    XrSession                                   session,
    XrPerfSettingsDomainEXT                     domain,
    XrPerfSettingsLevelEXT                      level);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_thermal_query is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_thermal_query 1
#define XR_EXT_thermal_query_SPEC_VERSION 2
#define XR_EXT_THERMAL_QUERY_EXTENSION_NAME "XR_EXT_thermal_query"
typedef XrResult (XRAPI_PTR *PFN_xrThermalGetTemperatureTrendEXT)(XrSession session, XrPerfSettingsDomainEXT domain, XrPerfSettingsNotificationLevelEXT* notificationLevel, float* tempHeadroom, float* tempSlope);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrThermalGetTemperatureTrendEXT(
    XrSession                                   session,
    XrPerfSettingsDomainEXT                     domain,
    XrPerfSettingsNotificationLevelEXT*         notificationLevel,
    float*                                      tempHeadroom,
    float*                                      tempSlope);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_debug_utils is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_debug_utils 1
XR_DEFINE_HANDLE(XrDebugUtilsMessengerEXT)
#define XR_EXT_debug_utils_SPEC_VERSION   5
#define XR_EXT_DEBUG_UTILS_EXTENSION_NAME "XR_EXT_debug_utils"
typedef XrFlags64 XrDebugUtilsMessageSeverityFlagsEXT;

// Flag bits for XrDebugUtilsMessageSeverityFlagsEXT
static const XrDebugUtilsMessageSeverityFlagsEXT XR_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT = 0x00000001;
static const XrDebugUtilsMessageSeverityFlagsEXT XR_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT = 0x00000010;
static const XrDebugUtilsMessageSeverityFlagsEXT XR_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT = 0x00000100;
static const XrDebugUtilsMessageSeverityFlagsEXT XR_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT = 0x00001000;

typedef XrFlags64 XrDebugUtilsMessageTypeFlagsEXT;

// Flag bits for XrDebugUtilsMessageTypeFlagsEXT
static const XrDebugUtilsMessageTypeFlagsEXT XR_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT = 0x00000001;
static const XrDebugUtilsMessageTypeFlagsEXT XR_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT = 0x00000002;
static const XrDebugUtilsMessageTypeFlagsEXT XR_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT = 0x00000004;
static const XrDebugUtilsMessageTypeFlagsEXT XR_DEBUG_UTILS_MESSAGE_TYPE_CONFORMANCE_BIT_EXT = 0x00000008;

typedef struct XrDebugUtilsObjectNameInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrObjectType                objectType;
    uint64_t                    objectHandle;
    const char*                 objectName;
} XrDebugUtilsObjectNameInfoEXT;

typedef struct XrDebugUtilsLabelEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    const char*                 labelName;
} XrDebugUtilsLabelEXT;

typedef struct XrDebugUtilsMessengerCallbackDataEXT {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    const char*                       messageId;
    const char*                       functionName;
    const char*                       message;
    uint32_t                          objectCount;
    XrDebugUtilsObjectNameInfoEXT*    objects;
    uint32_t                          sessionLabelCount;
    XrDebugUtilsLabelEXT*             sessionLabels;
} XrDebugUtilsMessengerCallbackDataEXT;

typedef XrBool32 (XRAPI_PTR *PFN_xrDebugUtilsMessengerCallbackEXT)(
            XrDebugUtilsMessageSeverityFlagsEXT              messageSeverity,
            XrDebugUtilsMessageTypeFlagsEXT                  messageTypes,
            const XrDebugUtilsMessengerCallbackDataEXT*      callbackData,
            void*                                            userData);
        

// XrDebugUtilsMessengerCreateInfoEXT extends XrInstanceCreateInfo
typedef struct XrDebugUtilsMessengerCreateInfoEXT {
    XrStructureType                         type;
    const void* XR_MAY_ALIAS                next;
    XrDebugUtilsMessageSeverityFlagsEXT     messageSeverities;
    XrDebugUtilsMessageTypeFlagsEXT         messageTypes;
    PFN_xrDebugUtilsMessengerCallbackEXT    userCallback;
    void* XR_MAY_ALIAS                      userData;
} XrDebugUtilsMessengerCreateInfoEXT;

typedef XrResult (XRAPI_PTR *PFN_xrSetDebugUtilsObjectNameEXT)(XrInstance instance, const XrDebugUtilsObjectNameInfoEXT* nameInfo);
typedef XrResult (XRAPI_PTR *PFN_xrCreateDebugUtilsMessengerEXT)(XrInstance instance, const XrDebugUtilsMessengerCreateInfoEXT* createInfo, XrDebugUtilsMessengerEXT* messenger);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyDebugUtilsMessengerEXT)(XrDebugUtilsMessengerEXT messenger);
typedef XrResult (XRAPI_PTR *PFN_xrSubmitDebugUtilsMessageEXT)(XrInstance instance, XrDebugUtilsMessageSeverityFlagsEXT messageSeverity, XrDebugUtilsMessageTypeFlagsEXT messageTypes, const XrDebugUtilsMessengerCallbackDataEXT* callbackData);
typedef XrResult (XRAPI_PTR *PFN_xrSessionBeginDebugUtilsLabelRegionEXT)(XrSession session, const XrDebugUtilsLabelEXT* labelInfo);
typedef XrResult (XRAPI_PTR *PFN_xrSessionEndDebugUtilsLabelRegionEXT)(XrSession session);
typedef XrResult (XRAPI_PTR *PFN_xrSessionInsertDebugUtilsLabelEXT)(XrSession session, const XrDebugUtilsLabelEXT* labelInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetDebugUtilsObjectNameEXT(
    XrInstance                                  instance,
    const XrDebugUtilsObjectNameInfoEXT*        nameInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateDebugUtilsMessengerEXT(
    XrInstance                                  instance,
    const XrDebugUtilsMessengerCreateInfoEXT*   createInfo,
    XrDebugUtilsMessengerEXT*                   messenger);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyDebugUtilsMessengerEXT(
    XrDebugUtilsMessengerEXT                    messenger);

XRAPI_ATTR XrResult XRAPI_CALL xrSubmitDebugUtilsMessageEXT(
    XrInstance                                  instance,
    XrDebugUtilsMessageSeverityFlagsEXT         messageSeverity,
    XrDebugUtilsMessageTypeFlagsEXT             messageTypes,
    const XrDebugUtilsMessengerCallbackDataEXT* callbackData);

XRAPI_ATTR XrResult XRAPI_CALL xrSessionBeginDebugUtilsLabelRegionEXT(
    XrSession                                   session,
    const XrDebugUtilsLabelEXT*                 labelInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrSessionEndDebugUtilsLabelRegionEXT(
    XrSession                                   session);

XRAPI_ATTR XrResult XRAPI_CALL xrSessionInsertDebugUtilsLabelEXT(
    XrSession                                   session,
    const XrDebugUtilsLabelEXT*                 labelInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_eye_gaze_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_eye_gaze_interaction 1
#define XR_EXT_eye_gaze_interaction_SPEC_VERSION 2
#define XR_EXT_EYE_GAZE_INTERACTION_EXTENSION_NAME "XR_EXT_eye_gaze_interaction"
// XrSystemEyeGazeInteractionPropertiesEXT extends XrSystemProperties
typedef struct XrSystemEyeGazeInteractionPropertiesEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsEyeGazeInteraction;
} XrSystemEyeGazeInteractionPropertiesEXT;

// XrEyeGazeSampleTimeEXT extends XrSpaceLocation
typedef struct XrEyeGazeSampleTimeEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrTime                time;
} XrEyeGazeSampleTimeEXT;



// XR_EXTX_overlay is a preprocessor guard. Do not pass it to API calls.
#define XR_EXTX_overlay 1
#define XR_EXTX_overlay_SPEC_VERSION      5
#define XR_EXTX_OVERLAY_EXTENSION_NAME    "XR_EXTX_overlay"
typedef XrFlags64 XrOverlaySessionCreateFlagsEXTX;

// Flag bits for XrOverlaySessionCreateFlagsEXTX

typedef XrFlags64 XrOverlayMainSessionFlagsEXTX;

// Flag bits for XrOverlayMainSessionFlagsEXTX
static const XrOverlayMainSessionFlagsEXTX XR_OVERLAY_MAIN_SESSION_ENABLED_COMPOSITION_LAYER_INFO_DEPTH_BIT_EXTX = 0x00000001;

// XrSessionCreateInfoOverlayEXTX extends XrSessionCreateInfo
typedef struct XrSessionCreateInfoOverlayEXTX {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrOverlaySessionCreateFlagsEXTX    createFlags;
    uint32_t                           sessionLayersPlacement;
} XrSessionCreateInfoOverlayEXTX;

typedef struct XrEventDataMainSessionVisibilityChangedEXTX {
    XrStructureType                  type;
    const void* XR_MAY_ALIAS         next;
    XrBool32                         visible;
    XrOverlayMainSessionFlagsEXTX    flags;
} XrEventDataMainSessionVisibilityChangedEXTX;



// XR_VARJO_quad_views is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_quad_views 1
#define XR_VARJO_quad_views_SPEC_VERSION  2
#define XR_VARJO_QUAD_VIEWS_EXTENSION_NAME "XR_VARJO_quad_views"


// XR_MSFT_unbounded_reference_space is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_unbounded_reference_space 1
#define XR_MSFT_unbounded_reference_space_SPEC_VERSION 1
#define XR_MSFT_UNBOUNDED_REFERENCE_SPACE_EXTENSION_NAME "XR_MSFT_unbounded_reference_space"


// XR_MSFT_spatial_anchor is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_spatial_anchor 1
XR_DEFINE_HANDLE(XrSpatialAnchorMSFT)
#define XR_MSFT_spatial_anchor_SPEC_VERSION 2
#define XR_MSFT_SPATIAL_ANCHOR_EXTENSION_NAME "XR_MSFT_spatial_anchor"
typedef struct XrSpatialAnchorCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrPosef                     pose;
    XrTime                      time;
} XrSpatialAnchorCreateInfoMSFT;

typedef struct XrSpatialAnchorSpaceCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialAnchorMSFT         anchor;
    XrPosef                     poseInAnchorSpace;
} XrSpatialAnchorSpaceCreateInfoMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorMSFT)(XrSession session, const XrSpatialAnchorCreateInfoMSFT* createInfo, XrSpatialAnchorMSFT* anchor);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorSpaceMSFT)(XrSession session, const XrSpatialAnchorSpaceCreateInfoMSFT* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialAnchorMSFT)(XrSpatialAnchorMSFT anchor);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorMSFT(
    XrSession                                   session,
    const XrSpatialAnchorCreateInfoMSFT*        createInfo,
    XrSpatialAnchorMSFT*                        anchor);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorSpaceMSFT(
    XrSession                                   session,
    const XrSpatialAnchorSpaceCreateInfoMSFT*   createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialAnchorMSFT(
    XrSpatialAnchorMSFT                         anchor);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_composition_layer_image_layout is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_composition_layer_image_layout 1
#define XR_FB_composition_layer_image_layout_SPEC_VERSION 1
#define XR_FB_COMPOSITION_LAYER_IMAGE_LAYOUT_EXTENSION_NAME "XR_FB_composition_layer_image_layout"
typedef XrFlags64 XrCompositionLayerImageLayoutFlagsFB;

// Flag bits for XrCompositionLayerImageLayoutFlagsFB
static const XrCompositionLayerImageLayoutFlagsFB XR_COMPOSITION_LAYER_IMAGE_LAYOUT_VERTICAL_FLIP_BIT_FB = 0x00000001;

// XrCompositionLayerImageLayoutFB extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerImageLayoutFB {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    XrCompositionLayerImageLayoutFlagsFB    flags;
} XrCompositionLayerImageLayoutFB;



// XR_FB_composition_layer_alpha_blend is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_composition_layer_alpha_blend 1
#define XR_FB_composition_layer_alpha_blend_SPEC_VERSION 3
#define XR_FB_COMPOSITION_LAYER_ALPHA_BLEND_EXTENSION_NAME "XR_FB_composition_layer_alpha_blend"

typedef enum XrBlendFactorFB {
    XR_BLEND_FACTOR_ZERO_FB = 0,
    XR_BLEND_FACTOR_ONE_FB = 1,
    XR_BLEND_FACTOR_SRC_ALPHA_FB = 2,
    XR_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA_FB = 3,
    XR_BLEND_FACTOR_DST_ALPHA_FB = 4,
    XR_BLEND_FACTOR_ONE_MINUS_DST_ALPHA_FB = 5,
    XR_BLEND_FACTOR_MAX_ENUM_FB = 0x7FFFFFFF
} XrBlendFactorFB;
// XrCompositionLayerAlphaBlendFB extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerAlphaBlendFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBlendFactorFB       srcFactorColor;
    XrBlendFactorFB       dstFactorColor;
    XrBlendFactorFB       srcFactorAlpha;
    XrBlendFactorFB       dstFactorAlpha;
} XrCompositionLayerAlphaBlendFB;



// XR_MND_headless is a preprocessor guard. Do not pass it to API calls.
#define XR_MND_headless 1
#define XR_MND_headless_SPEC_VERSION      3
#define XR_MND_HEADLESS_EXTENSION_NAME    "XR_MND_headless"


// XR_OCULUS_android_session_state_enable is a preprocessor guard. Do not pass it to API calls.
#define XR_OCULUS_android_session_state_enable 1
#define XR_OCULUS_android_session_state_enable_SPEC_VERSION 1
#define XR_OCULUS_ANDROID_SESSION_STATE_ENABLE_EXTENSION_NAME "XR_OCULUS_android_session_state_enable"


// XR_EXT_view_configuration_depth_range is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_view_configuration_depth_range 1
#define XR_EXT_view_configuration_depth_range_SPEC_VERSION 1
#define XR_EXT_VIEW_CONFIGURATION_DEPTH_RANGE_EXTENSION_NAME "XR_EXT_view_configuration_depth_range"
// XrViewConfigurationDepthRangeEXT extends XrViewConfigurationView
typedef struct XrViewConfigurationDepthRangeEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    float                 recommendedNearZ;
    float                 minNearZ;
    float                 recommendedFarZ;
    float                 maxFarZ;
} XrViewConfigurationDepthRangeEXT;



// XR_EXT_conformance_automation is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_conformance_automation 1
#define XR_EXT_conformance_automation_SPEC_VERSION 3
#define XR_EXT_CONFORMANCE_AUTOMATION_EXTENSION_NAME "XR_EXT_conformance_automation"
typedef XrResult (XRAPI_PTR *PFN_xrSetInputDeviceActiveEXT)(XrSession session, XrPath interactionProfile, XrPath topLevelPath, XrBool32 isActive);
typedef XrResult (XRAPI_PTR *PFN_xrSetInputDeviceStateBoolEXT)(XrSession session, XrPath topLevelPath, XrPath inputSourcePath, XrBool32 state);
typedef XrResult (XRAPI_PTR *PFN_xrSetInputDeviceStateFloatEXT)(XrSession session, XrPath topLevelPath, XrPath inputSourcePath, float state);
typedef XrResult (XRAPI_PTR *PFN_xrSetInputDeviceStateVector2fEXT)(XrSession session, XrPath topLevelPath, XrPath inputSourcePath, XrVector2f state);
typedef XrResult (XRAPI_PTR *PFN_xrSetInputDeviceLocationEXT)(XrSession session, XrPath topLevelPath, XrPath inputSourcePath, XrSpace space, XrPosef pose);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetInputDeviceActiveEXT(
    XrSession                                   session,
    XrPath                                      interactionProfile,
    XrPath                                      topLevelPath,
    XrBool32                                    isActive);

XRAPI_ATTR XrResult XRAPI_CALL xrSetInputDeviceStateBoolEXT(
    XrSession                                   session,
    XrPath                                      topLevelPath,
    XrPath                                      inputSourcePath,
    XrBool32                                    state);

XRAPI_ATTR XrResult XRAPI_CALL xrSetInputDeviceStateFloatEXT(
    XrSession                                   session,
    XrPath                                      topLevelPath,
    XrPath                                      inputSourcePath,
    float                                       state);

XRAPI_ATTR XrResult XRAPI_CALL xrSetInputDeviceStateVector2fEXT(
    XrSession                                   session,
    XrPath                                      topLevelPath,
    XrPath                                      inputSourcePath,
    XrVector2f                                  state);

XRAPI_ATTR XrResult XRAPI_CALL xrSetInputDeviceLocationEXT(
    XrSession                                   session,
    XrPath                                      topLevelPath,
    XrPath                                      inputSourcePath,
    XrSpace                                     space,
    XrPosef                                     pose);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_spatial_graph_bridge is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_spatial_graph_bridge 1
XR_DEFINE_HANDLE(XrSpatialGraphNodeBindingMSFT)
#define XR_GUID_SIZE_MSFT                 16
#define XR_MSFT_spatial_graph_bridge_SPEC_VERSION 2
#define XR_MSFT_SPATIAL_GRAPH_BRIDGE_EXTENSION_NAME "XR_MSFT_spatial_graph_bridge"

typedef enum XrSpatialGraphNodeTypeMSFT {
    XR_SPATIAL_GRAPH_NODE_TYPE_STATIC_MSFT = 1,
    XR_SPATIAL_GRAPH_NODE_TYPE_DYNAMIC_MSFT = 2,
    XR_SPATIAL_GRAPH_NODE_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSpatialGraphNodeTypeMSFT;
typedef struct XrSpatialGraphNodeSpaceCreateInfoMSFT {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrSpatialGraphNodeTypeMSFT    nodeType;
    uint8_t                       nodeId[XR_GUID_SIZE_MSFT];
    XrPosef                       pose;
} XrSpatialGraphNodeSpaceCreateInfoMSFT;

typedef struct XrSpatialGraphStaticNodeBindingCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrPosef                     poseInSpace;
    XrTime                      time;
} XrSpatialGraphStaticNodeBindingCreateInfoMSFT;

typedef struct XrSpatialGraphNodeBindingPropertiesGetInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpatialGraphNodeBindingPropertiesGetInfoMSFT;

typedef struct XrSpatialGraphNodeBindingPropertiesMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint8_t               nodeId[XR_GUID_SIZE_MSFT];
    XrPosef               poseInNodeSpace;
} XrSpatialGraphNodeBindingPropertiesMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialGraphNodeSpaceMSFT)(XrSession session, const XrSpatialGraphNodeSpaceCreateInfoMSFT* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrTryCreateSpatialGraphStaticNodeBindingMSFT)(XrSession session, const XrSpatialGraphStaticNodeBindingCreateInfoMSFT* createInfo, XrSpatialGraphNodeBindingMSFT* nodeBinding);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialGraphNodeBindingMSFT)(XrSpatialGraphNodeBindingMSFT nodeBinding);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialGraphNodeBindingPropertiesMSFT)(XrSpatialGraphNodeBindingMSFT nodeBinding, const XrSpatialGraphNodeBindingPropertiesGetInfoMSFT* getInfo, XrSpatialGraphNodeBindingPropertiesMSFT* properties);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialGraphNodeSpaceMSFT(
    XrSession                                   session,
    const XrSpatialGraphNodeSpaceCreateInfoMSFT* createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrTryCreateSpatialGraphStaticNodeBindingMSFT(
    XrSession                                   session,
    const XrSpatialGraphStaticNodeBindingCreateInfoMSFT* createInfo,
    XrSpatialGraphNodeBindingMSFT*              nodeBinding);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialGraphNodeBindingMSFT(
    XrSpatialGraphNodeBindingMSFT               nodeBinding);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialGraphNodeBindingPropertiesMSFT(
    XrSpatialGraphNodeBindingMSFT               nodeBinding,
    const XrSpatialGraphNodeBindingPropertiesGetInfoMSFT* getInfo,
    XrSpatialGraphNodeBindingPropertiesMSFT*    properties);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_hand_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_hand_interaction 1
#define XR_MSFT_hand_interaction_SPEC_VERSION 1
#define XR_MSFT_HAND_INTERACTION_EXTENSION_NAME "XR_MSFT_hand_interaction"


// XR_EXT_hand_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_hand_tracking 1

#define XR_HAND_JOINT_COUNT_EXT 26

XR_DEFINE_HANDLE(XrHandTrackerEXT)
#define XR_EXT_hand_tracking_SPEC_VERSION 4
#define XR_EXT_HAND_TRACKING_EXTENSION_NAME "XR_EXT_hand_tracking"

typedef enum XrHandEXT {
    XR_HAND_LEFT_EXT = 1,
    XR_HAND_RIGHT_EXT = 2,
    XR_HAND_MAX_ENUM_EXT = 0x7FFFFFFF
} XrHandEXT;

typedef enum XrHandJointEXT {
    XR_HAND_JOINT_PALM_EXT = 0,
    XR_HAND_JOINT_WRIST_EXT = 1,
    XR_HAND_JOINT_THUMB_METACARPAL_EXT = 2,
    XR_HAND_JOINT_THUMB_PROXIMAL_EXT = 3,
    XR_HAND_JOINT_THUMB_DISTAL_EXT = 4,
    XR_HAND_JOINT_THUMB_TIP_EXT = 5,
    XR_HAND_JOINT_INDEX_METACARPAL_EXT = 6,
    XR_HAND_JOINT_INDEX_PROXIMAL_EXT = 7,
    XR_HAND_JOINT_INDEX_INTERMEDIATE_EXT = 8,
    XR_HAND_JOINT_INDEX_DISTAL_EXT = 9,
    XR_HAND_JOINT_INDEX_TIP_EXT = 10,
    XR_HAND_JOINT_MIDDLE_METACARPAL_EXT = 11,
    XR_HAND_JOINT_MIDDLE_PROXIMAL_EXT = 12,
    XR_HAND_JOINT_MIDDLE_INTERMEDIATE_EXT = 13,
    XR_HAND_JOINT_MIDDLE_DISTAL_EXT = 14,
    XR_HAND_JOINT_MIDDLE_TIP_EXT = 15,
    XR_HAND_JOINT_RING_METACARPAL_EXT = 16,
    XR_HAND_JOINT_RING_PROXIMAL_EXT = 17,
    XR_HAND_JOINT_RING_INTERMEDIATE_EXT = 18,
    XR_HAND_JOINT_RING_DISTAL_EXT = 19,
    XR_HAND_JOINT_RING_TIP_EXT = 20,
    XR_HAND_JOINT_LITTLE_METACARPAL_EXT = 21,
    XR_HAND_JOINT_LITTLE_PROXIMAL_EXT = 22,
    XR_HAND_JOINT_LITTLE_INTERMEDIATE_EXT = 23,
    XR_HAND_JOINT_LITTLE_DISTAL_EXT = 24,
    XR_HAND_JOINT_LITTLE_TIP_EXT = 25,
    XR_HAND_JOINT_MAX_ENUM_EXT = 0x7FFFFFFF
} XrHandJointEXT;

typedef enum XrHandJointSetEXT {
    XR_HAND_JOINT_SET_DEFAULT_EXT = 0,
    XR_HAND_JOINT_SET_HAND_WITH_FOREARM_ULTRALEAP = 1000149000,
    XR_HAND_JOINT_SET_MAX_ENUM_EXT = 0x7FFFFFFF
} XrHandJointSetEXT;
// XrSystemHandTrackingPropertiesEXT extends XrSystemProperties
typedef struct XrSystemHandTrackingPropertiesEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsHandTracking;
} XrSystemHandTrackingPropertiesEXT;

typedef struct XrHandTrackerCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrHandEXT                   hand;
    XrHandJointSetEXT           handJointSet;
} XrHandTrackerCreateInfoEXT;

typedef struct XrHandJointsLocateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrHandJointsLocateInfoEXT;

typedef struct XrHandJointLocationEXT {
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
    float                   radius;
} XrHandJointLocationEXT;

typedef struct XrHandJointVelocityEXT {
    XrSpaceVelocityFlags    velocityFlags;
    XrVector3f              linearVelocity;
    XrVector3f              angularVelocity;
} XrHandJointVelocityEXT;

typedef struct XrHandJointLocationsEXT {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    XrBool32                   isActive;
    uint32_t                   jointCount;
    XrHandJointLocationEXT*    jointLocations;
} XrHandJointLocationsEXT;

// XrHandJointVelocitiesEXT extends XrHandJointLocationsEXT
typedef struct XrHandJointVelocitiesEXT {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    uint32_t                   jointCount;
    XrHandJointVelocityEXT*    jointVelocities;
} XrHandJointVelocitiesEXT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateHandTrackerEXT)(XrSession session, const XrHandTrackerCreateInfoEXT* createInfo, XrHandTrackerEXT* handTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyHandTrackerEXT)(XrHandTrackerEXT handTracker);
typedef XrResult (XRAPI_PTR *PFN_xrLocateHandJointsEXT)(XrHandTrackerEXT handTracker, const XrHandJointsLocateInfoEXT* locateInfo, XrHandJointLocationsEXT* locations);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateHandTrackerEXT(
    XrSession                                   session,
    const XrHandTrackerCreateInfoEXT*           createInfo,
    XrHandTrackerEXT*                           handTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyHandTrackerEXT(
    XrHandTrackerEXT                            handTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateHandJointsEXT(
    XrHandTrackerEXT                            handTracker,
    const XrHandJointsLocateInfoEXT*            locateInfo,
    XrHandJointLocationsEXT*                    locations);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_hand_tracking_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_hand_tracking_mesh 1
#define XR_MSFT_hand_tracking_mesh_SPEC_VERSION 4
#define XR_MSFT_HAND_TRACKING_MESH_EXTENSION_NAME "XR_MSFT_hand_tracking_mesh"

typedef enum XrHandPoseTypeMSFT {
    XR_HAND_POSE_TYPE_TRACKED_MSFT = 0,
    XR_HAND_POSE_TYPE_REFERENCE_OPEN_PALM_MSFT = 1,
    XR_HAND_POSE_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrHandPoseTypeMSFT;
// XrSystemHandTrackingMeshPropertiesMSFT extends XrSystemProperties
typedef struct XrSystemHandTrackingMeshPropertiesMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsHandTrackingMesh;
    uint32_t              maxHandMeshIndexCount;
    uint32_t              maxHandMeshVertexCount;
} XrSystemHandTrackingMeshPropertiesMSFT;

typedef struct XrHandMeshSpaceCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrHandPoseTypeMSFT          handPoseType;
    XrPosef                     poseInHandMeshSpace;
} XrHandMeshSpaceCreateInfoMSFT;

typedef struct XrHandMeshUpdateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
    XrHandPoseTypeMSFT          handPoseType;
} XrHandMeshUpdateInfoMSFT;

typedef struct XrHandMeshIndexBufferMSFT {
    uint32_t     indexBufferKey;
    uint32_t     indexCapacityInput;
    uint32_t     indexCountOutput;
    uint32_t*    indices;
} XrHandMeshIndexBufferMSFT;

typedef struct XrHandMeshVertexMSFT {
    XrVector3f    position;
    XrVector3f    normal;
} XrHandMeshVertexMSFT;

typedef struct XrHandMeshVertexBufferMSFT {
    XrTime                   vertexUpdateTime;
    uint32_t                 vertexCapacityInput;
    uint32_t                 vertexCountOutput;
    XrHandMeshVertexMSFT*    vertices;
} XrHandMeshVertexBufferMSFT;

typedef struct XrHandMeshMSFT {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    XrBool32                      isActive;
    XrBool32                      indexBufferChanged;
    XrBool32                      vertexBufferChanged;
    XrHandMeshIndexBufferMSFT     indexBuffer;
    XrHandMeshVertexBufferMSFT    vertexBuffer;
} XrHandMeshMSFT;

// XrHandPoseTypeInfoMSFT extends XrHandTrackerCreateInfoEXT
typedef struct XrHandPoseTypeInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrHandPoseTypeMSFT          handPoseType;
} XrHandPoseTypeInfoMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateHandMeshSpaceMSFT)(XrHandTrackerEXT handTracker, const XrHandMeshSpaceCreateInfoMSFT* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateHandMeshMSFT)(XrHandTrackerEXT handTracker, const XrHandMeshUpdateInfoMSFT* updateInfo, XrHandMeshMSFT* handMesh);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateHandMeshSpaceMSFT(
    XrHandTrackerEXT                            handTracker,
    const XrHandMeshSpaceCreateInfoMSFT*        createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateHandMeshMSFT(
    XrHandTrackerEXT                            handTracker,
    const XrHandMeshUpdateInfoMSFT*             updateInfo,
    XrHandMeshMSFT*                             handMesh);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_secondary_view_configuration is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_secondary_view_configuration 1
#define XR_MSFT_secondary_view_configuration_SPEC_VERSION 1
#define XR_MSFT_SECONDARY_VIEW_CONFIGURATION_EXTENSION_NAME "XR_MSFT_secondary_view_configuration"
// XrSecondaryViewConfigurationSessionBeginInfoMSFT extends XrSessionBeginInfo
typedef struct XrSecondaryViewConfigurationSessionBeginInfoMSFT {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    uint32_t                          viewConfigurationCount;
    const XrViewConfigurationType*    enabledViewConfigurationTypes;
} XrSecondaryViewConfigurationSessionBeginInfoMSFT;

typedef struct XrSecondaryViewConfigurationStateMSFT {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    XrViewConfigurationType    viewConfigurationType;
    XrBool32                   active;
} XrSecondaryViewConfigurationStateMSFT;

// XrSecondaryViewConfigurationFrameStateMSFT extends XrFrameState
typedef struct XrSecondaryViewConfigurationFrameStateMSFT {
    XrStructureType                           type;
    void* XR_MAY_ALIAS                        next;
    uint32_t                                  viewConfigurationCount;
    XrSecondaryViewConfigurationStateMSFT*    viewConfigurationStates;
} XrSecondaryViewConfigurationFrameStateMSFT;

typedef struct XrSecondaryViewConfigurationLayerInfoMSFT {
    XrStructureType                               type;
    const void* XR_MAY_ALIAS                      next;
    XrViewConfigurationType                       viewConfigurationType;
    XrEnvironmentBlendMode                        environmentBlendMode;
    uint32_t                                      layerCount;
    const XrCompositionLayerBaseHeader* const*    layers;
} XrSecondaryViewConfigurationLayerInfoMSFT;

// XrSecondaryViewConfigurationFrameEndInfoMSFT extends XrFrameEndInfo
typedef struct XrSecondaryViewConfigurationFrameEndInfoMSFT {
    XrStructureType                                     type;
    const void* XR_MAY_ALIAS                            next;
    uint32_t                                            viewConfigurationCount;
    const XrSecondaryViewConfigurationLayerInfoMSFT*    viewConfigurationLayersInfo;
} XrSecondaryViewConfigurationFrameEndInfoMSFT;

// XrSecondaryViewConfigurationSwapchainCreateInfoMSFT extends XrSwapchainCreateInfo
typedef struct XrSecondaryViewConfigurationSwapchainCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrViewConfigurationType     viewConfigurationType;
} XrSecondaryViewConfigurationSwapchainCreateInfoMSFT;



// XR_MSFT_first_person_observer is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_first_person_observer 1
#define XR_MSFT_first_person_observer_SPEC_VERSION 1
#define XR_MSFT_FIRST_PERSON_OBSERVER_EXTENSION_NAME "XR_MSFT_first_person_observer"


// XR_MSFT_controller_model is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_controller_model 1

#define XR_NULL_CONTROLLER_MODEL_KEY_MSFT 0

XR_DEFINE_ATOM(XrControllerModelKeyMSFT)
#define XR_MAX_CONTROLLER_MODEL_NODE_NAME_SIZE_MSFT 64
#define XR_MSFT_controller_model_SPEC_VERSION 2
#define XR_MSFT_CONTROLLER_MODEL_EXTENSION_NAME "XR_MSFT_controller_model"
typedef struct XrControllerModelKeyStateMSFT {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrControllerModelKeyMSFT    modelKey;
} XrControllerModelKeyStateMSFT;

typedef struct XrControllerModelNodePropertiesMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    char                  parentNodeName[XR_MAX_CONTROLLER_MODEL_NODE_NAME_SIZE_MSFT];
    char                  nodeName[XR_MAX_CONTROLLER_MODEL_NODE_NAME_SIZE_MSFT];
} XrControllerModelNodePropertiesMSFT;

typedef struct XrControllerModelPropertiesMSFT {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    uint32_t                                nodeCapacityInput;
    uint32_t                                nodeCountOutput;
    XrControllerModelNodePropertiesMSFT*    nodeProperties;
} XrControllerModelPropertiesMSFT;

typedef struct XrControllerModelNodeStateMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrPosef               nodePose;
} XrControllerModelNodeStateMSFT;

typedef struct XrControllerModelStateMSFT {
    XrStructureType                    type;
    void* XR_MAY_ALIAS                 next;
    uint32_t                           nodeCapacityInput;
    uint32_t                           nodeCountOutput;
    XrControllerModelNodeStateMSFT*    nodeStates;
} XrControllerModelStateMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrGetControllerModelKeyMSFT)(XrSession session, XrPath topLevelUserPath, XrControllerModelKeyStateMSFT* controllerModelKeyState);
typedef XrResult (XRAPI_PTR *PFN_xrLoadControllerModelMSFT)(XrSession session, XrControllerModelKeyMSFT modelKey, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, uint8_t* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetControllerModelPropertiesMSFT)(XrSession session, XrControllerModelKeyMSFT modelKey, XrControllerModelPropertiesMSFT* properties);
typedef XrResult (XRAPI_PTR *PFN_xrGetControllerModelStateMSFT)(XrSession session, XrControllerModelKeyMSFT modelKey, XrControllerModelStateMSFT* state);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetControllerModelKeyMSFT(
    XrSession                                   session,
    XrPath                                      topLevelUserPath,
    XrControllerModelKeyStateMSFT*              controllerModelKeyState);

XRAPI_ATTR XrResult XRAPI_CALL xrLoadControllerModelMSFT(
    XrSession                                   session,
    XrControllerModelKeyMSFT                    modelKey,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    uint8_t*                                    buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetControllerModelPropertiesMSFT(
    XrSession                                   session,
    XrControllerModelKeyMSFT                    modelKey,
    XrControllerModelPropertiesMSFT*            properties);

XRAPI_ATTR XrResult XRAPI_CALL xrGetControllerModelStateMSFT(
    XrSession                                   session,
    XrControllerModelKeyMSFT                    modelKey,
    XrControllerModelStateMSFT*                 state);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_win32_appcontainer_compatible is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_win32_appcontainer_compatible 1
#define XR_EXT_win32_appcontainer_compatible_SPEC_VERSION 1
#define XR_EXT_WIN32_APPCONTAINER_COMPATIBLE_EXTENSION_NAME "XR_EXT_win32_appcontainer_compatible"


// XR_EPIC_view_configuration_fov is a preprocessor guard. Do not pass it to API calls.
#define XR_EPIC_view_configuration_fov 1
#define XR_EPIC_view_configuration_fov_SPEC_VERSION 2
#define XR_EPIC_VIEW_CONFIGURATION_FOV_EXTENSION_NAME "XR_EPIC_view_configuration_fov"
// XrViewConfigurationViewFovEPIC extends XrViewConfigurationView
typedef struct XrViewConfigurationViewFovEPIC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFovf                      recommendedFov;
    XrFovf                      maxMutableFov;
} XrViewConfigurationViewFovEPIC;



// XR_MSFT_composition_layer_reprojection is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_composition_layer_reprojection 1
#define XR_MSFT_composition_layer_reprojection_SPEC_VERSION 1
#define XR_MSFT_COMPOSITION_LAYER_REPROJECTION_EXTENSION_NAME "XR_MSFT_composition_layer_reprojection"

typedef enum XrReprojectionModeMSFT {
    XR_REPROJECTION_MODE_DEPTH_MSFT = 1,
    XR_REPROJECTION_MODE_PLANAR_FROM_DEPTH_MSFT = 2,
    XR_REPROJECTION_MODE_PLANAR_MANUAL_MSFT = 3,
    XR_REPROJECTION_MODE_ORIENTATION_ONLY_MSFT = 4,
    XR_REPROJECTION_MODE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrReprojectionModeMSFT;
// XrCompositionLayerReprojectionInfoMSFT extends XrCompositionLayerProjection
typedef struct XrCompositionLayerReprojectionInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrReprojectionModeMSFT      reprojectionMode;
} XrCompositionLayerReprojectionInfoMSFT;

// XrCompositionLayerReprojectionPlaneOverrideMSFT extends XrCompositionLayerProjection
typedef struct XrCompositionLayerReprojectionPlaneOverrideMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVector3f                  position;
    XrVector3f                  normal;
    XrVector3f                  velocity;
} XrCompositionLayerReprojectionPlaneOverrideMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateReprojectionModesMSFT)(XrInstance instance, XrSystemId systemId, XrViewConfigurationType viewConfigurationType, uint32_t modeCapacityInput, uint32_t* modeCountOutput, XrReprojectionModeMSFT* modes);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateReprojectionModesMSFT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrViewConfigurationType                     viewConfigurationType,
    uint32_t                                    modeCapacityInput,
    uint32_t*                                   modeCountOutput,
    XrReprojectionModeMSFT*                     modes);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HUAWEI_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HUAWEI_controller_interaction 1
#define XR_HUAWEI_controller_interaction_SPEC_VERSION 1
#define XR_HUAWEI_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_HUAWEI_controller_interaction"


// XR_FB_swapchain_update_state is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_swapchain_update_state 1
#define XR_FB_swapchain_update_state_SPEC_VERSION 3
#define XR_FB_SWAPCHAIN_UPDATE_STATE_EXTENSION_NAME "XR_FB_swapchain_update_state"
typedef struct XR_MAY_ALIAS XrSwapchainStateBaseHeaderFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
} XrSwapchainStateBaseHeaderFB;

typedef XrResult (XRAPI_PTR *PFN_xrUpdateSwapchainFB)(XrSwapchain swapchain, const XrSwapchainStateBaseHeaderFB* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetSwapchainStateFB)(XrSwapchain swapchain, XrSwapchainStateBaseHeaderFB* state);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSwapchainFB(
    XrSwapchain                                 swapchain,
    const XrSwapchainStateBaseHeaderFB*         state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSwapchainStateFB(
    XrSwapchain                                 swapchain,
    XrSwapchainStateBaseHeaderFB*               state);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_composition_layer_secure_content is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_composition_layer_secure_content 1
#define XR_FB_composition_layer_secure_content_SPEC_VERSION 1
#define XR_FB_COMPOSITION_LAYER_SECURE_CONTENT_EXTENSION_NAME "XR_FB_composition_layer_secure_content"
typedef XrFlags64 XrCompositionLayerSecureContentFlagsFB;

// Flag bits for XrCompositionLayerSecureContentFlagsFB
static const XrCompositionLayerSecureContentFlagsFB XR_COMPOSITION_LAYER_SECURE_CONTENT_EXCLUDE_LAYER_BIT_FB = 0x00000001;
static const XrCompositionLayerSecureContentFlagsFB XR_COMPOSITION_LAYER_SECURE_CONTENT_REPLACE_LAYER_BIT_FB = 0x00000002;

// XrCompositionLayerSecureContentFB extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerSecureContentFB {
    XrStructureType                           type;
    const void* XR_MAY_ALIAS                  next;
    XrCompositionLayerSecureContentFlagsFB    flags;
} XrCompositionLayerSecureContentFB;



// XR_FB_body_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_body_tracking 1
XR_DEFINE_HANDLE(XrBodyTrackerFB)
#define XR_FB_body_tracking_SPEC_VERSION  1
#define XR_FB_BODY_TRACKING_EXTENSION_NAME "XR_FB_body_tracking"

typedef enum XrBodyJointFB {
    XR_BODY_JOINT_ROOT_FB = 0,
    XR_BODY_JOINT_HIPS_FB = 1,
    XR_BODY_JOINT_SPINE_LOWER_FB = 2,
    XR_BODY_JOINT_SPINE_MIDDLE_FB = 3,
    XR_BODY_JOINT_SPINE_UPPER_FB = 4,
    XR_BODY_JOINT_CHEST_FB = 5,
    XR_BODY_JOINT_NECK_FB = 6,
    XR_BODY_JOINT_HEAD_FB = 7,
    XR_BODY_JOINT_LEFT_SHOULDER_FB = 8,
    XR_BODY_JOINT_LEFT_SCAPULA_FB = 9,
    XR_BODY_JOINT_LEFT_ARM_UPPER_FB = 10,
    XR_BODY_JOINT_LEFT_ARM_LOWER_FB = 11,
    XR_BODY_JOINT_LEFT_HAND_WRIST_TWIST_FB = 12,
    XR_BODY_JOINT_RIGHT_SHOULDER_FB = 13,
    XR_BODY_JOINT_RIGHT_SCAPULA_FB = 14,
    XR_BODY_JOINT_RIGHT_ARM_UPPER_FB = 15,
    XR_BODY_JOINT_RIGHT_ARM_LOWER_FB = 16,
    XR_BODY_JOINT_RIGHT_HAND_WRIST_TWIST_FB = 17,
    XR_BODY_JOINT_LEFT_HAND_PALM_FB = 18,
    XR_BODY_JOINT_LEFT_HAND_WRIST_FB = 19,
    XR_BODY_JOINT_LEFT_HAND_THUMB_METACARPAL_FB = 20,
    XR_BODY_JOINT_LEFT_HAND_THUMB_PROXIMAL_FB = 21,
    XR_BODY_JOINT_LEFT_HAND_THUMB_DISTAL_FB = 22,
    XR_BODY_JOINT_LEFT_HAND_THUMB_TIP_FB = 23,
    XR_BODY_JOINT_LEFT_HAND_INDEX_METACARPAL_FB = 24,
    XR_BODY_JOINT_LEFT_HAND_INDEX_PROXIMAL_FB = 25,
    XR_BODY_JOINT_LEFT_HAND_INDEX_INTERMEDIATE_FB = 26,
    XR_BODY_JOINT_LEFT_HAND_INDEX_DISTAL_FB = 27,
    XR_BODY_JOINT_LEFT_HAND_INDEX_TIP_FB = 28,
    XR_BODY_JOINT_LEFT_HAND_MIDDLE_METACARPAL_FB = 29,
    XR_BODY_JOINT_LEFT_HAND_MIDDLE_PROXIMAL_FB = 30,
    XR_BODY_JOINT_LEFT_HAND_MIDDLE_INTERMEDIATE_FB = 31,
    XR_BODY_JOINT_LEFT_HAND_MIDDLE_DISTAL_FB = 32,
    XR_BODY_JOINT_LEFT_HAND_MIDDLE_TIP_FB = 33,
    XR_BODY_JOINT_LEFT_HAND_RING_METACARPAL_FB = 34,
    XR_BODY_JOINT_LEFT_HAND_RING_PROXIMAL_FB = 35,
    XR_BODY_JOINT_LEFT_HAND_RING_INTERMEDIATE_FB = 36,
    XR_BODY_JOINT_LEFT_HAND_RING_DISTAL_FB = 37,
    XR_BODY_JOINT_LEFT_HAND_RING_TIP_FB = 38,
    XR_BODY_JOINT_LEFT_HAND_LITTLE_METACARPAL_FB = 39,
    XR_BODY_JOINT_LEFT_HAND_LITTLE_PROXIMAL_FB = 40,
    XR_BODY_JOINT_LEFT_HAND_LITTLE_INTERMEDIATE_FB = 41,
    XR_BODY_JOINT_LEFT_HAND_LITTLE_DISTAL_FB = 42,
    XR_BODY_JOINT_LEFT_HAND_LITTLE_TIP_FB = 43,
    XR_BODY_JOINT_RIGHT_HAND_PALM_FB = 44,
    XR_BODY_JOINT_RIGHT_HAND_WRIST_FB = 45,
    XR_BODY_JOINT_RIGHT_HAND_THUMB_METACARPAL_FB = 46,
    XR_BODY_JOINT_RIGHT_HAND_THUMB_PROXIMAL_FB = 47,
    XR_BODY_JOINT_RIGHT_HAND_THUMB_DISTAL_FB = 48,
    XR_BODY_JOINT_RIGHT_HAND_THUMB_TIP_FB = 49,
    XR_BODY_JOINT_RIGHT_HAND_INDEX_METACARPAL_FB = 50,
    XR_BODY_JOINT_RIGHT_HAND_INDEX_PROXIMAL_FB = 51,
    XR_BODY_JOINT_RIGHT_HAND_INDEX_INTERMEDIATE_FB = 52,
    XR_BODY_JOINT_RIGHT_HAND_INDEX_DISTAL_FB = 53,
    XR_BODY_JOINT_RIGHT_HAND_INDEX_TIP_FB = 54,
    XR_BODY_JOINT_RIGHT_HAND_MIDDLE_METACARPAL_FB = 55,
    XR_BODY_JOINT_RIGHT_HAND_MIDDLE_PROXIMAL_FB = 56,
    XR_BODY_JOINT_RIGHT_HAND_MIDDLE_INTERMEDIATE_FB = 57,
    XR_BODY_JOINT_RIGHT_HAND_MIDDLE_DISTAL_FB = 58,
    XR_BODY_JOINT_RIGHT_HAND_MIDDLE_TIP_FB = 59,
    XR_BODY_JOINT_RIGHT_HAND_RING_METACARPAL_FB = 60,
    XR_BODY_JOINT_RIGHT_HAND_RING_PROXIMAL_FB = 61,
    XR_BODY_JOINT_RIGHT_HAND_RING_INTERMEDIATE_FB = 62,
    XR_BODY_JOINT_RIGHT_HAND_RING_DISTAL_FB = 63,
    XR_BODY_JOINT_RIGHT_HAND_RING_TIP_FB = 64,
    XR_BODY_JOINT_RIGHT_HAND_LITTLE_METACARPAL_FB = 65,
    XR_BODY_JOINT_RIGHT_HAND_LITTLE_PROXIMAL_FB = 66,
    XR_BODY_JOINT_RIGHT_HAND_LITTLE_INTERMEDIATE_FB = 67,
    XR_BODY_JOINT_RIGHT_HAND_LITTLE_DISTAL_FB = 68,
    XR_BODY_JOINT_RIGHT_HAND_LITTLE_TIP_FB = 69,
    XR_BODY_JOINT_COUNT_FB = 70,
    XR_BODY_JOINT_NONE_FB = -1,
    XR_BODY_JOINT_MAX_ENUM_FB = 0x7FFFFFFF
} XrBodyJointFB;

typedef enum XrBodyJointSetFB {
    XR_BODY_JOINT_SET_DEFAULT_FB = 0,
    XR_BODY_JOINT_SET_FULL_BODY_META = 1000274000,
    XR_BODY_JOINT_SET_MAX_ENUM_FB = 0x7FFFFFFF
} XrBodyJointSetFB;
typedef struct XrBodyJointLocationFB {
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
} XrBodyJointLocationFB;

// XrSystemBodyTrackingPropertiesFB extends XrSystemProperties
typedef struct XrSystemBodyTrackingPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsBodyTracking;
} XrSystemBodyTrackingPropertiesFB;

typedef struct XrBodyTrackerCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBodyJointSetFB            bodyJointSet;
} XrBodyTrackerCreateInfoFB;

typedef struct XrBodySkeletonJointFB {
    int32_t    joint;
    int32_t    parentJoint;
    XrPosef    pose;
} XrBodySkeletonJointFB;

typedef struct XrBodySkeletonFB {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    uint32_t                  jointCount;
    XrBodySkeletonJointFB*    joints;
} XrBodySkeletonFB;

typedef struct XrBodyJointsLocateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrBodyJointsLocateInfoFB;

typedef struct XrBodyJointLocationsFB {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    XrBool32                  isActive;
    float                     confidence;
    uint32_t                  jointCount;
    XrBodyJointLocationFB*    jointLocations;
    uint32_t                  skeletonChangedCount;
    XrTime                    time;
} XrBodyJointLocationsFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateBodyTrackerFB)(XrSession session, const XrBodyTrackerCreateInfoFB* createInfo, XrBodyTrackerFB* bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyBodyTrackerFB)(XrBodyTrackerFB bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrLocateBodyJointsFB)(XrBodyTrackerFB bodyTracker, const XrBodyJointsLocateInfoFB* locateInfo, XrBodyJointLocationsFB* locations);
typedef XrResult (XRAPI_PTR *PFN_xrGetBodySkeletonFB)(XrBodyTrackerFB bodyTracker, XrBodySkeletonFB* skeleton);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateBodyTrackerFB(
    XrSession                                   session,
    const XrBodyTrackerCreateInfoFB*            createInfo,
    XrBodyTrackerFB*                            bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyBodyTrackerFB(
    XrBodyTrackerFB                             bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateBodyJointsFB(
    XrBodyTrackerFB                             bodyTracker,
    const XrBodyJointsLocateInfoFB*             locateInfo,
    XrBodyJointLocationsFB*                     locations);

XRAPI_ATTR XrResult XRAPI_CALL xrGetBodySkeletonFB(
    XrBodyTrackerFB                             bodyTracker,
    XrBodySkeletonFB*                           skeleton);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_dpad_binding is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_dpad_binding 1
#define XR_EXT_dpad_binding_SPEC_VERSION  1
#define XR_EXT_DPAD_BINDING_EXTENSION_NAME "XR_EXT_dpad_binding"
typedef struct XrInteractionProfileDpadBindingEXT {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrPath                       binding;
    XrActionSet                  actionSet;
    float                        forceThreshold;
    float                        forceThresholdReleased;
    float                        centerRegion;
    float                        wedgeAngle;
    XrBool32                     isSticky;
    const XrHapticBaseHeader*    onHaptic;
    const XrHapticBaseHeader*    offHaptic;
} XrInteractionProfileDpadBindingEXT;



// XR_VALVE_analog_threshold is a preprocessor guard. Do not pass it to API calls.
#define XR_VALVE_analog_threshold 1
#define XR_VALVE_analog_threshold_SPEC_VERSION 2
#define XR_VALVE_ANALOG_THRESHOLD_EXTENSION_NAME "XR_VALVE_analog_threshold"
typedef struct XrInteractionProfileAnalogThresholdVALVE {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrAction                     action;
    XrPath                       binding;
    float                        onThreshold;
    float                        offThreshold;
    const XrHapticBaseHeader*    onHaptic;
    const XrHapticBaseHeader*    offHaptic;
} XrInteractionProfileAnalogThresholdVALVE;



// XR_EXT_hand_joints_motion_range is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_hand_joints_motion_range 1
#define XR_EXT_hand_joints_motion_range_SPEC_VERSION 1
#define XR_EXT_HAND_JOINTS_MOTION_RANGE_EXTENSION_NAME "XR_EXT_hand_joints_motion_range"

typedef enum XrHandJointsMotionRangeEXT {
    XR_HAND_JOINTS_MOTION_RANGE_UNOBSTRUCTED_EXT = 1,
    XR_HAND_JOINTS_MOTION_RANGE_CONFORMING_TO_CONTROLLER_EXT = 2,
    XR_HAND_JOINTS_MOTION_RANGE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrHandJointsMotionRangeEXT;
// XrHandJointsMotionRangeInfoEXT extends XrHandJointsLocateInfoEXT
typedef struct XrHandJointsMotionRangeInfoEXT {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrHandJointsMotionRangeEXT    handJointsMotionRange;
} XrHandJointsMotionRangeInfoEXT;



// XR_EXT_samsung_odyssey_controller is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_samsung_odyssey_controller 1
#define XR_EXT_samsung_odyssey_controller_SPEC_VERSION 1
#define XR_EXT_SAMSUNG_ODYSSEY_CONTROLLER_EXTENSION_NAME "XR_EXT_samsung_odyssey_controller"


// XR_EXT_hp_mixed_reality_controller is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_hp_mixed_reality_controller 1
#define XR_EXT_hp_mixed_reality_controller_SPEC_VERSION 1
#define XR_EXT_HP_MIXED_REALITY_CONTROLLER_EXTENSION_NAME "XR_EXT_hp_mixed_reality_controller"


// XR_MND_swapchain_usage_input_attachment_bit is a preprocessor guard. Do not pass it to API calls.
#define XR_MND_swapchain_usage_input_attachment_bit 1
#define XR_MND_swapchain_usage_input_attachment_bit_SPEC_VERSION 2
#define XR_MND_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_EXTENSION_NAME "XR_MND_swapchain_usage_input_attachment_bit"


// XR_MSFT_scene_understanding is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_scene_understanding 1

            XR_DEFINE_HANDLE(XrSceneObserverMSFT)


            XR_DEFINE_HANDLE(XrSceneMSFT)

#define XR_MSFT_scene_understanding_SPEC_VERSION 2
#define XR_MSFT_SCENE_UNDERSTANDING_EXTENSION_NAME "XR_MSFT_scene_understanding"

typedef enum XrSceneComputeFeatureMSFT {
    XR_SCENE_COMPUTE_FEATURE_PLANE_MSFT = 1,
    XR_SCENE_COMPUTE_FEATURE_PLANE_MESH_MSFT = 2,
    XR_SCENE_COMPUTE_FEATURE_VISUAL_MESH_MSFT = 3,
    XR_SCENE_COMPUTE_FEATURE_COLLIDER_MESH_MSFT = 4,
    XR_SCENE_COMPUTE_FEATURE_SERIALIZE_SCENE_MSFT = 1000098000,
    XR_SCENE_COMPUTE_FEATURE_MARKER_MSFT = 1000147000,
    XR_SCENE_COMPUTE_FEATURE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneComputeFeatureMSFT;

typedef enum XrSceneComputeConsistencyMSFT {
    XR_SCENE_COMPUTE_CONSISTENCY_SNAPSHOT_COMPLETE_MSFT = 1,
    XR_SCENE_COMPUTE_CONSISTENCY_SNAPSHOT_INCOMPLETE_FAST_MSFT = 2,
    XR_SCENE_COMPUTE_CONSISTENCY_OCCLUSION_OPTIMIZED_MSFT = 3,
    XR_SCENE_COMPUTE_CONSISTENCY_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneComputeConsistencyMSFT;

typedef enum XrMeshComputeLodMSFT {
    XR_MESH_COMPUTE_LOD_COARSE_MSFT = 1,
    XR_MESH_COMPUTE_LOD_MEDIUM_MSFT = 2,
    XR_MESH_COMPUTE_LOD_FINE_MSFT = 3,
    XR_MESH_COMPUTE_LOD_UNLIMITED_MSFT = 4,
    XR_MESH_COMPUTE_LOD_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrMeshComputeLodMSFT;

typedef enum XrSceneComponentTypeMSFT {
    XR_SCENE_COMPONENT_TYPE_INVALID_MSFT = -1,
    XR_SCENE_COMPONENT_TYPE_OBJECT_MSFT = 1,
    XR_SCENE_COMPONENT_TYPE_PLANE_MSFT = 2,
    XR_SCENE_COMPONENT_TYPE_VISUAL_MESH_MSFT = 3,
    XR_SCENE_COMPONENT_TYPE_COLLIDER_MESH_MSFT = 4,
    XR_SCENE_COMPONENT_TYPE_SERIALIZED_SCENE_FRAGMENT_MSFT = 1000098000,
    XR_SCENE_COMPONENT_TYPE_MARKER_MSFT = 1000147000,
    XR_SCENE_COMPONENT_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneComponentTypeMSFT;

typedef enum XrSceneObjectTypeMSFT {
    XR_SCENE_OBJECT_TYPE_UNCATEGORIZED_MSFT = -1,
    XR_SCENE_OBJECT_TYPE_BACKGROUND_MSFT = 1,
    XR_SCENE_OBJECT_TYPE_WALL_MSFT = 2,
    XR_SCENE_OBJECT_TYPE_FLOOR_MSFT = 3,
    XR_SCENE_OBJECT_TYPE_CEILING_MSFT = 4,
    XR_SCENE_OBJECT_TYPE_PLATFORM_MSFT = 5,
    XR_SCENE_OBJECT_TYPE_INFERRED_MSFT = 6,
    XR_SCENE_OBJECT_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneObjectTypeMSFT;

typedef enum XrScenePlaneAlignmentTypeMSFT {
    XR_SCENE_PLANE_ALIGNMENT_TYPE_NON_ORTHOGONAL_MSFT = 0,
    XR_SCENE_PLANE_ALIGNMENT_TYPE_HORIZONTAL_MSFT = 1,
    XR_SCENE_PLANE_ALIGNMENT_TYPE_VERTICAL_MSFT = 2,
    XR_SCENE_PLANE_ALIGNMENT_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrScenePlaneAlignmentTypeMSFT;

typedef enum XrSceneComputeStateMSFT {
    XR_SCENE_COMPUTE_STATE_NONE_MSFT = 0,
    XR_SCENE_COMPUTE_STATE_UPDATING_MSFT = 1,
    XR_SCENE_COMPUTE_STATE_COMPLETED_MSFT = 2,
    XR_SCENE_COMPUTE_STATE_COMPLETED_WITH_ERROR_MSFT = 3,
    XR_SCENE_COMPUTE_STATE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneComputeStateMSFT;
typedef struct XrUuidMSFT {
    uint8_t    bytes[16];
} XrUuidMSFT;

typedef struct XrSceneObserverCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSceneObserverCreateInfoMSFT;

typedef struct XrSceneCreateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSceneCreateInfoMSFT;

typedef struct XrSceneSphereBoundMSFT {
    XrVector3f    center;
    float         radius;
} XrSceneSphereBoundMSFT;

typedef struct XrSceneOrientedBoxBoundMSFT {
    XrPosef       pose;
    XrVector3f    extents;
} XrSceneOrientedBoxBoundMSFT;

typedef struct XrSceneFrustumBoundMSFT {
    XrPosef    pose;
    XrFovf     fov;
    float      farDistance;
} XrSceneFrustumBoundMSFT;

typedef struct XrSceneBoundsMSFT {
    XrSpace                               space;
    XrTime                                time;
    uint32_t                              sphereCount;
    const XrSceneSphereBoundMSFT*         spheres;
    uint32_t                              boxCount;
    const XrSceneOrientedBoxBoundMSFT*    boxes;
    uint32_t                              frustumCount;
    const XrSceneFrustumBoundMSFT*        frustums;
} XrSceneBoundsMSFT;

typedef struct XrNewSceneComputeInfoMSFT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    uint32_t                            requestedFeatureCount;
    const XrSceneComputeFeatureMSFT*    requestedFeatures;
    XrSceneComputeConsistencyMSFT       consistency;
    XrSceneBoundsMSFT                   bounds;
} XrNewSceneComputeInfoMSFT;

// XrVisualMeshComputeLodInfoMSFT extends XrNewSceneComputeInfoMSFT
typedef struct XrVisualMeshComputeLodInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrMeshComputeLodMSFT        lod;
} XrVisualMeshComputeLodInfoMSFT;

typedef struct XrSceneComponentMSFT {
    XrSceneComponentTypeMSFT    componentType;
    XrUuidMSFT                  id;
    XrUuidMSFT                  parentId;
    XrTime                      updateTime;
} XrSceneComponentMSFT;

typedef struct XrSceneComponentsMSFT {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 componentCapacityInput;
    uint32_t                 componentCountOutput;
    XrSceneComponentMSFT*    components;
} XrSceneComponentsMSFT;

typedef struct XrSceneComponentsGetInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSceneComponentTypeMSFT    componentType;
} XrSceneComponentsGetInfoMSFT;

typedef struct XrSceneComponentLocationMSFT {
    XrSpaceLocationFlags    flags;
    XrPosef                 pose;
} XrSceneComponentLocationMSFT;

typedef struct XrSceneComponentLocationsMSFT {
    XrStructureType                  type;
    void* XR_MAY_ALIAS               next;
    uint32_t                         locationCount;
    XrSceneComponentLocationMSFT*    locations;
} XrSceneComponentLocationsMSFT;

typedef struct XrSceneComponentsLocateInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    uint32_t                    componentIdCount;
    const XrUuidMSFT*           componentIds;
} XrSceneComponentsLocateInfoMSFT;

typedef struct XrSceneObjectMSFT {
    XrSceneObjectTypeMSFT    objectType;
} XrSceneObjectMSFT;

// XrSceneObjectsMSFT extends XrSceneComponentsMSFT
typedef struct XrSceneObjectsMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              sceneObjectCount;
    XrSceneObjectMSFT*    sceneObjects;
} XrSceneObjectsMSFT;

// XrSceneComponentParentFilterInfoMSFT extends XrSceneComponentsGetInfoMSFT
typedef struct XrSceneComponentParentFilterInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidMSFT                  parentId;
} XrSceneComponentParentFilterInfoMSFT;

// XrSceneObjectTypesFilterInfoMSFT extends XrSceneComponentsGetInfoMSFT
typedef struct XrSceneObjectTypesFilterInfoMSFT {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    uint32_t                        objectTypeCount;
    const XrSceneObjectTypeMSFT*    objectTypes;
} XrSceneObjectTypesFilterInfoMSFT;

typedef struct XrScenePlaneMSFT {
    XrScenePlaneAlignmentTypeMSFT    alignment;
    XrExtent2Df                      size;
    uint64_t                         meshBufferId;
    XrBool32                         supportsIndicesUint16;
} XrScenePlaneMSFT;

// XrScenePlanesMSFT extends XrSceneComponentsMSFT
typedef struct XrScenePlanesMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              scenePlaneCount;
    XrScenePlaneMSFT*     scenePlanes;
} XrScenePlanesMSFT;

// XrScenePlaneAlignmentFilterInfoMSFT extends XrSceneComponentsGetInfoMSFT
typedef struct XrScenePlaneAlignmentFilterInfoMSFT {
    XrStructureType                         type;
    const void* XR_MAY_ALIAS                next;
    uint32_t                                alignmentCount;
    const XrScenePlaneAlignmentTypeMSFT*    alignments;
} XrScenePlaneAlignmentFilterInfoMSFT;

typedef struct XrSceneMeshMSFT {
    uint64_t    meshBufferId;
    XrBool32    supportsIndicesUint16;
} XrSceneMeshMSFT;

// XrSceneMeshesMSFT extends XrSceneComponentsMSFT
typedef struct XrSceneMeshesMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              sceneMeshCount;
    XrSceneMeshMSFT*      sceneMeshes;
} XrSceneMeshesMSFT;

typedef struct XrSceneMeshBuffersGetInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint64_t                    meshBufferId;
} XrSceneMeshBuffersGetInfoMSFT;

typedef struct XrSceneMeshBuffersMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
} XrSceneMeshBuffersMSFT;

// XrSceneMeshVertexBufferMSFT extends XrSceneMeshBuffersMSFT
typedef struct XrSceneMeshVertexBufferMSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector3f*           vertices;
} XrSceneMeshVertexBufferMSFT;

// XrSceneMeshIndicesUint32MSFT extends XrSceneMeshBuffersMSFT
typedef struct XrSceneMeshIndicesUint32MSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    uint32_t*             indices;
} XrSceneMeshIndicesUint32MSFT;

// XrSceneMeshIndicesUint16MSFT extends XrSceneMeshBuffersMSFT
typedef struct XrSceneMeshIndicesUint16MSFT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    uint16_t*             indices;
} XrSceneMeshIndicesUint16MSFT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSceneComputeFeaturesMSFT)(XrInstance instance, XrSystemId systemId, uint32_t featureCapacityInput, uint32_t* featureCountOutput, XrSceneComputeFeatureMSFT* features);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSceneObserverMSFT)(XrSession session, const XrSceneObserverCreateInfoMSFT* createInfo, XrSceneObserverMSFT* sceneObserver);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySceneObserverMSFT)(XrSceneObserverMSFT sceneObserver);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSceneMSFT)(XrSceneObserverMSFT sceneObserver, const XrSceneCreateInfoMSFT* createInfo, XrSceneMSFT* scene);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySceneMSFT)(XrSceneMSFT scene);
typedef XrResult (XRAPI_PTR *PFN_xrComputeNewSceneMSFT)(XrSceneObserverMSFT sceneObserver, const XrNewSceneComputeInfoMSFT* computeInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetSceneComputeStateMSFT)(XrSceneObserverMSFT sceneObserver, XrSceneComputeStateMSFT* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetSceneComponentsMSFT)(XrSceneMSFT scene, const XrSceneComponentsGetInfoMSFT* getInfo, XrSceneComponentsMSFT* components);
typedef XrResult (XRAPI_PTR *PFN_xrLocateSceneComponentsMSFT)(XrSceneMSFT scene, const XrSceneComponentsLocateInfoMSFT* locateInfo, XrSceneComponentLocationsMSFT* locations);
typedef XrResult (XRAPI_PTR *PFN_xrGetSceneMeshBuffersMSFT)(XrSceneMSFT scene, const XrSceneMeshBuffersGetInfoMSFT* getInfo, XrSceneMeshBuffersMSFT* buffers);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSceneComputeFeaturesMSFT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    featureCapacityInput,
    uint32_t*                                   featureCountOutput,
    XrSceneComputeFeatureMSFT*                  features);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSceneObserverMSFT(
    XrSession                                   session,
    const XrSceneObserverCreateInfoMSFT*        createInfo,
    XrSceneObserverMSFT*                        sceneObserver);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySceneObserverMSFT(
    XrSceneObserverMSFT                         sceneObserver);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSceneMSFT(
    XrSceneObserverMSFT                         sceneObserver,
    const XrSceneCreateInfoMSFT*                createInfo,
    XrSceneMSFT*                                scene);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySceneMSFT(
    XrSceneMSFT                                 scene);

XRAPI_ATTR XrResult XRAPI_CALL xrComputeNewSceneMSFT(
    XrSceneObserverMSFT                         sceneObserver,
    const XrNewSceneComputeInfoMSFT*            computeInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSceneComputeStateMSFT(
    XrSceneObserverMSFT                         sceneObserver,
    XrSceneComputeStateMSFT*                    state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSceneComponentsMSFT(
    XrSceneMSFT                                 scene,
    const XrSceneComponentsGetInfoMSFT*         getInfo,
    XrSceneComponentsMSFT*                      components);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateSceneComponentsMSFT(
    XrSceneMSFT                                 scene,
    const XrSceneComponentsLocateInfoMSFT*      locateInfo,
    XrSceneComponentLocationsMSFT*              locations);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSceneMeshBuffersMSFT(
    XrSceneMSFT                                 scene,
    const XrSceneMeshBuffersGetInfoMSFT*        getInfo,
    XrSceneMeshBuffersMSFT*                     buffers);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_scene_understanding_serialization is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_scene_understanding_serialization 1
#define XR_MSFT_scene_understanding_serialization_SPEC_VERSION 2
#define XR_MSFT_SCENE_UNDERSTANDING_SERIALIZATION_EXTENSION_NAME "XR_MSFT_scene_understanding_serialization"
typedef struct XrSerializedSceneFragmentDataGetInfoMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidMSFT                  sceneFragmentId;
} XrSerializedSceneFragmentDataGetInfoMSFT;

typedef struct XrDeserializeSceneFragmentMSFT {
    uint32_t          bufferSize;
    const uint8_t*    buffer;
} XrDeserializeSceneFragmentMSFT;

typedef struct XrSceneDeserializeInfoMSFT {
    XrStructureType                          type;
    const void* XR_MAY_ALIAS                 next;
    uint32_t                                 fragmentCount;
    const XrDeserializeSceneFragmentMSFT*    fragments;
} XrSceneDeserializeInfoMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrDeserializeSceneMSFT)(XrSceneObserverMSFT sceneObserver, const XrSceneDeserializeInfoMSFT* deserializeInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetSerializedSceneFragmentDataMSFT)(XrSceneMSFT scene, const XrSerializedSceneFragmentDataGetInfoMSFT* getInfo, uint32_t countInput, uint32_t* readOutput, uint8_t* buffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrDeserializeSceneMSFT(
    XrSceneObserverMSFT                         sceneObserver,
    const XrSceneDeserializeInfoMSFT*           deserializeInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSerializedSceneFragmentDataMSFT(
    XrSceneMSFT                                 scene,
    const XrSerializedSceneFragmentDataGetInfoMSFT* getInfo,
    uint32_t                                    countInput,
    uint32_t*                                   readOutput,
    uint8_t*                                    buffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_display_refresh_rate is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_display_refresh_rate 1
#define XR_FB_display_refresh_rate_SPEC_VERSION 1
#define XR_FB_DISPLAY_REFRESH_RATE_EXTENSION_NAME "XR_FB_display_refresh_rate"
typedef struct XrEventDataDisplayRefreshRateChangedFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       fromDisplayRefreshRate;
    float                       toDisplayRefreshRate;
} XrEventDataDisplayRefreshRateChangedFB;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateDisplayRefreshRatesFB)(XrSession session, uint32_t displayRefreshRateCapacityInput, uint32_t* displayRefreshRateCountOutput, float* displayRefreshRates);
typedef XrResult (XRAPI_PTR *PFN_xrGetDisplayRefreshRateFB)(XrSession session, float* displayRefreshRate);
typedef XrResult (XRAPI_PTR *PFN_xrRequestDisplayRefreshRateFB)(XrSession session, float displayRefreshRate);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateDisplayRefreshRatesFB(
    XrSession                                   session,
    uint32_t                                    displayRefreshRateCapacityInput,
    uint32_t*                                   displayRefreshRateCountOutput,
    float*                                      displayRefreshRates);

XRAPI_ATTR XrResult XRAPI_CALL xrGetDisplayRefreshRateFB(
    XrSession                                   session,
    float*                                      displayRefreshRate);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestDisplayRefreshRateFB(
    XrSession                                   session,
    float                                       displayRefreshRate);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_vive_cosmos_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_vive_cosmos_controller_interaction 1
#define XR_HTC_vive_cosmos_controller_interaction_SPEC_VERSION 1
#define XR_HTC_VIVE_COSMOS_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_HTC_vive_cosmos_controller_interaction"


// XR_HTCX_vive_tracker_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HTCX_vive_tracker_interaction 1
#define XR_HTCX_vive_tracker_interaction_SPEC_VERSION 3
#define XR_HTCX_VIVE_TRACKER_INTERACTION_EXTENSION_NAME "XR_HTCX_vive_tracker_interaction"
typedef struct XrViveTrackerPathsHTCX {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrPath                persistentPath;
    XrPath                rolePath;
} XrViveTrackerPathsHTCX;

typedef struct XrEventDataViveTrackerConnectedHTCX {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrViveTrackerPathsHTCX*     paths;
} XrEventDataViveTrackerConnectedHTCX;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateViveTrackerPathsHTCX)(XrInstance instance, uint32_t pathCapacityInput, uint32_t* pathCountOutput, XrViveTrackerPathsHTCX* paths);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateViveTrackerPathsHTCX(
    XrInstance                                  instance,
    uint32_t                                    pathCapacityInput,
    uint32_t*                                   pathCountOutput,
    XrViveTrackerPathsHTCX*                     paths);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_facial_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_facial_tracking 1

#define XR_FACIAL_EXPRESSION_EYE_COUNT_HTC 14


#define XR_FACIAL_EXPRESSION_LIP_COUNT_HTC 37

XR_DEFINE_HANDLE(XrFacialTrackerHTC)
#define XR_HTC_facial_tracking_SPEC_VERSION 3
#define XR_HTC_FACIAL_TRACKING_EXTENSION_NAME "XR_HTC_facial_tracking"

typedef enum XrEyeExpressionHTC {
    XR_EYE_EXPRESSION_LEFT_BLINK_HTC = 0,
    XR_EYE_EXPRESSION_LEFT_WIDE_HTC = 1,
    XR_EYE_EXPRESSION_RIGHT_BLINK_HTC = 2,
    XR_EYE_EXPRESSION_RIGHT_WIDE_HTC = 3,
    XR_EYE_EXPRESSION_LEFT_SQUEEZE_HTC = 4,
    XR_EYE_EXPRESSION_RIGHT_SQUEEZE_HTC = 5,
    XR_EYE_EXPRESSION_LEFT_DOWN_HTC = 6,
    XR_EYE_EXPRESSION_RIGHT_DOWN_HTC = 7,
    XR_EYE_EXPRESSION_LEFT_OUT_HTC = 8,
    XR_EYE_EXPRESSION_RIGHT_IN_HTC = 9,
    XR_EYE_EXPRESSION_LEFT_IN_HTC = 10,
    XR_EYE_EXPRESSION_RIGHT_OUT_HTC = 11,
    XR_EYE_EXPRESSION_LEFT_UP_HTC = 12,
    XR_EYE_EXPRESSION_RIGHT_UP_HTC = 13,
    XR_EYE_EXPRESSION_MAX_ENUM_HTC = 0x7FFFFFFF
} XrEyeExpressionHTC;

typedef enum XrLipExpressionHTC {
    XR_LIP_EXPRESSION_JAW_RIGHT_HTC = 0,
    XR_LIP_EXPRESSION_JAW_LEFT_HTC = 1,
    XR_LIP_EXPRESSION_JAW_FORWARD_HTC = 2,
    XR_LIP_EXPRESSION_JAW_OPEN_HTC = 3,
    XR_LIP_EXPRESSION_MOUTH_APE_SHAPE_HTC = 4,
    XR_LIP_EXPRESSION_MOUTH_UPPER_RIGHT_HTC = 5,
    XR_LIP_EXPRESSION_MOUTH_UPPER_LEFT_HTC = 6,
    XR_LIP_EXPRESSION_MOUTH_LOWER_RIGHT_HTC = 7,
    XR_LIP_EXPRESSION_MOUTH_LOWER_LEFT_HTC = 8,
    XR_LIP_EXPRESSION_MOUTH_UPPER_OVERTURN_HTC = 9,
    XR_LIP_EXPRESSION_MOUTH_LOWER_OVERTURN_HTC = 10,
    XR_LIP_EXPRESSION_MOUTH_POUT_HTC = 11,
    XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC = 12,
    XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC = 13,
    XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC = 14,
    XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC = 15,
    XR_LIP_EXPRESSION_CHEEK_PUFF_RIGHT_HTC = 16,
    XR_LIP_EXPRESSION_CHEEK_PUFF_LEFT_HTC = 17,
    XR_LIP_EXPRESSION_CHEEK_SUCK_HTC = 18,
    XR_LIP_EXPRESSION_MOUTH_UPPER_UPRIGHT_HTC = 19,
    XR_LIP_EXPRESSION_MOUTH_UPPER_UPLEFT_HTC = 20,
    XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNRIGHT_HTC = 21,
    XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNLEFT_HTC = 22,
    XR_LIP_EXPRESSION_MOUTH_UPPER_INSIDE_HTC = 23,
    XR_LIP_EXPRESSION_MOUTH_LOWER_INSIDE_HTC = 24,
    XR_LIP_EXPRESSION_MOUTH_LOWER_OVERLAY_HTC = 25,
    XR_LIP_EXPRESSION_TONGUE_LONGSTEP1_HTC = 26,
    XR_LIP_EXPRESSION_TONGUE_LEFT_HTC = 27,
    XR_LIP_EXPRESSION_TONGUE_RIGHT_HTC = 28,
    XR_LIP_EXPRESSION_TONGUE_UP_HTC = 29,
    XR_LIP_EXPRESSION_TONGUE_DOWN_HTC = 30,
    XR_LIP_EXPRESSION_TONGUE_ROLL_HTC = 31,
    XR_LIP_EXPRESSION_TONGUE_LONGSTEP2_HTC = 32,
    XR_LIP_EXPRESSION_TONGUE_UPRIGHT_MORPH_HTC = 33,
    XR_LIP_EXPRESSION_TONGUE_UPLEFT_MORPH_HTC = 34,
    XR_LIP_EXPRESSION_TONGUE_DOWNRIGHT_MORPH_HTC = 35,
    XR_LIP_EXPRESSION_TONGUE_DOWNLEFT_MORPH_HTC = 36,
    XR_LIP_EXPRESSION_MOUTH_SMILE_RIGHT_HTC = XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC,
    XR_LIP_EXPRESSION_MOUTH_SMILE_LEFT_HTC = XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC,
    XR_LIP_EXPRESSION_MOUTH_SAD_RIGHT_HTC = XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC,
    XR_LIP_EXPRESSION_MOUTH_SAD_LEFT_HTC = XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC,
    XR_LIP_EXPRESSION_MAX_ENUM_HTC = 0x7FFFFFFF
} XrLipExpressionHTC;

typedef enum XrFacialTrackingTypeHTC {
    XR_FACIAL_TRACKING_TYPE_EYE_DEFAULT_HTC = 1,
    XR_FACIAL_TRACKING_TYPE_LIP_DEFAULT_HTC = 2,
    XR_FACIAL_TRACKING_TYPE_MAX_ENUM_HTC = 0x7FFFFFFF
} XrFacialTrackingTypeHTC;
// XrSystemFacialTrackingPropertiesHTC extends XrSystemProperties
typedef struct XrSystemFacialTrackingPropertiesHTC {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportEyeFacialTracking;
    XrBool32              supportLipFacialTracking;
} XrSystemFacialTrackingPropertiesHTC;

typedef struct XrFacialExpressionsHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    isActive;
    XrTime                      sampleTime;
    uint32_t                    expressionCount;
    float*                      expressionWeightings;
} XrFacialExpressionsHTC;

typedef struct XrFacialTrackerCreateInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFacialTrackingTypeHTC     facialTrackingType;
} XrFacialTrackerCreateInfoHTC;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFacialTrackerHTC)(XrSession session, const XrFacialTrackerCreateInfoHTC* createInfo, XrFacialTrackerHTC* facialTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFacialTrackerHTC)(XrFacialTrackerHTC facialTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetFacialExpressionsHTC)(XrFacialTrackerHTC facialTracker, XrFacialExpressionsHTC* facialExpressions);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFacialTrackerHTC(
    XrSession                                   session,
    const XrFacialTrackerCreateInfoHTC*         createInfo,
    XrFacialTrackerHTC*                         facialTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFacialTrackerHTC(
    XrFacialTrackerHTC                          facialTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFacialExpressionsHTC(
    XrFacialTrackerHTC                          facialTracker,
    XrFacialExpressionsHTC*                     facialExpressions);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_vive_focus3_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_vive_focus3_controller_interaction 1
#define XR_HTC_vive_focus3_controller_interaction_SPEC_VERSION 2
#define XR_HTC_VIVE_FOCUS3_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_HTC_vive_focus3_controller_interaction"


// XR_HTC_hand_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_hand_interaction 1
#define XR_HTC_hand_interaction_SPEC_VERSION 1
#define XR_HTC_HAND_INTERACTION_EXTENSION_NAME "XR_HTC_hand_interaction"


// XR_HTC_vive_wrist_tracker_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_vive_wrist_tracker_interaction 1
#define XR_HTC_vive_wrist_tracker_interaction_SPEC_VERSION 1
#define XR_HTC_VIVE_WRIST_TRACKER_INTERACTION_EXTENSION_NAME "XR_HTC_vive_wrist_tracker_interaction"


// XR_FB_color_space is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_color_space 1
#define XR_FB_color_space_SPEC_VERSION    3
#define XR_FB_COLOR_SPACE_EXTENSION_NAME  "XR_FB_color_space"

typedef enum XrColorSpaceFB {
    XR_COLOR_SPACE_UNMANAGED_FB = 0,
    XR_COLOR_SPACE_REC2020_FB = 1,
    XR_COLOR_SPACE_REC709_FB = 2,
    XR_COLOR_SPACE_RIFT_CV1_FB = 3,
    XR_COLOR_SPACE_RIFT_S_FB = 4,
    XR_COLOR_SPACE_QUEST_FB = 5,
    XR_COLOR_SPACE_P3_FB = 6,
    XR_COLOR_SPACE_ADOBE_RGB_FB = 7,
    XR_COLOR_SPACE_MAX_ENUM_FB = 0x7FFFFFFF
} XrColorSpaceFB;
// XrSystemColorSpacePropertiesFB extends XrSystemProperties
typedef struct XrSystemColorSpacePropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrColorSpaceFB        colorSpace;
} XrSystemColorSpacePropertiesFB;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateColorSpacesFB)(XrSession session, uint32_t colorSpaceCapacityInput, uint32_t* colorSpaceCountOutput, XrColorSpaceFB* colorSpaces);
typedef XrResult (XRAPI_PTR *PFN_xrSetColorSpaceFB)(XrSession session, const XrColorSpaceFB colorSpace);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateColorSpacesFB(
    XrSession                                   session,
    uint32_t                                    colorSpaceCapacityInput,
    uint32_t*                                   colorSpaceCountOutput,
    XrColorSpaceFB*                             colorSpaces);

XRAPI_ATTR XrResult XRAPI_CALL xrSetColorSpaceFB(
    XrSession                                   session,
    const XrColorSpaceFB                        colorSpace);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_hand_tracking_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_hand_tracking_mesh 1
#define XR_FB_hand_tracking_mesh_SPEC_VERSION 3
#define XR_FB_HAND_TRACKING_MESH_EXTENSION_NAME "XR_FB_hand_tracking_mesh"
typedef struct XrVector4sFB {
    int16_t    x;
    int16_t    y;
    int16_t    z;
    int16_t    w;
} XrVector4sFB;

typedef struct XrHandTrackingMeshFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              jointCapacityInput;
    uint32_t              jointCountOutput;
    XrPosef*              jointBindPoses;
    float*                jointRadii;
    XrHandJointEXT*       jointParents;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector3f*           vertexPositions;
    XrVector3f*           vertexNormals;
    XrVector2f*           vertexUVs;
    XrVector4sFB*         vertexBlendIndices;
    XrVector4f*           vertexBlendWeights;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    int16_t*              indices;
} XrHandTrackingMeshFB;

// XrHandTrackingScaleFB extends XrHandJointLocationsEXT
typedef struct XrHandTrackingScaleFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    float                 sensorOutput;
    float                 currentOutput;
    XrBool32              overrideHandScale;
    float                 overrideValueInput;
} XrHandTrackingScaleFB;

typedef XrResult (XRAPI_PTR *PFN_xrGetHandMeshFB)(XrHandTrackerEXT handTracker, XrHandTrackingMeshFB* mesh);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetHandMeshFB(
    XrHandTrackerEXT                            handTracker,
    XrHandTrackingMeshFB*                       mesh);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_hand_tracking_aim is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_hand_tracking_aim 1
#define XR_FB_hand_tracking_aim_SPEC_VERSION 2
#define XR_FB_HAND_TRACKING_AIM_EXTENSION_NAME "XR_FB_hand_tracking_aim"
typedef XrFlags64 XrHandTrackingAimFlagsFB;

// Flag bits for XrHandTrackingAimFlagsFB
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_COMPUTED_BIT_FB = 0x00000001;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_VALID_BIT_FB = 0x00000002;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_INDEX_PINCHING_BIT_FB = 0x00000004;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_MIDDLE_PINCHING_BIT_FB = 0x00000008;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_RING_PINCHING_BIT_FB = 0x00000010;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_LITTLE_PINCHING_BIT_FB = 0x00000020;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_SYSTEM_GESTURE_BIT_FB = 0x00000040;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_DOMINANT_HAND_BIT_FB = 0x00000080;
static const XrHandTrackingAimFlagsFB XR_HAND_TRACKING_AIM_MENU_PRESSED_BIT_FB = 0x00000100;

// XrHandTrackingAimStateFB extends XrHandJointLocationsEXT
typedef struct XrHandTrackingAimStateFB {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrHandTrackingAimFlagsFB    status;
    XrPosef                     aimPose;
    float                       pinchStrengthIndex;
    float                       pinchStrengthMiddle;
    float                       pinchStrengthRing;
    float                       pinchStrengthLittle;
} XrHandTrackingAimStateFB;



// XR_FB_hand_tracking_capsules is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_hand_tracking_capsules 1
#define XR_HAND_TRACKING_CAPSULE_POINT_COUNT_FB 2
#define XR_HAND_TRACKING_CAPSULE_COUNT_FB 19
#define XR_FB_hand_tracking_capsules_SPEC_VERSION 3
#define XR_FB_HAND_TRACKING_CAPSULES_EXTENSION_NAME "XR_FB_hand_tracking_capsules"
#define XR_FB_HAND_TRACKING_CAPSULE_POINT_COUNT XR_HAND_TRACKING_CAPSULE_POINT_COUNT_FB
#define XR_FB_HAND_TRACKING_CAPSULE_COUNT XR_HAND_TRACKING_CAPSULE_COUNT_FB
typedef struct XrHandCapsuleFB {
    XrVector3f        points[XR_HAND_TRACKING_CAPSULE_POINT_COUNT_FB];
    float             radius;
    XrHandJointEXT    joint;
} XrHandCapsuleFB;

// XrHandTrackingCapsulesStateFB extends XrHandJointLocationsEXT
typedef struct XrHandTrackingCapsulesStateFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrHandCapsuleFB       capsules[XR_HAND_TRACKING_CAPSULE_COUNT_FB];
} XrHandTrackingCapsulesStateFB;



// XR_FB_spatial_entity is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity 1
XR_DEFINE_ATOM(XrAsyncRequestIdFB)
#define XR_FB_spatial_entity_SPEC_VERSION 3
#define XR_FB_SPATIAL_ENTITY_EXTENSION_NAME "XR_FB_spatial_entity"

typedef enum XrSpaceComponentTypeFB {
    XR_SPACE_COMPONENT_TYPE_LOCATABLE_FB = 0,
    XR_SPACE_COMPONENT_TYPE_STORABLE_FB = 1,
    XR_SPACE_COMPONENT_TYPE_SHARABLE_FB = 2,
    XR_SPACE_COMPONENT_TYPE_BOUNDED_2D_FB = 3,
    XR_SPACE_COMPONENT_TYPE_BOUNDED_3D_FB = 4,
    XR_SPACE_COMPONENT_TYPE_SEMANTIC_LABELS_FB = 5,
    XR_SPACE_COMPONENT_TYPE_ROOM_LAYOUT_FB = 6,
    XR_SPACE_COMPONENT_TYPE_SPACE_CONTAINER_FB = 7,
    XR_SPACE_COMPONENT_TYPE_TRIANGLE_MESH_META = 1000269000,
    XR_SPACE_COMPONENT_TYPE_MAX_ENUM_FB = 0x7FFFFFFF
} XrSpaceComponentTypeFB;
// XrSystemSpatialEntityPropertiesFB extends XrSystemProperties
typedef struct XrSystemSpatialEntityPropertiesFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    supportsSpatialEntity;
} XrSystemSpatialEntityPropertiesFB;

typedef struct XrSpatialAnchorCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrPosef                     poseInSpace;
    XrTime                      time;
} XrSpatialAnchorCreateInfoFB;

typedef struct XrSpaceComponentStatusSetInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpaceComponentTypeFB      componentType;
    XrBool32                    enabled;
    XrDuration                  timeout;
} XrSpaceComponentStatusSetInfoFB;

typedef struct XrSpaceComponentStatusFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              enabled;
    XrBool32              changePending;
} XrSpaceComponentStatusFB;

typedef XrUuid XrUuidEXT;

typedef struct XrEventDataSpatialAnchorCreateCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
    XrSpace                     space;
    XrUuidEXT                   uuid;
} XrEventDataSpatialAnchorCreateCompleteFB;

typedef struct XrEventDataSpaceSetStatusCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
    XrSpace                     space;
    XrUuidEXT                   uuid;
    XrSpaceComponentTypeFB      componentType;
    XrBool32                    enabled;
} XrEventDataSpaceSetStatusCompleteFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorFB)(XrSession session, const XrSpatialAnchorCreateInfoFB* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceUuidFB)(XrSpace space, XrUuidEXT* uuid);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpaceSupportedComponentsFB)(XrSpace space, uint32_t componentTypeCapacityInput, uint32_t* componentTypeCountOutput, XrSpaceComponentTypeFB* componentTypes);
typedef XrResult (XRAPI_PTR *PFN_xrSetSpaceComponentStatusFB)(XrSpace space, const XrSpaceComponentStatusSetInfoFB* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceComponentStatusFB)(XrSpace space, XrSpaceComponentTypeFB componentType, XrSpaceComponentStatusFB* status);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorFB(
    XrSession                                   session,
    const XrSpatialAnchorCreateInfoFB*          info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceUuidFB(
    XrSpace                                     space,
    XrUuidEXT*                                  uuid);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpaceSupportedComponentsFB(
    XrSpace                                     space,
    uint32_t                                    componentTypeCapacityInput,
    uint32_t*                                   componentTypeCountOutput,
    XrSpaceComponentTypeFB*                     componentTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrSetSpaceComponentStatusFB(
    XrSpace                                     space,
    const XrSpaceComponentStatusSetInfoFB*      info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceComponentStatusFB(
    XrSpace                                     space,
    XrSpaceComponentTypeFB                      componentType,
    XrSpaceComponentStatusFB*                   status);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_foveation is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_foveation 1
XR_DEFINE_HANDLE(XrFoveationProfileFB)
#define XR_FB_foveation_SPEC_VERSION      1
#define XR_FB_FOVEATION_EXTENSION_NAME    "XR_FB_foveation"
typedef XrFlags64 XrSwapchainCreateFoveationFlagsFB;

// Flag bits for XrSwapchainCreateFoveationFlagsFB
static const XrSwapchainCreateFoveationFlagsFB XR_SWAPCHAIN_CREATE_FOVEATION_SCALED_BIN_BIT_FB = 0x00000001;
static const XrSwapchainCreateFoveationFlagsFB XR_SWAPCHAIN_CREATE_FOVEATION_FRAGMENT_DENSITY_MAP_BIT_FB = 0x00000002;

typedef XrFlags64 XrSwapchainStateFoveationFlagsFB;

// Flag bits for XrSwapchainStateFoveationFlagsFB

typedef struct XrFoveationProfileCreateInfoFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
} XrFoveationProfileCreateInfoFB;

// XrSwapchainCreateInfoFoveationFB extends XrSwapchainCreateInfo
typedef struct XrSwapchainCreateInfoFoveationFB {
    XrStructureType                      type;
    void* XR_MAY_ALIAS                   next;
    XrSwapchainCreateFoveationFlagsFB    flags;
} XrSwapchainCreateInfoFoveationFB;

typedef struct XrSwapchainStateFoveationFB {
    XrStructureType                     type;
    void* XR_MAY_ALIAS                  next;
    XrSwapchainStateFoveationFlagsFB    flags;
    XrFoveationProfileFB                profile;
} XrSwapchainStateFoveationFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFoveationProfileFB)(XrSession session, const XrFoveationProfileCreateInfoFB* createInfo, XrFoveationProfileFB* profile);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFoveationProfileFB)(XrFoveationProfileFB profile);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFoveationProfileFB(
    XrSession                                   session,
    const XrFoveationProfileCreateInfoFB*       createInfo,
    XrFoveationProfileFB*                       profile);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFoveationProfileFB(
    XrFoveationProfileFB                        profile);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_foveation_configuration is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_foveation_configuration 1
#define XR_FB_foveation_configuration_SPEC_VERSION 1
#define XR_FB_FOVEATION_CONFIGURATION_EXTENSION_NAME "XR_FB_foveation_configuration"

typedef enum XrFoveationLevelFB {
    XR_FOVEATION_LEVEL_NONE_FB = 0,
    XR_FOVEATION_LEVEL_LOW_FB = 1,
    XR_FOVEATION_LEVEL_MEDIUM_FB = 2,
    XR_FOVEATION_LEVEL_HIGH_FB = 3,
    XR_FOVEATION_LEVEL_MAX_ENUM_FB = 0x7FFFFFFF
} XrFoveationLevelFB;

typedef enum XrFoveationDynamicFB {
    XR_FOVEATION_DYNAMIC_DISABLED_FB = 0,
    XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_FB = 1,
    XR_FOVEATION_DYNAMIC_MAX_ENUM_FB = 0x7FFFFFFF
} XrFoveationDynamicFB;
// XrFoveationLevelProfileCreateInfoFB extends XrFoveationProfileCreateInfoFB
typedef struct XrFoveationLevelProfileCreateInfoFB {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrFoveationLevelFB      level;
    float                   verticalOffset;
    XrFoveationDynamicFB    dynamic;
} XrFoveationLevelProfileCreateInfoFB;



// XR_FB_keyboard_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_keyboard_tracking 1
#define XR_MAX_KEYBOARD_TRACKING_NAME_SIZE_FB 128
#define XR_FB_keyboard_tracking_SPEC_VERSION 1
#define XR_FB_KEYBOARD_TRACKING_EXTENSION_NAME "XR_FB_keyboard_tracking"
typedef XrFlags64 XrKeyboardTrackingFlagsFB;

// Flag bits for XrKeyboardTrackingFlagsFB
static const XrKeyboardTrackingFlagsFB XR_KEYBOARD_TRACKING_EXISTS_BIT_FB = 0x00000001;
static const XrKeyboardTrackingFlagsFB XR_KEYBOARD_TRACKING_LOCAL_BIT_FB = 0x00000002;
static const XrKeyboardTrackingFlagsFB XR_KEYBOARD_TRACKING_REMOTE_BIT_FB = 0x00000004;
static const XrKeyboardTrackingFlagsFB XR_KEYBOARD_TRACKING_CONNECTED_BIT_FB = 0x00000008;

typedef XrFlags64 XrKeyboardTrackingQueryFlagsFB;

// Flag bits for XrKeyboardTrackingQueryFlagsFB
static const XrKeyboardTrackingQueryFlagsFB XR_KEYBOARD_TRACKING_QUERY_LOCAL_BIT_FB = 0x00000002;
static const XrKeyboardTrackingQueryFlagsFB XR_KEYBOARD_TRACKING_QUERY_REMOTE_BIT_FB = 0x00000004;

// XrSystemKeyboardTrackingPropertiesFB extends XrSystemProperties
typedef struct XrSystemKeyboardTrackingPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsKeyboardTracking;
} XrSystemKeyboardTrackingPropertiesFB;

typedef struct XrKeyboardTrackingDescriptionFB {
    uint64_t                     trackedKeyboardId;
    XrVector3f                   size;
    XrKeyboardTrackingFlagsFB    flags;
    char                         name[XR_MAX_KEYBOARD_TRACKING_NAME_SIZE_FB];
} XrKeyboardTrackingDescriptionFB;

typedef struct XrKeyboardSpaceCreateInfoFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint64_t              trackedKeyboardId;
} XrKeyboardSpaceCreateInfoFB;

typedef struct XrKeyboardTrackingQueryFB {
    XrStructureType                   type;
    void* XR_MAY_ALIAS                next;
    XrKeyboardTrackingQueryFlagsFB    flags;
} XrKeyboardTrackingQueryFB;

typedef XrResult (XRAPI_PTR *PFN_xrQuerySystemTrackedKeyboardFB)(XrSession session, const XrKeyboardTrackingQueryFB* queryInfo, XrKeyboardTrackingDescriptionFB* keyboard);
typedef XrResult (XRAPI_PTR *PFN_xrCreateKeyboardSpaceFB)(XrSession session, const XrKeyboardSpaceCreateInfoFB* createInfo, XrSpace* keyboardSpace);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrQuerySystemTrackedKeyboardFB(
    XrSession                                   session,
    const XrKeyboardTrackingQueryFB*            queryInfo,
    XrKeyboardTrackingDescriptionFB*            keyboard);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateKeyboardSpaceFB(
    XrSession                                   session,
    const XrKeyboardSpaceCreateInfoFB*          createInfo,
    XrSpace*                                    keyboardSpace);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_triangle_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_triangle_mesh 1
XR_DEFINE_HANDLE(XrTriangleMeshFB)
#define XR_FB_triangle_mesh_SPEC_VERSION  2
#define XR_FB_TRIANGLE_MESH_EXTENSION_NAME "XR_FB_triangle_mesh"

typedef enum XrWindingOrderFB {
    XR_WINDING_ORDER_UNKNOWN_FB = 0,
    XR_WINDING_ORDER_CW_FB = 1,
    XR_WINDING_ORDER_CCW_FB = 2,
    XR_WINDING_ORDER_MAX_ENUM_FB = 0x7FFFFFFF
} XrWindingOrderFB;
typedef XrFlags64 XrTriangleMeshFlagsFB;

// Flag bits for XrTriangleMeshFlagsFB
static const XrTriangleMeshFlagsFB XR_TRIANGLE_MESH_MUTABLE_BIT_FB = 0x00000001;

typedef struct XrTriangleMeshCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTriangleMeshFlagsFB       flags;
    XrWindingOrderFB            windingOrder;
    uint32_t                    vertexCount;
    const XrVector3f*           vertexBuffer;
    uint32_t                    triangleCount;
    const uint32_t*             indexBuffer;
} XrTriangleMeshCreateInfoFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateTriangleMeshFB)(XrSession session, const XrTriangleMeshCreateInfoFB* createInfo, XrTriangleMeshFB* outTriangleMesh);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyTriangleMeshFB)(XrTriangleMeshFB mesh);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshGetVertexBufferFB)(XrTriangleMeshFB mesh, XrVector3f** outVertexBuffer);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshGetIndexBufferFB)(XrTriangleMeshFB mesh, uint32_t** outIndexBuffer);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshBeginUpdateFB)(XrTriangleMeshFB mesh);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshEndUpdateFB)(XrTriangleMeshFB mesh, uint32_t vertexCount, uint32_t triangleCount);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshBeginVertexBufferUpdateFB)(XrTriangleMeshFB mesh, uint32_t* outVertexCount);
typedef XrResult (XRAPI_PTR *PFN_xrTriangleMeshEndVertexBufferUpdateFB)(XrTriangleMeshFB mesh);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateTriangleMeshFB(
    XrSession                                   session,
    const XrTriangleMeshCreateInfoFB*           createInfo,
    XrTriangleMeshFB*                           outTriangleMesh);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyTriangleMeshFB(
    XrTriangleMeshFB                            mesh);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshGetVertexBufferFB(
    XrTriangleMeshFB                            mesh,
    XrVector3f**                                outVertexBuffer);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshGetIndexBufferFB(
    XrTriangleMeshFB                            mesh,
    uint32_t**                                  outIndexBuffer);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshBeginUpdateFB(
    XrTriangleMeshFB                            mesh);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshEndUpdateFB(
    XrTriangleMeshFB                            mesh,
    uint32_t                                    vertexCount,
    uint32_t                                    triangleCount);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshBeginVertexBufferUpdateFB(
    XrTriangleMeshFB                            mesh,
    uint32_t*                                   outVertexCount);

XRAPI_ATTR XrResult XRAPI_CALL xrTriangleMeshEndVertexBufferUpdateFB(
    XrTriangleMeshFB                            mesh);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_passthrough is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_passthrough 1
XR_DEFINE_HANDLE(XrPassthroughFB)
XR_DEFINE_HANDLE(XrPassthroughLayerFB)
XR_DEFINE_HANDLE(XrGeometryInstanceFB)
#define XR_PASSTHROUGH_COLOR_MAP_MONO_SIZE_FB 256
#define XR_FB_passthrough_SPEC_VERSION    4
#define XR_FB_PASSTHROUGH_EXTENSION_NAME  "XR_FB_passthrough"

typedef enum XrPassthroughLayerPurposeFB {
    XR_PASSTHROUGH_LAYER_PURPOSE_RECONSTRUCTION_FB = 0,
    XR_PASSTHROUGH_LAYER_PURPOSE_PROJECTED_FB = 1,
    XR_PASSTHROUGH_LAYER_PURPOSE_TRACKED_KEYBOARD_HANDS_FB = 1000203001,
    XR_PASSTHROUGH_LAYER_PURPOSE_TRACKED_KEYBOARD_MASKED_HANDS_FB = 1000203002,
    XR_PASSTHROUGH_LAYER_PURPOSE_MAX_ENUM_FB = 0x7FFFFFFF
} XrPassthroughLayerPurposeFB;
typedef XrFlags64 XrPassthroughCapabilityFlagsFB;

// Flag bits for XrPassthroughCapabilityFlagsFB
static const XrPassthroughCapabilityFlagsFB XR_PASSTHROUGH_CAPABILITY_BIT_FB = 0x00000001;
static const XrPassthroughCapabilityFlagsFB XR_PASSTHROUGH_CAPABILITY_COLOR_BIT_FB = 0x00000002;
static const XrPassthroughCapabilityFlagsFB XR_PASSTHROUGH_CAPABILITY_LAYER_DEPTH_BIT_FB = 0x00000004;

typedef XrFlags64 XrPassthroughFlagsFB;

// Flag bits for XrPassthroughFlagsFB
static const XrPassthroughFlagsFB XR_PASSTHROUGH_IS_RUNNING_AT_CREATION_BIT_FB = 0x00000001;
static const XrPassthroughFlagsFB XR_PASSTHROUGH_LAYER_DEPTH_BIT_FB = 0x00000002;

typedef XrFlags64 XrPassthroughStateChangedFlagsFB;

// Flag bits for XrPassthroughStateChangedFlagsFB
static const XrPassthroughStateChangedFlagsFB XR_PASSTHROUGH_STATE_CHANGED_REINIT_REQUIRED_BIT_FB = 0x00000001;
static const XrPassthroughStateChangedFlagsFB XR_PASSTHROUGH_STATE_CHANGED_NON_RECOVERABLE_ERROR_BIT_FB = 0x00000002;
static const XrPassthroughStateChangedFlagsFB XR_PASSTHROUGH_STATE_CHANGED_RECOVERABLE_ERROR_BIT_FB = 0x00000004;
static const XrPassthroughStateChangedFlagsFB XR_PASSTHROUGH_STATE_CHANGED_RESTORED_ERROR_BIT_FB = 0x00000008;

// XrSystemPassthroughPropertiesFB extends XrSystemProperties
typedef struct XrSystemPassthroughPropertiesFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    supportsPassthrough;
} XrSystemPassthroughPropertiesFB;

// XrSystemPassthroughProperties2FB extends XrSystemProperties
typedef struct XrSystemPassthroughProperties2FB {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    XrPassthroughCapabilityFlagsFB    capabilities;
} XrSystemPassthroughProperties2FB;

typedef struct XrPassthroughCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPassthroughFlagsFB        flags;
} XrPassthroughCreateInfoFB;

typedef struct XrPassthroughLayerCreateInfoFB {
    XrStructureType                type;
    const void* XR_MAY_ALIAS       next;
    XrPassthroughFB                passthrough;
    XrPassthroughFlagsFB           flags;
    XrPassthroughLayerPurposeFB    purpose;
} XrPassthroughLayerCreateInfoFB;

typedef struct XrCompositionLayerPassthroughFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     flags;
    XrSpace                     space;
    XrPassthroughLayerFB        layerHandle;
} XrCompositionLayerPassthroughFB;

typedef struct XrGeometryInstanceCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPassthroughLayerFB        layer;
    XrTriangleMeshFB            mesh;
    XrSpace                     baseSpace;
    XrPosef                     pose;
    XrVector3f                  scale;
} XrGeometryInstanceCreateInfoFB;

typedef struct XrGeometryInstanceTransformFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrPosef                     pose;
    XrVector3f                  scale;
} XrGeometryInstanceTransformFB;

typedef struct XrPassthroughStyleFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       textureOpacityFactor;
    XrColor4f                   edgeColor;
} XrPassthroughStyleFB;

// XrPassthroughColorMapMonoToRgbaFB extends XrPassthroughStyleFB
typedef struct XrPassthroughColorMapMonoToRgbaFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrColor4f                   textureColorMap[XR_PASSTHROUGH_COLOR_MAP_MONO_SIZE_FB];
} XrPassthroughColorMapMonoToRgbaFB;

// XrPassthroughColorMapMonoToMonoFB extends XrPassthroughStyleFB
typedef struct XrPassthroughColorMapMonoToMonoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint8_t                     textureColorMap[XR_PASSTHROUGH_COLOR_MAP_MONO_SIZE_FB];
} XrPassthroughColorMapMonoToMonoFB;

// XrPassthroughBrightnessContrastSaturationFB extends XrPassthroughStyleFB
typedef struct XrPassthroughBrightnessContrastSaturationFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       brightness;
    float                       contrast;
    float                       saturation;
} XrPassthroughBrightnessContrastSaturationFB;

typedef struct XrEventDataPassthroughStateChangedFB {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrPassthroughStateChangedFlagsFB    flags;
} XrEventDataPassthroughStateChangedFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreatePassthroughFB)(XrSession session, const XrPassthroughCreateInfoFB* createInfo, XrPassthroughFB* outPassthrough);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPassthroughFB)(XrPassthroughFB passthrough);
typedef XrResult (XRAPI_PTR *PFN_xrPassthroughStartFB)(XrPassthroughFB passthrough);
typedef XrResult (XRAPI_PTR *PFN_xrPassthroughPauseFB)(XrPassthroughFB passthrough);
typedef XrResult (XRAPI_PTR *PFN_xrCreatePassthroughLayerFB)(XrSession session, const XrPassthroughLayerCreateInfoFB* createInfo, XrPassthroughLayerFB* outLayer);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPassthroughLayerFB)(XrPassthroughLayerFB layer);
typedef XrResult (XRAPI_PTR *PFN_xrPassthroughLayerPauseFB)(XrPassthroughLayerFB layer);
typedef XrResult (XRAPI_PTR *PFN_xrPassthroughLayerResumeFB)(XrPassthroughLayerFB layer);
typedef XrResult (XRAPI_PTR *PFN_xrPassthroughLayerSetStyleFB)(XrPassthroughLayerFB layer, const XrPassthroughStyleFB* style);
typedef XrResult (XRAPI_PTR *PFN_xrCreateGeometryInstanceFB)(XrSession session, const XrGeometryInstanceCreateInfoFB* createInfo, XrGeometryInstanceFB* outGeometryInstance);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyGeometryInstanceFB)(XrGeometryInstanceFB instance);
typedef XrResult (XRAPI_PTR *PFN_xrGeometryInstanceSetTransformFB)(XrGeometryInstanceFB instance, const XrGeometryInstanceTransformFB* transformation);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreatePassthroughFB(
    XrSession                                   session,
    const XrPassthroughCreateInfoFB*            createInfo,
    XrPassthroughFB*                            outPassthrough);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPassthroughFB(
    XrPassthroughFB                             passthrough);

XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughStartFB(
    XrPassthroughFB                             passthrough);

XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughPauseFB(
    XrPassthroughFB                             passthrough);

XRAPI_ATTR XrResult XRAPI_CALL xrCreatePassthroughLayerFB(
    XrSession                                   session,
    const XrPassthroughLayerCreateInfoFB*       createInfo,
    XrPassthroughLayerFB*                       outLayer);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPassthroughLayerFB(
    XrPassthroughLayerFB                        layer);

XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughLayerPauseFB(
    XrPassthroughLayerFB                        layer);

XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughLayerResumeFB(
    XrPassthroughLayerFB                        layer);

XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughLayerSetStyleFB(
    XrPassthroughLayerFB                        layer,
    const XrPassthroughStyleFB*                 style);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateGeometryInstanceFB(
    XrSession                                   session,
    const XrGeometryInstanceCreateInfoFB*       createInfo,
    XrGeometryInstanceFB*                       outGeometryInstance);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyGeometryInstanceFB(
    XrGeometryInstanceFB                        instance);

XRAPI_ATTR XrResult XRAPI_CALL xrGeometryInstanceSetTransformFB(
    XrGeometryInstanceFB                        instance,
    const XrGeometryInstanceTransformFB*        transformation);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_render_model is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_render_model 1

#define XR_NULL_RENDER_MODEL_KEY_FB 0

XR_DEFINE_ATOM(XrRenderModelKeyFB)
#define XR_MAX_RENDER_MODEL_NAME_SIZE_FB  64
#define XR_FB_render_model_SPEC_VERSION   4
#define XR_FB_RENDER_MODEL_EXTENSION_NAME "XR_FB_render_model"
typedef XrFlags64 XrRenderModelFlagsFB;

// Flag bits for XrRenderModelFlagsFB
static const XrRenderModelFlagsFB XR_RENDER_MODEL_SUPPORTS_GLTF_2_0_SUBSET_1_BIT_FB = 0x00000001;
static const XrRenderModelFlagsFB XR_RENDER_MODEL_SUPPORTS_GLTF_2_0_SUBSET_2_BIT_FB = 0x00000002;

typedef struct XrRenderModelPathInfoFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrPath                path;
} XrRenderModelPathInfoFB;

typedef struct XrRenderModelPropertiesFB {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    uint32_t                vendorId;
    char                    modelName[XR_MAX_RENDER_MODEL_NAME_SIZE_FB];
    XrRenderModelKeyFB      modelKey;
    uint32_t                modelVersion;
    XrRenderModelFlagsFB    flags;
} XrRenderModelPropertiesFB;

typedef struct XrRenderModelBufferFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              bufferCapacityInput;
    uint32_t              bufferCountOutput;
    uint8_t*              buffer;
} XrRenderModelBufferFB;

typedef struct XrRenderModelLoadInfoFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrRenderModelKeyFB    modelKey;
} XrRenderModelLoadInfoFB;

// XrSystemRenderModelPropertiesFB extends XrSystemProperties
typedef struct XrSystemRenderModelPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsRenderModelLoading;
} XrSystemRenderModelPropertiesFB;

// XrRenderModelCapabilitiesRequestFB extends XrRenderModelPropertiesFB
typedef struct XrRenderModelCapabilitiesRequestFB {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrRenderModelFlagsFB    flags;
} XrRenderModelCapabilitiesRequestFB;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateRenderModelPathsFB)(XrSession session, uint32_t pathCapacityInput, uint32_t* pathCountOutput, XrRenderModelPathInfoFB* paths);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelPropertiesFB)(XrSession session, XrPath path, XrRenderModelPropertiesFB* properties);
typedef XrResult (XRAPI_PTR *PFN_xrLoadRenderModelFB)(XrSession session, const XrRenderModelLoadInfoFB* info, XrRenderModelBufferFB* buffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateRenderModelPathsFB(
    XrSession                                   session,
    uint32_t                                    pathCapacityInput,
    uint32_t*                                   pathCountOutput,
    XrRenderModelPathInfoFB*                    paths);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelPropertiesFB(
    XrSession                                   session,
    XrPath                                      path,
    XrRenderModelPropertiesFB*                  properties);

XRAPI_ATTR XrResult XRAPI_CALL xrLoadRenderModelFB(
    XrSession                                   session,
    const XrRenderModelLoadInfoFB*              info,
    XrRenderModelBufferFB*                      buffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_VARJO_foveated_rendering is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_foveated_rendering 1
#define XR_VARJO_foveated_rendering_SPEC_VERSION 3
#define XR_VARJO_FOVEATED_RENDERING_EXTENSION_NAME "XR_VARJO_foveated_rendering"
// XrViewLocateFoveatedRenderingVARJO extends XrViewLocateInfo
typedef struct XrViewLocateFoveatedRenderingVARJO {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    foveatedRenderingActive;
} XrViewLocateFoveatedRenderingVARJO;

// XrFoveatedViewConfigurationViewVARJO extends XrViewConfigurationView
typedef struct XrFoveatedViewConfigurationViewVARJO {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              foveatedRenderingActive;
} XrFoveatedViewConfigurationViewVARJO;

// XrSystemFoveatedRenderingPropertiesVARJO extends XrSystemProperties
typedef struct XrSystemFoveatedRenderingPropertiesVARJO {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFoveatedRendering;
} XrSystemFoveatedRenderingPropertiesVARJO;



// XR_VARJO_composition_layer_depth_test is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_composition_layer_depth_test 1
#define XR_VARJO_composition_layer_depth_test_SPEC_VERSION 2
#define XR_VARJO_COMPOSITION_LAYER_DEPTH_TEST_EXTENSION_NAME "XR_VARJO_composition_layer_depth_test"
// XrCompositionLayerDepthTestVARJO extends XrCompositionLayerProjection
typedef struct XrCompositionLayerDepthTestVARJO {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       depthTestRangeNearZ;
    float                       depthTestRangeFarZ;
} XrCompositionLayerDepthTestVARJO;



// XR_VARJO_environment_depth_estimation is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_environment_depth_estimation 1
#define XR_VARJO_environment_depth_estimation_SPEC_VERSION 1
#define XR_VARJO_ENVIRONMENT_DEPTH_ESTIMATION_EXTENSION_NAME "XR_VARJO_environment_depth_estimation"
typedef XrResult (XRAPI_PTR *PFN_xrSetEnvironmentDepthEstimationVARJO)(XrSession session, XrBool32 enabled);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetEnvironmentDepthEstimationVARJO(
    XrSession                                   session,
    XrBool32                                    enabled);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_VARJO_marker_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_marker_tracking 1
#define XR_VARJO_marker_tracking_SPEC_VERSION 1
#define XR_VARJO_MARKER_TRACKING_EXTENSION_NAME "XR_VARJO_marker_tracking"
// XrSystemMarkerTrackingPropertiesVARJO extends XrSystemProperties
typedef struct XrSystemMarkerTrackingPropertiesVARJO {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsMarkerTracking;
} XrSystemMarkerTrackingPropertiesVARJO;

typedef struct XrEventDataMarkerTrackingUpdateVARJO {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint64_t                    markerId;
    XrBool32                    isActive;
    XrBool32                    isPredicted;
    XrTime                      time;
} XrEventDataMarkerTrackingUpdateVARJO;

typedef struct XrMarkerSpaceCreateInfoVARJO {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint64_t                    markerId;
    XrPosef                     poseInMarkerSpace;
} XrMarkerSpaceCreateInfoVARJO;

typedef XrResult (XRAPI_PTR *PFN_xrSetMarkerTrackingVARJO)(XrSession session, XrBool32 enabled);
typedef XrResult (XRAPI_PTR *PFN_xrSetMarkerTrackingTimeoutVARJO)(XrSession session, uint64_t markerId, XrDuration timeout);
typedef XrResult (XRAPI_PTR *PFN_xrSetMarkerTrackingPredictionVARJO)(XrSession session, uint64_t markerId, XrBool32 enable);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerSizeVARJO)(XrSession session, uint64_t markerId, XrExtent2Df* size);
typedef XrResult (XRAPI_PTR *PFN_xrCreateMarkerSpaceVARJO)(XrSession session, const XrMarkerSpaceCreateInfoVARJO* createInfo, XrSpace* space);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetMarkerTrackingVARJO(
    XrSession                                   session,
    XrBool32                                    enabled);

XRAPI_ATTR XrResult XRAPI_CALL xrSetMarkerTrackingTimeoutVARJO(
    XrSession                                   session,
    uint64_t                                    markerId,
    XrDuration                                  timeout);

XRAPI_ATTR XrResult XRAPI_CALL xrSetMarkerTrackingPredictionVARJO(
    XrSession                                   session,
    uint64_t                                    markerId,
    XrBool32                                    enable);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerSizeVARJO(
    XrSession                                   session,
    uint64_t                                    markerId,
    XrExtent2Df*                                size);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateMarkerSpaceVARJO(
    XrSession                                   session,
    const XrMarkerSpaceCreateInfoVARJO*         createInfo,
    XrSpace*                                    space);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_VARJO_view_offset is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_view_offset 1
#define XR_VARJO_view_offset_SPEC_VERSION 1
#define XR_VARJO_VIEW_OFFSET_EXTENSION_NAME "XR_VARJO_view_offset"
typedef XrResult (XRAPI_PTR *PFN_xrSetViewOffsetVARJO)(XrSession session, float offset);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetViewOffsetVARJO(
    XrSession                                   session,
    float                                       offset);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_VARJO_xr4_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_VARJO_xr4_controller_interaction 1
#define XR_VARJO_xr4_controller_interaction_SPEC_VERSION 2
#define XR_VARJO_XR4_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_VARJO_xr4_controller_interaction"


// XR_ML_ml2_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_ml2_controller_interaction 1
#define XR_ML_ml2_controller_interaction_SPEC_VERSION 1
#define XR_ML_ML2_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_ML_ml2_controller_interaction"


// XR_ML_frame_end_info is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_frame_end_info 1
#define XR_ML_frame_end_info_SPEC_VERSION 1
#define XR_ML_FRAME_END_INFO_EXTENSION_NAME "XR_ML_frame_end_info"
typedef XrFlags64 XrFrameEndInfoFlagsML;

// Flag bits for XrFrameEndInfoFlagsML
static const XrFrameEndInfoFlagsML XR_FRAME_END_INFO_PROTECTED_BIT_ML = 0x00000001;
static const XrFrameEndInfoFlagsML XR_FRAME_END_INFO_VIGNETTE_BIT_ML = 0x00000002;

// XrFrameEndInfoML extends XrFrameEndInfo
typedef struct XrFrameEndInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       focusDistance;
    XrFrameEndInfoFlagsML       flags;
} XrFrameEndInfoML;



// XR_ML_global_dimmer is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_global_dimmer 1
#define XR_ML_global_dimmer_SPEC_VERSION  1
#define XR_ML_GLOBAL_DIMMER_EXTENSION_NAME "XR_ML_global_dimmer"
typedef XrFlags64 XrGlobalDimmerFrameEndInfoFlagsML;

// Flag bits for XrGlobalDimmerFrameEndInfoFlagsML
static const XrGlobalDimmerFrameEndInfoFlagsML XR_GLOBAL_DIMMER_FRAME_END_INFO_ENABLED_BIT_ML = 0x00000001;

// XrGlobalDimmerFrameEndInfoML extends XrFrameEndInfo
typedef struct XrGlobalDimmerFrameEndInfoML {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    float                                dimmerValue;
    XrGlobalDimmerFrameEndInfoFlagsML    flags;
} XrGlobalDimmerFrameEndInfoML;



// XR_ML_marker_understanding is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_marker_understanding 1
XR_DEFINE_ATOM(XrMarkerML)
XR_DEFINE_HANDLE(XrMarkerDetectorML)
#define XR_ML_marker_understanding_SPEC_VERSION 1
#define XR_ML_MARKER_UNDERSTANDING_EXTENSION_NAME "XR_ML_marker_understanding"

typedef enum XrMarkerDetectorProfileML {
    XR_MARKER_DETECTOR_PROFILE_DEFAULT_ML = 0,
    XR_MARKER_DETECTOR_PROFILE_SPEED_ML = 1,
    XR_MARKER_DETECTOR_PROFILE_ACCURACY_ML = 2,
    XR_MARKER_DETECTOR_PROFILE_SMALL_TARGETS_ML = 3,
    XR_MARKER_DETECTOR_PROFILE_LARGE_FOV_ML = 4,
    XR_MARKER_DETECTOR_PROFILE_CUSTOM_ML = 5,
    XR_MARKER_DETECTOR_PROFILE_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorProfileML;

typedef enum XrMarkerTypeML {
    XR_MARKER_TYPE_ARUCO_ML = 0,
    XR_MARKER_TYPE_APRIL_TAG_ML = 1,
    XR_MARKER_TYPE_QR_ML = 2,
    XR_MARKER_TYPE_EAN_13_ML = 3,
    XR_MARKER_TYPE_UPC_A_ML = 4,
    XR_MARKER_TYPE_CODE_128_ML = 5,
    XR_MARKER_TYPE_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerTypeML;

typedef enum XrMarkerArucoDictML {
    XR_MARKER_ARUCO_DICT_4X4_50_ML = 0,
    XR_MARKER_ARUCO_DICT_4X4_100_ML = 1,
    XR_MARKER_ARUCO_DICT_4X4_250_ML = 2,
    XR_MARKER_ARUCO_DICT_4X4_1000_ML = 3,
    XR_MARKER_ARUCO_DICT_5X5_50_ML = 4,
    XR_MARKER_ARUCO_DICT_5X5_100_ML = 5,
    XR_MARKER_ARUCO_DICT_5X5_250_ML = 6,
    XR_MARKER_ARUCO_DICT_5X5_1000_ML = 7,
    XR_MARKER_ARUCO_DICT_6X6_50_ML = 8,
    XR_MARKER_ARUCO_DICT_6X6_100_ML = 9,
    XR_MARKER_ARUCO_DICT_6X6_250_ML = 10,
    XR_MARKER_ARUCO_DICT_6X6_1000_ML = 11,
    XR_MARKER_ARUCO_DICT_7X7_50_ML = 12,
    XR_MARKER_ARUCO_DICT_7X7_100_ML = 13,
    XR_MARKER_ARUCO_DICT_7X7_250_ML = 14,
    XR_MARKER_ARUCO_DICT_7X7_1000_ML = 15,
    XR_MARKER_ARUCO_DICT_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerArucoDictML;

typedef enum XrMarkerAprilTagDictML {
    XR_MARKER_APRIL_TAG_DICT_16H5_ML = 0,
    XR_MARKER_APRIL_TAG_DICT_25H9_ML = 1,
    XR_MARKER_APRIL_TAG_DICT_36H10_ML = 2,
    XR_MARKER_APRIL_TAG_DICT_36H11_ML = 3,
    XR_MARKER_APRIL_TAG_DICT_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerAprilTagDictML;

typedef enum XrMarkerDetectorFpsML {
    XR_MARKER_DETECTOR_FPS_LOW_ML = 0,
    XR_MARKER_DETECTOR_FPS_MEDIUM_ML = 1,
    XR_MARKER_DETECTOR_FPS_HIGH_ML = 2,
    XR_MARKER_DETECTOR_FPS_MAX_ML = 3,
    XR_MARKER_DETECTOR_FPS_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorFpsML;

typedef enum XrMarkerDetectorResolutionML {
    XR_MARKER_DETECTOR_RESOLUTION_LOW_ML = 0,
    XR_MARKER_DETECTOR_RESOLUTION_MEDIUM_ML = 1,
    XR_MARKER_DETECTOR_RESOLUTION_HIGH_ML = 2,
    XR_MARKER_DETECTOR_RESOLUTION_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorResolutionML;

typedef enum XrMarkerDetectorCameraML {
    XR_MARKER_DETECTOR_CAMERA_RGB_CAMERA_ML = 0,
    XR_MARKER_DETECTOR_CAMERA_WORLD_CAMERAS_ML = 1,
    XR_MARKER_DETECTOR_CAMERA_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorCameraML;

typedef enum XrMarkerDetectorCornerRefineMethodML {
    XR_MARKER_DETECTOR_CORNER_REFINE_METHOD_NONE_ML = 0,
    XR_MARKER_DETECTOR_CORNER_REFINE_METHOD_SUBPIX_ML = 1,
    XR_MARKER_DETECTOR_CORNER_REFINE_METHOD_CONTOUR_ML = 2,
    XR_MARKER_DETECTOR_CORNER_REFINE_METHOD_APRIL_TAG_ML = 3,
    XR_MARKER_DETECTOR_CORNER_REFINE_METHOD_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorCornerRefineMethodML;

typedef enum XrMarkerDetectorFullAnalysisIntervalML {
    XR_MARKER_DETECTOR_FULL_ANALYSIS_INTERVAL_MAX_ML = 0,
    XR_MARKER_DETECTOR_FULL_ANALYSIS_INTERVAL_FAST_ML = 1,
    XR_MARKER_DETECTOR_FULL_ANALYSIS_INTERVAL_MEDIUM_ML = 2,
    XR_MARKER_DETECTOR_FULL_ANALYSIS_INTERVAL_SLOW_ML = 3,
    XR_MARKER_DETECTOR_FULL_ANALYSIS_INTERVAL_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorFullAnalysisIntervalML;

typedef enum XrMarkerDetectorStatusML {
    XR_MARKER_DETECTOR_STATUS_PENDING_ML = 0,
    XR_MARKER_DETECTOR_STATUS_READY_ML = 1,
    XR_MARKER_DETECTOR_STATUS_ERROR_ML = 2,
    XR_MARKER_DETECTOR_STATUS_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerDetectorStatusML;
// XrSystemMarkerUnderstandingPropertiesML extends XrSystemProperties
typedef struct XrSystemMarkerUnderstandingPropertiesML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsMarkerUnderstanding;
} XrSystemMarkerUnderstandingPropertiesML;

typedef struct XrMarkerDetectorCreateInfoML {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrMarkerDetectorProfileML    profile;
    XrMarkerTypeML               markerType;
} XrMarkerDetectorCreateInfoML;

// XrMarkerDetectorArucoInfoML extends XrMarkerDetectorCreateInfoML
typedef struct XrMarkerDetectorArucoInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrMarkerArucoDictML         arucoDict;
} XrMarkerDetectorArucoInfoML;

// XrMarkerDetectorSizeInfoML extends XrMarkerDetectorCreateInfoML
typedef struct XrMarkerDetectorSizeInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       markerLength;
} XrMarkerDetectorSizeInfoML;

// XrMarkerDetectorAprilTagInfoML extends XrMarkerDetectorCreateInfoML
typedef struct XrMarkerDetectorAprilTagInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrMarkerAprilTagDictML      aprilTagDict;
} XrMarkerDetectorAprilTagInfoML;

// XrMarkerDetectorCustomProfileInfoML extends XrMarkerDetectorCreateInfoML
typedef struct XrMarkerDetectorCustomProfileInfoML {
    XrStructureType                           type;
    const void* XR_MAY_ALIAS                  next;
    XrMarkerDetectorFpsML                     fpsHint;
    XrMarkerDetectorResolutionML              resolutionHint;
    XrMarkerDetectorCameraML                  cameraHint;
    XrMarkerDetectorCornerRefineMethodML      cornerRefineMethod;
    XrBool32                                  useEdgeRefinement;
    XrMarkerDetectorFullAnalysisIntervalML    fullAnalysisIntervalHint;
} XrMarkerDetectorCustomProfileInfoML;

typedef struct XrMarkerDetectorSnapshotInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrMarkerDetectorSnapshotInfoML;

typedef struct XrMarkerDetectorStateML {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrMarkerDetectorStatusML    state;
} XrMarkerDetectorStateML;

typedef struct XrMarkerSpaceCreateInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrMarkerDetectorML          markerDetector;
    XrMarkerML                  marker;
    XrPosef                     poseInMarkerSpace;
} XrMarkerSpaceCreateInfoML;

typedef XrResult (XRAPI_PTR *PFN_xrCreateMarkerDetectorML)(XrSession session, const XrMarkerDetectorCreateInfoML* createInfo, XrMarkerDetectorML* markerDetector);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyMarkerDetectorML)(XrMarkerDetectorML markerDetector);
typedef XrResult (XRAPI_PTR *PFN_xrSnapshotMarkerDetectorML)(XrMarkerDetectorML markerDetector, XrMarkerDetectorSnapshotInfoML* snapshotInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerDetectorStateML)(XrMarkerDetectorML markerDetector, XrMarkerDetectorStateML* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkersML)(XrMarkerDetectorML markerDetector, uint32_t markerCapacityInput, uint32_t* markerCountOutput, XrMarkerML* markers);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerReprojectionErrorML)(XrMarkerDetectorML markerDetector, XrMarkerML marker, float* reprojectionErrorMeters);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerLengthML)(XrMarkerDetectorML markerDetector, XrMarkerML marker, float* meters);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerNumberML)(XrMarkerDetectorML markerDetector, XrMarkerML marker, uint64_t* number);
typedef XrResult (XRAPI_PTR *PFN_xrGetMarkerStringML)(XrMarkerDetectorML markerDetector, XrMarkerML marker, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrCreateMarkerSpaceML)(XrSession session, const XrMarkerSpaceCreateInfoML* createInfo, XrSpace* space);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateMarkerDetectorML(
    XrSession                                   session,
    const XrMarkerDetectorCreateInfoML*         createInfo,
    XrMarkerDetectorML*                         markerDetector);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyMarkerDetectorML(
    XrMarkerDetectorML                          markerDetector);

XRAPI_ATTR XrResult XRAPI_CALL xrSnapshotMarkerDetectorML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerDetectorSnapshotInfoML*             snapshotInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerDetectorStateML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerDetectorStateML*                    state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkersML(
    XrMarkerDetectorML                          markerDetector,
    uint32_t                                    markerCapacityInput,
    uint32_t*                                   markerCountOutput,
    XrMarkerML*                                 markers);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerReprojectionErrorML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerML                                  marker,
    float*                                      reprojectionErrorMeters);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerLengthML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerML                                  marker,
    float*                                      meters);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerNumberML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerML                                  marker,
    uint64_t*                                   number);

XRAPI_ATTR XrResult XRAPI_CALL xrGetMarkerStringML(
    XrMarkerDetectorML                          markerDetector,
    XrMarkerML                                  marker,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateMarkerSpaceML(
    XrSession                                   session,
    const XrMarkerSpaceCreateInfoML*            createInfo,
    XrSpace*                                    space);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_localization_map is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_localization_map 1
XR_DEFINE_HANDLE(XrExportedLocalizationMapML)
#define XR_MAX_LOCALIZATION_MAP_NAME_LENGTH_ML 64
#define XR_ML_localization_map_SPEC_VERSION 1
#define XR_ML_LOCALIZATION_MAP_EXTENSION_NAME "XR_ML_localization_map"

typedef enum XrLocalizationMapStateML {
    XR_LOCALIZATION_MAP_STATE_NOT_LOCALIZED_ML = 0,
    XR_LOCALIZATION_MAP_STATE_LOCALIZED_ML = 1,
    XR_LOCALIZATION_MAP_STATE_LOCALIZATION_PENDING_ML = 2,
    XR_LOCALIZATION_MAP_STATE_LOCALIZATION_SLEEPING_BEFORE_RETRY_ML = 3,
    XR_LOCALIZATION_MAP_STATE_MAX_ENUM_ML = 0x7FFFFFFF
} XrLocalizationMapStateML;

typedef enum XrLocalizationMapTypeML {
    XR_LOCALIZATION_MAP_TYPE_ON_DEVICE_ML = 0,
    XR_LOCALIZATION_MAP_TYPE_CLOUD_ML = 1,
    XR_LOCALIZATION_MAP_TYPE_MAX_ENUM_ML = 0x7FFFFFFF
} XrLocalizationMapTypeML;

typedef enum XrLocalizationMapConfidenceML {
    XR_LOCALIZATION_MAP_CONFIDENCE_POOR_ML = 0,
    XR_LOCALIZATION_MAP_CONFIDENCE_FAIR_ML = 1,
    XR_LOCALIZATION_MAP_CONFIDENCE_GOOD_ML = 2,
    XR_LOCALIZATION_MAP_CONFIDENCE_EXCELLENT_ML = 3,
    XR_LOCALIZATION_MAP_CONFIDENCE_MAX_ENUM_ML = 0x7FFFFFFF
} XrLocalizationMapConfidenceML;
typedef XrFlags64 XrLocalizationMapErrorFlagsML;

// Flag bits for XrLocalizationMapErrorFlagsML
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_UNKNOWN_BIT_ML = 0x00000001;
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_OUT_OF_MAPPED_AREA_BIT_ML = 0x00000002;
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_LOW_FEATURE_COUNT_BIT_ML = 0x00000004;
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_EXCESSIVE_MOTION_BIT_ML = 0x00000008;
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_LOW_LIGHT_BIT_ML = 0x00000010;
static const XrLocalizationMapErrorFlagsML XR_LOCALIZATION_MAP_ERROR_HEADPOSE_BIT_ML = 0x00000020;

typedef struct XrLocalizationMapML {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    char                       name[XR_MAX_LOCALIZATION_MAP_NAME_LENGTH_ML];
    XrUuidEXT                  mapUuid;
    XrLocalizationMapTypeML    mapType;
} XrLocalizationMapML;

typedef struct XrEventDataLocalizationChangedML {
     XrStructureType                 type;
    const void* XR_MAY_ALIAS         next;
    XrSession                        session;
    XrLocalizationMapStateML         state;
    XrLocalizationMapML              map;
    XrLocalizationMapConfidenceML    confidence;
    XrLocalizationMapErrorFlagsML    errorFlags;
} XrEventDataLocalizationChangedML;

typedef struct XrLocalizationMapQueryInfoBaseHeaderML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrLocalizationMapQueryInfoBaseHeaderML;

typedef struct XrMapLocalizationRequestInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidEXT                   mapUuid;
} XrMapLocalizationRequestInfoML;

typedef struct XrLocalizationMapImportInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    size;
    char*                       data;
} XrLocalizationMapImportInfoML;

typedef struct XrLocalizationEnableEventsInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    enabled;
} XrLocalizationEnableEventsInfoML;

typedef XrResult (XRAPI_PTR *PFN_xrEnableLocalizationEventsML)(XrSession session, const XrLocalizationEnableEventsInfoML * info);
typedef XrResult (XRAPI_PTR *PFN_xrQueryLocalizationMapsML)(XrSession session, const XrLocalizationMapQueryInfoBaseHeaderML* queryInfo, uint32_t mapCapacityInput, uint32_t * mapCountOutput, XrLocalizationMapML* maps);
typedef XrResult (XRAPI_PTR *PFN_xrRequestMapLocalizationML)(XrSession session, const XrMapLocalizationRequestInfoML* requestInfo);
typedef XrResult (XRAPI_PTR *PFN_xrImportLocalizationMapML)(XrSession session, const XrLocalizationMapImportInfoML* importInfo, XrUuidEXT* mapUuid);
typedef XrResult (XRAPI_PTR *PFN_xrCreateExportedLocalizationMapML)(XrSession session, const XrUuidEXT* mapUuid, XrExportedLocalizationMapML* map);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyExportedLocalizationMapML)(XrExportedLocalizationMapML map);
typedef XrResult (XRAPI_PTR *PFN_xrGetExportedLocalizationMapDataML)(XrExportedLocalizationMapML map, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnableLocalizationEventsML(
    XrSession                                   session,
    const XrLocalizationEnableEventsInfoML *    info);

XRAPI_ATTR XrResult XRAPI_CALL xrQueryLocalizationMapsML(
    XrSession                                   session,
    const XrLocalizationMapQueryInfoBaseHeaderML* queryInfo,
    uint32_t                                    mapCapacityInput,
    uint32_t *                                  mapCountOutput,
    XrLocalizationMapML*                        maps);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestMapLocalizationML(
    XrSession                                   session,
    const XrMapLocalizationRequestInfoML*       requestInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrImportLocalizationMapML(
    XrSession                                   session,
    const XrLocalizationMapImportInfoML*        importInfo,
    XrUuidEXT*                                  mapUuid);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateExportedLocalizationMapML(
    XrSession                                   session,
    const XrUuidEXT*                            mapUuid,
    XrExportedLocalizationMapML*                map);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyExportedLocalizationMapML(
    XrExportedLocalizationMapML                 map);

XRAPI_ATTR XrResult XRAPI_CALL xrGetExportedLocalizationMapDataML(
    XrExportedLocalizationMapML                 map,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_spatial_anchors is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_spatial_anchors 1
XR_DEFINE_OPAQUE_64(XrFutureEXT)
#define XR_ML_spatial_anchors_SPEC_VERSION 1
#define XR_ML_SPATIAL_ANCHORS_EXTENSION_NAME "XR_ML_spatial_anchors"

typedef enum XrSpatialAnchorConfidenceML {
    XR_SPATIAL_ANCHOR_CONFIDENCE_LOW_ML = 0,
    XR_SPATIAL_ANCHOR_CONFIDENCE_MEDIUM_ML = 1,
    XR_SPATIAL_ANCHOR_CONFIDENCE_HIGH_ML = 2,
    XR_SPATIAL_ANCHOR_CONFIDENCE_MAX_ENUM_ML = 0x7FFFFFFF
} XrSpatialAnchorConfidenceML;
typedef struct XR_MAY_ALIAS XrSpatialAnchorsCreateInfoBaseHeaderML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpatialAnchorsCreateInfoBaseHeaderML;

typedef struct XrSpatialAnchorsCreateInfoFromPoseML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrPosef                     poseInBaseSpace;
    XrTime                      time;
} XrSpatialAnchorsCreateInfoFromPoseML;

typedef struct XrCreateSpatialAnchorsCompletionML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
    uint32_t              spaceCount;
    XrSpace*              spaces;
} XrCreateSpatialAnchorsCompletionML;

typedef struct XrSpatialAnchorStateML {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    XrSpatialAnchorConfidenceML    confidence;
} XrSpatialAnchorStateML;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorsAsyncML)(XrSession session, const XrSpatialAnchorsCreateInfoBaseHeaderML* createInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorsCompleteML)(XrSession session, XrFutureEXT future, XrCreateSpatialAnchorsCompletionML* completion);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialAnchorStateML)(XrSpace anchor, XrSpatialAnchorStateML* state);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorsAsyncML(
    XrSession                                   session,
    const XrSpatialAnchorsCreateInfoBaseHeaderML* createInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorsCompleteML(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrCreateSpatialAnchorsCompletionML*         completion);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialAnchorStateML(
    XrSpace                                     anchor,
    XrSpatialAnchorStateML*                     state);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_spatial_anchors_storage is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_spatial_anchors_storage 1
XR_DEFINE_HANDLE(XrSpatialAnchorsStorageML)
#define XR_ML_spatial_anchors_storage_SPEC_VERSION 1
#define XR_ML_SPATIAL_ANCHORS_STORAGE_EXTENSION_NAME "XR_ML_spatial_anchors_storage"
typedef struct XrSpatialAnchorsCreateStorageInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpatialAnchorsCreateStorageInfoML;

typedef struct XR_MAY_ALIAS XrSpatialAnchorsQueryInfoBaseHeaderML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpatialAnchorsQueryInfoBaseHeaderML;

typedef struct XrSpatialAnchorsQueryInfoRadiusML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrVector3f                  center;
    XrTime                      time;
    float                       radius;
} XrSpatialAnchorsQueryInfoRadiusML;

typedef struct XrSpatialAnchorsQueryCompletionML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
    uint32_t              uuidCapacityInput;
    uint32_t              uuidCountOutput;
    XrUuidEXT*            uuids;
} XrSpatialAnchorsQueryCompletionML;

typedef struct XrSpatialAnchorsCreateInfoFromUuidsML {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrSpatialAnchorsStorageML    storage;
    uint32_t                     uuidCount;
    const XrUuidEXT*             uuids;
} XrSpatialAnchorsCreateInfoFromUuidsML;

typedef struct XrSpatialAnchorsPublishInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    anchorCount;
    const XrSpace*              anchors;
    uint64_t                    expiration;
} XrSpatialAnchorsPublishInfoML;

typedef struct XrSpatialAnchorsPublishCompletionML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
    uint32_t              uuidCount;
    XrUuidEXT*            uuids;
} XrSpatialAnchorsPublishCompletionML;

typedef struct XrSpatialAnchorsDeleteInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCount;
    const XrUuidEXT*            uuids;
} XrSpatialAnchorsDeleteInfoML;

typedef struct XrSpatialAnchorsDeleteCompletionML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
} XrSpatialAnchorsDeleteCompletionML;

typedef struct XrSpatialAnchorsUpdateExpirationInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCount;
    const XrUuidEXT*            uuids;
    uint64_t                    expiration;
} XrSpatialAnchorsUpdateExpirationInfoML;

typedef struct XrSpatialAnchorsUpdateExpirationCompletionML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
} XrSpatialAnchorsUpdateExpirationCompletionML;

typedef struct XrSpatialAnchorCompletionResultML {
    XrUuidEXT    uuid;
    XrResult     result;
} XrSpatialAnchorCompletionResultML;

// XrSpatialAnchorsPublishCompletionDetailsML extends XrSpatialAnchorsPublishCompletionML
typedef struct XrSpatialAnchorsPublishCompletionDetailsML {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    uint32_t                              resultCount;
    XrSpatialAnchorCompletionResultML*    results;
} XrSpatialAnchorsPublishCompletionDetailsML;

// XrSpatialAnchorsDeleteCompletionDetailsML extends XrSpatialAnchorsDeleteCompletionML
typedef struct XrSpatialAnchorsDeleteCompletionDetailsML {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    uint32_t                              resultCount;
    XrSpatialAnchorCompletionResultML*    results;
} XrSpatialAnchorsDeleteCompletionDetailsML;

// XrSpatialAnchorsUpdateExpirationCompletionDetailsML extends XrSpatialAnchorsUpdateExpirationCompletionML
typedef struct XrSpatialAnchorsUpdateExpirationCompletionDetailsML {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    uint32_t                              resultCount;
    XrSpatialAnchorCompletionResultML*    results;
} XrSpatialAnchorsUpdateExpirationCompletionDetailsML;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorsStorageML)(XrSession session, const XrSpatialAnchorsCreateStorageInfoML* createInfo, XrSpatialAnchorsStorageML* storage);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialAnchorsStorageML)(XrSpatialAnchorsStorageML storage);
typedef XrResult (XRAPI_PTR *PFN_xrQuerySpatialAnchorsAsyncML)(XrSpatialAnchorsStorageML storage, const XrSpatialAnchorsQueryInfoBaseHeaderML* queryInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrQuerySpatialAnchorsCompleteML)(XrSpatialAnchorsStorageML storage, XrFutureEXT future, XrSpatialAnchorsQueryCompletionML* completion);
typedef XrResult (XRAPI_PTR *PFN_xrPublishSpatialAnchorsAsyncML)(XrSpatialAnchorsStorageML storage, const XrSpatialAnchorsPublishInfoML* publishInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrPublishSpatialAnchorsCompleteML)(XrSpatialAnchorsStorageML storage, XrFutureEXT future, XrSpatialAnchorsPublishCompletionML* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDeleteSpatialAnchorsAsyncML)(XrSpatialAnchorsStorageML storage, const XrSpatialAnchorsDeleteInfoML* deleteInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrDeleteSpatialAnchorsCompleteML)(XrSpatialAnchorsStorageML storage, XrFutureEXT future, XrSpatialAnchorsDeleteCompletionML* completion);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSpatialAnchorsExpirationAsyncML)(XrSpatialAnchorsStorageML storage, const XrSpatialAnchorsUpdateExpirationInfoML* updateInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSpatialAnchorsExpirationCompleteML)(XrSpatialAnchorsStorageML storage, XrFutureEXT future, XrSpatialAnchorsUpdateExpirationCompletionML* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorsStorageML(
    XrSession                                   session,
    const XrSpatialAnchorsCreateStorageInfoML*  createInfo,
    XrSpatialAnchorsStorageML*                  storage);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialAnchorsStorageML(
    XrSpatialAnchorsStorageML                   storage);

XRAPI_ATTR XrResult XRAPI_CALL xrQuerySpatialAnchorsAsyncML(
    XrSpatialAnchorsStorageML                   storage,
    const XrSpatialAnchorsQueryInfoBaseHeaderML* queryInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrQuerySpatialAnchorsCompleteML(
    XrSpatialAnchorsStorageML                   storage,
    XrFutureEXT                                 future,
    XrSpatialAnchorsQueryCompletionML*          completion);

XRAPI_ATTR XrResult XRAPI_CALL xrPublishSpatialAnchorsAsyncML(
    XrSpatialAnchorsStorageML                   storage,
    const XrSpatialAnchorsPublishInfoML*        publishInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrPublishSpatialAnchorsCompleteML(
    XrSpatialAnchorsStorageML                   storage,
    XrFutureEXT                                 future,
    XrSpatialAnchorsPublishCompletionML*        completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDeleteSpatialAnchorsAsyncML(
    XrSpatialAnchorsStorageML                   storage,
    const XrSpatialAnchorsDeleteInfoML*         deleteInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrDeleteSpatialAnchorsCompleteML(
    XrSpatialAnchorsStorageML                   storage,
    XrFutureEXT                                 future,
    XrSpatialAnchorsDeleteCompletionML*         completion);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSpatialAnchorsExpirationAsyncML(
    XrSpatialAnchorsStorageML                   storage,
    const XrSpatialAnchorsUpdateExpirationInfoML* updateInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSpatialAnchorsExpirationCompleteML(
    XrSpatialAnchorsStorageML                   storage,
    XrFutureEXT                                 future,
    XrSpatialAnchorsUpdateExpirationCompletionML* completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_spatial_anchor_persistence is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_spatial_anchor_persistence 1
XR_DEFINE_HANDLE(XrSpatialAnchorStoreConnectionMSFT)
#define XR_MAX_SPATIAL_ANCHOR_NAME_SIZE_MSFT 256
#define XR_MSFT_spatial_anchor_persistence_SPEC_VERSION 2
#define XR_MSFT_SPATIAL_ANCHOR_PERSISTENCE_EXTENSION_NAME "XR_MSFT_spatial_anchor_persistence"
typedef struct XrSpatialAnchorPersistenceNameMSFT {
    char    name[XR_MAX_SPATIAL_ANCHOR_NAME_SIZE_MSFT];
} XrSpatialAnchorPersistenceNameMSFT;

typedef struct XrSpatialAnchorPersistenceInfoMSFT {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    XrSpatialAnchorPersistenceNameMSFT    spatialAnchorPersistenceName;
    XrSpatialAnchorMSFT                   spatialAnchor;
} XrSpatialAnchorPersistenceInfoMSFT;

typedef struct XrSpatialAnchorFromPersistedAnchorCreateInfoMSFT {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    XrSpatialAnchorStoreConnectionMSFT    spatialAnchorStore;
    XrSpatialAnchorPersistenceNameMSFT    spatialAnchorPersistenceName;
} XrSpatialAnchorFromPersistedAnchorCreateInfoMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorStoreConnectionMSFT)(XrSession session, XrSpatialAnchorStoreConnectionMSFT* spatialAnchorStore);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialAnchorStoreConnectionMSFT)(XrSpatialAnchorStoreConnectionMSFT spatialAnchorStore);
typedef XrResult (XRAPI_PTR *PFN_xrPersistSpatialAnchorMSFT)(XrSpatialAnchorStoreConnectionMSFT spatialAnchorStore, const XrSpatialAnchorPersistenceInfoMSFT* spatialAnchorPersistenceInfo);
typedef XrResult (XRAPI_PTR *PFN_xrEnumeratePersistedSpatialAnchorNamesMSFT)(XrSpatialAnchorStoreConnectionMSFT spatialAnchorStore, uint32_t spatialAnchorNameCapacityInput, uint32_t* spatialAnchorNameCountOutput, XrSpatialAnchorPersistenceNameMSFT* spatialAnchorNames);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorFromPersistedNameMSFT)(XrSession session, const XrSpatialAnchorFromPersistedAnchorCreateInfoMSFT* spatialAnchorCreateInfo, XrSpatialAnchorMSFT* spatialAnchor);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistSpatialAnchorMSFT)(XrSpatialAnchorStoreConnectionMSFT spatialAnchorStore, const XrSpatialAnchorPersistenceNameMSFT* spatialAnchorPersistenceName);
typedef XrResult (XRAPI_PTR *PFN_xrClearSpatialAnchorStoreMSFT)(XrSpatialAnchorStoreConnectionMSFT spatialAnchorStore);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorStoreConnectionMSFT(
    XrSession                                   session,
    XrSpatialAnchorStoreConnectionMSFT*         spatialAnchorStore);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialAnchorStoreConnectionMSFT(
    XrSpatialAnchorStoreConnectionMSFT          spatialAnchorStore);

XRAPI_ATTR XrResult XRAPI_CALL xrPersistSpatialAnchorMSFT(
    XrSpatialAnchorStoreConnectionMSFT          spatialAnchorStore,
    const XrSpatialAnchorPersistenceInfoMSFT*   spatialAnchorPersistenceInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumeratePersistedSpatialAnchorNamesMSFT(
    XrSpatialAnchorStoreConnectionMSFT          spatialAnchorStore,
    uint32_t                                    spatialAnchorNameCapacityInput,
    uint32_t*                                   spatialAnchorNameCountOutput,
    XrSpatialAnchorPersistenceNameMSFT*         spatialAnchorNames);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorFromPersistedNameMSFT(
    XrSession                                   session,
    const XrSpatialAnchorFromPersistedAnchorCreateInfoMSFT* spatialAnchorCreateInfo,
    XrSpatialAnchorMSFT*                        spatialAnchor);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistSpatialAnchorMSFT(
    XrSpatialAnchorStoreConnectionMSFT          spatialAnchorStore,
    const XrSpatialAnchorPersistenceNameMSFT*   spatialAnchorPersistenceName);

XRAPI_ATTR XrResult XRAPI_CALL xrClearSpatialAnchorStoreMSFT(
    XrSpatialAnchorStoreConnectionMSFT          spatialAnchorStore);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_MSFT_scene_marker is a preprocessor guard. Do not pass it to API calls.
#define XR_MSFT_scene_marker 1
#define XR_MSFT_scene_marker_SPEC_VERSION 1
#define XR_MSFT_SCENE_MARKER_EXTENSION_NAME "XR_MSFT_scene_marker"

typedef enum XrSceneMarkerTypeMSFT {
    XR_SCENE_MARKER_TYPE_QR_CODE_MSFT = 1,
    XR_SCENE_MARKER_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneMarkerTypeMSFT;

typedef enum XrSceneMarkerQRCodeSymbolTypeMSFT {
    XR_SCENE_MARKER_QR_CODE_SYMBOL_TYPE_QR_CODE_MSFT = 1,
    XR_SCENE_MARKER_QR_CODE_SYMBOL_TYPE_MICRO_QR_CODE_MSFT = 2,
    XR_SCENE_MARKER_QRCODE_SYMBOL_TYPE_MAX_ENUM_MSFT = 0x7FFFFFFF
} XrSceneMarkerQRCodeSymbolTypeMSFT;
typedef struct XrSceneMarkerMSFT {
    XrSceneMarkerTypeMSFT    markerType;
    XrTime                   lastSeenTime;
    XrOffset2Df              center;
    XrExtent2Df              size;
} XrSceneMarkerMSFT;

// XrSceneMarkersMSFT extends XrSceneComponentsMSFT
typedef struct XrSceneMarkersMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    sceneMarkerCapacityInput;
    XrSceneMarkerMSFT*          sceneMarkers;
} XrSceneMarkersMSFT;

// XrSceneMarkerTypeFilterMSFT extends XrSceneComponentsGetInfoMSFT
typedef struct XrSceneMarkerTypeFilterMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    markerTypeCount;
    XrSceneMarkerTypeMSFT*      markerTypes;
} XrSceneMarkerTypeFilterMSFT;

typedef struct XrSceneMarkerQRCodeMSFT {
    XrSceneMarkerQRCodeSymbolTypeMSFT    symbolType;
    uint8_t                              version;
} XrSceneMarkerQRCodeMSFT;

// XrSceneMarkerQRCodesMSFT extends XrSceneComponentsMSFT
typedef struct XrSceneMarkerQRCodesMSFT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    qrCodeCapacityInput;
    XrSceneMarkerQRCodeMSFT*    qrCodes;
} XrSceneMarkerQRCodesMSFT;

typedef XrResult (XRAPI_PTR *PFN_xrGetSceneMarkerRawDataMSFT)(XrSceneMSFT scene, const XrUuidMSFT* markerId, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, uint8_t* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSceneMarkerDecodedStringMSFT)(XrSceneMSFT scene, const XrUuidMSFT* markerId, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetSceneMarkerRawDataMSFT(
    XrSceneMSFT                                 scene,
    const XrUuidMSFT*                           markerId,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    uint8_t*                                    buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSceneMarkerDecodedStringMSFT(
    XrSceneMSFT                                 scene,
    const XrUuidMSFT*                           markerId,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ULTRALEAP_hand_tracking_forearm is a preprocessor guard. Do not pass it to API calls.
#define XR_ULTRALEAP_hand_tracking_forearm 1

#define XR_HAND_FOREARM_JOINT_COUNT_ULTRALEAP 27

#define XR_ULTRALEAP_hand_tracking_forearm_SPEC_VERSION 1
#define XR_ULTRALEAP_HAND_TRACKING_FOREARM_EXTENSION_NAME "XR_ULTRALEAP_hand_tracking_forearm"

typedef enum XrHandForearmJointULTRALEAP {
    XR_HAND_FOREARM_JOINT_PALM_ULTRALEAP = 0,
    XR_HAND_FOREARM_JOINT_WRIST_ULTRALEAP = 1,
    XR_HAND_FOREARM_JOINT_THUMB_METACARPAL_ULTRALEAP = 2,
    XR_HAND_FOREARM_JOINT_THUMB_PROXIMAL_ULTRALEAP = 3,
    XR_HAND_FOREARM_JOINT_THUMB_DISTAL_ULTRALEAP = 4,
    XR_HAND_FOREARM_JOINT_THUMB_TIP_ULTRALEAP = 5,
    XR_HAND_FOREARM_JOINT_INDEX_METACARPAL_ULTRALEAP = 6,
    XR_HAND_FOREARM_JOINT_INDEX_PROXIMAL_ULTRALEAP = 7,
    XR_HAND_FOREARM_JOINT_INDEX_INTERMEDIATE_ULTRALEAP = 8,
    XR_HAND_FOREARM_JOINT_INDEX_DISTAL_ULTRALEAP = 9,
    XR_HAND_FOREARM_JOINT_INDEX_TIP_ULTRALEAP = 10,
    XR_HAND_FOREARM_JOINT_MIDDLE_METACARPAL_ULTRALEAP = 11,
    XR_HAND_FOREARM_JOINT_MIDDLE_PROXIMAL_ULTRALEAP = 12,
    XR_HAND_FOREARM_JOINT_MIDDLE_INTERMEDIATE_ULTRALEAP = 13,
    XR_HAND_FOREARM_JOINT_MIDDLE_DISTAL_ULTRALEAP = 14,
    XR_HAND_FOREARM_JOINT_MIDDLE_TIP_ULTRALEAP = 15,
    XR_HAND_FOREARM_JOINT_RING_METACARPAL_ULTRALEAP = 16,
    XR_HAND_FOREARM_JOINT_RING_PROXIMAL_ULTRALEAP = 17,
    XR_HAND_FOREARM_JOINT_RING_INTERMEDIATE_ULTRALEAP = 18,
    XR_HAND_FOREARM_JOINT_RING_DISTAL_ULTRALEAP = 19,
    XR_HAND_FOREARM_JOINT_RING_TIP_ULTRALEAP = 20,
    XR_HAND_FOREARM_JOINT_LITTLE_METACARPAL_ULTRALEAP = 21,
    XR_HAND_FOREARM_JOINT_LITTLE_PROXIMAL_ULTRALEAP = 22,
    XR_HAND_FOREARM_JOINT_LITTLE_INTERMEDIATE_ULTRALEAP = 23,
    XR_HAND_FOREARM_JOINT_LITTLE_DISTAL_ULTRALEAP = 24,
    XR_HAND_FOREARM_JOINT_LITTLE_TIP_ULTRALEAP = 25,
    XR_HAND_FOREARM_JOINT_ELBOW_ULTRALEAP = 26,
    XR_HAND_FOREARM_JOINT_MAX_ENUM_ULTRALEAP = 0x7FFFFFFF
} XrHandForearmJointULTRALEAP;


// XR_FB_spatial_entity_query is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_query 1
#define XR_FB_spatial_entity_query_SPEC_VERSION 1
#define XR_FB_SPATIAL_ENTITY_QUERY_EXTENSION_NAME "XR_FB_spatial_entity_query"

typedef enum XrSpaceQueryActionFB {
    XR_SPACE_QUERY_ACTION_LOAD_FB = 0,
    XR_SPACE_QUERY_ACTION_MAX_ENUM_FB = 0x7FFFFFFF
} XrSpaceQueryActionFB;

typedef enum XrSpaceStorageLocationFB {
    XR_SPACE_STORAGE_LOCATION_INVALID_FB = 0,
    XR_SPACE_STORAGE_LOCATION_LOCAL_FB = 1,
    XR_SPACE_STORAGE_LOCATION_CLOUD_FB = 2,
    XR_SPACE_STORAGE_LOCATION_MAX_ENUM_FB = 0x7FFFFFFF
} XrSpaceStorageLocationFB;
typedef struct XR_MAY_ALIAS XrSpaceQueryInfoBaseHeaderFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpaceQueryInfoBaseHeaderFB;

typedef struct XR_MAY_ALIAS XrSpaceFilterInfoBaseHeaderFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpaceFilterInfoBaseHeaderFB;

typedef struct XrSpaceQueryInfoFB {
    XrStructureType                         type;
    const void* XR_MAY_ALIAS                next;
    XrSpaceQueryActionFB                    queryAction;
    uint32_t                                maxResultCount;
    XrDuration                              timeout;
    const XrSpaceFilterInfoBaseHeaderFB*    filter;
    const XrSpaceFilterInfoBaseHeaderFB*    excludeFilter;
} XrSpaceQueryInfoFB;

// XrSpaceStorageLocationFilterInfoFB extends XrSpaceFilterInfoBaseHeaderFB
typedef struct XrSpaceStorageLocationFilterInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpaceStorageLocationFB    location;
} XrSpaceStorageLocationFilterInfoFB;

typedef struct XrSpaceUuidFilterInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCount;
    XrUuidEXT*                  uuids;
} XrSpaceUuidFilterInfoFB;

typedef struct XrSpaceComponentFilterInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpaceComponentTypeFB      componentType;
} XrSpaceComponentFilterInfoFB;

typedef struct XrSpaceQueryResultFB {
    XrSpace      space;
    XrUuidEXT    uuid;
} XrSpaceQueryResultFB;

typedef struct XrSpaceQueryResultsFB {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 resultCapacityInput;
    uint32_t                 resultCountOutput;
    XrSpaceQueryResultFB*    results;
} XrSpaceQueryResultsFB;

typedef struct XrEventDataSpaceQueryResultsAvailableFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
} XrEventDataSpaceQueryResultsAvailableFB;

typedef struct XrEventDataSpaceQueryCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpaceQueryCompleteFB;

typedef XrResult (XRAPI_PTR *PFN_xrQuerySpacesFB)(XrSession session, const XrSpaceQueryInfoBaseHeaderFB* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrRetrieveSpaceQueryResultsFB)(XrSession session, XrAsyncRequestIdFB requestId, XrSpaceQueryResultsFB* results);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrQuerySpacesFB(
    XrSession                                   session,
    const XrSpaceQueryInfoBaseHeaderFB*         info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrRetrieveSpaceQueryResultsFB(
    XrSession                                   session,
    XrAsyncRequestIdFB                          requestId,
    XrSpaceQueryResultsFB*                      results);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_spatial_entity_storage is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_storage 1
#define XR_FB_spatial_entity_storage_SPEC_VERSION 1
#define XR_FB_SPATIAL_ENTITY_STORAGE_EXTENSION_NAME "XR_FB_spatial_entity_storage"

typedef enum XrSpacePersistenceModeFB {
    XR_SPACE_PERSISTENCE_MODE_INVALID_FB = 0,
    XR_SPACE_PERSISTENCE_MODE_INDEFINITE_FB = 1,
    XR_SPACE_PERSISTENCE_MODE_MAX_ENUM_FB = 0x7FFFFFFF
} XrSpacePersistenceModeFB;
typedef struct XrSpaceSaveInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrSpaceStorageLocationFB    location;
    XrSpacePersistenceModeFB    persistenceMode;
} XrSpaceSaveInfoFB;

typedef struct XrSpaceEraseInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrSpaceStorageLocationFB    location;
} XrSpaceEraseInfoFB;

typedef struct XrEventDataSpaceSaveCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
    XrSpace                     space;
    XrUuidEXT                   uuid;
    XrSpaceStorageLocationFB    location;
} XrEventDataSpaceSaveCompleteFB;

typedef struct XrEventDataSpaceEraseCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
    XrSpace                     space;
    XrUuidEXT                   uuid;
    XrSpaceStorageLocationFB    location;
} XrEventDataSpaceEraseCompleteFB;

typedef XrResult (XRAPI_PTR *PFN_xrSaveSpaceFB)(XrSession session, const XrSpaceSaveInfoFB* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrEraseSpaceFB)(XrSession session, const XrSpaceEraseInfoFB* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSaveSpaceFB(
    XrSession                                   session,
    const XrSpaceSaveInfoFB*                    info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrEraseSpaceFB(
    XrSession                                   session,
    const XrSpaceEraseInfoFB*                   info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_touch_controller_pro is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_touch_controller_pro 1
#define XR_FB_touch_controller_pro_SPEC_VERSION 1
#define XR_FB_TOUCH_CONTROLLER_PRO_EXTENSION_NAME "XR_FB_touch_controller_pro"


// XR_FB_spatial_entity_sharing is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_sharing 1
XR_DEFINE_HANDLE(XrSpaceUserFB)
#define XR_FB_spatial_entity_sharing_SPEC_VERSION 1
#define XR_FB_SPATIAL_ENTITY_SHARING_EXTENSION_NAME "XR_FB_spatial_entity_sharing"
typedef struct XrSpaceShareInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    spaceCount;
    XrSpace*                    spaces;
    uint32_t                    userCount;
    XrSpaceUserFB*              users;
} XrSpaceShareInfoFB;

typedef struct XrEventDataSpaceShareCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpaceShareCompleteFB;

typedef XrResult (XRAPI_PTR *PFN_xrShareSpacesFB)(XrSession session, const XrSpaceShareInfoFB* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrShareSpacesFB(
    XrSession                                   session,
    const XrSpaceShareInfoFB*                   info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_space_warp is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_space_warp 1
#define XR_FB_space_warp_SPEC_VERSION     2
#define XR_FB_SPACE_WARP_EXTENSION_NAME   "XR_FB_space_warp"
typedef XrFlags64 XrCompositionLayerSpaceWarpInfoFlagsFB;

// Flag bits for XrCompositionLayerSpaceWarpInfoFlagsFB
static const XrCompositionLayerSpaceWarpInfoFlagsFB XR_COMPOSITION_LAYER_SPACE_WARP_INFO_FRAME_SKIP_BIT_FB = 0x00000001;

// XrCompositionLayerSpaceWarpInfoFB extends XrCompositionLayerProjectionView
typedef struct XrCompositionLayerSpaceWarpInfoFB {
    XrStructureType                           type;
    const void* XR_MAY_ALIAS                  next;
    XrCompositionLayerSpaceWarpInfoFlagsFB    layerFlags;
    XrSwapchainSubImage                       motionVectorSubImage;
    XrPosef                                   appSpaceDeltaPose;
    XrSwapchainSubImage                       depthSubImage;
    float                                     minDepth;
    float                                     maxDepth;
    float                                     nearZ;
    float                                     farZ;
} XrCompositionLayerSpaceWarpInfoFB;

// XrSystemSpaceWarpPropertiesFB extends XrSystemProperties
typedef struct XrSystemSpaceWarpPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              recommendedMotionVectorImageRectWidth;
    uint32_t              recommendedMotionVectorImageRectHeight;
} XrSystemSpaceWarpPropertiesFB;



// XR_FB_haptic_amplitude_envelope is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_haptic_amplitude_envelope 1

#define XR_MAX_HAPTIC_AMPLITUDE_ENVELOPE_SAMPLES_FB 4000u

#define XR_FB_haptic_amplitude_envelope_SPEC_VERSION 1
#define XR_FB_HAPTIC_AMPLITUDE_ENVELOPE_EXTENSION_NAME "XR_FB_haptic_amplitude_envelope"
typedef struct XrHapticAmplitudeEnvelopeVibrationFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrDuration                  duration;
    uint32_t                    amplitudeCount;
    const float*                amplitudes;
} XrHapticAmplitudeEnvelopeVibrationFB;



// XR_FB_scene is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_scene 1
#define XR_FB_scene_SPEC_VERSION          4
#define XR_FB_SCENE_EXTENSION_NAME        "XR_FB_scene"
typedef XrFlags64 XrSemanticLabelsSupportFlagsFB;

// Flag bits for XrSemanticLabelsSupportFlagsFB
static const XrSemanticLabelsSupportFlagsFB XR_SEMANTIC_LABELS_SUPPORT_MULTIPLE_SEMANTIC_LABELS_BIT_FB = 0x00000001;
static const XrSemanticLabelsSupportFlagsFB XR_SEMANTIC_LABELS_SUPPORT_ACCEPT_DESK_TO_TABLE_MIGRATION_BIT_FB = 0x00000002;
static const XrSemanticLabelsSupportFlagsFB XR_SEMANTIC_LABELS_SUPPORT_ACCEPT_INVISIBLE_WALL_FACE_BIT_FB = 0x00000004;

typedef XrExtent3Df XrExtent3DfFB;

typedef struct XrOffset3DfFB {
    float    x;
    float    y;
    float    z;
} XrOffset3DfFB;

typedef struct XrRect3DfFB {
    XrOffset3DfFB    offset;
    XrExtent3DfFB    extent;
} XrRect3DfFB;

typedef struct XrSemanticLabelsFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    bufferCapacityInput;
    uint32_t                    bufferCountOutput;
    char*                       buffer;
} XrSemanticLabelsFB;

typedef struct XrRoomLayoutFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidEXT                   floorUuid;
    XrUuidEXT                   ceilingUuid;
    uint32_t                    wallUuidCapacityInput;
    uint32_t                    wallUuidCountOutput;
    XrUuidEXT*                  wallUuids;
} XrRoomLayoutFB;

typedef struct XrBoundary2DFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    vertexCapacityInput;
    uint32_t                    vertexCountOutput;
    XrVector2f*                 vertices;
} XrBoundary2DFB;

// XrSemanticLabelsSupportInfoFB extends XrSemanticLabelsFB
typedef struct XrSemanticLabelsSupportInfoFB {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    XrSemanticLabelsSupportFlagsFB    flags;
    const char*                       recognizedLabels;
} XrSemanticLabelsSupportInfoFB;

typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceBoundingBox2DFB)(XrSession session, XrSpace space, XrRect2Df* boundingBox2DOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceBoundingBox3DFB)(XrSession session, XrSpace space, XrRect3DfFB* boundingBox3DOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceSemanticLabelsFB)(XrSession session, XrSpace space, XrSemanticLabelsFB* semanticLabelsOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceBoundary2DFB)(XrSession session, XrSpace space, XrBoundary2DFB* boundary2DOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceRoomLayoutFB)(XrSession session, XrSpace space, XrRoomLayoutFB* roomLayoutOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceBoundingBox2DFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrRect2Df*                                  boundingBox2DOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceBoundingBox3DFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrRect3DfFB*                                boundingBox3DOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceSemanticLabelsFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrSemanticLabelsFB*                         semanticLabelsOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceBoundary2DFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrBoundary2DFB*                             boundary2DOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceRoomLayoutFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrRoomLayoutFB*                             roomLayoutOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_palm_pose is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_palm_pose 1
#define XR_EXT_palm_pose_SPEC_VERSION     3
#define XR_EXT_PALM_POSE_EXTENSION_NAME   "XR_EXT_palm_pose"


// XR_ALMALENCE_digital_lens_control is a preprocessor guard. Do not pass it to API calls.
#define XR_ALMALENCE_digital_lens_control 1
#define XR_ALMALENCE_digital_lens_control_SPEC_VERSION 1
#define XR_ALMALENCE_DIGITAL_LENS_CONTROL_EXTENSION_NAME "XR_ALMALENCE_digital_lens_control"
typedef XrFlags64 XrDigitalLensControlFlagsALMALENCE;

// Flag bits for XrDigitalLensControlFlagsALMALENCE
static const XrDigitalLensControlFlagsALMALENCE XR_DIGITAL_LENS_CONTROL_PROCESSING_DISABLE_BIT_ALMALENCE = 0x00000001;

typedef struct XrDigitalLensControlALMALENCE {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    XrDigitalLensControlFlagsALMALENCE    flags;
} XrDigitalLensControlALMALENCE;

typedef XrResult (XRAPI_PTR *PFN_xrSetDigitalLensControlALMALENCE)(XrSession session, const XrDigitalLensControlALMALENCE* digitalLensControl);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetDigitalLensControlALMALENCE(
    XrSession                                   session,
    const XrDigitalLensControlALMALENCE*        digitalLensControl);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_scene_capture is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_scene_capture 1
#define XR_FB_scene_capture_SPEC_VERSION  1
#define XR_FB_SCENE_CAPTURE_EXTENSION_NAME "XR_FB_scene_capture"
typedef struct XrEventDataSceneCaptureCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSceneCaptureCompleteFB;

typedef struct XrSceneCaptureRequestInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    requestByteCount;
    const char*                 request;
} XrSceneCaptureRequestInfoFB;

typedef XrResult (XRAPI_PTR *PFN_xrRequestSceneCaptureFB)(XrSession session, const XrSceneCaptureRequestInfoFB* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrRequestSceneCaptureFB(
    XrSession                                   session,
    const XrSceneCaptureRequestInfoFB*          info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_spatial_entity_container is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_container 1
#define XR_FB_spatial_entity_container_SPEC_VERSION 2
#define XR_FB_SPATIAL_ENTITY_CONTAINER_EXTENSION_NAME "XR_FB_spatial_entity_container"
typedef struct XrSpaceContainerFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCapacityInput;
    uint32_t                    uuidCountOutput;
    XrUuidEXT*                  uuids;
} XrSpaceContainerFB;

typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceContainerFB)(XrSession session, XrSpace space, XrSpaceContainerFB* spaceContainerOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceContainerFB(
    XrSession                                   session,
    XrSpace                                     space,
    XrSpaceContainerFB*                         spaceContainerOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_foveation_eye_tracked is a preprocessor guard. Do not pass it to API calls.
#define XR_META_foveation_eye_tracked 1
#define XR_FOVEATION_CENTER_SIZE_META     2
#define XR_META_foveation_eye_tracked_SPEC_VERSION 1
#define XR_META_FOVEATION_EYE_TRACKED_EXTENSION_NAME "XR_META_foveation_eye_tracked"
typedef XrFlags64 XrFoveationEyeTrackedProfileCreateFlagsMETA;

// Flag bits for XrFoveationEyeTrackedProfileCreateFlagsMETA

typedef XrFlags64 XrFoveationEyeTrackedStateFlagsMETA;

// Flag bits for XrFoveationEyeTrackedStateFlagsMETA
static const XrFoveationEyeTrackedStateFlagsMETA XR_FOVEATION_EYE_TRACKED_STATE_VALID_BIT_META = 0x00000001;

// XrFoveationEyeTrackedProfileCreateInfoMETA extends XrFoveationLevelProfileCreateInfoFB
typedef struct XrFoveationEyeTrackedProfileCreateInfoMETA {
    XrStructureType                                type;
    const void* XR_MAY_ALIAS                       next;
    XrFoveationEyeTrackedProfileCreateFlagsMETA    flags;
} XrFoveationEyeTrackedProfileCreateInfoMETA;

typedef struct XrFoveationEyeTrackedStateMETA {
    XrStructureType                        type;
    void* XR_MAY_ALIAS                     next;
    XrVector2f                             foveationCenter[XR_FOVEATION_CENTER_SIZE_META];
    XrFoveationEyeTrackedStateFlagsMETA    flags;
} XrFoveationEyeTrackedStateMETA;

// XrSystemFoveationEyeTrackedPropertiesMETA extends XrSystemProperties
typedef struct XrSystemFoveationEyeTrackedPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFoveationEyeTracked;
} XrSystemFoveationEyeTrackedPropertiesMETA;

typedef XrResult (XRAPI_PTR *PFN_xrGetFoveationEyeTrackedStateMETA)(XrSession session, XrFoveationEyeTrackedStateMETA* foveationState);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetFoveationEyeTrackedStateMETA(
    XrSession                                   session,
    XrFoveationEyeTrackedStateMETA*             foveationState);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_face_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_face_tracking 1

#define XR_FACE_EXPRESSSION_SET_DEFAULT_FB XR_FACE_EXPRESSION_SET_DEFAULT_FB

XR_DEFINE_HANDLE(XrFaceTrackerFB)
#define XR_FB_face_tracking_SPEC_VERSION  1
#define XR_FB_FACE_TRACKING_EXTENSION_NAME "XR_FB_face_tracking"

typedef enum XrFaceExpressionFB {
    XR_FACE_EXPRESSION_BROW_LOWERER_L_FB = 0,
    XR_FACE_EXPRESSION_BROW_LOWERER_R_FB = 1,
    XR_FACE_EXPRESSION_CHEEK_PUFF_L_FB = 2,
    XR_FACE_EXPRESSION_CHEEK_PUFF_R_FB = 3,
    XR_FACE_EXPRESSION_CHEEK_RAISER_L_FB = 4,
    XR_FACE_EXPRESSION_CHEEK_RAISER_R_FB = 5,
    XR_FACE_EXPRESSION_CHEEK_SUCK_L_FB = 6,
    XR_FACE_EXPRESSION_CHEEK_SUCK_R_FB = 7,
    XR_FACE_EXPRESSION_CHIN_RAISER_B_FB = 8,
    XR_FACE_EXPRESSION_CHIN_RAISER_T_FB = 9,
    XR_FACE_EXPRESSION_DIMPLER_L_FB = 10,
    XR_FACE_EXPRESSION_DIMPLER_R_FB = 11,
    XR_FACE_EXPRESSION_EYES_CLOSED_L_FB = 12,
    XR_FACE_EXPRESSION_EYES_CLOSED_R_FB = 13,
    XR_FACE_EXPRESSION_EYES_LOOK_DOWN_L_FB = 14,
    XR_FACE_EXPRESSION_EYES_LOOK_DOWN_R_FB = 15,
    XR_FACE_EXPRESSION_EYES_LOOK_LEFT_L_FB = 16,
    XR_FACE_EXPRESSION_EYES_LOOK_LEFT_R_FB = 17,
    XR_FACE_EXPRESSION_EYES_LOOK_RIGHT_L_FB = 18,
    XR_FACE_EXPRESSION_EYES_LOOK_RIGHT_R_FB = 19,
    XR_FACE_EXPRESSION_EYES_LOOK_UP_L_FB = 20,
    XR_FACE_EXPRESSION_EYES_LOOK_UP_R_FB = 21,
    XR_FACE_EXPRESSION_INNER_BROW_RAISER_L_FB = 22,
    XR_FACE_EXPRESSION_INNER_BROW_RAISER_R_FB = 23,
    XR_FACE_EXPRESSION_JAW_DROP_FB = 24,
    XR_FACE_EXPRESSION_JAW_SIDEWAYS_LEFT_FB = 25,
    XR_FACE_EXPRESSION_JAW_SIDEWAYS_RIGHT_FB = 26,
    XR_FACE_EXPRESSION_JAW_THRUST_FB = 27,
    XR_FACE_EXPRESSION_LID_TIGHTENER_L_FB = 28,
    XR_FACE_EXPRESSION_LID_TIGHTENER_R_FB = 29,
    XR_FACE_EXPRESSION_LIP_CORNER_DEPRESSOR_L_FB = 30,
    XR_FACE_EXPRESSION_LIP_CORNER_DEPRESSOR_R_FB = 31,
    XR_FACE_EXPRESSION_LIP_CORNER_PULLER_L_FB = 32,
    XR_FACE_EXPRESSION_LIP_CORNER_PULLER_R_FB = 33,
    XR_FACE_EXPRESSION_LIP_FUNNELER_LB_FB = 34,
    XR_FACE_EXPRESSION_LIP_FUNNELER_LT_FB = 35,
    XR_FACE_EXPRESSION_LIP_FUNNELER_RB_FB = 36,
    XR_FACE_EXPRESSION_LIP_FUNNELER_RT_FB = 37,
    XR_FACE_EXPRESSION_LIP_PRESSOR_L_FB = 38,
    XR_FACE_EXPRESSION_LIP_PRESSOR_R_FB = 39,
    XR_FACE_EXPRESSION_LIP_PUCKER_L_FB = 40,
    XR_FACE_EXPRESSION_LIP_PUCKER_R_FB = 41,
    XR_FACE_EXPRESSION_LIP_STRETCHER_L_FB = 42,
    XR_FACE_EXPRESSION_LIP_STRETCHER_R_FB = 43,
    XR_FACE_EXPRESSION_LIP_SUCK_LB_FB = 44,
    XR_FACE_EXPRESSION_LIP_SUCK_LT_FB = 45,
    XR_FACE_EXPRESSION_LIP_SUCK_RB_FB = 46,
    XR_FACE_EXPRESSION_LIP_SUCK_RT_FB = 47,
    XR_FACE_EXPRESSION_LIP_TIGHTENER_L_FB = 48,
    XR_FACE_EXPRESSION_LIP_TIGHTENER_R_FB = 49,
    XR_FACE_EXPRESSION_LIPS_TOWARD_FB = 50,
    XR_FACE_EXPRESSION_LOWER_LIP_DEPRESSOR_L_FB = 51,
    XR_FACE_EXPRESSION_LOWER_LIP_DEPRESSOR_R_FB = 52,
    XR_FACE_EXPRESSION_MOUTH_LEFT_FB = 53,
    XR_FACE_EXPRESSION_MOUTH_RIGHT_FB = 54,
    XR_FACE_EXPRESSION_NOSE_WRINKLER_L_FB = 55,
    XR_FACE_EXPRESSION_NOSE_WRINKLER_R_FB = 56,
    XR_FACE_EXPRESSION_OUTER_BROW_RAISER_L_FB = 57,
    XR_FACE_EXPRESSION_OUTER_BROW_RAISER_R_FB = 58,
    XR_FACE_EXPRESSION_UPPER_LID_RAISER_L_FB = 59,
    XR_FACE_EXPRESSION_UPPER_LID_RAISER_R_FB = 60,
    XR_FACE_EXPRESSION_UPPER_LIP_RAISER_L_FB = 61,
    XR_FACE_EXPRESSION_UPPER_LIP_RAISER_R_FB = 62,
    XR_FACE_EXPRESSION_COUNT_FB = 63,
    XR_FACE_EXPRESSION_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceExpressionFB;

typedef enum XrFaceExpressionSetFB {
    XR_FACE_EXPRESSION_SET_DEFAULT_FB = 0,
    XR_FACE_EXPRESSION_SET_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceExpressionSetFB;

typedef enum XrFaceConfidenceFB {
    XR_FACE_CONFIDENCE_LOWER_FACE_FB = 0,
    XR_FACE_CONFIDENCE_UPPER_FACE_FB = 1,
    XR_FACE_CONFIDENCE_COUNT_FB = 2,
    XR_FACE_CONFIDENCE_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceConfidenceFB;
// XrSystemFaceTrackingPropertiesFB extends XrSystemProperties
typedef struct XrSystemFaceTrackingPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFaceTracking;
} XrSystemFaceTrackingPropertiesFB;

typedef struct XrFaceTrackerCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFaceExpressionSetFB       faceExpressionSet;
} XrFaceTrackerCreateInfoFB;

typedef struct XrFaceExpressionInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
} XrFaceExpressionInfoFB;

typedef struct XrFaceExpressionStatusFB {
    XrBool32    isValid;
    XrBool32    isEyeFollowingBlendshapesValid;
} XrFaceExpressionStatusFB;

typedef struct XrFaceExpressionWeightsFB {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    uint32_t                    weightCount;
    float*                      weights;
    uint32_t                    confidenceCount;
    float*                      confidences;
    XrFaceExpressionStatusFB    status;
    XrTime                      time;
} XrFaceExpressionWeightsFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFaceTrackerFB)(XrSession session, const XrFaceTrackerCreateInfoFB* createInfo, XrFaceTrackerFB* faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFaceTrackerFB)(XrFaceTrackerFB faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetFaceExpressionWeightsFB)(XrFaceTrackerFB faceTracker, const XrFaceExpressionInfoFB* expressionInfo, XrFaceExpressionWeightsFB* expressionWeights);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFaceTrackerFB(
    XrSession                                   session,
    const XrFaceTrackerCreateInfoFB*            createInfo,
    XrFaceTrackerFB*                            faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFaceTrackerFB(
    XrFaceTrackerFB                             faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFaceExpressionWeightsFB(
    XrFaceTrackerFB                             faceTracker,
    const XrFaceExpressionInfoFB*               expressionInfo,
    XrFaceExpressionWeightsFB*                  expressionWeights);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_eye_tracking_social is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_eye_tracking_social 1
XR_DEFINE_HANDLE(XrEyeTrackerFB)
#define XR_FB_eye_tracking_social_SPEC_VERSION 1
#define XR_FB_EYE_TRACKING_SOCIAL_EXTENSION_NAME "XR_FB_eye_tracking_social"

typedef enum XrEyePositionFB {
    XR_EYE_POSITION_LEFT_FB = 0,
    XR_EYE_POSITION_RIGHT_FB = 1,
    XR_EYE_POSITION_COUNT_FB = 2,
    XR_EYE_POSITION_MAX_ENUM_FB = 0x7FFFFFFF
} XrEyePositionFB;
typedef struct XrEyeGazeFB {
    XrBool32    isValid;
    XrPosef     gazePose;
    float       gazeConfidence;
} XrEyeGazeFB;

typedef struct XrEyeTrackerCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrEyeTrackerCreateInfoFB;

typedef struct XrEyeGazesInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrEyeGazesInfoFB;

// XrSystemEyeTrackingPropertiesFB extends XrSystemProperties
typedef struct XrSystemEyeTrackingPropertiesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsEyeTracking;
} XrSystemEyeTrackingPropertiesFB;

typedef struct XrEyeGazesFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrEyeGazeFB           gaze[XR_EYE_POSITION_COUNT_FB];
    XrTime                time;
} XrEyeGazesFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateEyeTrackerFB)(XrSession session, const XrEyeTrackerCreateInfoFB* createInfo, XrEyeTrackerFB* eyeTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyEyeTrackerFB)(XrEyeTrackerFB eyeTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetEyeGazesFB)(XrEyeTrackerFB eyeTracker, const XrEyeGazesInfoFB* gazeInfo, XrEyeGazesFB* eyeGazes);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateEyeTrackerFB(
    XrSession                                   session,
    const XrEyeTrackerCreateInfoFB*             createInfo,
    XrEyeTrackerFB*                             eyeTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyEyeTrackerFB(
    XrEyeTrackerFB                              eyeTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetEyeGazesFB(
    XrEyeTrackerFB                              eyeTracker,
    const XrEyeGazesInfoFB*                     gazeInfo,
    XrEyeGazesFB*                               eyeGazes);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_passthrough_keyboard_hands is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_passthrough_keyboard_hands 1
#define XR_FB_passthrough_keyboard_hands_SPEC_VERSION 2
#define XR_FB_PASSTHROUGH_KEYBOARD_HANDS_EXTENSION_NAME "XR_FB_passthrough_keyboard_hands"
typedef struct XrPassthroughKeyboardHandsIntensityFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       leftHandIntensity;
    float                       rightHandIntensity;
} XrPassthroughKeyboardHandsIntensityFB;

typedef XrResult (XRAPI_PTR *PFN_xrPassthroughLayerSetKeyboardHandsIntensityFB)(XrPassthroughLayerFB layer, const XrPassthroughKeyboardHandsIntensityFB* intensity);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrPassthroughLayerSetKeyboardHandsIntensityFB(
    XrPassthroughLayerFB                        layer,
    const XrPassthroughKeyboardHandsIntensityFB* intensity);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_composition_layer_settings is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_composition_layer_settings 1
#define XR_FB_composition_layer_settings_SPEC_VERSION 1
#define XR_FB_COMPOSITION_LAYER_SETTINGS_EXTENSION_NAME "XR_FB_composition_layer_settings"
typedef XrFlags64 XrCompositionLayerSettingsFlagsFB;

// Flag bits for XrCompositionLayerSettingsFlagsFB
static const XrCompositionLayerSettingsFlagsFB XR_COMPOSITION_LAYER_SETTINGS_NORMAL_SUPER_SAMPLING_BIT_FB = 0x00000001;
static const XrCompositionLayerSettingsFlagsFB XR_COMPOSITION_LAYER_SETTINGS_QUALITY_SUPER_SAMPLING_BIT_FB = 0x00000002;
static const XrCompositionLayerSettingsFlagsFB XR_COMPOSITION_LAYER_SETTINGS_NORMAL_SHARPENING_BIT_FB = 0x00000004;
static const XrCompositionLayerSettingsFlagsFB XR_COMPOSITION_LAYER_SETTINGS_QUALITY_SHARPENING_BIT_FB = 0x00000008;
static const XrCompositionLayerSettingsFlagsFB XR_COMPOSITION_LAYER_SETTINGS_AUTO_LAYER_FILTER_BIT_META = 0x00000020;

// XrCompositionLayerSettingsFB extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerSettingsFB {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrCompositionLayerSettingsFlagsFB    layerFlags;
} XrCompositionLayerSettingsFB;



// XR_FB_touch_controller_proximity is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_touch_controller_proximity 1
#define XR_FB_touch_controller_proximity_SPEC_VERSION 1
#define XR_FB_TOUCH_CONTROLLER_PROXIMITY_EXTENSION_NAME "XR_FB_touch_controller_proximity"


// XR_FB_haptic_pcm is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_haptic_pcm 1

#define XR_MAX_HAPTIC_PCM_BUFFER_SIZE_FB 4000

#define XR_FB_haptic_pcm_SPEC_VERSION     1
#define XR_FB_HAPTIC_PCM_EXTENSION_NAME   "XR_FB_haptic_pcm"
typedef struct XrHapticPcmVibrationFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    bufferSize;
    const float*                buffer;
    float                       sampleRate;
    XrBool32                    append;
    uint32_t*                   samplesConsumed;
} XrHapticPcmVibrationFB;

typedef struct XrDevicePcmSampleRateStateFB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    float                 sampleRate;
} XrDevicePcmSampleRateStateFB;

typedef XrDevicePcmSampleRateStateFB XrDevicePcmSampleRateGetInfoFB;

typedef XrResult (XRAPI_PTR *PFN_xrGetDeviceSampleRateFB)(XrSession session, const XrHapticActionInfo* hapticActionInfo, XrDevicePcmSampleRateGetInfoFB* deviceSampleRate);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetDeviceSampleRateFB(
    XrSession                                   session,
    const XrHapticActionInfo*                   hapticActionInfo,
    XrDevicePcmSampleRateGetInfoFB*             deviceSampleRate);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_frame_synthesis is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_frame_synthesis 1
#define XR_EXT_frame_synthesis_SPEC_VERSION 1
#define XR_EXT_FRAME_SYNTHESIS_EXTENSION_NAME "XR_EXT_frame_synthesis"
typedef XrFlags64 XrFrameSynthesisInfoFlagsEXT;

// Flag bits for XrFrameSynthesisInfoFlagsEXT
static const XrFrameSynthesisInfoFlagsEXT XR_FRAME_SYNTHESIS_INFO_USE_2D_MOTION_VECTOR_BIT_EXT = 0x00000001;
static const XrFrameSynthesisInfoFlagsEXT XR_FRAME_SYNTHESIS_INFO_REQUEST_RELAXED_FRAME_INTERVAL_BIT_EXT = 0x00000002;

// XrFrameSynthesisInfoEXT extends XrCompositionLayerProjectionView
typedef struct XrFrameSynthesisInfoEXT {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    XrFrameSynthesisInfoFlagsEXT    layerFlags;
    XrSwapchainSubImage             motionVectorSubImage;
    XrVector4f                      motionVectorScale;
    XrVector4f                      motionVectorOffset;
    XrPosef                         appSpaceDeltaPose;
    XrSwapchainSubImage             depthSubImage;
    float                           minDepth;
    float                           maxDepth;
    float                           nearZ;
    float                           farZ;
} XrFrameSynthesisInfoEXT;

// XrFrameSynthesisConfigViewEXT extends XrViewConfigurationView
typedef struct XrFrameSynthesisConfigViewEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              recommendedMotionVectorImageRectWidth;
    uint32_t              recommendedMotionVectorImageRectHeight;
} XrFrameSynthesisConfigViewEXT;



// XR_FB_composition_layer_depth_test is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_composition_layer_depth_test 1
#define XR_FB_composition_layer_depth_test_SPEC_VERSION 1
#define XR_FB_COMPOSITION_LAYER_DEPTH_TEST_EXTENSION_NAME "XR_FB_composition_layer_depth_test"

typedef enum XrCompareOpFB {
    XR_COMPARE_OP_NEVER_FB = 0,
    XR_COMPARE_OP_LESS_FB = 1,
    XR_COMPARE_OP_EQUAL_FB = 2,
    XR_COMPARE_OP_LESS_OR_EQUAL_FB = 3,
    XR_COMPARE_OP_GREATER_FB = 4,
    XR_COMPARE_OP_NOT_EQUAL_FB = 5,
    XR_COMPARE_OP_GREATER_OR_EQUAL_FB = 6,
    XR_COMPARE_OP_ALWAYS_FB = 7,
    XR_COMPARE_OP_MAX_ENUM_FB = 0x7FFFFFFF
} XrCompareOpFB;
// XrCompositionLayerDepthTestFB extends XrCompositionLayerBaseHeader
typedef struct XrCompositionLayerDepthTestFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    depthMask;
    XrCompareOpFB               compareOp;
} XrCompositionLayerDepthTestFB;



// XR_META_local_dimming is a preprocessor guard. Do not pass it to API calls.
#define XR_META_local_dimming 1
#define XR_META_local_dimming_SPEC_VERSION 1
#define XR_META_LOCAL_DIMMING_EXTENSION_NAME "XR_META_local_dimming"

typedef enum XrLocalDimmingModeMETA {
    XR_LOCAL_DIMMING_MODE_OFF_META = 0,
    XR_LOCAL_DIMMING_MODE_ON_META = 1,
    XR_LOCAL_DIMMING_MODE_MAX_ENUM_META = 0x7FFFFFFF
} XrLocalDimmingModeMETA;
// XrLocalDimmingFrameEndInfoMETA extends XrFrameEndInfo
typedef struct XrLocalDimmingFrameEndInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrLocalDimmingModeMETA      localDimmingMode;
} XrLocalDimmingFrameEndInfoMETA;



// XR_META_passthrough_preferences is a preprocessor guard. Do not pass it to API calls.
#define XR_META_passthrough_preferences 1
#define XR_META_passthrough_preferences_SPEC_VERSION 1
#define XR_META_PASSTHROUGH_PREFERENCES_EXTENSION_NAME "XR_META_passthrough_preferences"
typedef XrFlags64 XrPassthroughPreferenceFlagsMETA;

// Flag bits for XrPassthroughPreferenceFlagsMETA
static const XrPassthroughPreferenceFlagsMETA XR_PASSTHROUGH_PREFERENCE_DEFAULT_TO_ACTIVE_BIT_META = 0x00000001;

typedef struct XrPassthroughPreferencesMETA {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrPassthroughPreferenceFlagsMETA    flags;
} XrPassthroughPreferencesMETA;

typedef XrResult (XRAPI_PTR *PFN_xrGetPassthroughPreferencesMETA)(XrSession session, XrPassthroughPreferencesMETA* preferences);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetPassthroughPreferencesMETA(
    XrSession                                   session,
    XrPassthroughPreferencesMETA*               preferences);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_virtual_keyboard is a preprocessor guard. Do not pass it to API calls.
#define XR_META_virtual_keyboard 1
XR_DEFINE_HANDLE(XrVirtualKeyboardMETA)
#define XR_MAX_VIRTUAL_KEYBOARD_COMMIT_TEXT_SIZE_META 3992
#define XR_META_virtual_keyboard_SPEC_VERSION 1
#define XR_META_VIRTUAL_KEYBOARD_EXTENSION_NAME "XR_META_virtual_keyboard"

typedef enum XrVirtualKeyboardLocationTypeMETA {
    XR_VIRTUAL_KEYBOARD_LOCATION_TYPE_CUSTOM_META = 0,
    XR_VIRTUAL_KEYBOARD_LOCATION_TYPE_FAR_META = 1,
    XR_VIRTUAL_KEYBOARD_LOCATION_TYPE_DIRECT_META = 2,
    XR_VIRTUAL_KEYBOARD_LOCATION_TYPE_MAX_ENUM_META = 0x7FFFFFFF
} XrVirtualKeyboardLocationTypeMETA;

typedef enum XrVirtualKeyboardInputSourceMETA {
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_CONTROLLER_RAY_LEFT_META = 1,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_CONTROLLER_RAY_RIGHT_META = 2,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_HAND_RAY_LEFT_META = 3,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_HAND_RAY_RIGHT_META = 4,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_CONTROLLER_DIRECT_LEFT_META = 5,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_CONTROLLER_DIRECT_RIGHT_META = 6,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_HAND_DIRECT_INDEX_TIP_LEFT_META = 7,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_HAND_DIRECT_INDEX_TIP_RIGHT_META = 8,
    XR_VIRTUAL_KEYBOARD_INPUT_SOURCE_MAX_ENUM_META = 0x7FFFFFFF
} XrVirtualKeyboardInputSourceMETA;
typedef XrFlags64 XrVirtualKeyboardInputStateFlagsMETA;

// Flag bits for XrVirtualKeyboardInputStateFlagsMETA
static const XrVirtualKeyboardInputStateFlagsMETA XR_VIRTUAL_KEYBOARD_INPUT_STATE_PRESSED_BIT_META = 0x00000001;

// XrSystemVirtualKeyboardPropertiesMETA extends XrSystemProperties
typedef struct XrSystemVirtualKeyboardPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsVirtualKeyboard;
} XrSystemVirtualKeyboardPropertiesMETA;

typedef struct XrVirtualKeyboardCreateInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrVirtualKeyboardCreateInfoMETA;

typedef struct XrVirtualKeyboardSpaceCreateInfoMETA {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrVirtualKeyboardLocationTypeMETA    locationType;
    XrSpace                              space;
    XrPosef                              poseInSpace;
} XrVirtualKeyboardSpaceCreateInfoMETA;

typedef struct XrVirtualKeyboardLocationInfoMETA {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrVirtualKeyboardLocationTypeMETA    locationType;
    XrSpace                              space;
    XrPosef                              poseInSpace;
    float                                scale;
} XrVirtualKeyboardLocationInfoMETA;

typedef struct XrVirtualKeyboardModelVisibilitySetInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    visible;
} XrVirtualKeyboardModelVisibilitySetInfoMETA;

typedef struct XrVirtualKeyboardAnimationStateMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    int32_t               animationIndex;
    float                 fraction;
} XrVirtualKeyboardAnimationStateMETA;

typedef struct XrVirtualKeyboardModelAnimationStatesMETA {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    uint32_t                                stateCapacityInput;
    uint32_t                                stateCountOutput;
    XrVirtualKeyboardAnimationStateMETA*    states;
} XrVirtualKeyboardModelAnimationStatesMETA;

typedef struct XrVirtualKeyboardTextureDataMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              textureWidth;
    uint32_t              textureHeight;
    uint32_t              bufferCapacityInput;
    uint32_t              bufferCountOutput;
    uint8_t*              buffer;
} XrVirtualKeyboardTextureDataMETA;

typedef struct XrVirtualKeyboardInputInfoMETA {
    XrStructureType                         type;
    const void* XR_MAY_ALIAS                next;
    XrVirtualKeyboardInputSourceMETA        inputSource;
    XrSpace                                 inputSpace;
    XrPosef                                 inputPoseInSpace;
    XrVirtualKeyboardInputStateFlagsMETA    inputState;
} XrVirtualKeyboardInputInfoMETA;

typedef struct XrVirtualKeyboardTextContextChangeInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    const char*                 textContext;
} XrVirtualKeyboardTextContextChangeInfoMETA;

typedef struct XrEventDataVirtualKeyboardCommitTextMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVirtualKeyboardMETA       keyboard;
    char                        text[XR_MAX_VIRTUAL_KEYBOARD_COMMIT_TEXT_SIZE_META];
} XrEventDataVirtualKeyboardCommitTextMETA;

typedef struct XrEventDataVirtualKeyboardBackspaceMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVirtualKeyboardMETA       keyboard;
} XrEventDataVirtualKeyboardBackspaceMETA;

typedef struct XrEventDataVirtualKeyboardEnterMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVirtualKeyboardMETA       keyboard;
} XrEventDataVirtualKeyboardEnterMETA;

typedef struct XrEventDataVirtualKeyboardShownMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVirtualKeyboardMETA       keyboard;
} XrEventDataVirtualKeyboardShownMETA;

typedef struct XrEventDataVirtualKeyboardHiddenMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrVirtualKeyboardMETA       keyboard;
} XrEventDataVirtualKeyboardHiddenMETA;

typedef XrResult (XRAPI_PTR *PFN_xrCreateVirtualKeyboardMETA)(XrSession session, const XrVirtualKeyboardCreateInfoMETA* createInfo, XrVirtualKeyboardMETA* keyboard);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyVirtualKeyboardMETA)(XrVirtualKeyboardMETA keyboard);
typedef XrResult (XRAPI_PTR *PFN_xrCreateVirtualKeyboardSpaceMETA)(XrSession session, XrVirtualKeyboardMETA keyboard, const XrVirtualKeyboardSpaceCreateInfoMETA* createInfo, XrSpace* keyboardSpace);
typedef XrResult (XRAPI_PTR *PFN_xrSuggestVirtualKeyboardLocationMETA)(XrVirtualKeyboardMETA keyboard, const XrVirtualKeyboardLocationInfoMETA* locationInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetVirtualKeyboardScaleMETA)(XrVirtualKeyboardMETA keyboard, float* scale);
typedef XrResult (XRAPI_PTR *PFN_xrSetVirtualKeyboardModelVisibilityMETA)(XrVirtualKeyboardMETA keyboard, const XrVirtualKeyboardModelVisibilitySetInfoMETA* modelVisibility);
typedef XrResult (XRAPI_PTR *PFN_xrGetVirtualKeyboardModelAnimationStatesMETA)(XrVirtualKeyboardMETA keyboard, XrVirtualKeyboardModelAnimationStatesMETA* animationStates);
typedef XrResult (XRAPI_PTR *PFN_xrGetVirtualKeyboardDirtyTexturesMETA)(XrVirtualKeyboardMETA keyboard, uint32_t textureIdCapacityInput, uint32_t* textureIdCountOutput, uint64_t* textureIds);
typedef XrResult (XRAPI_PTR *PFN_xrGetVirtualKeyboardTextureDataMETA)(XrVirtualKeyboardMETA keyboard, uint64_t textureId, XrVirtualKeyboardTextureDataMETA* textureData);
typedef XrResult (XRAPI_PTR *PFN_xrSendVirtualKeyboardInputMETA)(XrVirtualKeyboardMETA keyboard, const XrVirtualKeyboardInputInfoMETA* info, XrPosef* interactorRootPose);
typedef XrResult (XRAPI_PTR *PFN_xrChangeVirtualKeyboardTextContextMETA)(XrVirtualKeyboardMETA keyboard, const XrVirtualKeyboardTextContextChangeInfoMETA* changeInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateVirtualKeyboardMETA(
    XrSession                                   session,
    const XrVirtualKeyboardCreateInfoMETA*      createInfo,
    XrVirtualKeyboardMETA*                      keyboard);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyVirtualKeyboardMETA(
    XrVirtualKeyboardMETA                       keyboard);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateVirtualKeyboardSpaceMETA(
    XrSession                                   session,
    XrVirtualKeyboardMETA                       keyboard,
    const XrVirtualKeyboardSpaceCreateInfoMETA* createInfo,
    XrSpace*                                    keyboardSpace);

XRAPI_ATTR XrResult XRAPI_CALL xrSuggestVirtualKeyboardLocationMETA(
    XrVirtualKeyboardMETA                       keyboard,
    const XrVirtualKeyboardLocationInfoMETA*    locationInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetVirtualKeyboardScaleMETA(
    XrVirtualKeyboardMETA                       keyboard,
    float*                                      scale);

XRAPI_ATTR XrResult XRAPI_CALL xrSetVirtualKeyboardModelVisibilityMETA(
    XrVirtualKeyboardMETA                       keyboard,
    const XrVirtualKeyboardModelVisibilitySetInfoMETA* modelVisibility);

XRAPI_ATTR XrResult XRAPI_CALL xrGetVirtualKeyboardModelAnimationStatesMETA(
    XrVirtualKeyboardMETA                       keyboard,
    XrVirtualKeyboardModelAnimationStatesMETA*  animationStates);

XRAPI_ATTR XrResult XRAPI_CALL xrGetVirtualKeyboardDirtyTexturesMETA(
    XrVirtualKeyboardMETA                       keyboard,
    uint32_t                                    textureIdCapacityInput,
    uint32_t*                                   textureIdCountOutput,
    uint64_t*                                   textureIds);

XRAPI_ATTR XrResult XRAPI_CALL xrGetVirtualKeyboardTextureDataMETA(
    XrVirtualKeyboardMETA                       keyboard,
    uint64_t                                    textureId,
    XrVirtualKeyboardTextureDataMETA*           textureData);

XRAPI_ATTR XrResult XRAPI_CALL xrSendVirtualKeyboardInputMETA(
    XrVirtualKeyboardMETA                       keyboard,
    const XrVirtualKeyboardInputInfoMETA*       info,
    XrPosef*                                    interactorRootPose);

XRAPI_ATTR XrResult XRAPI_CALL xrChangeVirtualKeyboardTextContextMETA(
    XrVirtualKeyboardMETA                       keyboard,
    const XrVirtualKeyboardTextContextChangeInfoMETA* changeInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_OCULUS_external_camera is a preprocessor guard. Do not pass it to API calls.
#define XR_OCULUS_external_camera 1
#define XR_MAX_EXTERNAL_CAMERA_NAME_SIZE_OCULUS 32
#define XR_OCULUS_external_camera_SPEC_VERSION 1
#define XR_OCULUS_EXTERNAL_CAMERA_EXTENSION_NAME "XR_OCULUS_external_camera"

typedef enum XrExternalCameraAttachedToDeviceOCULUS {
    XR_EXTERNAL_CAMERA_ATTACHED_TO_DEVICE_NONE_OCULUS = 0,
    XR_EXTERNAL_CAMERA_ATTACHED_TO_DEVICE_HMD_OCULUS = 1,
    XR_EXTERNAL_CAMERA_ATTACHED_TO_DEVICE_LTOUCH_OCULUS = 2,
    XR_EXTERNAL_CAMERA_ATTACHED_TO_DEVICE_RTOUCH_OCULUS = 3,
    XR_EXTERNAL_CAMERA_ATTACHED_TO_DEVICE_MAX_ENUM_OCULUS = 0x7FFFFFFF
} XrExternalCameraAttachedToDeviceOCULUS;
typedef XrFlags64 XrExternalCameraStatusFlagsOCULUS;

// Flag bits for XrExternalCameraStatusFlagsOCULUS
static const XrExternalCameraStatusFlagsOCULUS XR_EXTERNAL_CAMERA_STATUS_CONNECTED_BIT_OCULUS = 0x00000001;
static const XrExternalCameraStatusFlagsOCULUS XR_EXTERNAL_CAMERA_STATUS_CALIBRATING_BIT_OCULUS = 0x00000002;
static const XrExternalCameraStatusFlagsOCULUS XR_EXTERNAL_CAMERA_STATUS_CALIBRATION_FAILED_BIT_OCULUS = 0x00000004;
static const XrExternalCameraStatusFlagsOCULUS XR_EXTERNAL_CAMERA_STATUS_CALIBRATED_BIT_OCULUS = 0x00000008;
static const XrExternalCameraStatusFlagsOCULUS XR_EXTERNAL_CAMERA_STATUS_CAPTURING_BIT_OCULUS = 0x00000010;

typedef struct XrExternalCameraIntrinsicsOCULUS {
    XrTime         lastChangeTime;
    XrFovf         fov;
    float          virtualNearPlaneDistance;
    float          virtualFarPlaneDistance;
    XrExtent2Di    imageSensorPixelResolution;
} XrExternalCameraIntrinsicsOCULUS;

typedef struct XrExternalCameraExtrinsicsOCULUS {
    XrTime                                    lastChangeTime;
    XrExternalCameraStatusFlagsOCULUS         cameraStatusFlags;
    XrExternalCameraAttachedToDeviceOCULUS    attachedToDevice;
    XrPosef                                   relativePose;
} XrExternalCameraExtrinsicsOCULUS;

typedef struct XrExternalCameraOCULUS {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    char                                name[XR_MAX_EXTERNAL_CAMERA_NAME_SIZE_OCULUS];
    XrExternalCameraIntrinsicsOCULUS    intrinsics;
    XrExternalCameraExtrinsicsOCULUS    extrinsics;
} XrExternalCameraOCULUS;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateExternalCamerasOCULUS)(XrSession session, uint32_t cameraCapacityInput, uint32_t* cameraCountOutput, XrExternalCameraOCULUS* cameras);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateExternalCamerasOCULUS(
    XrSession                                   session,
    uint32_t                                    cameraCapacityInput,
    uint32_t*                                   cameraCountOutput,
    XrExternalCameraOCULUS*                     cameras);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_performance_metrics is a preprocessor guard. Do not pass it to API calls.
#define XR_META_performance_metrics 1
#define XR_META_performance_metrics_SPEC_VERSION 2
#define XR_META_PERFORMANCE_METRICS_EXTENSION_NAME "XR_META_performance_metrics"

typedef enum XrPerformanceMetricsCounterUnitMETA {
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_GENERIC_META = 0,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_PERCENTAGE_META = 1,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_MILLISECONDS_META = 2,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_BYTES_META = 3,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_HERTZ_META = 4,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_MAX_ENUM_META = 0x7FFFFFFF
} XrPerformanceMetricsCounterUnitMETA;
typedef XrFlags64 XrPerformanceMetricsCounterFlagsMETA;

// Flag bits for XrPerformanceMetricsCounterFlagsMETA
static const XrPerformanceMetricsCounterFlagsMETA XR_PERFORMANCE_METRICS_COUNTER_ANY_VALUE_VALID_BIT_META = 0x00000001;
static const XrPerformanceMetricsCounterFlagsMETA XR_PERFORMANCE_METRICS_COUNTER_UINT_VALUE_VALID_BIT_META = 0x00000002;
static const XrPerformanceMetricsCounterFlagsMETA XR_PERFORMANCE_METRICS_COUNTER_FLOAT_VALUE_VALID_BIT_META = 0x00000004;

typedef struct XrPerformanceMetricsStateMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    enabled;
} XrPerformanceMetricsStateMETA;

typedef struct XrPerformanceMetricsCounterMETA {
    XrStructureType                         type;
    const void* XR_MAY_ALIAS                next;
    XrPerformanceMetricsCounterFlagsMETA    counterFlags;
    XrPerformanceMetricsCounterUnitMETA     counterUnit;
    uint32_t                                uintValue;
    float                                   floatValue;
} XrPerformanceMetricsCounterMETA;

typedef XrResult (XRAPI_PTR *PFN_xrEnumeratePerformanceMetricsCounterPathsMETA)(XrInstance instance, uint32_t counterPathCapacityInput, uint32_t* counterPathCountOutput, XrPath* counterPaths);
typedef XrResult (XRAPI_PTR *PFN_xrSetPerformanceMetricsStateMETA)(XrSession session, const XrPerformanceMetricsStateMETA* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetPerformanceMetricsStateMETA)(XrSession session, XrPerformanceMetricsStateMETA* state);
typedef XrResult (XRAPI_PTR *PFN_xrQueryPerformanceMetricsCounterMETA)(XrSession session, XrPath counterPath, XrPerformanceMetricsCounterMETA* counter);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumeratePerformanceMetricsCounterPathsMETA(
    XrInstance                                  instance,
    uint32_t                                    counterPathCapacityInput,
    uint32_t*                                   counterPathCountOutput,
    XrPath*                                     counterPaths);

XRAPI_ATTR XrResult XRAPI_CALL xrSetPerformanceMetricsStateMETA(
    XrSession                                   session,
    const XrPerformanceMetricsStateMETA*        state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetPerformanceMetricsStateMETA(
    XrSession                                   session,
    XrPerformanceMetricsStateMETA*              state);

XRAPI_ATTR XrResult XRAPI_CALL xrQueryPerformanceMetricsCounterMETA(
    XrSession                                   session,
    XrPath                                      counterPath,
    XrPerformanceMetricsCounterMETA*            counter);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_spatial_entity_storage_batch is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_storage_batch 1
#define XR_FB_spatial_entity_storage_batch_SPEC_VERSION 1
#define XR_FB_SPATIAL_ENTITY_STORAGE_BATCH_EXTENSION_NAME "XR_FB_spatial_entity_storage_batch"
typedef struct XrSpaceListSaveInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    spaceCount;
    XrSpace*                    spaces;
    XrSpaceStorageLocationFB    location;
} XrSpaceListSaveInfoFB;

typedef struct XrEventDataSpaceListSaveCompleteFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpaceListSaveCompleteFB;

typedef XrResult (XRAPI_PTR *PFN_xrSaveSpaceListFB)(XrSession session, const XrSpaceListSaveInfoFB* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSaveSpaceListFB(
    XrSession                                   session,
    const XrSpaceListSaveInfoFB*                info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_detached_controllers is a preprocessor guard. Do not pass it to API calls.
#define XR_META_detached_controllers 1
#define XR_META_detached_controllers_SPEC_VERSION 1
#define XR_META_DETACHED_CONTROLLERS_EXTENSION_NAME "XR_META_detached_controllers"


// XR_FB_spatial_entity_user is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_spatial_entity_user 1
typedef uint64_t XrSpaceUserIdFB;
#define XR_FB_spatial_entity_user_SPEC_VERSION 1
#define XR_FB_SPATIAL_ENTITY_USER_EXTENSION_NAME "XR_FB_spatial_entity_user"
typedef struct XrSpaceUserCreateInfoFB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpaceUserIdFB             userId;
} XrSpaceUserCreateInfoFB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpaceUserFB)(XrSession session, const XrSpaceUserCreateInfoFB* info, XrSpaceUserFB* user);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceUserIdFB)(XrSpaceUserFB user, XrSpaceUserIdFB* userId);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpaceUserFB)(XrSpaceUserFB user);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpaceUserFB(
    XrSession                                   session,
    const XrSpaceUserCreateInfoFB*              info,
    XrSpaceUserFB*                              user);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceUserIdFB(
    XrSpaceUserFB                               user,
    XrSpaceUserIdFB*                            userId);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpaceUserFB(
    XrSpaceUserFB                               user);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_headset_id is a preprocessor guard. Do not pass it to API calls.
#define XR_META_headset_id 1
#define XR_META_headset_id_SPEC_VERSION   2
#define XR_META_HEADSET_ID_EXTENSION_NAME "XR_META_headset_id"
// XrSystemHeadsetIdPropertiesMETA extends XrSystemProperties
typedef struct XrSystemHeadsetIdPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrUuidEXT             id;
} XrSystemHeadsetIdPropertiesMETA;



// XR_META_spatial_entity_discovery is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_discovery 1
#define XR_META_spatial_entity_discovery_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_DISCOVERY_EXTENSION_NAME "XR_META_spatial_entity_discovery"
// XrSystemSpaceDiscoveryPropertiesMETA extends XrSystemProperties
typedef struct XrSystemSpaceDiscoveryPropertiesMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    supportsSpaceDiscovery;
} XrSystemSpaceDiscoveryPropertiesMETA;

typedef struct XR_MAY_ALIAS XrSpaceFilterBaseHeaderMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpaceFilterBaseHeaderMETA;

typedef struct XrSpaceDiscoveryInfoMETA {
    XrStructureType                               type;
    const void* XR_MAY_ALIAS                      next;
    uint32_t                                      filterCount;
    const XrSpaceFilterBaseHeaderMETA* const *    filters;
} XrSpaceDiscoveryInfoMETA;

typedef struct XrSpaceFilterUuidMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCount;
    const XrUuidEXT*            uuids;
} XrSpaceFilterUuidMETA;

typedef struct XrSpaceFilterComponentMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpaceComponentTypeFB      componentType;
} XrSpaceFilterComponentMETA;

typedef struct XrSpaceDiscoveryResultMETA {
    XrSpace      space;
    XrUuidEXT    uuid;
} XrSpaceDiscoveryResultMETA;

typedef struct XrSpaceDiscoveryResultsMETA {
    XrStructureType                type;
    const void* XR_MAY_ALIAS       next;
    uint32_t                       resultCapacityInput;
    uint32_t                       resultCountOutput;
    XrSpaceDiscoveryResultMETA*    results;
} XrSpaceDiscoveryResultsMETA;

typedef struct XrEventDataSpaceDiscoveryResultsAvailableMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
} XrEventDataSpaceDiscoveryResultsAvailableMETA;

typedef struct XrEventDataSpaceDiscoveryCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpaceDiscoveryCompleteMETA;

typedef XrResult (XRAPI_PTR *PFN_xrDiscoverSpacesMETA)(XrSession session, const XrSpaceDiscoveryInfoMETA* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrRetrieveSpaceDiscoveryResultsMETA)(XrSession session, XrAsyncRequestIdFB requestId, XrSpaceDiscoveryResultsMETA* results);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrDiscoverSpacesMETA(
    XrSession                                   session,
    const XrSpaceDiscoveryInfoMETA*             info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrRetrieveSpaceDiscoveryResultsMETA(
    XrSession                                   session,
    XrAsyncRequestIdFB                          requestId,
    XrSpaceDiscoveryResultsMETA*                results);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_hand_tracking_microgestures is a preprocessor guard. Do not pass it to API calls.
#define XR_META_hand_tracking_microgestures 1
#define XR_META_hand_tracking_microgestures_SPEC_VERSION 1
#define XR_META_HAND_TRACKING_MICROGESTURES_EXTENSION_NAME "XR_META_hand_tracking_microgestures"


// XR_META_recommended_layer_resolution is a preprocessor guard. Do not pass it to API calls.
#define XR_META_recommended_layer_resolution 1
#define XR_META_recommended_layer_resolution_SPEC_VERSION 1
#define XR_META_RECOMMENDED_LAYER_RESOLUTION_EXTENSION_NAME "XR_META_recommended_layer_resolution"
typedef struct XrRecommendedLayerResolutionMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrExtent2Di           recommendedImageDimensions;
    XrBool32              isValid;
} XrRecommendedLayerResolutionMETA;

typedef struct XrRecommendedLayerResolutionGetInfoMETA {
    XrStructureType                        type;
    const void* XR_MAY_ALIAS               next;
    const XrCompositionLayerBaseHeader*    layer;
    XrTime                                 predictedDisplayTime;
} XrRecommendedLayerResolutionGetInfoMETA;

typedef XrResult (XRAPI_PTR *PFN_xrGetRecommendedLayerResolutionMETA)(XrSession session, const XrRecommendedLayerResolutionGetInfoMETA* info, XrRecommendedLayerResolutionMETA* resolution);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetRecommendedLayerResolutionMETA(
    XrSession                                   session,
    const XrRecommendedLayerResolutionGetInfoMETA* info,
    XrRecommendedLayerResolutionMETA*           resolution);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_spatial_entity_persistence is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_persistence 1
#define XR_META_spatial_entity_persistence_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_PERSISTENCE_EXTENSION_NAME "XR_META_spatial_entity_persistence"
// XrSystemSpacePersistencePropertiesMETA extends XrSystemProperties
typedef struct XrSystemSpacePersistencePropertiesMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    supportsSpacePersistence;
} XrSystemSpacePersistencePropertiesMETA;

typedef struct XrSpacesSaveInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    spaceCount;
    XrSpace*                    spaces;
} XrSpacesSaveInfoMETA;

typedef struct XrEventDataSpacesSaveResultMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpacesSaveResultMETA;

typedef struct XrSpacesEraseInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    spaceCount;
    XrSpace*                    spaces;
    uint32_t                    uuidCount;
    XrUuidEXT*                  uuids;
} XrSpacesEraseInfoMETA;

typedef struct XrEventDataSpacesEraseResultMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataSpacesEraseResultMETA;

typedef XrResult (XRAPI_PTR *PFN_xrSaveSpacesMETA)(XrSession session, const XrSpacesSaveInfoMETA* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrEraseSpacesMETA)(XrSession session, const XrSpacesEraseInfoMETA* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSaveSpacesMETA(
    XrSession                                   session,
    const XrSpacesSaveInfoMETA*                 info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrEraseSpacesMETA(
    XrSession                                   session,
    const XrSpacesEraseInfoMETA*                info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_passthrough_color_lut is a preprocessor guard. Do not pass it to API calls.
#define XR_META_passthrough_color_lut 1
XR_DEFINE_HANDLE(XrPassthroughColorLutMETA)
#define XR_META_passthrough_color_lut_SPEC_VERSION 1
#define XR_META_PASSTHROUGH_COLOR_LUT_EXTENSION_NAME "XR_META_passthrough_color_lut"

typedef enum XrPassthroughColorLutChannelsMETA {
    XR_PASSTHROUGH_COLOR_LUT_CHANNELS_RGB_META = 1,
    XR_PASSTHROUGH_COLOR_LUT_CHANNELS_RGBA_META = 2,
    XR_PASSTHROUGH_COLOR_LUT_CHANNELS_MAX_ENUM_META = 0x7FFFFFFF
} XrPassthroughColorLutChannelsMETA;
typedef struct XrPassthroughColorLutDataMETA {
    uint32_t          bufferSize;
    const uint8_t*    buffer;
} XrPassthroughColorLutDataMETA;

typedef struct XrPassthroughColorLutCreateInfoMETA {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrPassthroughColorLutChannelsMETA    channels;
    uint32_t                             resolution;
    XrPassthroughColorLutDataMETA        data;
} XrPassthroughColorLutCreateInfoMETA;

typedef struct XrPassthroughColorLutUpdateInfoMETA {
    XrStructureType                  type;
    const void* XR_MAY_ALIAS         next;
    XrPassthroughColorLutDataMETA    data;
} XrPassthroughColorLutUpdateInfoMETA;

// XrPassthroughColorMapLutMETA extends XrPassthroughStyleFB
typedef struct XrPassthroughColorMapLutMETA {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrPassthroughColorLutMETA    colorLut;
    float                        weight;
} XrPassthroughColorMapLutMETA;

// XrPassthroughColorMapInterpolatedLutMETA extends XrPassthroughStyleFB
typedef struct XrPassthroughColorMapInterpolatedLutMETA {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrPassthroughColorLutMETA    sourceColorLut;
    XrPassthroughColorLutMETA    targetColorLut;
    float                        weight;
} XrPassthroughColorMapInterpolatedLutMETA;

// XrSystemPassthroughColorLutPropertiesMETA extends XrSystemProperties
typedef struct XrSystemPassthroughColorLutPropertiesMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    maxColorLutResolution;
} XrSystemPassthroughColorLutPropertiesMETA;

typedef XrResult (XRAPI_PTR *PFN_xrCreatePassthroughColorLutMETA)(XrPassthroughFB passthrough, const XrPassthroughColorLutCreateInfoMETA* createInfo, XrPassthroughColorLutMETA* colorLut);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPassthroughColorLutMETA)(XrPassthroughColorLutMETA colorLut);
typedef XrResult (XRAPI_PTR *PFN_xrUpdatePassthroughColorLutMETA)(XrPassthroughColorLutMETA colorLut, const XrPassthroughColorLutUpdateInfoMETA* updateInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreatePassthroughColorLutMETA(
    XrPassthroughFB                             passthrough,
    const XrPassthroughColorLutCreateInfoMETA*  createInfo,
    XrPassthroughColorLutMETA*                  colorLut);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPassthroughColorLutMETA(
    XrPassthroughColorLutMETA                   colorLut);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdatePassthroughColorLutMETA(
    XrPassthroughColorLutMETA                   colorLut,
    const XrPassthroughColorLutUpdateInfoMETA*  updateInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_spatial_entity_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_mesh 1
#define XR_META_spatial_entity_mesh_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_MESH_EXTENSION_NAME "XR_META_spatial_entity_mesh"
typedef struct XrSpaceTriangleMeshGetInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpaceTriangleMeshGetInfoMETA;

typedef struct XrSpaceTriangleMeshMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector3f*           vertices;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    uint32_t*             indices;
} XrSpaceTriangleMeshMETA;

typedef XrResult (XRAPI_PTR *PFN_xrGetSpaceTriangleMeshMETA)(XrSpace space, const XrSpaceTriangleMeshGetInfoMETA* getInfo, XrSpaceTriangleMeshMETA* triangleMeshOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetSpaceTriangleMeshMETA(
    XrSpace                                     space,
    const XrSpaceTriangleMeshGetInfoMETA*       getInfo,
    XrSpaceTriangleMeshMETA*                    triangleMeshOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_automatic_layer_filter is a preprocessor guard. Do not pass it to API calls.
#define XR_META_automatic_layer_filter 1
#define XR_META_automatic_layer_filter_SPEC_VERSION 1
#define XR_META_AUTOMATIC_LAYER_FILTER_EXTENSION_NAME "XR_META_automatic_layer_filter"


// XR_META_body_tracking_full_body is a preprocessor guard. Do not pass it to API calls.
#define XR_META_body_tracking_full_body 1
#define XR_META_body_tracking_full_body_SPEC_VERSION 1
#define XR_META_BODY_TRACKING_FULL_BODY_EXTENSION_NAME "XR_META_body_tracking_full_body"

typedef enum XrFullBodyJointMETA {
    XR_FULL_BODY_JOINT_ROOT_META = 0,
    XR_FULL_BODY_JOINT_HIPS_META = 1,
    XR_FULL_BODY_JOINT_SPINE_LOWER_META = 2,
    XR_FULL_BODY_JOINT_SPINE_MIDDLE_META = 3,
    XR_FULL_BODY_JOINT_SPINE_UPPER_META = 4,
    XR_FULL_BODY_JOINT_CHEST_META = 5,
    XR_FULL_BODY_JOINT_NECK_META = 6,
    XR_FULL_BODY_JOINT_HEAD_META = 7,
    XR_FULL_BODY_JOINT_LEFT_SHOULDER_META = 8,
    XR_FULL_BODY_JOINT_LEFT_SCAPULA_META = 9,
    XR_FULL_BODY_JOINT_LEFT_ARM_UPPER_META = 10,
    XR_FULL_BODY_JOINT_LEFT_ARM_LOWER_META = 11,
    XR_FULL_BODY_JOINT_LEFT_HAND_WRIST_TWIST_META = 12,
    XR_FULL_BODY_JOINT_RIGHT_SHOULDER_META = 13,
    XR_FULL_BODY_JOINT_RIGHT_SCAPULA_META = 14,
    XR_FULL_BODY_JOINT_RIGHT_ARM_UPPER_META = 15,
    XR_FULL_BODY_JOINT_RIGHT_ARM_LOWER_META = 16,
    XR_FULL_BODY_JOINT_RIGHT_HAND_WRIST_TWIST_META = 17,
    XR_FULL_BODY_JOINT_LEFT_HAND_PALM_META = 18,
    XR_FULL_BODY_JOINT_LEFT_HAND_WRIST_META = 19,
    XR_FULL_BODY_JOINT_LEFT_HAND_THUMB_METACARPAL_META = 20,
    XR_FULL_BODY_JOINT_LEFT_HAND_THUMB_PROXIMAL_META = 21,
    XR_FULL_BODY_JOINT_LEFT_HAND_THUMB_DISTAL_META = 22,
    XR_FULL_BODY_JOINT_LEFT_HAND_THUMB_TIP_META = 23,
    XR_FULL_BODY_JOINT_LEFT_HAND_INDEX_METACARPAL_META = 24,
    XR_FULL_BODY_JOINT_LEFT_HAND_INDEX_PROXIMAL_META = 25,
    XR_FULL_BODY_JOINT_LEFT_HAND_INDEX_INTERMEDIATE_META = 26,
    XR_FULL_BODY_JOINT_LEFT_HAND_INDEX_DISTAL_META = 27,
    XR_FULL_BODY_JOINT_LEFT_HAND_INDEX_TIP_META = 28,
    XR_FULL_BODY_JOINT_LEFT_HAND_MIDDLE_METACARPAL_META = 29,
    XR_FULL_BODY_JOINT_LEFT_HAND_MIDDLE_PROXIMAL_META = 30,
    XR_FULL_BODY_JOINT_LEFT_HAND_MIDDLE_INTERMEDIATE_META = 31,
    XR_FULL_BODY_JOINT_LEFT_HAND_MIDDLE_DISTAL_META = 32,
    XR_FULL_BODY_JOINT_LEFT_HAND_MIDDLE_TIP_META = 33,
    XR_FULL_BODY_JOINT_LEFT_HAND_RING_METACARPAL_META = 34,
    XR_FULL_BODY_JOINT_LEFT_HAND_RING_PROXIMAL_META = 35,
    XR_FULL_BODY_JOINT_LEFT_HAND_RING_INTERMEDIATE_META = 36,
    XR_FULL_BODY_JOINT_LEFT_HAND_RING_DISTAL_META = 37,
    XR_FULL_BODY_JOINT_LEFT_HAND_RING_TIP_META = 38,
    XR_FULL_BODY_JOINT_LEFT_HAND_LITTLE_METACARPAL_META = 39,
    XR_FULL_BODY_JOINT_LEFT_HAND_LITTLE_PROXIMAL_META = 40,
    XR_FULL_BODY_JOINT_LEFT_HAND_LITTLE_INTERMEDIATE_META = 41,
    XR_FULL_BODY_JOINT_LEFT_HAND_LITTLE_DISTAL_META = 42,
    XR_FULL_BODY_JOINT_LEFT_HAND_LITTLE_TIP_META = 43,
    XR_FULL_BODY_JOINT_RIGHT_HAND_PALM_META = 44,
    XR_FULL_BODY_JOINT_RIGHT_HAND_WRIST_META = 45,
    XR_FULL_BODY_JOINT_RIGHT_HAND_THUMB_METACARPAL_META = 46,
    XR_FULL_BODY_JOINT_RIGHT_HAND_THUMB_PROXIMAL_META = 47,
    XR_FULL_BODY_JOINT_RIGHT_HAND_THUMB_DISTAL_META = 48,
    XR_FULL_BODY_JOINT_RIGHT_HAND_THUMB_TIP_META = 49,
    XR_FULL_BODY_JOINT_RIGHT_HAND_INDEX_METACARPAL_META = 50,
    XR_FULL_BODY_JOINT_RIGHT_HAND_INDEX_PROXIMAL_META = 51,
    XR_FULL_BODY_JOINT_RIGHT_HAND_INDEX_INTERMEDIATE_META = 52,
    XR_FULL_BODY_JOINT_RIGHT_HAND_INDEX_DISTAL_META = 53,
    XR_FULL_BODY_JOINT_RIGHT_HAND_INDEX_TIP_META = 54,
    XR_FULL_BODY_JOINT_RIGHT_HAND_MIDDLE_METACARPAL_META = 55,
    XR_FULL_BODY_JOINT_RIGHT_HAND_MIDDLE_PROXIMAL_META = 56,
    XR_FULL_BODY_JOINT_RIGHT_HAND_MIDDLE_INTERMEDIATE_META = 57,
    XR_FULL_BODY_JOINT_RIGHT_HAND_MIDDLE_DISTAL_META = 58,
    XR_FULL_BODY_JOINT_RIGHT_HAND_MIDDLE_TIP_META = 59,
    XR_FULL_BODY_JOINT_RIGHT_HAND_RING_METACARPAL_META = 60,
    XR_FULL_BODY_JOINT_RIGHT_HAND_RING_PROXIMAL_META = 61,
    XR_FULL_BODY_JOINT_RIGHT_HAND_RING_INTERMEDIATE_META = 62,
    XR_FULL_BODY_JOINT_RIGHT_HAND_RING_DISTAL_META = 63,
    XR_FULL_BODY_JOINT_RIGHT_HAND_RING_TIP_META = 64,
    XR_FULL_BODY_JOINT_RIGHT_HAND_LITTLE_METACARPAL_META = 65,
    XR_FULL_BODY_JOINT_RIGHT_HAND_LITTLE_PROXIMAL_META = 66,
    XR_FULL_BODY_JOINT_RIGHT_HAND_LITTLE_INTERMEDIATE_META = 67,
    XR_FULL_BODY_JOINT_RIGHT_HAND_LITTLE_DISTAL_META = 68,
    XR_FULL_BODY_JOINT_RIGHT_HAND_LITTLE_TIP_META = 69,
    XR_FULL_BODY_JOINT_LEFT_UPPER_LEG_META = 70,
    XR_FULL_BODY_JOINT_LEFT_LOWER_LEG_META = 71,
    XR_FULL_BODY_JOINT_LEFT_FOOT_ANKLE_TWIST_META = 72,
    XR_FULL_BODY_JOINT_LEFT_FOOT_ANKLE_META = 73,
    XR_FULL_BODY_JOINT_LEFT_FOOT_SUBTALAR_META = 74,
    XR_FULL_BODY_JOINT_LEFT_FOOT_TRANSVERSE_META = 75,
    XR_FULL_BODY_JOINT_LEFT_FOOT_BALL_META = 76,
    XR_FULL_BODY_JOINT_RIGHT_UPPER_LEG_META = 77,
    XR_FULL_BODY_JOINT_RIGHT_LOWER_LEG_META = 78,
    XR_FULL_BODY_JOINT_RIGHT_FOOT_ANKLE_TWIST_META = 79,
    XR_FULL_BODY_JOINT_RIGHT_FOOT_ANKLE_META = 80,
    XR_FULL_BODY_JOINT_RIGHT_FOOT_SUBTALAR_META = 81,
    XR_FULL_BODY_JOINT_RIGHT_FOOT_TRANSVERSE_META = 82,
    XR_FULL_BODY_JOINT_RIGHT_FOOT_BALL_META = 83,
    XR_FULL_BODY_JOINT_COUNT_META = 84,
    XR_FULL_BODY_JOINT_NONE_META = 85,
    XR_FULL_BODY_JOINT_MAX_ENUM_META = 0x7FFFFFFF
} XrFullBodyJointMETA;
// XrSystemPropertiesBodyTrackingFullBodyMETA extends XrSystemProperties
typedef struct XrSystemPropertiesBodyTrackingFullBodyMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFullBodyTracking;
} XrSystemPropertiesBodyTrackingFullBodyMETA;



// XR_META_touch_controller_plus is a preprocessor guard. Do not pass it to API calls.
#define XR_META_touch_controller_plus 1
#define XR_META_touch_controller_plus_SPEC_VERSION 1
#define XR_META_TOUCH_CONTROLLER_PLUS_EXTENSION_NAME "XR_META_touch_controller_plus"


// XR_META_passthrough_layer_resumed_event is a preprocessor guard. Do not pass it to API calls.
#define XR_META_passthrough_layer_resumed_event 1
#define XR_META_passthrough_layer_resumed_event_SPEC_VERSION 1
#define XR_META_PASSTHROUGH_LAYER_RESUMED_EVENT_EXTENSION_NAME "XR_META_passthrough_layer_resumed_event"
typedef struct XrEventDataPassthroughLayerResumedMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPassthroughLayerFB        layer;
} XrEventDataPassthroughLayerResumedMETA;



// XR_META_body_tracking_calibration is a preprocessor guard. Do not pass it to API calls.
#define XR_META_body_tracking_calibration 1
#define XR_META_body_tracking_calibration_SPEC_VERSION 1
#define XR_META_BODY_TRACKING_CALIBRATION_EXTENSION_NAME "XR_META_body_tracking_calibration"

typedef enum XrBodyTrackingCalibrationStateMETA {
    XR_BODY_TRACKING_CALIBRATION_STATE_VALID_META = 1,
    XR_BODY_TRACKING_CALIBRATION_STATE_CALIBRATING_META = 2,
    XR_BODY_TRACKING_CALIBRATION_STATE_INVALID_META = 3,
    XR_BODY_TRACKING_CALIBRATION_STATE_MAX_ENUM_META = 0x7FFFFFFF
} XrBodyTrackingCalibrationStateMETA;
// XrBodyTrackingCalibrationStatusMETA extends XrBodyJointLocationsFB
typedef struct XrBodyTrackingCalibrationStatusMETA {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    XrBodyTrackingCalibrationStateMETA    status;
} XrBodyTrackingCalibrationStatusMETA;

typedef struct XrBodyTrackingCalibrationInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       bodyHeight;
} XrBodyTrackingCalibrationInfoMETA;

// XrSystemPropertiesBodyTrackingCalibrationMETA extends XrSystemProperties
typedef struct XrSystemPropertiesBodyTrackingCalibrationMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsHeightOverride;
} XrSystemPropertiesBodyTrackingCalibrationMETA;

typedef XrResult (XRAPI_PTR *PFN_xrSuggestBodyTrackingCalibrationOverrideMETA)(XrBodyTrackerFB bodyTracker, const XrBodyTrackingCalibrationInfoMETA* calibrationInfo);
typedef XrResult (XRAPI_PTR *PFN_xrResetBodyTrackingCalibrationMETA)(XrBodyTrackerFB bodyTracker);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSuggestBodyTrackingCalibrationOverrideMETA(
    XrBodyTrackerFB                             bodyTracker,
    const XrBodyTrackingCalibrationInfoMETA*    calibrationInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrResetBodyTrackingCalibrationMETA(
    XrBodyTrackerFB                             bodyTracker);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_body_tracking_fidelity is a preprocessor guard. Do not pass it to API calls.
#define XR_META_body_tracking_fidelity 1
#define XR_META_body_tracking_fidelity_SPEC_VERSION 1
#define XR_META_BODY_TRACKING_FIDELITY_EXTENSION_NAME "XR_META_body_tracking_fidelity"

typedef enum XrBodyTrackingFidelityMETA {
    XR_BODY_TRACKING_FIDELITY_LOW_META = 1,
    XR_BODY_TRACKING_FIDELITY_HIGH_META = 2,
    XR_BODY_TRACKING_FIDELITY_MAX_ENUM_META = 0x7FFFFFFF
} XrBodyTrackingFidelityMETA;
// XrSystemPropertiesBodyTrackingFidelityMETA extends XrSystemProperties
typedef struct XrSystemPropertiesBodyTrackingFidelityMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsBodyTrackingFidelity;
} XrSystemPropertiesBodyTrackingFidelityMETA;

// XrBodyTrackingFidelityStatusMETA extends XrBodyJointLocationsFB
typedef struct XrBodyTrackingFidelityStatusMETA {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    XrBodyTrackingFidelityMETA    fidelity;
} XrBodyTrackingFidelityStatusMETA;

typedef XrResult (XRAPI_PTR *PFN_xrRequestBodyTrackingFidelityMETA)(XrBodyTrackerFB bodyTracker, const XrBodyTrackingFidelityMETA fidelity);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrRequestBodyTrackingFidelityMETA(
    XrBodyTrackerFB                             bodyTracker,
    const XrBodyTrackingFidelityMETA            fidelity);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_FB_face_tracking2 is a preprocessor guard. Do not pass it to API calls.
#define XR_FB_face_tracking2 1
XR_DEFINE_HANDLE(XrFaceTracker2FB)
#define XR_FB_face_tracking2_SPEC_VERSION 1
#define XR_FB_FACE_TRACKING2_EXTENSION_NAME "XR_FB_face_tracking2"

typedef enum XrFaceExpression2FB {
    XR_FACE_EXPRESSION2_BROW_LOWERER_L_FB = 0,
    XR_FACE_EXPRESSION2_BROW_LOWERER_R_FB = 1,
    XR_FACE_EXPRESSION2_CHEEK_PUFF_L_FB = 2,
    XR_FACE_EXPRESSION2_CHEEK_PUFF_R_FB = 3,
    XR_FACE_EXPRESSION2_CHEEK_RAISER_L_FB = 4,
    XR_FACE_EXPRESSION2_CHEEK_RAISER_R_FB = 5,
    XR_FACE_EXPRESSION2_CHEEK_SUCK_L_FB = 6,
    XR_FACE_EXPRESSION2_CHEEK_SUCK_R_FB = 7,
    XR_FACE_EXPRESSION2_CHIN_RAISER_B_FB = 8,
    XR_FACE_EXPRESSION2_CHIN_RAISER_T_FB = 9,
    XR_FACE_EXPRESSION2_DIMPLER_L_FB = 10,
    XR_FACE_EXPRESSION2_DIMPLER_R_FB = 11,
    XR_FACE_EXPRESSION2_EYES_CLOSED_L_FB = 12,
    XR_FACE_EXPRESSION2_EYES_CLOSED_R_FB = 13,
    XR_FACE_EXPRESSION2_EYES_LOOK_DOWN_L_FB = 14,
    XR_FACE_EXPRESSION2_EYES_LOOK_DOWN_R_FB = 15,
    XR_FACE_EXPRESSION2_EYES_LOOK_LEFT_L_FB = 16,
    XR_FACE_EXPRESSION2_EYES_LOOK_LEFT_R_FB = 17,
    XR_FACE_EXPRESSION2_EYES_LOOK_RIGHT_L_FB = 18,
    XR_FACE_EXPRESSION2_EYES_LOOK_RIGHT_R_FB = 19,
    XR_FACE_EXPRESSION2_EYES_LOOK_UP_L_FB = 20,
    XR_FACE_EXPRESSION2_EYES_LOOK_UP_R_FB = 21,
    XR_FACE_EXPRESSION2_INNER_BROW_RAISER_L_FB = 22,
    XR_FACE_EXPRESSION2_INNER_BROW_RAISER_R_FB = 23,
    XR_FACE_EXPRESSION2_JAW_DROP_FB = 24,
    XR_FACE_EXPRESSION2_JAW_SIDEWAYS_LEFT_FB = 25,
    XR_FACE_EXPRESSION2_JAW_SIDEWAYS_RIGHT_FB = 26,
    XR_FACE_EXPRESSION2_JAW_THRUST_FB = 27,
    XR_FACE_EXPRESSION2_LID_TIGHTENER_L_FB = 28,
    XR_FACE_EXPRESSION2_LID_TIGHTENER_R_FB = 29,
    XR_FACE_EXPRESSION2_LIP_CORNER_DEPRESSOR_L_FB = 30,
    XR_FACE_EXPRESSION2_LIP_CORNER_DEPRESSOR_R_FB = 31,
    XR_FACE_EXPRESSION2_LIP_CORNER_PULLER_L_FB = 32,
    XR_FACE_EXPRESSION2_LIP_CORNER_PULLER_R_FB = 33,
    XR_FACE_EXPRESSION2_LIP_FUNNELER_LB_FB = 34,
    XR_FACE_EXPRESSION2_LIP_FUNNELER_LT_FB = 35,
    XR_FACE_EXPRESSION2_LIP_FUNNELER_RB_FB = 36,
    XR_FACE_EXPRESSION2_LIP_FUNNELER_RT_FB = 37,
    XR_FACE_EXPRESSION2_LIP_PRESSOR_L_FB = 38,
    XR_FACE_EXPRESSION2_LIP_PRESSOR_R_FB = 39,
    XR_FACE_EXPRESSION2_LIP_PUCKER_L_FB = 40,
    XR_FACE_EXPRESSION2_LIP_PUCKER_R_FB = 41,
    XR_FACE_EXPRESSION2_LIP_STRETCHER_L_FB = 42,
    XR_FACE_EXPRESSION2_LIP_STRETCHER_R_FB = 43,
    XR_FACE_EXPRESSION2_LIP_SUCK_LB_FB = 44,
    XR_FACE_EXPRESSION2_LIP_SUCK_LT_FB = 45,
    XR_FACE_EXPRESSION2_LIP_SUCK_RB_FB = 46,
    XR_FACE_EXPRESSION2_LIP_SUCK_RT_FB = 47,
    XR_FACE_EXPRESSION2_LIP_TIGHTENER_L_FB = 48,
    XR_FACE_EXPRESSION2_LIP_TIGHTENER_R_FB = 49,
    XR_FACE_EXPRESSION2_LIPS_TOWARD_FB = 50,
    XR_FACE_EXPRESSION2_LOWER_LIP_DEPRESSOR_L_FB = 51,
    XR_FACE_EXPRESSION2_LOWER_LIP_DEPRESSOR_R_FB = 52,
    XR_FACE_EXPRESSION2_MOUTH_LEFT_FB = 53,
    XR_FACE_EXPRESSION2_MOUTH_RIGHT_FB = 54,
    XR_FACE_EXPRESSION2_NOSE_WRINKLER_L_FB = 55,
    XR_FACE_EXPRESSION2_NOSE_WRINKLER_R_FB = 56,
    XR_FACE_EXPRESSION2_OUTER_BROW_RAISER_L_FB = 57,
    XR_FACE_EXPRESSION2_OUTER_BROW_RAISER_R_FB = 58,
    XR_FACE_EXPRESSION2_UPPER_LID_RAISER_L_FB = 59,
    XR_FACE_EXPRESSION2_UPPER_LID_RAISER_R_FB = 60,
    XR_FACE_EXPRESSION2_UPPER_LIP_RAISER_L_FB = 61,
    XR_FACE_EXPRESSION2_UPPER_LIP_RAISER_R_FB = 62,
    XR_FACE_EXPRESSION2_TONGUE_TIP_INTERDENTAL_FB = 63,
    XR_FACE_EXPRESSION2_TONGUE_TIP_ALVEOLAR_FB = 64,
    XR_FACE_EXPRESSION2_TONGUE_FRONT_DORSAL_PALATE_FB = 65,
    XR_FACE_EXPRESSION2_TONGUE_MID_DORSAL_PALATE_FB = 66,
    XR_FACE_EXPRESSION2_TONGUE_BACK_DORSAL_VELAR_FB = 67,
    XR_FACE_EXPRESSION2_TONGUE_OUT_FB = 68,
    XR_FACE_EXPRESSION2_TONGUE_RETREAT_FB = 69,
    XR_FACE_EXPRESSION2_COUNT_FB = 70,
    XR_FACE_EXPRESSION_2FB_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceExpression2FB;

typedef enum XrFaceExpressionSet2FB {
    XR_FACE_EXPRESSION_SET2_DEFAULT_FB = 0,
    XR_FACE_EXPRESSION_SET_2FB_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceExpressionSet2FB;

typedef enum XrFaceTrackingDataSource2FB {
    XR_FACE_TRACKING_DATA_SOURCE2_VISUAL_FB = 0,
    XR_FACE_TRACKING_DATA_SOURCE2_AUDIO_FB = 1,
    XR_FACE_TRACKING_DATA_SOURCE_2FB_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceTrackingDataSource2FB;

typedef enum XrFaceConfidence2FB {
    XR_FACE_CONFIDENCE2_LOWER_FACE_FB = 0,
    XR_FACE_CONFIDENCE2_UPPER_FACE_FB = 1,
    XR_FACE_CONFIDENCE2_COUNT_FB = 2,
    XR_FACE_CONFIDENCE_2FB_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceConfidence2FB;
// XrSystemFaceTrackingProperties2FB extends XrSystemProperties
typedef struct XrSystemFaceTrackingProperties2FB {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsVisualFaceTracking;
    XrBool32              supportsAudioFaceTracking;
} XrSystemFaceTrackingProperties2FB;

typedef struct XrFaceTrackerCreateInfo2FB {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    XrFaceExpressionSet2FB          faceExpressionSet;
    uint32_t                        requestedDataSourceCount;
    XrFaceTrackingDataSource2FB*    requestedDataSources;
} XrFaceTrackerCreateInfo2FB;

typedef struct XrFaceExpressionInfo2FB {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
} XrFaceExpressionInfo2FB;

typedef struct XrFaceExpressionWeights2FB {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    uint32_t                       weightCount;
    float*                         weights;
    uint32_t                       confidenceCount;
    float*                         confidences;
    XrBool32                       isValid;
    XrBool32                       isEyeFollowingBlendshapesValid;
    XrFaceTrackingDataSource2FB    dataSource;
    XrTime                         time;
} XrFaceExpressionWeights2FB;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFaceTracker2FB)(XrSession session, const XrFaceTrackerCreateInfo2FB* createInfo, XrFaceTracker2FB* faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFaceTracker2FB)(XrFaceTracker2FB faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetFaceExpressionWeights2FB)(XrFaceTracker2FB faceTracker, const XrFaceExpressionInfo2FB* expressionInfo, XrFaceExpressionWeights2FB* expressionWeights);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFaceTracker2FB(
    XrSession                                   session,
    const XrFaceTrackerCreateInfo2FB*           createInfo,
    XrFaceTracker2FB*                           faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFaceTracker2FB(
    XrFaceTracker2FB                            faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFaceExpressionWeights2FB(
    XrFaceTracker2FB                            faceTracker,
    const XrFaceExpressionInfo2FB*              expressionInfo,
    XrFaceExpressionWeights2FB*                 expressionWeights);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_spatial_entity_sharing is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_sharing 1
#define XR_META_spatial_entity_sharing_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_SHARING_EXTENSION_NAME "XR_META_spatial_entity_sharing"
#define XR_MAX_SPACES_PER_SHARE_REQUEST_META 32
// XrSystemSpatialEntitySharingPropertiesMETA extends XrSystemProperties
typedef struct XrSystemSpatialEntitySharingPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialEntitySharing;
} XrSystemSpatialEntitySharingPropertiesMETA;

typedef struct XR_MAY_ALIAS XrShareSpacesRecipientBaseHeaderMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrShareSpacesRecipientBaseHeaderMETA;

typedef struct XrShareSpacesInfoMETA {
    XrStructureType                                type;
    const void* XR_MAY_ALIAS                       next;
    uint32_t                                       spaceCount;
    XrSpace*                                       spaces;
    const XrShareSpacesRecipientBaseHeaderMETA*    recipientInfo;
} XrShareSpacesInfoMETA;

typedef struct XrEventDataShareSpacesCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataShareSpacesCompleteMETA;

typedef XrResult (XRAPI_PTR *PFN_xrShareSpacesMETA)(XrSession session, const XrShareSpacesInfoMETA* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrShareSpacesMETA(
    XrSession                                   session,
    const XrShareSpacesInfoMETA*                info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_environment_depth is a preprocessor guard. Do not pass it to API calls.
#define XR_META_environment_depth 1
XR_DEFINE_HANDLE(XrEnvironmentDepthProviderMETA)
XR_DEFINE_HANDLE(XrEnvironmentDepthSwapchainMETA)
#define XR_META_environment_depth_SPEC_VERSION 2
#define XR_META_ENVIRONMENT_DEPTH_EXTENSION_NAME "XR_META_environment_depth"
typedef XrFlags64 XrEnvironmentDepthProviderCreateFlagsMETA;

// Flag bits for XrEnvironmentDepthProviderCreateFlagsMETA

typedef XrFlags64 XrEnvironmentDepthSwapchainCreateFlagsMETA;

// Flag bits for XrEnvironmentDepthSwapchainCreateFlagsMETA

typedef struct XrEnvironmentDepthProviderCreateInfoMETA {
    XrStructureType                              type;
    const void* XR_MAY_ALIAS                     next;
    XrEnvironmentDepthProviderCreateFlagsMETA    createFlags;
} XrEnvironmentDepthProviderCreateInfoMETA;

typedef struct XrEnvironmentDepthSwapchainCreateInfoMETA {
    XrStructureType                               type;
    const void* XR_MAY_ALIAS                      next;
    XrEnvironmentDepthSwapchainCreateFlagsMETA    createFlags;
} XrEnvironmentDepthSwapchainCreateInfoMETA;

typedef struct XrEnvironmentDepthSwapchainStateMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              width;
    uint32_t              height;
} XrEnvironmentDepthSwapchainStateMETA;

typedef struct XrEnvironmentDepthImageAcquireInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrTime                      displayTime;
} XrEnvironmentDepthImageAcquireInfoMETA;

typedef struct XrEnvironmentDepthImageViewMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFovf                      fov;
    XrPosef                     pose;
} XrEnvironmentDepthImageViewMETA;

typedef struct XrEnvironmentDepthImageMETA {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    uint32_t                           swapchainIndex;
    float                              nearZ;
    float                              farZ;
    XrEnvironmentDepthImageViewMETA    views[2];
} XrEnvironmentDepthImageMETA;

// XrEnvironmentDepthImageTimestampMETA extends XrEnvironmentDepthImageMETA
typedef struct XrEnvironmentDepthImageTimestampMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      captureTime;
} XrEnvironmentDepthImageTimestampMETA;

typedef struct XrEnvironmentDepthHandRemovalSetInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    enabled;
} XrEnvironmentDepthHandRemovalSetInfoMETA;

// XrSystemEnvironmentDepthPropertiesMETA extends XrSystemProperties
typedef struct XrSystemEnvironmentDepthPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsEnvironmentDepth;
    XrBool32              supportsHandRemoval;
} XrSystemEnvironmentDepthPropertiesMETA;

typedef XrResult (XRAPI_PTR *PFN_xrCreateEnvironmentDepthProviderMETA)(XrSession session, const XrEnvironmentDepthProviderCreateInfoMETA* createInfo, XrEnvironmentDepthProviderMETA* environmentDepthProvider);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyEnvironmentDepthProviderMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider);
typedef XrResult (XRAPI_PTR *PFN_xrStartEnvironmentDepthProviderMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider);
typedef XrResult (XRAPI_PTR *PFN_xrStopEnvironmentDepthProviderMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider);
typedef XrResult (XRAPI_PTR *PFN_xrCreateEnvironmentDepthSwapchainMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider, const XrEnvironmentDepthSwapchainCreateInfoMETA* createInfo, XrEnvironmentDepthSwapchainMETA* swapchain);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyEnvironmentDepthSwapchainMETA)(XrEnvironmentDepthSwapchainMETA swapchain);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateEnvironmentDepthSwapchainImagesMETA)(XrEnvironmentDepthSwapchainMETA swapchain, uint32_t imageCapacityInput, uint32_t* imageCountOutput, XrSwapchainImageBaseHeader* images);
typedef XrResult (XRAPI_PTR *PFN_xrGetEnvironmentDepthSwapchainStateMETA)(XrEnvironmentDepthSwapchainMETA swapchain, XrEnvironmentDepthSwapchainStateMETA* state);
typedef XrResult (XRAPI_PTR *PFN_xrAcquireEnvironmentDepthImageMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider, const XrEnvironmentDepthImageAcquireInfoMETA* acquireInfo, XrEnvironmentDepthImageMETA* environmentDepthImage);
typedef XrResult (XRAPI_PTR *PFN_xrSetEnvironmentDepthHandRemovalMETA)(XrEnvironmentDepthProviderMETA environmentDepthProvider, const XrEnvironmentDepthHandRemovalSetInfoMETA* setInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateEnvironmentDepthProviderMETA(
    XrSession                                   session,
    const XrEnvironmentDepthProviderCreateInfoMETA* createInfo,
    XrEnvironmentDepthProviderMETA*             environmentDepthProvider);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyEnvironmentDepthProviderMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider);

XRAPI_ATTR XrResult XRAPI_CALL xrStartEnvironmentDepthProviderMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider);

XRAPI_ATTR XrResult XRAPI_CALL xrStopEnvironmentDepthProviderMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateEnvironmentDepthSwapchainMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider,
    const XrEnvironmentDepthSwapchainCreateInfoMETA* createInfo,
    XrEnvironmentDepthSwapchainMETA*            swapchain);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyEnvironmentDepthSwapchainMETA(
    XrEnvironmentDepthSwapchainMETA             swapchain);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateEnvironmentDepthSwapchainImagesMETA(
    XrEnvironmentDepthSwapchainMETA             swapchain,
    uint32_t                                    imageCapacityInput,
    uint32_t*                                   imageCountOutput,
    XrSwapchainImageBaseHeader*                 images);

XRAPI_ATTR XrResult XRAPI_CALL xrGetEnvironmentDepthSwapchainStateMETA(
    XrEnvironmentDepthSwapchainMETA             swapchain,
    XrEnvironmentDepthSwapchainStateMETA*       state);

XRAPI_ATTR XrResult XRAPI_CALL xrAcquireEnvironmentDepthImageMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider,
    const XrEnvironmentDepthImageAcquireInfoMETA* acquireInfo,
    XrEnvironmentDepthImageMETA*                environmentDepthImage);

XRAPI_ATTR XrResult XRAPI_CALL xrSetEnvironmentDepthHandRemovalMETA(
    XrEnvironmentDepthProviderMETA              environmentDepthProvider,
    const XrEnvironmentDepthHandRemovalSetInfoMETA* setInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_uuid is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_uuid 1
#define XR_EXT_uuid_SPEC_VERSION          1
#define XR_EXT_UUID_EXTENSION_NAME        "XR_EXT_uuid"
#define XR_UUID_SIZE_EXT                  16


// XR_EXT_render_model is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_render_model 1
XR_DEFINE_ATOM(XrRenderModelIdEXT)
XR_DEFINE_HANDLE(XrRenderModelEXT)
XR_DEFINE_HANDLE(XrRenderModelAssetEXT)
#define XR_MAX_RENDER_MODEL_ASSET_NODE_NAME_SIZE_EXT 64
#define XR_EXT_render_model_SPEC_VERSION  1
#define XR_EXT_RENDER_MODEL_EXTENSION_NAME "XR_EXT_render_model"
#define XR_NULL_RENDER_MODEL_ID_EXT       0
typedef struct XrRenderModelCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrRenderModelIdEXT          renderModelId;
    uint32_t                    gltfExtensionCount;
    const char* const*          gltfExtensions;
} XrRenderModelCreateInfoEXT;

typedef struct XrRenderModelPropertiesGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrRenderModelPropertiesGetInfoEXT;

typedef struct XrRenderModelPropertiesEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrUuidEXT             cacheId;
    uint32_t              animatableNodeCount;
} XrRenderModelPropertiesEXT;

typedef struct XrRenderModelSpaceCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrRenderModelEXT            renderModel;
} XrRenderModelSpaceCreateInfoEXT;

typedef struct XrRenderModelStateGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      displayTime;
} XrRenderModelStateGetInfoEXT;

typedef struct XrRenderModelNodeStateEXT {
    XrPosef     nodePose;
    XrBool32    isVisible;
} XrRenderModelNodeStateEXT;

typedef struct XrRenderModelStateEXT {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      nodeStateCount;
    XrRenderModelNodeStateEXT*    nodeStates;
} XrRenderModelStateEXT;

typedef struct XrRenderModelAssetCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidEXT                   cacheId;
} XrRenderModelAssetCreateInfoEXT;

typedef struct XrRenderModelAssetDataGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrRenderModelAssetDataGetInfoEXT;

typedef struct XrRenderModelAssetDataEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              bufferCapacityInput;
    uint32_t              bufferCountOutput;
    uint8_t*              buffer;
} XrRenderModelAssetDataEXT;

typedef struct XrRenderModelAssetPropertiesGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrRenderModelAssetPropertiesGetInfoEXT;

typedef struct XrRenderModelAssetNodePropertiesEXT {
    char    uniqueName[XR_MAX_RENDER_MODEL_ASSET_NODE_NAME_SIZE_EXT];
} XrRenderModelAssetNodePropertiesEXT;

typedef struct XrRenderModelAssetPropertiesEXT {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    uint32_t                                nodePropertyCount;
    XrRenderModelAssetNodePropertiesEXT*    nodeProperties;
} XrRenderModelAssetPropertiesEXT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateRenderModelEXT)(XrSession session, const XrRenderModelCreateInfoEXT* createInfo, XrRenderModelEXT* renderModel);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyRenderModelEXT)(XrRenderModelEXT renderModel);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelPropertiesEXT)(XrRenderModelEXT renderModel, const XrRenderModelPropertiesGetInfoEXT* getInfo, XrRenderModelPropertiesEXT* properties);
typedef XrResult (XRAPI_PTR *PFN_xrCreateRenderModelSpaceEXT)(XrSession session, const XrRenderModelSpaceCreateInfoEXT* createInfo, XrSpace* space);
typedef XrResult (XRAPI_PTR *PFN_xrCreateRenderModelAssetEXT)(XrSession session, const XrRenderModelAssetCreateInfoEXT* createInfo, XrRenderModelAssetEXT* asset);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyRenderModelAssetEXT)(XrRenderModelAssetEXT asset);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelAssetDataEXT)(XrRenderModelAssetEXT asset, const XrRenderModelAssetDataGetInfoEXT* getInfo, XrRenderModelAssetDataEXT* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelAssetPropertiesEXT)(XrRenderModelAssetEXT asset, const XrRenderModelAssetPropertiesGetInfoEXT* getInfo, XrRenderModelAssetPropertiesEXT* properties);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelStateEXT)(XrRenderModelEXT renderModel, const XrRenderModelStateGetInfoEXT* getInfo, XrRenderModelStateEXT* state);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateRenderModelEXT(
    XrSession                                   session,
    const XrRenderModelCreateInfoEXT*           createInfo,
    XrRenderModelEXT*                           renderModel);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyRenderModelEXT(
    XrRenderModelEXT                            renderModel);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelPropertiesEXT(
    XrRenderModelEXT                            renderModel,
    const XrRenderModelPropertiesGetInfoEXT*    getInfo,
    XrRenderModelPropertiesEXT*                 properties);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateRenderModelSpaceEXT(
    XrSession                                   session,
    const XrRenderModelSpaceCreateInfoEXT*      createInfo,
    XrSpace*                                    space);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateRenderModelAssetEXT(
    XrSession                                   session,
    const XrRenderModelAssetCreateInfoEXT*      createInfo,
    XrRenderModelAssetEXT*                      asset);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyRenderModelAssetEXT(
    XrRenderModelAssetEXT                       asset);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelAssetDataEXT(
    XrRenderModelAssetEXT                       asset,
    const XrRenderModelAssetDataGetInfoEXT*     getInfo,
    XrRenderModelAssetDataEXT*                  buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelAssetPropertiesEXT(
    XrRenderModelAssetEXT                       asset,
    const XrRenderModelAssetPropertiesGetInfoEXT* getInfo,
    XrRenderModelAssetPropertiesEXT*            properties);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelStateEXT(
    XrRenderModelEXT                            renderModel,
    const XrRenderModelStateGetInfoEXT*         getInfo,
    XrRenderModelStateEXT*                      state);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_interaction_render_model is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_interaction_render_model 1
#define XR_EXT_interaction_render_model_SPEC_VERSION 1
#define XR_EXT_INTERACTION_RENDER_MODEL_EXTENSION_NAME "XR_EXT_interaction_render_model"
typedef struct XrInteractionRenderModelIdsEnumerateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrInteractionRenderModelIdsEnumerateInfoEXT;

typedef struct XrInteractionRenderModelSubactionPathInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrInteractionRenderModelSubactionPathInfoEXT;

typedef struct XrInteractionRenderModelTopLevelUserPathGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    topLevelUserPathCount;
    const XrPath*               topLevelUserPaths;
} XrInteractionRenderModelTopLevelUserPathGetInfoEXT;

typedef struct XrEventDataInteractionRenderModelsChangedEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrEventDataInteractionRenderModelsChangedEXT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateInteractionRenderModelIdsEXT)(XrSession session, const XrInteractionRenderModelIdsEnumerateInfoEXT* getInfo, uint32_t renderModelIdCapacityInput, uint32_t* renderModelIdCountOutput, XrRenderModelIdEXT* renderModelIds);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateRenderModelSubactionPathsEXT)(XrRenderModelEXT renderModel, const XrInteractionRenderModelSubactionPathInfoEXT* info, uint32_t pathCapacityInput, uint32_t* pathCountOutput, XrPath* paths);
typedef XrResult (XRAPI_PTR *PFN_xrGetRenderModelPoseTopLevelUserPathEXT)(XrRenderModelEXT renderModel, const XrInteractionRenderModelTopLevelUserPathGetInfoEXT* info, XrPath* topLevelUserPath);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateInteractionRenderModelIdsEXT(
    XrSession                                   session,
    const XrInteractionRenderModelIdsEnumerateInfoEXT* getInfo,
    uint32_t                                    renderModelIdCapacityInput,
    uint32_t*                                   renderModelIdCountOutput,
    XrRenderModelIdEXT*                         renderModelIds);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateRenderModelSubactionPathsEXT(
    XrRenderModelEXT                            renderModel,
    const XrInteractionRenderModelSubactionPathInfoEXT* info,
    uint32_t                                    pathCapacityInput,
    uint32_t*                                   pathCountOutput,
    XrPath*                                     paths);

XRAPI_ATTR XrResult XRAPI_CALL xrGetRenderModelPoseTopLevelUserPathEXT(
    XrRenderModelEXT                            renderModel,
    const XrInteractionRenderModelTopLevelUserPathGetInfoEXT* info,
    XrPath*                                     topLevelUserPath);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_hand_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_hand_interaction 1
#define XR_EXT_hand_interaction_SPEC_VERSION 2
#define XR_EXT_HAND_INTERACTION_EXTENSION_NAME "XR_EXT_hand_interaction"


// XR_QCOM_tracking_optimization_settings is a preprocessor guard. Do not pass it to API calls.
#define XR_QCOM_tracking_optimization_settings 1
#define XR_QCOM_tracking_optimization_settings_SPEC_VERSION 1
#define XR_QCOM_TRACKING_OPTIMIZATION_SETTINGS_EXTENSION_NAME "XR_QCOM_tracking_optimization_settings"

typedef enum XrTrackingOptimizationSettingsDomainQCOM {
    XR_TRACKING_OPTIMIZATION_SETTINGS_DOMAIN_ALL_QCOM = 1,
    XR_TRACKING_OPTIMIZATION_SETTINGS_DOMAIN_MAX_ENUM_QCOM = 0x7FFFFFFF
} XrTrackingOptimizationSettingsDomainQCOM;

typedef enum XrTrackingOptimizationSettingsHintQCOM {
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_NONE_QCOM = 0,
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_LONG_RANGE_PRIORIZATION_QCOM = 1,
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_CLOSE_RANGE_PRIORIZATION_QCOM = 2,
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_LOW_POWER_PRIORIZATION_QCOM = 3,
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_HIGH_POWER_PRIORIZATION_QCOM = 4,
    XR_TRACKING_OPTIMIZATION_SETTINGS_HINT_MAX_ENUM_QCOM = 0x7FFFFFFF
} XrTrackingOptimizationSettingsHintQCOM;
typedef XrResult (XRAPI_PTR *PFN_xrSetTrackingOptimizationSettingsHintQCOM)(XrSession session, XrTrackingOptimizationSettingsDomainQCOM domain, XrTrackingOptimizationSettingsHintQCOM hint);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetTrackingOptimizationSettingsHintQCOM(
    XrSession                                   session,
    XrTrackingOptimizationSettingsDomainQCOM    domain,
    XrTrackingOptimizationSettingsHintQCOM      hint);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_QCOM_hand_tracking_gesture is a preprocessor guard. Do not pass it to API calls.
#define XR_QCOM_hand_tracking_gesture 1
#define XR_QCOM_hand_tracking_gesture_SPEC_VERSION 1
#define XR_QCOM_HAND_TRACKING_GESTURE_EXTENSION_NAME "XR_QCOM_hand_tracking_gesture"

typedef enum XrHandGestureTypeQCOM {
    XR_HAND_GESTURE_TYPE_UNKNOWN_QCOM = -1,
    XR_HAND_GESTURE_TYPE_OPEN_HAND_QCOM = 0,
    XR_HAND_GESTURE_TYPE_GRAB_QCOM = 2,
    XR_HAND_GESTURE_TYPE_PINCH_QCOM = 7,
    XR_HAND_GESTURE_TYPE_MAX_ENUM_QCOM = 0x7FFFFFFF
} XrHandGestureTypeQCOM;
typedef struct XrHandGestureQCOM {
    XrHandGestureTypeQCOM    gesture;
    float                    gestureRatio;
    float                    flipRatio;
} XrHandGestureQCOM;

typedef XrResult (XRAPI_PTR *PFN_xrGetHandGestureQCOM)(XrHandTrackerEXT handTracker, XrTime time, XrHandGestureQCOM* handGesture);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetHandGestureQCOM(
    XrHandTrackerEXT                            handTracker,
    XrTime                                      time,
    XrHandGestureQCOM*                          handGesture);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_passthrough is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_passthrough 1
XR_DEFINE_HANDLE(XrPassthroughHTC)
#define XR_HTC_passthrough_SPEC_VERSION   1
#define XR_HTC_PASSTHROUGH_EXTENSION_NAME "XR_HTC_passthrough"

typedef enum XrPassthroughFormHTC {
    XR_PASSTHROUGH_FORM_PLANAR_HTC = 0,
    XR_PASSTHROUGH_FORM_PROJECTED_HTC = 1,
    XR_PASSTHROUGH_FORM_MAX_ENUM_HTC = 0x7FFFFFFF
} XrPassthroughFormHTC;
typedef struct XrPassthroughCreateInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPassthroughFormHTC        form;
} XrPassthroughCreateInfoHTC;

typedef struct XrPassthroughColorHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       alpha;
} XrPassthroughColorHTC;

// XrPassthroughMeshTransformInfoHTC extends XrCompositionLayerPassthroughHTC
typedef struct XrPassthroughMeshTransformInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    vertexCount;
    const XrVector3f*           vertices;
    uint32_t                    indexCount;
    const uint32_t*             indices;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrPosef                     pose;
    XrVector3f                  scale;
} XrPassthroughMeshTransformInfoHTC;

typedef struct XrCompositionLayerPassthroughHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrCompositionLayerFlags     layerFlags;
    XrSpace                     space;
    XrPassthroughHTC            passthrough;
    XrPassthroughColorHTC       color;
} XrCompositionLayerPassthroughHTC;

typedef XrResult (XRAPI_PTR *PFN_xrCreatePassthroughHTC)(XrSession session, const XrPassthroughCreateInfoHTC* createInfo, XrPassthroughHTC* passthrough);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPassthroughHTC)(XrPassthroughHTC passthrough);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreatePassthroughHTC(
    XrSession                                   session,
    const XrPassthroughCreateInfoHTC*           createInfo,
    XrPassthroughHTC*                           passthrough);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPassthroughHTC(
    XrPassthroughHTC                            passthrough);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_foveation is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_foveation 1
#define XR_HTC_foveation_SPEC_VERSION     1
#define XR_HTC_FOVEATION_EXTENSION_NAME   "XR_HTC_foveation"

typedef enum XrFoveationModeHTC {
    XR_FOVEATION_MODE_DISABLE_HTC = 0,
    XR_FOVEATION_MODE_FIXED_HTC = 1,
    XR_FOVEATION_MODE_DYNAMIC_HTC = 2,
    XR_FOVEATION_MODE_CUSTOM_HTC = 3,
    XR_FOVEATION_MODE_MAX_ENUM_HTC = 0x7FFFFFFF
} XrFoveationModeHTC;

typedef enum XrFoveationLevelHTC {
    XR_FOVEATION_LEVEL_NONE_HTC = 0,
    XR_FOVEATION_LEVEL_LOW_HTC = 1,
    XR_FOVEATION_LEVEL_MEDIUM_HTC = 2,
    XR_FOVEATION_LEVEL_HIGH_HTC = 3,
    XR_FOVEATION_LEVEL_MAX_ENUM_HTC = 0x7FFFFFFF
} XrFoveationLevelHTC;
typedef XrFlags64 XrFoveationDynamicFlagsHTC;

// Flag bits for XrFoveationDynamicFlagsHTC
static const XrFoveationDynamicFlagsHTC XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC = 0x00000001;
static const XrFoveationDynamicFlagsHTC XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC = 0x00000002;
static const XrFoveationDynamicFlagsHTC XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC = 0x00000004;

typedef struct XrFoveationApplyInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFoveationModeHTC          mode;
    uint32_t                    subImageCount;
    XrSwapchainSubImage*        subImages;
} XrFoveationApplyInfoHTC;

typedef struct XrFoveationConfigurationHTC {
    XrFoveationLevelHTC    level;
    float                  clearFovDegree;
    XrVector2f             focalCenterOffset;
} XrFoveationConfigurationHTC;

// XrFoveationDynamicModeInfoHTC extends XrFoveationApplyInfoHTC
typedef struct XrFoveationDynamicModeInfoHTC {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrFoveationDynamicFlagsHTC    dynamicFlags;
} XrFoveationDynamicModeInfoHTC;

// XrFoveationCustomModeInfoHTC extends XrFoveationApplyInfoHTC
typedef struct XrFoveationCustomModeInfoHTC {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    uint32_t                              configCount;
    const XrFoveationConfigurationHTC*    configs;
} XrFoveationCustomModeInfoHTC;

typedef XrResult (XRAPI_PTR *PFN_xrApplyFoveationHTC)(XrSession session, const XrFoveationApplyInfoHTC* applyInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrApplyFoveationHTC(
    XrSession                                   session,
    const XrFoveationApplyInfoHTC*              applyInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_anchor is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_anchor 1
#define XR_MAX_SPATIAL_ANCHOR_NAME_SIZE_HTC 256
#define XR_HTC_anchor_SPEC_VERSION        1
#define XR_HTC_ANCHOR_EXTENSION_NAME      "XR_HTC_anchor"
// XrSystemAnchorPropertiesHTC extends XrSystemProperties
typedef struct XrSystemAnchorPropertiesHTC {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsAnchor;
} XrSystemAnchorPropertiesHTC;

typedef struct XrSpatialAnchorNameHTC {
    char    name[XR_MAX_SPATIAL_ANCHOR_NAME_SIZE_HTC];
} XrSpatialAnchorNameHTC;

typedef struct XrSpatialAnchorCreateInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrPosef                     poseInSpace;
    XrSpatialAnchorNameHTC      name;
} XrSpatialAnchorCreateInfoHTC;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorHTC)(XrSession session, const XrSpatialAnchorCreateInfoHTC* createInfo, XrSpace* anchor);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialAnchorNameHTC)(XrSpace anchor, XrSpatialAnchorNameHTC* name);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorHTC(
    XrSession                                   session,
    const XrSpatialAnchorCreateInfoHTC*         createInfo,
    XrSpace*                                    anchor);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialAnchorNameHTC(
    XrSpace                                     anchor,
    XrSpatialAnchorNameHTC*                     name);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_HTC_body_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_HTC_body_tracking 1

#define XR_BODY_JOINT_COUNT_HTC 26

XR_DEFINE_HANDLE(XrBodyTrackerHTC)
#define XR_HTC_body_tracking_SPEC_VERSION 1
#define XR_HTC_BODY_TRACKING_EXTENSION_NAME "XR_HTC_body_tracking"

typedef enum XrBodyJointHTC {
    XR_BODY_JOINT_PELVIS_HTC = 0,
    XR_BODY_JOINT_LEFT_HIP_HTC = 1,
    XR_BODY_JOINT_LEFT_KNEE_HTC = 2,
    XR_BODY_JOINT_LEFT_ANKLE_HTC = 3,
    XR_BODY_JOINT_LEFT_FEET_HTC = 4,
    XR_BODY_JOINT_RIGHT_HIP_HTC = 5,
    XR_BODY_JOINT_RIGHT_KNEE_HTC = 6,
    XR_BODY_JOINT_RIGHT_ANKLE_HTC = 7,
    XR_BODY_JOINT_RIGHT_FEET_HTC = 8,
    XR_BODY_JOINT_WAIST_HTC = 9,
    XR_BODY_JOINT_SPINE_LOWER_HTC = 10,
    XR_BODY_JOINT_SPINE_MIDDLE_HTC = 11,
    XR_BODY_JOINT_SPINE_HIGH_HTC = 12,
    XR_BODY_JOINT_CHEST_HTC = 13,
    XR_BODY_JOINT_NECK_HTC = 14,
    XR_BODY_JOINT_HEAD_HTC = 15,
    XR_BODY_JOINT_LEFT_CLAVICLE_HTC = 16,
    XR_BODY_JOINT_LEFT_SCAPULA_HTC = 17,
    XR_BODY_JOINT_LEFT_ARM_HTC = 18,
    XR_BODY_JOINT_LEFT_ELBOW_HTC = 19,
    XR_BODY_JOINT_LEFT_WRIST_HTC = 20,
    XR_BODY_JOINT_RIGHT_CLAVICLE_HTC = 21,
    XR_BODY_JOINT_RIGHT_SCAPULA_HTC = 22,
    XR_BODY_JOINT_RIGHT_ARM_HTC = 23,
    XR_BODY_JOINT_RIGHT_ELBOW_HTC = 24,
    XR_BODY_JOINT_RIGHT_WRIST_HTC = 25,
    XR_BODY_JOINT_MAX_ENUM_HTC = 0x7FFFFFFF
} XrBodyJointHTC;

typedef enum XrBodyJointSetHTC {
    XR_BODY_JOINT_SET_FULL_HTC = 0,
    XR_BODY_JOINT_SET_MAX_ENUM_HTC = 0x7FFFFFFF
} XrBodyJointSetHTC;

typedef enum XrBodyJointConfidenceHTC {
    XR_BODY_JOINT_CONFIDENCE_NONE_HTC = 0,
    XR_BODY_JOINT_CONFIDENCE_LOW_HTC = 1,
    XR_BODY_JOINT_CONFIDENCE_HIGH_HTC = 2,
    XR_BODY_JOINT_CONFIDENCE_MAX_ENUM_HTC = 0x7FFFFFFF
} XrBodyJointConfidenceHTC;
// XrSystemBodyTrackingPropertiesHTC extends XrSystemProperties
typedef struct XrSystemBodyTrackingPropertiesHTC {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsBodyTracking;
} XrSystemBodyTrackingPropertiesHTC;

typedef struct XrBodyTrackerCreateInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBodyJointSetHTC           bodyJointSet;
} XrBodyTrackerCreateInfoHTC;

typedef struct XrBodyJointsLocateInfoHTC {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrBodyJointsLocateInfoHTC;

typedef struct XrBodyJointLocationHTC {
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
} XrBodyJointLocationHTC;

typedef struct XrBodyJointLocationsHTC {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrSpaceLocationFlags        combinedLocationFlags;
    XrBodyJointConfidenceHTC    confidenceLevel;
    uint32_t                    jointLocationCount;
    XrBodyJointLocationHTC*     jointLocations;
    uint32_t                    skeletonGenerationId;
} XrBodyJointLocationsHTC;

typedef struct XrBodySkeletonJointHTC {
    XrPosef    pose;
} XrBodySkeletonJointHTC;

typedef struct XrBodySkeletonHTC {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    uint32_t                   jointCount;
    XrBodySkeletonJointHTC*    joints;
} XrBodySkeletonHTC;

typedef XrResult (XRAPI_PTR *PFN_xrCreateBodyTrackerHTC)(XrSession session, const XrBodyTrackerCreateInfoHTC* createInfo, XrBodyTrackerHTC* bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyBodyTrackerHTC)(XrBodyTrackerHTC bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrLocateBodyJointsHTC)(XrBodyTrackerHTC bodyTracker, const XrBodyJointsLocateInfoHTC* locateInfo, XrBodyJointLocationsHTC* locations);
typedef XrResult (XRAPI_PTR *PFN_xrGetBodySkeletonHTC)(XrBodyTrackerHTC bodyTracker, XrSpace baseSpace, uint32_t skeletonGenerationId, XrBodySkeletonHTC* skeleton);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateBodyTrackerHTC(
    XrSession                                   session,
    const XrBodyTrackerCreateInfoHTC*           createInfo,
    XrBodyTrackerHTC*                           bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyBodyTrackerHTC(
    XrBodyTrackerHTC                            bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateBodyJointsHTC(
    XrBodyTrackerHTC                            bodyTracker,
    const XrBodyJointsLocateInfoHTC*            locateInfo,
    XrBodyJointLocationsHTC*                    locations);

XRAPI_ATTR XrResult XRAPI_CALL xrGetBodySkeletonHTC(
    XrBodyTrackerHTC                            bodyTracker,
    XrSpace                                     baseSpace,
    uint32_t                                    skeletonGenerationId,
    XrBodySkeletonHTC*                          skeleton);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_active_action_set_priority is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_active_action_set_priority 1
#define XR_EXT_active_action_set_priority_SPEC_VERSION 1
#define XR_EXT_ACTIVE_ACTION_SET_PRIORITY_EXTENSION_NAME "XR_EXT_active_action_set_priority"
typedef struct XrActiveActionSetPriorityEXT {
    XrActionSet    actionSet;
    uint32_t       priorityOverride;
} XrActiveActionSetPriorityEXT;

// XrActiveActionSetPrioritiesEXT extends XrActionsSyncInfo
typedef struct XrActiveActionSetPrioritiesEXT {
    XrStructureType                        type;
    const void* XR_MAY_ALIAS               next;
    uint32_t                               actionSetPriorityCount;
    const XrActiveActionSetPriorityEXT*    actionSetPriorities;
} XrActiveActionSetPrioritiesEXT;



// XR_MNDX_force_feedback_curl is a preprocessor guard. Do not pass it to API calls.
#define XR_MNDX_force_feedback_curl 1
#define XR_MNDX_force_feedback_curl_SPEC_VERSION 1
#define XR_MNDX_FORCE_FEEDBACK_CURL_EXTENSION_NAME "XR_MNDX_force_feedback_curl"

typedef enum XrForceFeedbackCurlLocationMNDX {
    XR_FORCE_FEEDBACK_CURL_LOCATION_THUMB_CURL_MNDX = 0,
    XR_FORCE_FEEDBACK_CURL_LOCATION_INDEX_CURL_MNDX = 1,
    XR_FORCE_FEEDBACK_CURL_LOCATION_MIDDLE_CURL_MNDX = 2,
    XR_FORCE_FEEDBACK_CURL_LOCATION_RING_CURL_MNDX = 3,
    XR_FORCE_FEEDBACK_CURL_LOCATION_LITTLE_CURL_MNDX = 4,
    XR_FORCE_FEEDBACK_CURL_LOCATION_MAX_ENUM_MNDX = 0x7FFFFFFF
} XrForceFeedbackCurlLocationMNDX;
// XrSystemForceFeedbackCurlPropertiesMNDX extends XrSystemProperties
typedef struct XrSystemForceFeedbackCurlPropertiesMNDX {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsForceFeedbackCurl;
} XrSystemForceFeedbackCurlPropertiesMNDX;

typedef struct XrForceFeedbackCurlApplyLocationMNDX {
    XrForceFeedbackCurlLocationMNDX    location;
    float                              value;
} XrForceFeedbackCurlApplyLocationMNDX;

typedef struct XrForceFeedbackCurlApplyLocationsMNDX {
    XrStructureType                          type;
    const void* XR_MAY_ALIAS                 next;
    uint32_t                                 locationCount;
    XrForceFeedbackCurlApplyLocationMNDX*    locations;
} XrForceFeedbackCurlApplyLocationsMNDX;

typedef XrResult (XRAPI_PTR *PFN_xrApplyForceFeedbackCurlMNDX)(XrHandTrackerEXT handTracker, const XrForceFeedbackCurlApplyLocationsMNDX* locations);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrApplyForceFeedbackCurlMNDX(
    XrHandTrackerEXT                            handTracker,
    const XrForceFeedbackCurlApplyLocationsMNDX* locations);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_controller_interaction 1
#define XR_BD_controller_interaction_SPEC_VERSION 2
#define XR_BD_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_BD_controller_interaction"


// XR_BD_body_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_body_tracking 1

#define XR_BODY_JOINT_COUNT_BD 24


#define XR_BODY_JOINT_WITHOUT_ARM_COUNT_BD 16

XR_DEFINE_HANDLE(XrBodyTrackerBD)
#define XR_BD_body_tracking_SPEC_VERSION  1
#define XR_BD_BODY_TRACKING_EXTENSION_NAME "XR_BD_body_tracking"

typedef enum XrBodyJointBD {
    XR_BODY_JOINT_PELVIS_BD = 0,
    XR_BODY_JOINT_LEFT_HIP_BD = 1,
    XR_BODY_JOINT_RIGHT_HIP_BD = 2,
    XR_BODY_JOINT_SPINE1_BD = 3,
    XR_BODY_JOINT_LEFT_KNEE_BD = 4,
    XR_BODY_JOINT_RIGHT_KNEE_BD = 5,
    XR_BODY_JOINT_SPINE2_BD = 6,
    XR_BODY_JOINT_LEFT_ANKLE_BD = 7,
    XR_BODY_JOINT_RIGHT_ANKLE_BD = 8,
    XR_BODY_JOINT_SPINE3_BD = 9,
    XR_BODY_JOINT_LEFT_FOOT_BD = 10,
    XR_BODY_JOINT_RIGHT_FOOT_BD = 11,
    XR_BODY_JOINT_NECK_BD = 12,
    XR_BODY_JOINT_LEFT_COLLAR_BD = 13,
    XR_BODY_JOINT_RIGHT_COLLAR_BD = 14,
    XR_BODY_JOINT_HEAD_BD = 15,
    XR_BODY_JOINT_LEFT_SHOULDER_BD = 16,
    XR_BODY_JOINT_RIGHT_SHOULDER_BD = 17,
    XR_BODY_JOINT_LEFT_ELBOW_BD = 18,
    XR_BODY_JOINT_RIGHT_ELBOW_BD = 19,
    XR_BODY_JOINT_LEFT_WRIST_BD = 20,
    XR_BODY_JOINT_RIGHT_WRIST_BD = 21,
    XR_BODY_JOINT_LEFT_HAND_BD = 22,
    XR_BODY_JOINT_RIGHT_HAND_BD = 23,
    XR_BODY_JOINT_MAX_ENUM_BD = 0x7FFFFFFF
} XrBodyJointBD;

typedef enum XrBodyJointSetBD {
    XR_BODY_JOINT_SET_BODY_WITHOUT_ARM_BD = 1,
    XR_BODY_JOINT_SET_FULL_BODY_JOINTS_BD = 2,
    XR_BODY_JOINT_SET_MAX_ENUM_BD = 0x7FFFFFFF
} XrBodyJointSetBD;
// XrSystemBodyTrackingPropertiesBD extends XrSystemProperties
typedef struct XrSystemBodyTrackingPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsBodyTracking;
} XrSystemBodyTrackingPropertiesBD;

typedef struct XrBodyTrackerCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBodyJointSetBD            jointSet;
} XrBodyTrackerCreateInfoBD;

typedef struct XrBodyJointsLocateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrBodyJointsLocateInfoBD;

typedef struct XrBodyJointLocationBD {
    XrSpaceLocationFlags    locationFlags;
    XrPosef                 pose;
} XrBodyJointLocationBD;

typedef struct XrBodyJointLocationsBD {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    XrBool32                  allJointPosesTracked;
    uint32_t                  jointLocationCount;
    XrBodyJointLocationBD*    jointLocations;
} XrBodyJointLocationsBD;

typedef XrResult (XRAPI_PTR *PFN_xrCreateBodyTrackerBD)(XrSession session, const XrBodyTrackerCreateInfoBD* createInfo, XrBodyTrackerBD* bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyBodyTrackerBD)(XrBodyTrackerBD bodyTracker);
typedef XrResult (XRAPI_PTR *PFN_xrLocateBodyJointsBD)(XrBodyTrackerBD bodyTracker, const XrBodyJointsLocateInfoBD* locateInfo, XrBodyJointLocationsBD* locations);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateBodyTrackerBD(
    XrSession                                   session,
    const XrBodyTrackerCreateInfoBD*            createInfo,
    XrBodyTrackerBD*                            bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyBodyTrackerBD(
    XrBodyTrackerBD                             bodyTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrLocateBodyJointsBD(
    XrBodyTrackerBD                             bodyTracker,
    const XrBodyJointsLocateInfoBD*             locateInfo,
    XrBodyJointLocationsBD*                     locations);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_facial_simulation is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_facial_simulation 1

#define XR_FACE_EXPRESSION_COUNT_BD 52


#define XR_LIP_EXPRESSION_COUNT_BD 20

 XR_DEFINE_HANDLE(XrFaceTrackerBD)
#define XR_BD_facial_simulation_SPEC_VERSION 1
#define XR_BD_FACIAL_SIMULATION_EXTENSION_NAME "XR_BD_facial_simulation"

typedef enum XrFacialSimulationModeBD {
    XR_FACIAL_SIMULATION_MODE_DEFAULT_BD = 0,
    XR_FACIAL_SIMULATION_MODE_COMBINED_AUDIO_BD = 1,
    XR_FACIAL_SIMULATION_MODE_COMBINED_AUDIO_WITH_LIP_BD = 2,
    XR_FACIAL_SIMULATION_MODE_ONLY_AUDIO_WITH_LIP_BD = 3,
    XR_FACIAL_SIMULATION_MODE_MAX_ENUM_BD = 0x7FFFFFFF
} XrFacialSimulationModeBD;

typedef enum XrFaceExpressionBD {
    XR_FACE_EXPRESSION_BROW_DROP_L_BD = 0,
    XR_FACE_EXPRESSION_BROW_DROP_R_BD = 1,
    XR_FACE_EXPRESSION_BROW_INNER_UPWARDS_BD = 2,
    XR_FACE_EXPRESSION_BROW_OUTER_UPWARDS_L_BD = 3,
    XR_FACE_EXPRESSION_BROW_OUTER_UPWARDS_R_BD = 4,
    XR_FACE_EXPRESSION_EYE_BLINK_L_BD = 5,
    XR_FACE_EXPRESSION_EYE_LOOK_DROP_L_BD = 6,
    XR_FACE_EXPRESSION_EYE_LOOK_IN_L_BD = 7,
    XR_FACE_EXPRESSION_EYE_LOOK_OUT_L_BD = 8,
    XR_FACE_EXPRESSION_EYE_LOOK_UPWARDS_L_BD = 9,
    XR_FACE_EXPRESSION_EYE_LOOK_SQUINT_L_BD = 10,
    XR_FACE_EXPRESSION_EYE_LOOK_WIDE_L_BD = 11,
    XR_FACE_EXPRESSION_EYE_BLINK_R_BD = 12,
    XR_FACE_EXPRESSION_EYE_LOOK_DROP_R_BD = 13,
    XR_FACE_EXPRESSION_EYE_LOOK_IN_R_BD = 14,
    XR_FACE_EXPRESSION_EYE_LOOK_OUT_R_BD = 15,
    XR_FACE_EXPRESSION_EYE_LOOK_UPWARDS_R_BD = 16,
    XR_FACE_EXPRESSION_EYE_LOOK_SQUINT_R_BD = 17,
    XR_FACE_EXPRESSION_EYE_LOOK_WIDE_R_BD = 18,
    XR_FACE_EXPRESSION_NOSE_SNEER_L_BD = 19,
    XR_FACE_EXPRESSION_NOSE_SNEER_R_BD = 20,
    XR_FACE_EXPRESSION_CHEEK_PUFF_BD = 21,
    XR_FACE_EXPRESSION_CHEEK_SQUINT_L_BD = 22,
    XR_FACE_EXPRESSION_CHEEK_SQUINT_R_BD = 23,
    XR_FACE_EXPRESSION_MOUTH_CLOSE_BD = 24,
    XR_FACE_EXPRESSION_MOUTH_FUNNEL_BD = 25,
    XR_FACE_EXPRESSION_MOUTH_PUCKER_BD = 26,
    XR_FACE_EXPRESSION_MOUTH_L_BD = 27,
    XR_FACE_EXPRESSION_MOUTH_R_BD = 28,
    XR_FACE_EXPRESSION_MOUTH_SMILE_L_BD = 29,
    XR_FACE_EXPRESSION_MOUTH_SMILE_R_BD = 30,
    XR_FACE_EXPRESSION_MOUTH_FROWN_L_BD = 31,
    XR_FACE_EXPRESSION_MOUTH_FROWN_R_BD = 32,
    XR_FACE_EXPRESSION_MOUTH_DIMPLE_L_BD = 33,
    XR_FACE_EXPRESSION_MOUTH_DIMPLE_R_BD = 34,
    XR_FACE_EXPRESSION_MOUTH_STRETCH_L_BD = 35,
    XR_FACE_EXPRESSION_MOUTH_STRETCH_R_BD = 36,
    XR_FACE_EXPRESSION_MOUTH_ROLL_LOWER_BD = 37,
    XR_FACE_EXPRESSION_MOUTH_ROLL_UPPER_BD = 38,
    XR_FACE_EXPRESSION_MOUTH_SHRUG_LOWER_BD = 39,
    XR_FACE_EXPRESSION_MOUTH_SHRUG_UPPER_BD = 40,
    XR_FACE_EXPRESSION_MOUTH_PRESS_L_BD = 41,
    XR_FACE_EXPRESSION_MOUTH_PRESS_R_BD = 42,
    XR_FACE_EXPRESSION_MOUTH_LOWER_DROP_L_BD = 43,
    XR_FACE_EXPRESSION_MOUTH_LOWER_DROP_R_BD = 44,
    XR_FACE_EXPRESSION_MOUTH_UPPER_UPWARDS_L_BD = 45,
    XR_FACE_EXPRESSION_MOUTH_UPPER_UPWARDS_R_BD = 46,
    XR_FACE_EXPRESSION_JAW_FORWARD_BD = 47,
    XR_FACE_EXPRESSION_JAW_L_BD = 48,
    XR_FACE_EXPRESSION_JAW_R_BD = 49,
    XR_FACE_EXPRESSION_JAW_OPEN_BD = 50,
    XR_FACE_EXPRESSION_TONGUE_OUT_BD = 51,
    XR_FACE_EXPRESSION_MAX_ENUM_BD = 0x7FFFFFFF
} XrFaceExpressionBD;

typedef enum XrLipExpressionBD {
    XR_LIP_EXPRESSION_PP_BD = 0,
    XR_LIP_EXPRESSION_CH_BD = 1,
    XR_LIP_EXPRESSION_LO_BD = 2,
    XR_LIP_EXPRESSION_O_BD = 3,
    XR_LIP_EXPRESSION_I_BD = 4,
    XR_LIP_EXPRESSION_LU_BD = 5,
    XR_LIP_EXPRESSION_RR_BD = 6,
    XR_LIP_EXPRESSION_XX_BD = 7,
    XR_LIP_EXPRESSION_LAA_BD = 8,
    XR_LIP_EXPRESSION_LI_BD = 9,
    XR_LIP_EXPRESSION_FF_BD = 10,
    XR_LIP_EXPRESSION_U_BD = 11,
    XR_LIP_EXPRESSION_TH_BD = 12,
    XR_LIP_EXPRESSION_LKK_BD = 13,
    XR_LIP_EXPRESSION_SS_BD = 14,
    XR_LIP_EXPRESSION_LE_BD = 15,
    XR_LIP_EXPRESSION_DD_BD = 16,
    XR_LIP_EXPRESSION_E_BD = 17,
    XR_LIP_EXPRESSION_LNN_BD = 18,
    XR_LIP_EXPRESSION_SIL_BD = 19,
    XR_LIP_EXPRESSION_MAX_ENUM_BD = 0x7FFFFFFF
} XrLipExpressionBD;
// XrSystemFacialSimulationPropertiesBD extends XrSystemProperties
typedef struct XrSystemFacialSimulationPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFaceTracking;
} XrSystemFacialSimulationPropertiesBD;

typedef struct XrFaceTrackerCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFacialSimulationModeBD    mode;
} XrFaceTrackerCreateInfoBD;

typedef struct XrFacialSimulationDataGetInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
} XrFacialSimulationDataGetInfoBD;

typedef struct XrFacialSimulationDataBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              faceExpressionWeightCount;
    float*                faceExpressionWeights;
    XrBool32              isUpperFaceDataValid;
    XrBool32              isLowerFaceDataValid;
    XrTime                time;
} XrFacialSimulationDataBD;

// XrLipExpressionDataBD extends XrFacialSimulationDataBD
typedef struct XrLipExpressionDataBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              lipsyncExpressionWeightCount;
    float*                lipsyncExpressionWeights;
} XrLipExpressionDataBD;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateFacialSimulationModesBD)(XrSession session, uint32_t modeCapacityInput, uint32_t* modeCountOutput, XrFacialSimulationModeBD* modes);
typedef XrResult (XRAPI_PTR *PFN_xrCreateFaceTrackerBD)(XrSession session, const XrFaceTrackerCreateInfoBD* createInfo, XrFaceTrackerBD* tracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFaceTrackerBD)(XrFaceTrackerBD tracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetFacialSimulationDataBD)(XrFaceTrackerBD tracker, const XrFacialSimulationDataGetInfoBD*info, XrFacialSimulationDataBD* facialData);
typedef XrResult (XRAPI_PTR *PFN_xrSetFacialSimulationModeBD)(XrFaceTrackerBD tracker, XrFacialSimulationModeBD mode);
typedef XrResult (XRAPI_PTR *PFN_xrGetFacialSimulationModeBD)(XrFaceTrackerBD tracker, XrFacialSimulationModeBD*mode);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateFacialSimulationModesBD(
    XrSession                                   session,
    uint32_t                                    modeCapacityInput,
    uint32_t*                                   modeCountOutput,
    XrFacialSimulationModeBD*                   modes);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateFaceTrackerBD(
    XrSession                                   session,
    const XrFaceTrackerCreateInfoBD*            createInfo,
    XrFaceTrackerBD*                            tracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFaceTrackerBD(
    XrFaceTrackerBD                             tracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFacialSimulationDataBD(
    XrFaceTrackerBD                             tracker,
    const XrFacialSimulationDataGetInfoBD*      info,
    XrFacialSimulationDataBD*                   facialData);

XRAPI_ATTR XrResult XRAPI_CALL xrSetFacialSimulationModeBD(
    XrFaceTrackerBD                             tracker,
    XrFacialSimulationModeBD                    mode);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFacialSimulationModeBD(
    XrFaceTrackerBD                             tracker,
    XrFacialSimulationModeBD*                   mode);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_spatial_sensing is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_sensing 1
XR_DEFINE_ATOM(XrSpatialEntityIdBD)
XR_DEFINE_HANDLE(XrSenseDataProviderBD)
XR_DEFINE_HANDLE(XrSenseDataSnapshotBD)
XR_DEFINE_HANDLE(XrAnchorBD)
#define XR_BD_spatial_sensing_SPEC_VERSION 1
#define XR_BD_SPATIAL_SENSING_EXTENSION_NAME "XR_BD_spatial_sensing"

typedef enum XrSpatialEntityComponentTypeBD {
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_LOCATION_BD = 0,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_SEMANTIC_BD = 1,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_BOUNDING_BOX_2D_BD = 2,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_POLYGON_BD = 3,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_BOUNDING_BOX_3D_BD = 4,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_TRIANGLE_MESH_BD = 5,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_PLANE_ORIENTATION_BD = 1000396000,
    XR_SPATIAL_ENTITY_COMPONENT_TYPE_MAX_ENUM_BD = 0x7FFFFFFF
} XrSpatialEntityComponentTypeBD;

typedef enum XrSemanticLabelBD {
    XR_SEMANTIC_LABEL_UNKNOWN_BD = 0,
    XR_SEMANTIC_LABEL_FLOOR_BD = 1,
    XR_SEMANTIC_LABEL_CEILING_BD = 2,
    XR_SEMANTIC_LABEL_WALL_BD = 3,
    XR_SEMANTIC_LABEL_DOOR_BD = 4,
    XR_SEMANTIC_LABEL_WINDOW_BD = 5,
    XR_SEMANTIC_LABEL_OPENING_BD = 6,
    XR_SEMANTIC_LABEL_TABLE_BD = 7,
    XR_SEMANTIC_LABEL_SOFA_BD = 8,
    XR_SEMANTIC_LABEL_CHAIR_BD = 9,
    XR_SEMANTIC_LABEL_HUMAN_BD = 10,
    XR_SEMANTIC_LABEL_BEAM_BD = 11,
    XR_SEMANTIC_LABEL_COLUMN_BD = 12,
    XR_SEMANTIC_LABEL_CURTAIN_BD = 13,
    XR_SEMANTIC_LABEL_CABINET_BD = 14,
    XR_SEMANTIC_LABEL_BED_BD = 15,
    XR_SEMANTIC_LABEL_PLANT_BD = 16,
    XR_SEMANTIC_LABEL_SCREEN_BD = 17,
    XR_SEMANTIC_LABEL_VIRTUAL_WALL_BD = 18,
    XR_SEMANTIC_LABEL_REFRIGERATOR_BD = 19,
    XR_SEMANTIC_LABEL_WASHING_MACHINE_BD = 20,
    XR_SEMANTIC_LABEL_AIR_CONDITIONER_BD = 21,
    XR_SEMANTIC_LABEL_LAMP_BD = 22,
    XR_SEMANTIC_LABEL_WALL_ART_BD = 23,
    XR_SEMANTIC_LABEL_STAIRWAY_BD = 24,
    XR_SEMANTIC_LABEL_MAX_ENUM_BD = 0x7FFFFFFF
} XrSemanticLabelBD;

typedef enum XrSenseDataProviderTypeBD {
    XR_SENSE_DATA_PROVIDER_TYPE_ANCHOR_BD = 1000390000,
    XR_SENSE_DATA_PROVIDER_TYPE_SCENE_BD = 1000392000,
    XR_SENSE_DATA_PROVIDER_TYPE_MESH_BD = 1000393000,
    XR_SENSE_DATA_PROVIDER_TYPE_PLANE_BD = 1000396000,
    XR_SENSE_DATA_PROVIDER_TYPE_MAX_ENUM_BD = 0x7FFFFFFF
} XrSenseDataProviderTypeBD;

typedef enum XrSenseDataProviderStateBD {
    XR_SENSE_DATA_PROVIDER_STATE_INITIALIZED_BD = 0,
    XR_SENSE_DATA_PROVIDER_STATE_RUNNING_BD = 1,
    XR_SENSE_DATA_PROVIDER_STATE_STOPPED_BD = 2,
    XR_SENSE_DATA_PROVIDER_STATE_MAX_ENUM_BD = 0x7FFFFFFF
} XrSenseDataProviderStateBD;
// XrSystemSpatialSensingPropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialSensingPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialSensing;
} XrSystemSpatialSensingPropertiesBD;

typedef struct XrSpatialEntityComponentGetInfoBD {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    XrSpatialEntityIdBD               entityId;
    XrSpatialEntityComponentTypeBD    componentType;
} XrSpatialEntityComponentGetInfoBD;

typedef struct XrSpatialEntityComponentDataBaseHeaderBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
} XrSpatialEntityComponentDataBaseHeaderBD;

// XrSpatialEntityLocationGetInfoBD extends XrSpatialEntityComponentGetInfoBD
typedef struct XrSpatialEntityLocationGetInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
} XrSpatialEntityLocationGetInfoBD;

// XrSpatialEntityComponentDataLocationBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataLocationBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrSpaceLocation       location;
} XrSpatialEntityComponentDataLocationBD;

// XrSpatialEntityComponentDataSemanticBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataSemanticBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              labelCapacityInput;
    uint32_t              labelCountOutput;
    XrSemanticLabelBD*    labels;
} XrSpatialEntityComponentDataSemanticBD;

// XrSpatialEntityComponentDataBoundingBox2DBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataBoundingBox2DBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrRect2Df             boundingBox2D;
} XrSpatialEntityComponentDataBoundingBox2DBD;

// XrSpatialEntityComponentDataPolygonBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataPolygonBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector2f*           vertices;
} XrSpatialEntityComponentDataPolygonBD;

// XrSpatialEntityComponentDataBoundingBox3DBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataBoundingBox3DBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBoxf                boundingBox3D;
} XrSpatialEntityComponentDataBoundingBox3DBD;

// XrSpatialEntityComponentDataTriangleMeshBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataTriangleMeshBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector3f*           vertices;
    uint32_t              indexCapacityInput;
    uint32_t              indexCountOutput;
    uint16_t*             indices;
} XrSpatialEntityComponentDataTriangleMeshBD;

typedef struct XrSenseDataProviderCreateInfoBD {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrSenseDataProviderTypeBD    providerType;
} XrSenseDataProviderCreateInfoBD;

typedef struct XrSenseDataProviderStartInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSenseDataProviderStartInfoBD;

typedef struct XrEventDataSenseDataProviderStateChangedBD {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrSenseDataProviderBD         provider;
    XrSenseDataProviderStateBD    newState;
} XrEventDataSenseDataProviderStateChangedBD;

typedef struct XrEventDataSenseDataUpdatedBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSenseDataProviderBD       provider;
} XrEventDataSenseDataUpdatedBD;

typedef struct XrSenseDataQueryInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSenseDataQueryInfoBD;

typedef struct XrSenseDataQueryCompletionBD {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    XrResult                 futureResult;
    XrSenseDataSnapshotBD    snapshot;
} XrSenseDataQueryCompletionBD;

typedef struct XrQueriedSenseDataGetInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrQueriedSenseDataGetInfoBD;

typedef struct XrSpatialEntityStateBD {
    XrStructureType        type;
    void* XR_MAY_ALIAS     next;
    XrSpatialEntityIdBD    entityId;
    XrTime                 lastUpdateTime;
    XrUuidEXT              uuid;
} XrSpatialEntityStateBD;

typedef struct XrQueriedSenseDataBD {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    uint32_t                   stateCapacityInput;
    uint32_t                   stateCountOutput;
    XrSpatialEntityStateBD*    states;
} XrQueriedSenseDataBD;

// XrSenseDataFilterUuidBD extends XrSenseDataQueryInfoBD
typedef struct XrSenseDataFilterUuidBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    uuidCount;
    const XrUuidEXT*            uuids;
} XrSenseDataFilterUuidBD;

// XrSenseDataFilterSemanticBD extends XrSenseDataQueryInfoBD
typedef struct XrSenseDataFilterSemanticBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    labelCount;
    const XrSemanticLabelBD*    labels;
} XrSenseDataFilterSemanticBD;

typedef struct XrSpatialEntityAnchorCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSenseDataSnapshotBD       snapshot;
    XrSpatialEntityIdBD         entityId;
} XrSpatialEntityAnchorCreateInfoBD;

typedef struct XrAnchorSpaceCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAnchorBD                  anchor;
    XrPosef                     poseInAnchorSpace;
} XrAnchorSpaceCreateInfoBD;

typedef struct XrFutureCompletionEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
} XrFutureCompletionEXT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialEntityComponentTypesBD)(XrSenseDataSnapshotBD snapshot, XrSpatialEntityIdBD entityId, uint32_t componentTypeCapacityInput, uint32_t* componentTypeCountOutput, XrSpatialEntityComponentTypeBD* componentTypes);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialEntityUuidBD)(XrSenseDataSnapshotBD snapshot, XrSpatialEntityIdBD entityId, XrUuidEXT* uuid);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialEntityComponentDataBD)(XrSenseDataSnapshotBD snapshot, const XrSpatialEntityComponentGetInfoBD* getInfo, XrSpatialEntityComponentDataBaseHeaderBD* componentData);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSenseDataProviderBD)(XrSession session, const XrSenseDataProviderCreateInfoBD* createInfo, XrSenseDataProviderBD* provider);
typedef XrResult (XRAPI_PTR *PFN_xrStartSenseDataProviderAsyncBD)(XrSenseDataProviderBD provider, const XrSenseDataProviderStartInfoBD* startInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrStartSenseDataProviderCompleteBD)(XrSession session, XrFutureEXT future, XrFutureCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrGetSenseDataProviderStateBD)(XrSenseDataProviderBD provider, XrSenseDataProviderStateBD* state);
typedef XrResult (XRAPI_PTR *PFN_xrQuerySenseDataAsyncBD)(XrSenseDataProviderBD provider, const XrSenseDataQueryInfoBD* queryInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrQuerySenseDataCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrSenseDataQueryCompletionBD* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySenseDataSnapshotBD)(XrSenseDataSnapshotBD snapshot);
typedef XrResult (XRAPI_PTR *PFN_xrGetQueriedSenseDataBD)(XrSenseDataSnapshotBD snapshot, XrQueriedSenseDataGetInfoBD* getInfo, XrQueriedSenseDataBD* queriedSenseData);
typedef XrResult (XRAPI_PTR *PFN_xrStopSenseDataProviderBD)(XrSenseDataProviderBD provider);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySenseDataProviderBD)(XrSenseDataProviderBD provider);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialEntityAnchorBD)(XrSenseDataProviderBD provider, const XrSpatialEntityAnchorCreateInfoBD* createInfo, XrAnchorBD* anchor);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyAnchorBD)(XrAnchorBD anchor);
typedef XrResult (XRAPI_PTR *PFN_xrGetAnchorUuidBD)(XrAnchorBD anchor, XrUuidEXT* uuid);
typedef XrResult (XRAPI_PTR *PFN_xrCreateAnchorSpaceBD)(XrSession session, const XrAnchorSpaceCreateInfoBD* createInfo, XrSpace* space);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialEntityComponentTypesBD(
    XrSenseDataSnapshotBD                       snapshot,
    XrSpatialEntityIdBD                         entityId,
    uint32_t                                    componentTypeCapacityInput,
    uint32_t*                                   componentTypeCountOutput,
    XrSpatialEntityComponentTypeBD*             componentTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialEntityUuidBD(
    XrSenseDataSnapshotBD                       snapshot,
    XrSpatialEntityIdBD                         entityId,
    XrUuidEXT*                                  uuid);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialEntityComponentDataBD(
    XrSenseDataSnapshotBD                       snapshot,
    const XrSpatialEntityComponentGetInfoBD*    getInfo,
    XrSpatialEntityComponentDataBaseHeaderBD*   componentData);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSenseDataProviderBD(
    XrSession                                   session,
    const XrSenseDataProviderCreateInfoBD*      createInfo,
    XrSenseDataProviderBD*                      provider);

XRAPI_ATTR XrResult XRAPI_CALL xrStartSenseDataProviderAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSenseDataProviderStartInfoBD*       startInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrStartSenseDataProviderCompleteBD(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSenseDataProviderStateBD(
    XrSenseDataProviderBD                       provider,
    XrSenseDataProviderStateBD*                 state);

XRAPI_ATTR XrResult XRAPI_CALL xrQuerySenseDataAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSenseDataQueryInfoBD*               queryInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrQuerySenseDataCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrSenseDataQueryCompletionBD*               completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySenseDataSnapshotBD(
    XrSenseDataSnapshotBD                       snapshot);

XRAPI_ATTR XrResult XRAPI_CALL xrGetQueriedSenseDataBD(
    XrSenseDataSnapshotBD                       snapshot,
    XrQueriedSenseDataGetInfoBD*                getInfo,
    XrQueriedSenseDataBD*                       queriedSenseData);

XRAPI_ATTR XrResult XRAPI_CALL xrStopSenseDataProviderBD(
    XrSenseDataProviderBD                       provider);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySenseDataProviderBD(
    XrSenseDataProviderBD                       provider);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialEntityAnchorBD(
    XrSenseDataProviderBD                       provider,
    const XrSpatialEntityAnchorCreateInfoBD*    createInfo,
    XrAnchorBD*                                 anchor);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyAnchorBD(
    XrAnchorBD                                  anchor);

XRAPI_ATTR XrResult XRAPI_CALL xrGetAnchorUuidBD(
    XrAnchorBD                                  anchor,
    XrUuidEXT*                                  uuid);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateAnchorSpaceBD(
    XrSession                                   session,
    const XrAnchorSpaceCreateInfoBD*            createInfo,
    XrSpace*                                    space);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_spatial_anchor is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_anchor 1
#define XR_BD_spatial_anchor_SPEC_VERSION 2
#define XR_BD_SPATIAL_ANCHOR_EXTENSION_NAME "XR_BD_spatial_anchor"

typedef enum XrPersistenceLocationBD {
    XR_PERSISTENCE_LOCATION_LOCAL_BD = 0,
    XR_PERSISTENCE_LOCATION_MAX_ENUM_BD = 0x7FFFFFFF
} XrPersistenceLocationBD;
// XrSystemSpatialAnchorPropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialAnchorPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialAnchor;
} XrSystemSpatialAnchorPropertiesBD;

typedef struct XrSpatialAnchorCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrPosef                     pose;
    XrTime                      time;
} XrSpatialAnchorCreateInfoBD;

typedef struct XrSpatialAnchorCreateCompletionBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
    XrUuidEXT             uuid;
    XrAnchorBD            anchor;
} XrSpatialAnchorCreateCompletionBD;

typedef struct XrSpatialAnchorPersistInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPersistenceLocationBD     location;
    XrAnchorBD                  anchor;
} XrSpatialAnchorPersistInfoBD;

typedef struct XrSpatialAnchorUnpersistInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPersistenceLocationBD     location;
    XrAnchorBD                  anchor;
} XrSpatialAnchorUnpersistInfoBD;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorAsyncBD)(XrSenseDataProviderBD provider, const XrSpatialAnchorCreateInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrSpatialAnchorCreateCompletionBD* completion);
typedef XrResult (XRAPI_PTR *PFN_xrPersistSpatialAnchorAsyncBD)(XrSenseDataProviderBD provider, const XrSpatialAnchorPersistInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrPersistSpatialAnchorCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrFutureCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistSpatialAnchorAsyncBD)(XrSenseDataProviderBD provider, const XrSpatialAnchorUnpersistInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistSpatialAnchorCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrFutureCompletionEXT* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSpatialAnchorCreateInfoBD*          info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrSpatialAnchorCreateCompletionBD*          completion);

XRAPI_ATTR XrResult XRAPI_CALL xrPersistSpatialAnchorAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSpatialAnchorPersistInfoBD*         info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrPersistSpatialAnchorCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistSpatialAnchorAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSpatialAnchorUnpersistInfoBD*       info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistSpatialAnchorCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_spatial_anchor_sharing is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_anchor_sharing 1
#define XR_BD_spatial_anchor_sharing_SPEC_VERSION 2
#define XR_BD_SPATIAL_ANCHOR_SHARING_EXTENSION_NAME "XR_BD_spatial_anchor_sharing"
// XrSystemSpatialAnchorSharingPropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialAnchorSharingPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialAnchorSharing;
} XrSystemSpatialAnchorSharingPropertiesBD;

typedef struct XrSpatialAnchorShareInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAnchorBD                  anchor;
} XrSpatialAnchorShareInfoBD;

typedef struct XrSharedSpatialAnchorDownloadInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidEXT                   uuid;
} XrSharedSpatialAnchorDownloadInfoBD;

typedef XrResult (XRAPI_PTR *PFN_xrShareSpatialAnchorAsyncBD)(XrSenseDataProviderBD provider, const XrSpatialAnchorShareInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrShareSpatialAnchorCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrFutureCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDownloadSharedSpatialAnchorAsyncBD)(XrSenseDataProviderBD provider, const XrSharedSpatialAnchorDownloadInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrDownloadSharedSpatialAnchorCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrFutureCompletionEXT* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrShareSpatialAnchorAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSpatialAnchorShareInfoBD*           info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrShareSpatialAnchorCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDownloadSharedSpatialAnchorAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSharedSpatialAnchorDownloadInfoBD*  info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrDownloadSharedSpatialAnchorCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_spatial_scene is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_scene 1
#define XR_BD_spatial_scene_SPEC_VERSION  1
#define XR_BD_SPATIAL_SCENE_EXTENSION_NAME "XR_BD_spatial_scene"
// XrSystemSpatialScenePropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialScenePropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialScene;
} XrSystemSpatialScenePropertiesBD;

typedef struct XrSceneCaptureInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSceneCaptureInfoBD;

typedef XrResult (XRAPI_PTR *PFN_xrCaptureSceneAsyncBD)(XrSenseDataProviderBD provider, const XrSceneCaptureInfoBD* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCaptureSceneCompleteBD)(XrSenseDataProviderBD provider, XrFutureEXT future, XrFutureCompletionEXT* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCaptureSceneAsyncBD(
    XrSenseDataProviderBD                       provider,
    const XrSceneCaptureInfoBD*                 info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCaptureSceneCompleteBD(
    XrSenseDataProviderBD                       provider,
    XrFutureEXT                                 future,
    XrFutureCompletionEXT*                      completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_BD_spatial_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_mesh 1
#define XR_BD_spatial_mesh_SPEC_VERSION   1
#define XR_BD_SPATIAL_MESH_EXTENSION_NAME "XR_BD_spatial_mesh"

typedef enum XrSpatialMeshLodBD {
    XR_SPATIAL_MESH_LOD_COARSE_BD = 0,
    XR_SPATIAL_MESH_LOD_MEDIUM_BD = 1,
    XR_SPATIAL_MESH_LOD_FINE_BD = 2,
    XR_SPATIAL_MESH_LOD_MAX_ENUM_BD = 0x7FFFFFFF
} XrSpatialMeshLodBD;
typedef XrFlags64 XrSpatialMeshConfigFlagsBD;

// Flag bits for XrSpatialMeshConfigFlagsBD
static const XrSpatialMeshConfigFlagsBD XR_SPATIAL_MESH_CONFIG_SEMANTIC_BIT_BD = 0x00000001;
static const XrSpatialMeshConfigFlagsBD XR_SPATIAL_MESH_CONFIG_ALIGN_SEMANTIC_WITH_VERTEX_BIT_BD = 0x00000002;

// XrSystemSpatialMeshPropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialMeshPropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialMesh;
} XrSystemSpatialMeshPropertiesBD;

// XrSenseDataProviderCreateInfoSpatialMeshBD extends XrSenseDataProviderCreateInfoBD
typedef struct XrSenseDataProviderCreateInfoSpatialMeshBD {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrSpatialMeshConfigFlagsBD    configFlags;
    XrSpatialMeshLodBD            lod;
} XrSenseDataProviderCreateInfoSpatialMeshBD;



// XR_BD_future_progress is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_future_progress 1
#define XR_BD_future_progress_SPEC_VERSION 1
#define XR_BD_FUTURE_PROGRESS_EXTENSION_NAME "XR_BD_future_progress"
// XrFuturePollResultProgressBD extends XrFuturePollResultEXT
typedef struct XrFuturePollResultProgressBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              isSupported;
    uint32_t              progressPercentage;
} XrFuturePollResultProgressBD;



// XR_BD_spatial_plane is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_plane 1
#define XR_BD_spatial_plane_SPEC_VERSION  1
#define XR_BD_SPATIAL_PLANE_EXTENSION_NAME "XR_BD_spatial_plane"

typedef enum XrPlaneOrientationBD {
    XR_PLANE_ORIENTATION_HORIZONTAL_UPWARD_BD = 0,
    XR_PLANE_ORIENTATION_HORIZONTAL_DOWNWARD_BD = 1,
    XR_PLANE_ORIENTATION_VERTICAL_BD = 2,
    XR_PLANE_ORIENTATION_ARBITRARY_BD = 3,
    XR_PLANE_ORIENTATION_MAX_ENUM_BD = 0x7FFFFFFF
} XrPlaneOrientationBD;
// XrSystemSpatialPlanePropertiesBD extends XrSystemProperties
typedef struct XrSystemSpatialPlanePropertiesBD {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialPlane;
} XrSystemSpatialPlanePropertiesBD;

// XrSpatialEntityComponentDataPlaneOrientationBD extends XrSpatialEntityComponentDataBaseHeaderBD
typedef struct XrSpatialEntityComponentDataPlaneOrientationBD {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrPlaneOrientationBD    orientation;
} XrSpatialEntityComponentDataPlaneOrientationBD;

// XrSenseDataFilterPlaneOrientationBD extends XrSenseDataQueryInfoBD
typedef struct XrSenseDataFilterPlaneOrientationBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    orientationCount;
    XrPlaneOrientationBD*       orientations;
} XrSenseDataFilterPlaneOrientationBD;



// XR_BD_ultra_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_ultra_controller_interaction 1
#define XR_BD_ultra_controller_interaction_SPEC_VERSION 1
#define XR_BD_ULTRA_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_BD_ultra_controller_interaction"


// XR_BD_spatial_audio_rendering is a preprocessor guard. Do not pass it to API calls.
#define XR_BD_spatial_audio_rendering 1
XR_DEFINE_HANDLE(XrSpatialAudioRendererBD)
XR_DEFINE_HANDLE(XrSoundFieldBD)
XR_DEFINE_HANDLE(XrSoundObjectBD)
XR_DEFINE_HANDLE(XrSoundObstacleBD)
XR_DEFINE_HANDLE(XrSoundObstacleMaterialBD)
#define XR_BD_spatial_audio_rendering_SPEC_VERSION 1
#define XR_BD_SPATIAL_AUDIO_RENDERING_EXTENSION_NAME "XR_BD_spatial_audio_rendering"

typedef enum XrAudioSampleRateBD {
    XR_AUDIO_SAMPLE_RATE_192000_HZ_BD = 1,
    XR_AUDIO_SAMPLE_RATE_96000_HZ_BD = 2,
    XR_AUDIO_SAMPLE_RATE_48000_HZ_BD = 3,
    XR_AUDIO_SAMPLE_RATE_44100_HZ_BD = 4,
    XR_AUDIO_SAMPLE_RATE_32000_HZ_BD = 5,
    XR_AUDIO_SAMPLE_RATE_24000_HZ_BD = 6,
    XR_AUDIO_SAMPLE_RATE_22050_HZ_BD = 7,
    XR_AUDIO_SAMPLE_RATE_16000_HZ_BD = 8,
    XR_AUDIO_SAMPLE_RATE_12000_HZ_BD = 9,
    XR_AUDIO_SAMPLE_RATE_11025_HZ_BD = 10,
    XR_AUDIO_SAMPLE_RATE_8000_HZ_BD = 11,
    XR_AUDIO_SAMPLE_RATE_MAX_ENUM_BD = 0x7FFFFFFF
} XrAudioSampleRateBD;

typedef enum XrAudioBufferChannelLayoutBD {
    XR_AUDIO_BUFFER_CHANNEL_LAYOUT_INTERLEAVED_BD = 0,
    XR_AUDIO_BUFFER_CHANNEL_LAYOUT_PLANAR_BD = 1,
    XR_AUDIO_BUFFER_CHANNEL_LAYOUT_MAX_ENUM_BD = 0x7FFFFFFF
} XrAudioBufferChannelLayoutBD;

typedef enum XrSoundObjectDistanceAttenuationTypeBD {
    XR_SOUND_OBJECT_DISTANCE_ATTENUATION_TYPE_NONE_BD = 0,
    XR_SOUND_OBJECT_DISTANCE_ATTENUATION_TYPE_INVERSE_SQUARE_BD = 1,
    XR_SOUND_OBJECT_DISTANCE_ATTENUATION_TYPE_ROLLOFF_BD = 2,
    XR_SOUND_OBJECT_DISTANCE_ATTENUATION_TYPE_CUSTOMIZED_BD = 100,
    XR_SOUND_OBJECT_DISTANCE_ATTENUATION_TYPE_MAX_ENUM_BD = 0x7FFFFFFF
} XrSoundObjectDistanceAttenuationTypeBD;

typedef enum XrSoundFieldChannelMaskSurroundBD {
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_FRONT_LEFT_BD = 1,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_FRONT_RIGHT_BD = 2,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_FRONT_CENTER_BD = 4,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_LOW_FREQUENCY_BD = 8,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_BACK_LEFT_BD = 16,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_BACK_RIGHT_BD = 32,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SIDE_LEFT_BD = 64,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SIDE_RIGHT_BD = 128,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_FRONT_LEFT_BD = 256,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_FRONT_RIGHT_BD = 512,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_BACK_LEFT_BD = 1024,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_BACK_RIGHT_BD = 2048,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_BACK_CENTER_BD = 4096,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_SIDE_LEFT_BD = 8192,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_TOP_SIDE_RIGHT_BD = 16384,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_STEREO_BD = 3,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_2_1_BD = 11,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_3_0_BD = 7,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_4_0_BD = 4099,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_BACK_SURROUND_BD = 48,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_QUAD_BD = 51,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_3_1_BD = 15,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_0_BD = 55,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_SIDE_SURROUND_BD = 192,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_0_SIDE_BD = 199,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_1_BD = 63,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_1_SIDE_BD = 207,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_7_0_BD = 247,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_7_1_BD = 255,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_1_2_BD = 831,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_5_1_4_BD = 3903,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_7_1_2_BD = 24831,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_SETUP_7_1_4_BD = 4095,
    XR_SOUND_FIELD_CHANNEL_MASK_SURROUND_MAX_ENUM_BD = 0x7FFFFFFF
} XrSoundFieldChannelMaskSurroundBD;

typedef enum XrSoundFieldChannelMaskAmbixBD {
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_1ST_ORDER_BD = 1,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_2ND_ORDER_BD = 2,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_3RD_ORDER_BD = 3,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_4TH_ORDER_BD = 4,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_5TH_ORDER_BD = 5,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_6TH_ORDER_BD = 6,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_7TH_ORDER_BD = 7,
    XR_SOUND_FIELD_CHANNEL_MASK_AMBIX_MAX_ENUM_BD = 0x7FFFFFFF
} XrSoundFieldChannelMaskAmbixBD;

typedef enum XrSoundFieldChannelMaskFumaBD {
    XR_SOUND_FIELD_CHANNEL_MASK_FUMA_1ST_ORDER_BD = 1,
    XR_SOUND_FIELD_CHANNEL_MASK_FUMA_MAX_ENUM_BD = 0x7FFFFFFF
} XrSoundFieldChannelMaskFumaBD;

typedef enum XrSoundObstacleMaterialTypeBD {
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_ACOUSTIC_TILE_BD = 0,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_BRICK_BD = 1,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_BRICK_PAINTED_BD = 2,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CARPET_BD = 3,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CARPET_HEAVY_BD = 4,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CARPET_HEAVY_PADDED_BD = 5,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CERAMIC_TILE_BD = 6,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CONCRETE_BD = 7,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CONCRETE_ROUGH_BD = 8,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CONCRETE_BLOCK_BD = 9,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CONCRETE_BLOCK_PAINTED_BD = 10,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CURTAIN_BD = 11,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_FOLIAGE_BD = 12,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_GLASS_BD = 13,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_GLASS_HEAVY_BD = 14,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_GRASS_BD = 15,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_GRAVEL_BD = 16,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_GYPSUM_BOARD_BD = 17,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_PLASTER_ON_BRICK_BD = 18,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_PLASTER_ON_CONCRETE_BLOCK_BD = 19,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_SOIL_BD = 20,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_SOUND_PROOF_BD = 21,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_SNOW_BD = 22,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_STEEL_BD = 23,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_WATER_BD = 24,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_WOOD_THIN_BD = 25,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_WOOD_THICK_BD = 26,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_WOOD_FLOOR_BD = 27,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_WOOD_ON_CONCRETE_BD = 28,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_CUSTOM_BD = 29,
    XR_SOUND_OBSTACLE_MATERIAL_TYPE_MAX_ENUM_BD = 0x7FFFFFFF
} XrSoundObstacleMaterialTypeBD;
typedef XrFlags64 XrSoundObstacleFlagsBD;

// Flag bits for XrSoundObstacleFlagsBD
static const XrSoundObstacleFlagsBD XR_SOUND_OBSTACLE_ENABLED_BIT_BD = 0x00000001;
static const XrSoundObstacleFlagsBD XR_SOUND_OBSTACLE_POSE_BIT_BD = 0x00000002;
static const XrSoundObstacleFlagsBD XR_SOUND_OBSTACLE_MESH_BIT_BD = 0x00000004;
static const XrSoundObstacleFlagsBD XR_SOUND_OBSTACLE_MATERIALS_BIT_BD = 0x00000008;

typedef XrFlags64 XrSoundObjectFlagsBD;

// Flag bits for XrSoundObjectFlagsBD
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_ENABLED_BIT_BD = 0x00000001;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_POSE_BIT_BD = 0x00000002;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_DIRECTIVITY_BIT_BD = 0x00000004;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_SHAPE_BIT_BD = 0x00000008;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_MAIN_VOLUME_BIT_BD = 0x00000010;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_REFLECTION_GAIN_BIT_BD = 0x00000020;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_ENABLE_DOPPLER_BIT_BD = 0x00000040;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_DIRECT_SOUND_ATTENUATION_BIT_BD = 0x00000080;
static const XrSoundObjectFlagsBD XR_SOUND_OBJECT_INDIRECT_SOUND_ATTENUATION_BIT_BD = 0x00000100;

typedef XrFlags64 XrSoundFieldFlagsBD;

// Flag bits for XrSoundFieldFlagsBD
static const XrSoundFieldFlagsBD XR_SOUND_FIELD_ENABLED_BIT_BD = 0x00000001;
static const XrSoundFieldFlagsBD XR_SOUND_FIELD_ORIENTATION_BIT_BD = 0x00000002;
static const XrSoundFieldFlagsBD XR_SOUND_FIELD_MAIN_VOLUME_BIT_BD = 0x00000004;
static const XrSoundFieldFlagsBD XR_SOUND_FIELD_LFE_GAIN_BIT_BD = 0x00000008;

typedef struct XrSpatialAudioRendererCreateInfoBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    framesPerBuffer;
    XrAudioSampleRateBD         sampleRate;
} XrSpatialAudioRendererCreateInfoBD;

typedef struct XrAudioBufferBD {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    XrAudioBufferChannelLayoutBD    channelLayout;
    uint32_t                        bufferChannels;
    uint32_t                        bufferLength;
    float*                          buffer;
} XrAudioBufferBD;

// XrSoundObjectDirectivityCardioidBD extends XrSoundObjectConfigBD
typedef struct XrSoundObjectDirectivityCardioidBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       alpha;
    float                       order;
} XrSoundObjectDirectivityCardioidBD;

// XrSoundObjectShapeSphereBD extends XrSoundObjectConfigBD
typedef struct XrSoundObjectShapeSphereBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       radius;
} XrSoundObjectShapeSphereBD;

typedef struct XrAttenuationCurvePointBD {
    float    distance;
    float    gain;
} XrAttenuationCurvePointBD;

typedef struct XrSoundObjectDistanceAttenuationCurveBD {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    uint32_t                      curvePointCount;
    XrAttenuationCurvePointBD*    curvePoints;
} XrSoundObjectDistanceAttenuationCurveBD;

typedef struct XrSoundObjectDistanceAttenuationBD {
    XrStructureType                             type;
    const void* XR_MAY_ALIAS                    next;
    XrSoundObjectDistanceAttenuationTypeBD      distanceAttenuationType;
    float                                       minAttenuationRange;
    float                                       maxAttenuationRange;
    float                                       referenceDistance;
    float                                       rolloffFactor;
    XrSoundObjectDistanceAttenuationCurveBD*    customDistanceAttenuationCurve;
} XrSoundObjectDistanceAttenuationBD;

typedef struct XrSoundObjectConfigBD {
    XrStructureType                              type;
    const void* XR_MAY_ALIAS                     next;
    XrBool32                                     enabled;
    XrPosef                                      pose;
    XrSpace                                      baseSpace;
    float                                        mainVolume;
    float                                        reflectionGain;
    XrBool32                                     enableDoppler;
    const XrSoundObjectDistanceAttenuationBD*    directSoundAttenuation;
    const XrSoundObjectDistanceAttenuationBD*    indirectSoundAttenuation;
} XrSoundObjectConfigBD;

typedef struct XrSoundFieldConfigBD {
     XrStructureType            type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    enabled;
    XrQuaternionf               orientation;
    XrSpace                     baseSpace;
    float                       mainVolume;
    float                       lfeGain;
} XrSoundFieldConfigBD;

// XrSoundFieldChannelDefinitionSurroundBD extends XrSoundFieldConfigBD
typedef struct XrSoundFieldChannelDefinitionSurroundBD {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrSoundFieldChannelMaskSurroundBD    channelMask;
} XrSoundFieldChannelDefinitionSurroundBD;

// XrSoundFieldChannelDefinitionAmbixBD extends XrSoundFieldConfigBD
typedef struct XrSoundFieldChannelDefinitionAmbixBD {
    XrStructureType                   type;
    const void* XR_MAY_ALIAS          next;
    XrSoundFieldChannelMaskAmbixBD    channelMask;
} XrSoundFieldChannelDefinitionAmbixBD;

// XrSoundFieldChannelDefinitionFumaBD extends XrSoundFieldConfigBD
typedef struct XrSoundFieldChannelDefinitionFumaBD {
    XrStructureType                  type;
    const void* XR_MAY_ALIAS         next;
    XrSoundFieldChannelMaskFumaBD    channelMask;
} XrSoundFieldChannelDefinitionFumaBD;

typedef struct XrSoundTriangleMeshBD {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    vertexCount;
    XrVector3f*                 vertices;
    uint32_t                    indexCount;
    uint32_t*                   indices;
} XrSoundTriangleMeshBD;

typedef struct XrSoundObstacleConfigBD {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrBool32                      enabled;
    XrPosef                       pose;
    XrSpace                       baseSpace;
    uint32_t                      materialCount;
    XrSoundObstacleMaterialBD*    materials;
} XrSoundObstacleConfigBD;

typedef struct XrSoundObstacleMaterialConfigBD {
    XrStructureType                  type;
    const void* XR_MAY_ALIAS         next;
    XrSoundObstacleMaterialTypeBD    materialType;
    uint32_t                         bandCount;
    float*                           bandFrequencies;
    float*                           bandAbsorptions;
    float*                           bandScatterings;
    float*                           bandTransmissions;
} XrSoundObstacleMaterialConfigBD;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSupportedAudioSampleRateBD)(XrSession session, uint32_t sampleRateCapacityInput, uint32_t* sampleRateCountOutput, XrAudioSampleRateBD* sampleRates);
typedef XrResult (XRAPI_PTR *PFN_xrQueryFramesPerBufferRangeBD)(XrSession session, XrAudioSampleRateBD sampleRate, uint32_t* min, uint32_t* max);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAudioRendererBD)(XrSession session, const XrSpatialAudioRendererCreateInfoBD* createInfo, XrSpatialAudioRendererBD* renderer);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialAudioRendererBD)(XrSpatialAudioRendererBD renderer);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSoundObstacleMaterialBD)(XrSpatialAudioRendererBD renderer, const XrSoundObstacleMaterialConfigBD* config, XrSoundObstacleMaterialBD* material);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSoundObstacleMaterialConfigBD)(XrSoundObstacleMaterialBD material, const XrSoundObstacleMaterialConfigBD* config);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySoundObstacleMaterialBD)(XrSoundObstacleMaterialBD material);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSoundObstacleBD)(XrSpatialAudioRendererBD renderer, const XrSoundObstacleConfigBD* config, const XrSoundTriangleMeshBD* mesh, XrSoundObstacleBD* soundObstacle);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSoundObstacleConfigBD)(XrSoundObstacleBD soundObstacle, const XrSoundObstacleConfigBD* config, const XrSoundTriangleMeshBD* mesh, XrSoundObstacleFlagsBD flags);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySoundObstacleBD)(XrSoundObstacleBD soundObstacle);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSoundObjectBD)(XrSpatialAudioRendererBD renderer, const XrSoundObjectConfigBD* config, XrSoundObjectBD* soundObject);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSoundObjectConfigBD)(XrSoundObjectBD soundObject, const XrSoundObjectConfigBD* config, XrSoundObjectFlagsBD flags);
typedef XrResult (XRAPI_PTR *PFN_xrSubmitSoundObjectBufferBD)(XrSoundObjectBD soundObject, const XrAudioBufferBD* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySoundObjectBD)(XrSoundObjectBD soundObject);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSoundFieldBD)(XrSpatialAudioRendererBD renderer, const XrSoundFieldConfigBD* config, XrSoundFieldBD* soundField);
typedef XrResult (XRAPI_PTR *PFN_xrUpdateSoundFieldConfigBD)(XrSoundFieldBD soundField, const XrSoundFieldConfigBD* config, XrSoundFieldFlagsBD flags);
typedef XrResult (XRAPI_PTR *PFN_xrSubmitSoundFieldBufferBD)(XrSoundFieldBD soundField, const XrAudioBufferBD* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySoundFieldBD)(XrSoundFieldBD soundField);
typedef XrResult (XRAPI_PTR *PFN_xrWaitAudioPeriodBD)(XrSpatialAudioRendererBD renderer, XrDuration timeout);
typedef XrResult (XRAPI_PTR *PFN_xrEndAudioPeriodBD)(XrSpatialAudioRendererBD renderer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSupportedAudioSampleRateBD(
    XrSession                                   session,
    uint32_t                                    sampleRateCapacityInput,
    uint32_t*                                   sampleRateCountOutput,
    XrAudioSampleRateBD*                        sampleRates);

XRAPI_ATTR XrResult XRAPI_CALL xrQueryFramesPerBufferRangeBD(
    XrSession                                   session,
    XrAudioSampleRateBD                         sampleRate,
    uint32_t*                                   min,
    uint32_t*                                   max);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAudioRendererBD(
    XrSession                                   session,
    const XrSpatialAudioRendererCreateInfoBD*   createInfo,
    XrSpatialAudioRendererBD*                   renderer);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialAudioRendererBD(
    XrSpatialAudioRendererBD                    renderer);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSoundObstacleMaterialBD(
    XrSpatialAudioRendererBD                    renderer,
    const XrSoundObstacleMaterialConfigBD*      config,
    XrSoundObstacleMaterialBD*                  material);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSoundObstacleMaterialConfigBD(
    XrSoundObstacleMaterialBD                   material,
    const XrSoundObstacleMaterialConfigBD*      config);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySoundObstacleMaterialBD(
    XrSoundObstacleMaterialBD                   material);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSoundObstacleBD(
    XrSpatialAudioRendererBD                    renderer,
    const XrSoundObstacleConfigBD*              config,
    const XrSoundTriangleMeshBD*                mesh,
    XrSoundObstacleBD*                          soundObstacle);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSoundObstacleConfigBD(
    XrSoundObstacleBD                           soundObstacle,
    const XrSoundObstacleConfigBD*              config,
    const XrSoundTriangleMeshBD*                mesh,
    XrSoundObstacleFlagsBD                      flags);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySoundObstacleBD(
    XrSoundObstacleBD                           soundObstacle);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSoundObjectBD(
    XrSpatialAudioRendererBD                    renderer,
    const XrSoundObjectConfigBD*                config,
    XrSoundObjectBD*                            soundObject);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSoundObjectConfigBD(
    XrSoundObjectBD                             soundObject,
    const XrSoundObjectConfigBD*                config,
    XrSoundObjectFlagsBD                        flags);

XRAPI_ATTR XrResult XRAPI_CALL xrSubmitSoundObjectBufferBD(
    XrSoundObjectBD                             soundObject,
    const XrAudioBufferBD*                      buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySoundObjectBD(
    XrSoundObjectBD                             soundObject);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSoundFieldBD(
    XrSpatialAudioRendererBD                    renderer,
    const XrSoundFieldConfigBD*                 config,
    XrSoundFieldBD*                             soundField);

XRAPI_ATTR XrResult XRAPI_CALL xrUpdateSoundFieldConfigBD(
    XrSoundFieldBD                              soundField,
    const XrSoundFieldConfigBD*                 config,
    XrSoundFieldFlagsBD                         flags);

XRAPI_ATTR XrResult XRAPI_CALL xrSubmitSoundFieldBufferBD(
    XrSoundFieldBD                              soundField,
    const XrAudioBufferBD*                      buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySoundFieldBD(
    XrSoundFieldBD                              soundField);

XRAPI_ATTR XrResult XRAPI_CALL xrWaitAudioPeriodBD(
    XrSpatialAudioRendererBD                    renderer,
    XrDuration                                  timeout);

XRAPI_ATTR XrResult XRAPI_CALL xrEndAudioPeriodBD(
    XrSpatialAudioRendererBD                    renderer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_local_floor is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_local_floor 1
#define XR_EXT_local_floor_SPEC_VERSION   1
#define XR_EXT_LOCAL_FLOOR_EXTENSION_NAME "XR_EXT_local_floor"


// XR_EXT_hand_tracking_data_source is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_hand_tracking_data_source 1
#define XR_EXT_hand_tracking_data_source_SPEC_VERSION 1
#define XR_EXT_HAND_TRACKING_DATA_SOURCE_EXTENSION_NAME "XR_EXT_hand_tracking_data_source"

typedef enum XrHandTrackingDataSourceEXT {
    XR_HAND_TRACKING_DATA_SOURCE_UNOBSTRUCTED_EXT = 1,
    XR_HAND_TRACKING_DATA_SOURCE_CONTROLLER_EXT = 2,
    XR_HAND_TRACKING_DATA_SOURCE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrHandTrackingDataSourceEXT;
// XrHandTrackingDataSourceInfoEXT extends XrHandTrackerCreateInfoEXT
typedef struct XrHandTrackingDataSourceInfoEXT {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    uint32_t                        requestedDataSourceCount;
    XrHandTrackingDataSourceEXT*    requestedDataSources;
} XrHandTrackingDataSourceInfoEXT;

// XrHandTrackingDataSourceStateEXT extends XrHandJointLocationsEXT
typedef struct XrHandTrackingDataSourceStateEXT {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    XrBool32                       isActive;
    XrHandTrackingDataSourceEXT    dataSource;
} XrHandTrackingDataSourceStateEXT;



// XR_EXT_plane_detection is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_plane_detection 1
XR_DEFINE_HANDLE(XrPlaneDetectorEXT)
#define XR_EXT_plane_detection_SPEC_VERSION 2
#define XR_EXT_PLANE_DETECTION_EXTENSION_NAME "XR_EXT_plane_detection"

typedef enum XrPlaneDetectorOrientationEXT {
    XR_PLANE_DETECTOR_ORIENTATION_HORIZONTAL_UPWARD_EXT = 0,
    XR_PLANE_DETECTOR_ORIENTATION_HORIZONTAL_DOWNWARD_EXT = 1,
    XR_PLANE_DETECTOR_ORIENTATION_VERTICAL_EXT = 2,
    XR_PLANE_DETECTOR_ORIENTATION_ARBITRARY_EXT = 3,
    XR_PLANE_DETECTOR_ORIENTATION_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPlaneDetectorOrientationEXT;

typedef enum XrPlaneDetectorSemanticTypeEXT {
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_UNDEFINED_EXT = 0,
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_CEILING_EXT = 1,
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_FLOOR_EXT = 2,
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_WALL_EXT = 3,
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_PLATFORM_EXT = 4,
    XR_PLANE_DETECTOR_SEMANTIC_TYPE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPlaneDetectorSemanticTypeEXT;

typedef enum XrPlaneDetectionStateEXT {
    XR_PLANE_DETECTION_STATE_NONE_EXT = 0,
    XR_PLANE_DETECTION_STATE_PENDING_EXT = 1,
    XR_PLANE_DETECTION_STATE_DONE_EXT = 2,
    XR_PLANE_DETECTION_STATE_ERROR_EXT = 3,
    XR_PLANE_DETECTION_STATE_FATAL_EXT = 4,
    XR_PLANE_DETECTION_STATE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrPlaneDetectionStateEXT;
typedef XrFlags64 XrPlaneDetectionCapabilityFlagsEXT;

// Flag bits for XrPlaneDetectionCapabilityFlagsEXT
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_PLANE_DETECTION_BIT_EXT = 0x00000001;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_PLANE_HOLES_BIT_EXT = 0x00000002;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_SEMANTIC_CEILING_BIT_EXT = 0x00000004;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_SEMANTIC_FLOOR_BIT_EXT = 0x00000008;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_SEMANTIC_WALL_BIT_EXT = 0x00000010;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_SEMANTIC_PLATFORM_BIT_EXT = 0x00000020;
static const XrPlaneDetectionCapabilityFlagsEXT XR_PLANE_DETECTION_CAPABILITY_ORIENTATION_BIT_EXT = 0x00000040;

typedef XrFlags64 XrPlaneDetectorFlagsEXT;

// Flag bits for XrPlaneDetectorFlagsEXT
static const XrPlaneDetectorFlagsEXT XR_PLANE_DETECTOR_ENABLE_CONTOUR_BIT_EXT = 0x00000001;

// XrSystemPlaneDetectionPropertiesEXT extends XrSystemProperties
typedef struct XrSystemPlaneDetectionPropertiesEXT {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    XrPlaneDetectionCapabilityFlagsEXT    supportedFeatures;
} XrSystemPlaneDetectionPropertiesEXT;

typedef struct XrPlaneDetectorCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrPlaneDetectorFlagsEXT     flags;
} XrPlaneDetectorCreateInfoEXT;

typedef XrExtent3Df XrExtent3DfEXT;

typedef struct XrPlaneDetectorBeginInfoEXT {
    XrStructureType                          type;
    const void* XR_MAY_ALIAS                 next;
    XrSpace                                  baseSpace;
    XrTime                                   time;
    uint32_t                                 orientationCount;
    const XrPlaneDetectorOrientationEXT*     orientations;
    uint32_t                                 semanticTypeCount;
    const XrPlaneDetectorSemanticTypeEXT*    semanticTypes;
    uint32_t                                 maxPlanes;
    float                                    minArea;
    XrPosef                                  boundingBoxPose;
    XrExtent3DfEXT                           boundingBoxExtent;
} XrPlaneDetectorBeginInfoEXT;

typedef struct XrPlaneDetectorGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrPlaneDetectorGetInfoEXT;

typedef struct XrPlaneDetectorLocationEXT {
    XrStructureType                   type;
    void* XR_MAY_ALIAS                next;
    uint64_t                          planeId;
    XrSpaceLocationFlags              locationFlags;
    XrPosef                           pose;
    XrExtent2Df                       extents;
    XrPlaneDetectorOrientationEXT     orientation;
    XrPlaneDetectorSemanticTypeEXT    semanticType;
    uint32_t                          polygonBufferCount;
} XrPlaneDetectorLocationEXT;

typedef struct XrPlaneDetectorLocationsEXT {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    uint32_t                       planeLocationCapacityInput;
    uint32_t                       planeLocationCountOutput;
    XrPlaneDetectorLocationEXT*    planeLocations;
} XrPlaneDetectorLocationsEXT;

typedef struct XrPlaneDetectorPolygonBufferEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              vertexCapacityInput;
    uint32_t              vertexCountOutput;
    XrVector2f*           vertices;
} XrPlaneDetectorPolygonBufferEXT;

typedef XrResult (XRAPI_PTR *PFN_xrCreatePlaneDetectorEXT)(XrSession session, const XrPlaneDetectorCreateInfoEXT* createInfo, XrPlaneDetectorEXT* planeDetector);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPlaneDetectorEXT)(XrPlaneDetectorEXT planeDetector);
typedef XrResult (XRAPI_PTR *PFN_xrBeginPlaneDetectionEXT)(XrPlaneDetectorEXT planeDetector, const XrPlaneDetectorBeginInfoEXT* beginInfo);
typedef XrResult (XRAPI_PTR *PFN_xrGetPlaneDetectionStateEXT)(XrPlaneDetectorEXT planeDetector, XrPlaneDetectionStateEXT* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetPlaneDetectionsEXT)(XrPlaneDetectorEXT planeDetector, const XrPlaneDetectorGetInfoEXT* info, XrPlaneDetectorLocationsEXT* locations);
typedef XrResult (XRAPI_PTR *PFN_xrGetPlanePolygonBufferEXT)(XrPlaneDetectorEXT planeDetector, uint64_t planeId, uint32_t polygonBufferIndex, XrPlaneDetectorPolygonBufferEXT* polygonBuffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreatePlaneDetectorEXT(
    XrSession                                   session,
    const XrPlaneDetectorCreateInfoEXT*         createInfo,
    XrPlaneDetectorEXT*                         planeDetector);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPlaneDetectorEXT(
    XrPlaneDetectorEXT                          planeDetector);

XRAPI_ATTR XrResult XRAPI_CALL xrBeginPlaneDetectionEXT(
    XrPlaneDetectorEXT                          planeDetector,
    const XrPlaneDetectorBeginInfoEXT*          beginInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrGetPlaneDetectionStateEXT(
    XrPlaneDetectorEXT                          planeDetector,
    XrPlaneDetectionStateEXT*                   state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetPlaneDetectionsEXT(
    XrPlaneDetectorEXT                          planeDetector,
    const XrPlaneDetectorGetInfoEXT*            info,
    XrPlaneDetectorLocationsEXT*                locations);

XRAPI_ATTR XrResult XRAPI_CALL xrGetPlanePolygonBufferEXT(
    XrPlaneDetectorEXT                          planeDetector,
    uint64_t                                    planeId,
    uint32_t                                    polygonBufferIndex,
    XrPlaneDetectorPolygonBufferEXT*            polygonBuffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_OPPO_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_OPPO_controller_interaction 1
#define XR_OPPO_controller_interaction_SPEC_VERSION 1
#define XR_OPPO_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_OPPO_controller_interaction"


// XR_ANDROID_trackables is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_trackables 1

#define XR_NULL_TRACKABLE_ANDROID 0

XR_DEFINE_ATOM(XrTrackableANDROID)
XR_DEFINE_HANDLE(XrTrackableTrackerANDROID)
#define XR_ANDROID_trackables_SPEC_VERSION 2
#define XR_ANDROID_TRACKABLES_EXTENSION_NAME "XR_ANDROID_trackables"

typedef enum XrTrackingStateANDROID {
    XR_TRACKING_STATE_PAUSED_ANDROID = 0,
    XR_TRACKING_STATE_STOPPED_ANDROID = 1,
    XR_TRACKING_STATE_TRACKING_ANDROID = 2,
    XR_TRACKING_STATE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackingStateANDROID;

typedef enum XrTrackableTypeANDROID {
    XR_TRACKABLE_TYPE_NOT_VALID_ANDROID = 0,
    XR_TRACKABLE_TYPE_PLANE_ANDROID = 1,
    XR_TRACKABLE_TYPE_DEPTH_ANDROID = 1000463000,
    XR_TRACKABLE_TYPE_OBJECT_ANDROID = 1000466000,
    XR_TRACKABLE_TYPE_MARKER_ANDROID = 1000707000,
    XR_TRACKABLE_TYPE_QR_CODE_ANDROID = 1000708000,
    XR_TRACKABLE_TYPE_IMAGE_ANDROID = 1000709000,
    XR_TRACKABLE_TYPE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableTypeANDROID;

typedef enum XrPlaneTypeANDROID {
    XR_PLANE_TYPE_HORIZONTAL_DOWNWARD_FACING_ANDROID = 0,
    XR_PLANE_TYPE_HORIZONTAL_UPWARD_FACING_ANDROID = 1,
    XR_PLANE_TYPE_VERTICAL_ANDROID = 2,
    XR_PLANE_TYPE_ARBITRARY_ANDROID = 3,
    XR_PLANE_TYPE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrPlaneTypeANDROID;

typedef enum XrPlaneLabelANDROID {
    XR_PLANE_LABEL_UNKNOWN_ANDROID = 0,
    XR_PLANE_LABEL_WALL_ANDROID = 1,
    XR_PLANE_LABEL_FLOOR_ANDROID = 2,
    XR_PLANE_LABEL_CEILING_ANDROID = 3,
    XR_PLANE_LABEL_TABLE_ANDROID = 4,
    XR_PLANE_LABEL_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrPlaneLabelANDROID;
typedef struct XrTrackableTrackerCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTrackableTypeANDROID      trackableType;
} XrTrackableTrackerCreateInfoANDROID;

typedef struct XrTrackableGetInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTrackableANDROID          trackable;
    XrSpace                     baseSpace;
    XrTime                      time;
} XrTrackableGetInfoANDROID;

typedef struct XrTrackablePlaneANDROID {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    XrTrackingStateANDROID    trackingState;
    XrPosef                   centerPose;
    XrExtent2Df               extents;
    XrPlaneTypeANDROID        planeType;
    XrPlaneLabelANDROID       planeLabel;
    XrTrackableANDROID        subsumedByPlane;
    XrTime                    lastUpdatedTime;
    uint32_t                  vertexCapacityInput;
    uint32_t*                 vertexCountOutput;
    XrVector2f*               vertices;
} XrTrackablePlaneANDROID;

typedef struct XrAnchorSpaceCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrTime                      time;
    XrPosef                     pose;
    XrTrackableANDROID          trackable;
} XrAnchorSpaceCreateInfoANDROID;

// XrSystemTrackablesPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemTrackablesPropertiesANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    supportsAnchor;
    uint32_t                    maxAnchors;
} XrSystemTrackablesPropertiesANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSupportedTrackableTypesANDROID)(XrInstance instance, XrSystemId systemId, uint32_t trackableTypeCapacityInput, uint32_t* trackableTypeCountOutput, XrTrackableTypeANDROID* trackableTypes);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSupportedAnchorTrackableTypesANDROID)(XrInstance instance, XrSystemId systemId, uint32_t trackableTypeCapacityInput, uint32_t* trackableTypeCountOutput, XrTrackableTypeANDROID* trackableTypes);
typedef XrResult (XRAPI_PTR *PFN_xrCreateTrackableTrackerANDROID)(XrSession session, const XrTrackableTrackerCreateInfoANDROID* createInfo, XrTrackableTrackerANDROID* trackableTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyTrackableTrackerANDROID)(XrTrackableTrackerANDROID trackableTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetAllTrackablesANDROID)(XrTrackableTrackerANDROID trackableTracker, uint32_t trackableCapacityInput, uint32_t* trackableCountOutput, XrTrackableANDROID* trackables);
typedef XrResult (XRAPI_PTR *PFN_xrGetTrackablePlaneANDROID)(XrTrackableTrackerANDROID trackableTracker, const XrTrackableGetInfoANDROID* getInfo, XrTrackablePlaneANDROID* planeOutput);
typedef XrResult (XRAPI_PTR *PFN_xrCreateAnchorSpaceANDROID)(XrSession session, const XrAnchorSpaceCreateInfoANDROID* createInfo, XrSpace* anchorOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSupportedTrackableTypesANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    trackableTypeCapacityInput,
    uint32_t*                                   trackableTypeCountOutput,
    XrTrackableTypeANDROID*                     trackableTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSupportedAnchorTrackableTypesANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    trackableTypeCapacityInput,
    uint32_t*                                   trackableTypeCountOutput,
    XrTrackableTypeANDROID*                     trackableTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateTrackableTrackerANDROID(
    XrSession                                   session,
    const XrTrackableTrackerCreateInfoANDROID*  createInfo,
    XrTrackableTrackerANDROID*                  trackableTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyTrackableTrackerANDROID(
    XrTrackableTrackerANDROID                   trackableTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetAllTrackablesANDROID(
    XrTrackableTrackerANDROID                   trackableTracker,
    uint32_t                                    trackableCapacityInput,
    uint32_t*                                   trackableCountOutput,
    XrTrackableANDROID*                         trackables);

XRAPI_ATTR XrResult XRAPI_CALL xrGetTrackablePlaneANDROID(
    XrTrackableTrackerANDROID                   trackableTracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackablePlaneANDROID*                    planeOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateAnchorSpaceANDROID(
    XrSession                                   session,
    const XrAnchorSpaceCreateInfoANDROID*       createInfo,
    XrSpace*                                    anchorOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_device_anchor_persistence is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_device_anchor_persistence 1
XR_DEFINE_HANDLE(XrDeviceAnchorPersistenceANDROID)
#define XR_ANDROID_device_anchor_persistence_SPEC_VERSION 1
#define XR_ANDROID_DEVICE_ANCHOR_PERSISTENCE_EXTENSION_NAME "XR_ANDROID_device_anchor_persistence"

typedef enum XrAnchorPersistStateANDROID {
    XR_ANCHOR_PERSIST_STATE_PERSIST_NOT_REQUESTED_ANDROID = 0,
    XR_ANCHOR_PERSIST_STATE_PERSIST_PENDING_ANDROID = 1,
    XR_ANCHOR_PERSIST_STATE_PERSISTED_ANDROID = 2,
    XR_ANCHOR_PERSIST_STATE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrAnchorPersistStateANDROID;
typedef struct XrDeviceAnchorPersistenceCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrDeviceAnchorPersistenceCreateInfoANDROID;

typedef struct XrPersistedAnchorSpaceCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuidEXT                   anchorId;
} XrPersistedAnchorSpaceCreateInfoANDROID;

typedef struct XrPersistedAnchorSpaceInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     anchor;
} XrPersistedAnchorSpaceInfoANDROID;

// XrSystemDeviceAnchorPersistencePropertiesANDROID extends XrSystemProperties
typedef struct XrSystemDeviceAnchorPersistencePropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsAnchorPersistence;
} XrSystemDeviceAnchorPersistencePropertiesANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSupportedPersistenceAnchorTypesANDROID)(XrInstance instance, XrSystemId systemId, uint32_t trackableTypeCapacityInput, uint32_t* trackableTypeCountOutput, XrTrackableTypeANDROID* trackableTypes);
typedef XrResult (XRAPI_PTR *PFN_xrCreateDeviceAnchorPersistenceANDROID)(XrSession session, const XrDeviceAnchorPersistenceCreateInfoANDROID* createInfo, XrDeviceAnchorPersistenceANDROID* outHandle);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyDeviceAnchorPersistenceANDROID)(XrDeviceAnchorPersistenceANDROID handle);
typedef XrResult (XRAPI_PTR *PFN_xrPersistAnchorANDROID)(XrDeviceAnchorPersistenceANDROID handle, const XrPersistedAnchorSpaceInfoANDROID* persistedInfo, XrUuidEXT* anchorIdOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetAnchorPersistStateANDROID)(XrDeviceAnchorPersistenceANDROID handle, const XrUuidEXT* anchorId, XrAnchorPersistStateANDROID* persistState);
typedef XrResult (XRAPI_PTR *PFN_xrCreatePersistedAnchorSpaceANDROID)(XrDeviceAnchorPersistenceANDROID handle, const XrPersistedAnchorSpaceCreateInfoANDROID* createInfo, XrSpace* anchorOutput);
typedef XrResult (XRAPI_PTR *PFN_xrEnumeratePersistedAnchorsANDROID)(XrDeviceAnchorPersistenceANDROID handle, uint32_t anchorIdCapacityInput, uint32_t* anchorIdCountOutput, XrUuidEXT* anchorIds);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistAnchorANDROID)(XrDeviceAnchorPersistenceANDROID handle, const XrUuidEXT* anchorId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSupportedPersistenceAnchorTypesANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    trackableTypeCapacityInput,
    uint32_t*                                   trackableTypeCountOutput,
    XrTrackableTypeANDROID*                     trackableTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateDeviceAnchorPersistenceANDROID(
    XrSession                                   session,
    const XrDeviceAnchorPersistenceCreateInfoANDROID* createInfo,
    XrDeviceAnchorPersistenceANDROID*           outHandle);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyDeviceAnchorPersistenceANDROID(
    XrDeviceAnchorPersistenceANDROID            handle);

XRAPI_ATTR XrResult XRAPI_CALL xrPersistAnchorANDROID(
    XrDeviceAnchorPersistenceANDROID            handle,
    const XrPersistedAnchorSpaceInfoANDROID*    persistedInfo,
    XrUuidEXT*                                  anchorIdOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetAnchorPersistStateANDROID(
    XrDeviceAnchorPersistenceANDROID            handle,
    const XrUuidEXT*                            anchorId,
    XrAnchorPersistStateANDROID*                persistState);

XRAPI_ATTR XrResult XRAPI_CALL xrCreatePersistedAnchorSpaceANDROID(
    XrDeviceAnchorPersistenceANDROID            handle,
    const XrPersistedAnchorSpaceCreateInfoANDROID* createInfo,
    XrSpace*                                    anchorOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumeratePersistedAnchorsANDROID(
    XrDeviceAnchorPersistenceANDROID            handle,
    uint32_t                                    anchorIdCapacityInput,
    uint32_t*                                   anchorIdCountOutput,
    XrUuidEXT*                                  anchorIds);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistAnchorANDROID(
    XrDeviceAnchorPersistenceANDROID            handle,
    const XrUuidEXT*                            anchorId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_face_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_face_tracking 1
XR_DEFINE_HANDLE(XrFaceTrackerANDROID)
#define XR_ANDROID_face_tracking_SPEC_VERSION 1
#define XR_ANDROID_FACE_TRACKING_EXTENSION_NAME "XR_ANDROID_face_tracking"
#define XR_FACE_PARAMETER_COUNT_ANDROID   68
#define XR_FACE_REGION_CONFIDENCE_COUNT_ANDROID 3

typedef enum XrFaceParameterIndicesANDROID {
    XR_FACE_PARAMETER_INDICES_BROW_LOWERER_L_ANDROID = 0,
    XR_FACE_PARAMETER_INDICES_BROW_LOWERER_R_ANDROID = 1,
    XR_FACE_PARAMETER_INDICES_CHEEK_PUFF_L_ANDROID = 2,
    XR_FACE_PARAMETER_INDICES_CHEEK_PUFF_R_ANDROID = 3,
    XR_FACE_PARAMETER_INDICES_CHEEK_RAISER_L_ANDROID = 4,
    XR_FACE_PARAMETER_INDICES_CHEEK_RAISER_R_ANDROID = 5,
    XR_FACE_PARAMETER_INDICES_CHEEK_SUCK_L_ANDROID = 6,
    XR_FACE_PARAMETER_INDICES_CHEEK_SUCK_R_ANDROID = 7,
    XR_FACE_PARAMETER_INDICES_CHIN_RAISER_B_ANDROID = 8,
    XR_FACE_PARAMETER_INDICES_CHIN_RAISER_T_ANDROID = 9,
    XR_FACE_PARAMETER_INDICES_DIMPLER_L_ANDROID = 10,
    XR_FACE_PARAMETER_INDICES_DIMPLER_R_ANDROID = 11,
    XR_FACE_PARAMETER_INDICES_EYES_CLOSED_L_ANDROID = 12,
    XR_FACE_PARAMETER_INDICES_EYES_CLOSED_R_ANDROID = 13,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_DOWN_L_ANDROID = 14,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_DOWN_R_ANDROID = 15,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_LEFT_L_ANDROID = 16,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_LEFT_R_ANDROID = 17,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_RIGHT_L_ANDROID = 18,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_RIGHT_R_ANDROID = 19,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_UP_L_ANDROID = 20,
    XR_FACE_PARAMETER_INDICES_EYES_LOOK_UP_R_ANDROID = 21,
    XR_FACE_PARAMETER_INDICES_INNER_BROW_RAISER_L_ANDROID = 22,
    XR_FACE_PARAMETER_INDICES_INNER_BROW_RAISER_R_ANDROID = 23,
    XR_FACE_PARAMETER_INDICES_JAW_DROP_ANDROID = 24,
    XR_FACE_PARAMETER_INDICES_JAW_SIDEWAYS_LEFT_ANDROID = 25,
    XR_FACE_PARAMETER_INDICES_JAW_SIDEWAYS_RIGHT_ANDROID = 26,
    XR_FACE_PARAMETER_INDICES_JAW_THRUST_ANDROID = 27,
    XR_FACE_PARAMETER_INDICES_LID_TIGHTENER_L_ANDROID = 28,
    XR_FACE_PARAMETER_INDICES_LID_TIGHTENER_R_ANDROID = 29,
    XR_FACE_PARAMETER_INDICES_LIP_CORNER_DEPRESSOR_L_ANDROID = 30,
    XR_FACE_PARAMETER_INDICES_LIP_CORNER_DEPRESSOR_R_ANDROID = 31,
    XR_FACE_PARAMETER_INDICES_LIP_CORNER_PULLER_L_ANDROID = 32,
    XR_FACE_PARAMETER_INDICES_LIP_CORNER_PULLER_R_ANDROID = 33,
    XR_FACE_PARAMETER_INDICES_LIP_FUNNELER_LB_ANDROID = 34,
    XR_FACE_PARAMETER_INDICES_LIP_FUNNELER_LT_ANDROID = 35,
    XR_FACE_PARAMETER_INDICES_LIP_FUNNELER_RB_ANDROID = 36,
    XR_FACE_PARAMETER_INDICES_LIP_FUNNELER_RT_ANDROID = 37,
    XR_FACE_PARAMETER_INDICES_LIP_PRESSOR_L_ANDROID = 38,
    XR_FACE_PARAMETER_INDICES_LIP_PRESSOR_R_ANDROID = 39,
    XR_FACE_PARAMETER_INDICES_LIP_PUCKER_L_ANDROID = 40,
    XR_FACE_PARAMETER_INDICES_LIP_PUCKER_R_ANDROID = 41,
    XR_FACE_PARAMETER_INDICES_LIP_STRETCHER_L_ANDROID = 42,
    XR_FACE_PARAMETER_INDICES_LIP_STRETCHER_R_ANDROID = 43,
    XR_FACE_PARAMETER_INDICES_LIP_SUCK_LB_ANDROID = 44,
    XR_FACE_PARAMETER_INDICES_LIP_SUCK_LT_ANDROID = 45,
    XR_FACE_PARAMETER_INDICES_LIP_SUCK_RB_ANDROID = 46,
    XR_FACE_PARAMETER_INDICES_LIP_SUCK_RT_ANDROID = 47,
    XR_FACE_PARAMETER_INDICES_LIP_TIGHTENER_L_ANDROID = 48,
    XR_FACE_PARAMETER_INDICES_LIP_TIGHTENER_R_ANDROID = 49,
    XR_FACE_PARAMETER_INDICES_LIPS_TOWARD_ANDROID = 50,
    XR_FACE_PARAMETER_INDICES_LOWER_LIP_DEPRESSOR_L_ANDROID = 51,
    XR_FACE_PARAMETER_INDICES_LOWER_LIP_DEPRESSOR_R_ANDROID = 52,
    XR_FACE_PARAMETER_INDICES_MOUTH_LEFT_ANDROID = 53,
    XR_FACE_PARAMETER_INDICES_MOUTH_RIGHT_ANDROID = 54,
    XR_FACE_PARAMETER_INDICES_NOSE_WRINKLER_L_ANDROID = 55,
    XR_FACE_PARAMETER_INDICES_NOSE_WRINKLER_R_ANDROID = 56,
    XR_FACE_PARAMETER_INDICES_OUTER_BROW_RAISER_L_ANDROID = 57,
    XR_FACE_PARAMETER_INDICES_OUTER_BROW_RAISER_R_ANDROID = 58,
    XR_FACE_PARAMETER_INDICES_UPPER_LID_RAISER_L_ANDROID = 59,
    XR_FACE_PARAMETER_INDICES_UPPER_LID_RAISER_R_ANDROID = 60,
    XR_FACE_PARAMETER_INDICES_UPPER_LIP_RAISER_L_ANDROID = 61,
    XR_FACE_PARAMETER_INDICES_UPPER_LIP_RAISER_R_ANDROID = 62,
    XR_FACE_PARAMETER_INDICES_TONGUE_OUT_ANDROID = 63,
    XR_FACE_PARAMETER_INDICES_TONGUE_LEFT_ANDROID = 64,
    XR_FACE_PARAMETER_INDICES_TONGUE_RIGHT_ANDROID = 65,
    XR_FACE_PARAMETER_INDICES_TONGUE_UP_ANDROID = 66,
    XR_FACE_PARAMETER_INDICES_TONGUE_DOWN_ANDROID = 67,
    XR_FACE_PARAMETER_INDICES_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrFaceParameterIndicesANDROID;

typedef enum XrFaceTrackingStateANDROID {
    XR_FACE_TRACKING_STATE_PAUSED_ANDROID = 0,
    XR_FACE_TRACKING_STATE_STOPPED_ANDROID = 1,
    XR_FACE_TRACKING_STATE_TRACKING_ANDROID = 2,
    XR_FACE_TRACKING_STATE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrFaceTrackingStateANDROID;

typedef enum XrFaceConfidenceRegionsANDROID {
    XR_FACE_CONFIDENCE_REGIONS_LOWER_ANDROID = 0,
    XR_FACE_CONFIDENCE_REGIONS_LEFT_UPPER_ANDROID = 1,
    XR_FACE_CONFIDENCE_REGIONS_RIGHT_UPPER_ANDROID = 2,
    XR_FACE_CONFIDENCE_REGIONS_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrFaceConfidenceRegionsANDROID;
typedef struct XrFaceTrackerCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrFaceTrackerCreateInfoANDROID;

typedef struct XrFaceStateGetInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
} XrFaceStateGetInfoANDROID;

typedef struct XrFaceStateANDROID {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      parametersCapacityInput;
    uint32_t                      parametersCountOutput;
    float*                        parameters;
    XrFaceTrackingStateANDROID    faceTrackingState;
    XrTime                        sampleTime;
    XrBool32                      isValid;
    uint32_t                      regionConfidencesCapacityInput;
    uint32_t                      regionConfidencesCountOutput;
    float*                        regionConfidences;
} XrFaceStateANDROID;

// XrSystemFaceTrackingPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemFaceTrackingPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFaceTracking;
} XrSystemFaceTrackingPropertiesANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFaceTrackerANDROID)(XrSession session, const XrFaceTrackerCreateInfoANDROID* createInfo, XrFaceTrackerANDROID* faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFaceTrackerANDROID)(XrFaceTrackerANDROID faceTracker);
typedef XrResult (XRAPI_PTR *PFN_xrGetFaceStateANDROID)(XrFaceTrackerANDROID faceTracker, const XrFaceStateGetInfoANDROID* getInfo, XrFaceStateANDROID* faceStateOutput);
typedef XrResult (XRAPI_PTR *PFN_xrGetFaceCalibrationStateANDROID)(XrFaceTrackerANDROID faceTracker, XrBool32* faceIsCalibratedOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFaceTrackerANDROID(
    XrSession                                   session,
    const XrFaceTrackerCreateInfoANDROID*       createInfo,
    XrFaceTrackerANDROID*                       faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFaceTrackerANDROID(
    XrFaceTrackerANDROID                        faceTracker);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFaceStateANDROID(
    XrFaceTrackerANDROID                        faceTracker,
    const XrFaceStateGetInfoANDROID*            getInfo,
    XrFaceStateANDROID*                         faceStateOutput);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFaceCalibrationStateANDROID(
    XrFaceTrackerANDROID                        faceTracker,
    XrBool32*                                   faceIsCalibratedOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_passthrough_camera_state is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_passthrough_camera_state 1
#define XR_ANDROID_passthrough_camera_state_SPEC_VERSION 1
#define XR_ANDROID_PASSTHROUGH_CAMERA_STATE_EXTENSION_NAME "XR_ANDROID_passthrough_camera_state"

typedef enum XrPassthroughCameraStateANDROID {
    XR_PASSTHROUGH_CAMERA_STATE_DISABLED_ANDROID = 0,
    XR_PASSTHROUGH_CAMERA_STATE_INITIALIZING_ANDROID = 1,
    XR_PASSTHROUGH_CAMERA_STATE_READY_ANDROID = 2,
    XR_PASSTHROUGH_CAMERA_STATE_ERROR_ANDROID = 3,
    XR_PASSTHROUGH_CAMERA_STATE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrPassthroughCameraStateANDROID;
// XrSystemPassthroughCameraStatePropertiesANDROID extends XrSystemProperties
typedef struct XrSystemPassthroughCameraStatePropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsPassthroughCameraState;
} XrSystemPassthroughCameraStatePropertiesANDROID;

typedef struct XrPassthroughCameraStateGetInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrPassthroughCameraStateGetInfoANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrGetPassthroughCameraStateANDROID)(XrSession session, const XrPassthroughCameraStateGetInfoANDROID* getInfo, XrPassthroughCameraStateANDROID* cameraStateOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetPassthroughCameraStateANDROID(
    XrSession                                   session,
    const XrPassthroughCameraStateGetInfoANDROID* getInfo,
    XrPassthroughCameraStateANDROID*            cameraStateOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_composition_layer_passthrough_mesh is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_composition_layer_passthrough_mesh 1
XR_DEFINE_HANDLE(XrPassthroughLayerANDROID)
#define XR_ANDROID_composition_layer_passthrough_mesh_SPEC_VERSION 1
#define XR_ANDROID_COMPOSITION_LAYER_PASSTHROUGH_MESH_EXTENSION_NAME "XR_ANDROID_composition_layer_passthrough_mesh"

typedef enum XrWindingOrderANDROID {
    XR_WINDING_ORDER_UNKNOWN_ANDROID = 0,
    XR_WINDING_ORDER_CW_ANDROID = 1,
    XR_WINDING_ORDER_CCW_ANDROID = 2,
    XR_WINDING_ORDER_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrWindingOrderANDROID;
typedef struct XrPassthroughLayerCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    vertexCapacity;
    uint32_t                    indexCapacity;
} XrPassthroughLayerCreateInfoANDROID;

// XrPassthroughLayerMeshANDROID extends XrPassthroughLayerCreateInfoANDROID
typedef struct XrPassthroughLayerMeshANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrWindingOrderANDROID       windingOrder;
    uint32_t                    vertexCount;
    const XrVector3f*           vertices;
    uint32_t                    indexCount;
    const uint16_t*             indices;
} XrPassthroughLayerMeshANDROID;

typedef struct XrCompositionLayerPassthroughANDROID {
    XrStructureType              type;
    const void* XR_MAY_ALIAS     next;
    XrCompositionLayerFlags      layerFlags;
    XrSpace                      space;
    XrPosef                      pose;
    XrVector3f                   scale;
    float                        opacity;
    XrPassthroughLayerANDROID    layer;
} XrCompositionLayerPassthroughANDROID;

// XrSystemPassthroughLayerPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemPassthroughLayerPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsPassthroughLayer;
    uint32_t              maxMeshIndexCount;
    uint32_t              maxMeshVertexCount;
} XrSystemPassthroughLayerPropertiesANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrCreatePassthroughLayerANDROID)(XrSession session, const XrPassthroughLayerCreateInfoANDROID* createInfo, XrPassthroughLayerANDROID* layer);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyPassthroughLayerANDROID)(XrPassthroughLayerANDROID layer);
typedef XrResult (XRAPI_PTR *PFN_xrSetPassthroughLayerMeshANDROID)(XrPassthroughLayerANDROID layer, const XrPassthroughLayerMeshANDROID* mesh);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreatePassthroughLayerANDROID(
    XrSession                                   session,
    const XrPassthroughLayerCreateInfoANDROID*  createInfo,
    XrPassthroughLayerANDROID*                  layer);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyPassthroughLayerANDROID(
    XrPassthroughLayerANDROID                   layer);

XRAPI_ATTR XrResult XRAPI_CALL xrSetPassthroughLayerMeshANDROID(
    XrPassthroughLayerANDROID                   layer,
    const XrPassthroughLayerMeshANDROID*        mesh);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_raycast is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_raycast 1
#define XR_ANDROID_raycast_SPEC_VERSION   1
#define XR_ANDROID_RAYCAST_EXTENSION_NAME "XR_ANDROID_raycast"
typedef struct XrRaycastInfoANDROID {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    uint32_t                            maxResults;
    uint32_t                            trackerCount;
    const XrTrackableTrackerANDROID*    trackers;
    XrVector3f                          origin;
    XrVector3f                          trajectory;
    XrSpace                             space;
    XrTime                              time;
} XrRaycastInfoANDROID;

typedef struct XrRaycastHitResultANDROID {
    XrTrackableTypeANDROID    type;
    XrTrackableANDROID        trackable;
    XrPosef                   pose;
} XrRaycastHitResultANDROID;

typedef struct XrRaycastHitResultsANDROID {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      resultsCapacityInput;
    uint32_t                      resultsCountOutput;
    XrRaycastHitResultANDROID*    results;
} XrRaycastHitResultsANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateRaycastSupportedTrackableTypesANDROID)(XrInstance instance, XrSystemId systemId, uint32_t trackableTypeCapacityInput, uint32_t* trackableTypeCountOutput, XrTrackableTypeANDROID* trackableTypes);
typedef XrResult (XRAPI_PTR *PFN_xrRaycastANDROID)(XrSession session, const XrRaycastInfoANDROID* rayInfo, XrRaycastHitResultsANDROID* results);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateRaycastSupportedTrackableTypesANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    trackableTypeCapacityInput,
    uint32_t*                                   trackableTypeCountOutput,
    XrTrackableTypeANDROID*                     trackableTypes);

XRAPI_ATTR XrResult XRAPI_CALL xrRaycastANDROID(
    XrSession                                   session,
    const XrRaycastInfoANDROID*                 rayInfo,
    XrRaycastHitResultsANDROID*                 results);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_performance_metrics is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_performance_metrics 1
#define XR_ANDROID_performance_metrics_SPEC_VERSION 1
#define XR_ANDROID_PERFORMANCE_METRICS_EXTENSION_NAME "XR_ANDROID_performance_metrics"

typedef enum XrPerformanceMetricsCounterUnitANDROID {
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_GENERIC_ANDROID = 0,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_PERCENTAGE_ANDROID = 1,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_MILLISECONDS_ANDROID = 2,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_BYTES_ANDROID = 3,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_HERTZ_ANDROID = 4,
    XR_PERFORMANCE_METRICS_COUNTER_UNIT_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrPerformanceMetricsCounterUnitANDROID;
typedef XrFlags64 XrPerformanceMetricsCounterFlagsANDROID;

// Flag bits for XrPerformanceMetricsCounterFlagsANDROID
static const XrPerformanceMetricsCounterFlagsANDROID XR_PERFORMANCE_METRICS_COUNTER_ANY_VALUE_VALID_BIT_ANDROID = 0x00000001;
static const XrPerformanceMetricsCounterFlagsANDROID XR_PERFORMANCE_METRICS_COUNTER_UINT_VALUE_VALID_BIT_ANDROID = 0x00000002;
static const XrPerformanceMetricsCounterFlagsANDROID XR_PERFORMANCE_METRICS_COUNTER_FLOAT_VALUE_VALID_BIT_ANDROID = 0x00000004;

typedef struct XrPerformanceMetricsStateANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              enabled;
} XrPerformanceMetricsStateANDROID;

typedef struct XrPerformanceMetricsCounterANDROID {
    XrStructureType                            type;
    void* XR_MAY_ALIAS                         next;
    XrPerformanceMetricsCounterFlagsANDROID    counterFlags;
    XrPerformanceMetricsCounterUnitANDROID     counterUnit;
    uint32_t                                   uintValue;
    float                                      floatValue;
} XrPerformanceMetricsCounterANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumeratePerformanceMetricsCounterPathsANDROID)(XrInstance instance, uint32_t counterPathCapacityInput, uint32_t* counterPathCountOutput, XrPath* counterPaths);
typedef XrResult (XRAPI_PTR *PFN_xrSetPerformanceMetricsStateANDROID)(XrSession session, const XrPerformanceMetricsStateANDROID* state);
typedef XrResult (XRAPI_PTR *PFN_xrGetPerformanceMetricsStateANDROID)(XrSession session, XrPerformanceMetricsStateANDROID* state);
typedef XrResult (XRAPI_PTR *PFN_xrQueryPerformanceMetricsCounterANDROID)(XrSession session, XrPath counterPath, XrPerformanceMetricsCounterANDROID* counter);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumeratePerformanceMetricsCounterPathsANDROID(
    XrInstance                                  instance,
    uint32_t                                    counterPathCapacityInput,
    uint32_t*                                   counterPathCountOutput,
    XrPath*                                     counterPaths);

XRAPI_ATTR XrResult XRAPI_CALL xrSetPerformanceMetricsStateANDROID(
    XrSession                                   session,
    const XrPerformanceMetricsStateANDROID*     state);

XRAPI_ATTR XrResult XRAPI_CALL xrGetPerformanceMetricsStateANDROID(
    XrSession                                   session,
    XrPerformanceMetricsStateANDROID*           state);

XRAPI_ATTR XrResult XRAPI_CALL xrQueryPerformanceMetricsCounterANDROID(
    XrSession                                   session,
    XrPath                                      counterPath,
    XrPerformanceMetricsCounterANDROID*         counter);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_trackables_object is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_trackables_object 1
#define XR_ANDROID_trackables_object_SPEC_VERSION 2
#define XR_ANDROID_TRACKABLES_OBJECT_EXTENSION_NAME "XR_ANDROID_trackables_object"

typedef enum XrObjectLabelANDROID {
    XR_OBJECT_LABEL_UNKNOWN_ANDROID = 0,
    XR_OBJECT_LABEL_KEYBOARD_ANDROID = 1,
    XR_OBJECT_LABEL_MOUSE_ANDROID = 2,
    XR_OBJECT_LABEL_LAPTOP_ANDROID = 3,
    XR_OBJECT_LABEL_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrObjectLabelANDROID;
typedef struct XrTrackableObjectANDROID {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    XrTrackingStateANDROID    trackingState;
    XrPosef                   centerPose;
    XrExtent3DfEXT            extents;
    XrObjectLabelANDROID      objectLabel;
    XrTime                    lastUpdatedTime;
} XrTrackableObjectANDROID;

// XrTrackableObjectConfigurationANDROID extends XrTrackableTrackerCreateInfoANDROID
typedef struct XrTrackableObjectConfigurationANDROID {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    uint32_t                       labelCount;
    const XrObjectLabelANDROID*    activeLabels;
} XrTrackableObjectConfigurationANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrGetTrackableObjectANDROID)(XrTrackableTrackerANDROID tracker, const XrTrackableGetInfoANDROID* getInfo, XrTrackableObjectANDROID* objectOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetTrackableObjectANDROID(
    XrTrackableTrackerANDROID                   tracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackableObjectANDROID*                   objectOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_unbounded_reference_space is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_unbounded_reference_space 1
#define XR_ANDROID_unbounded_reference_space_SPEC_VERSION 1
#define XR_ANDROID_UNBOUNDED_REFERENCE_SPACE_EXTENSION_NAME "XR_ANDROID_unbounded_reference_space"


// XR_EXT_future is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_future 1
#define XR_EXT_future_SPEC_VERSION        2
#define XR_EXT_FUTURE_EXTENSION_NAME      "XR_EXT_future"
#define XR_NULL_FUTURE_EXT                0

typedef enum XrFutureStateEXT {
    XR_FUTURE_STATE_PENDING_EXT = 1,
    XR_FUTURE_STATE_READY_EXT = 2,
    XR_FUTURE_STATE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrFutureStateEXT;
typedef struct XrFutureCancelInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFutureEXT                 future;
} XrFutureCancelInfoEXT;

typedef struct XrFuturePollInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrFutureEXT                 future;
} XrFuturePollInfoEXT;

typedef struct XR_MAY_ALIAS XrFutureCompletionBaseHeaderEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrResult              futureResult;
} XrFutureCompletionBaseHeaderEXT;

typedef struct XrFuturePollResultEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrFutureStateEXT      state;
} XrFuturePollResultEXT;

typedef XrResult (XRAPI_PTR *PFN_xrPollFutureEXT)(XrInstance instance, const XrFuturePollInfoEXT* pollInfo, XrFuturePollResultEXT* pollResult);
typedef XrResult (XRAPI_PTR *PFN_xrCancelFutureEXT)(XrInstance instance, const XrFutureCancelInfoEXT* cancelInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrPollFutureEXT(
    XrInstance                                  instance,
    const XrFuturePollInfoEXT*                  pollInfo,
    XrFuturePollResultEXT*                      pollResult);

XRAPI_ATTR XrResult XRAPI_CALL xrCancelFutureEXT(
    XrInstance                                  instance,
    const XrFutureCancelInfoEXT*                cancelInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_user_presence is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_user_presence 1
#define XR_EXT_user_presence_SPEC_VERSION 1
#define XR_EXT_USER_PRESENCE_EXTENSION_NAME "XR_EXT_user_presence"
typedef struct XrEventDataUserPresenceChangedEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSession                   session;
    XrBool32                    isUserPresent;
} XrEventDataUserPresenceChangedEXT;

// XrSystemUserPresencePropertiesEXT extends XrSystemProperties
typedef struct XrSystemUserPresencePropertiesEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsUserPresence;
} XrSystemUserPresencePropertiesEXT;



// XR_ML_user_calibration is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_user_calibration 1
#define XR_ML_user_calibration_SPEC_VERSION 1
#define XR_ML_USER_CALIBRATION_EXTENSION_NAME "XR_ML_user_calibration"

typedef enum XrHeadsetFitStatusML {
    XR_HEADSET_FIT_STATUS_UNKNOWN_ML = 0,
    XR_HEADSET_FIT_STATUS_NOT_WORN_ML = 1,
    XR_HEADSET_FIT_STATUS_GOOD_FIT_ML = 2,
    XR_HEADSET_FIT_STATUS_BAD_FIT_ML = 3,
    XR_HEADSET_FIT_STATUS_MAX_ENUM_ML = 0x7FFFFFFF
} XrHeadsetFitStatusML;

typedef enum XrEyeCalibrationStatusML {
    XR_EYE_CALIBRATION_STATUS_UNKNOWN_ML = 0,
    XR_EYE_CALIBRATION_STATUS_NONE_ML = 1,
    XR_EYE_CALIBRATION_STATUS_COARSE_ML = 2,
    XR_EYE_CALIBRATION_STATUS_FINE_ML = 3,
    XR_EYE_CALIBRATION_STATUS_MAX_ENUM_ML = 0x7FFFFFFF
} XrEyeCalibrationStatusML;
typedef struct XrEventDataHeadsetFitChangedML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrHeadsetFitStatusML        status;
    XrTime                      time;
} XrEventDataHeadsetFitChangedML;

typedef struct XrEventDataEyeCalibrationChangedML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrEyeCalibrationStatusML    status;
} XrEventDataEyeCalibrationChangedML;

typedef struct XrUserCalibrationEnableEventsInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    enabled;
} XrUserCalibrationEnableEventsInfoML;

typedef XrResult (XRAPI_PTR *PFN_xrEnableUserCalibrationEventsML)(XrInstance instance, const XrUserCalibrationEnableEventsInfoML* enableInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnableUserCalibrationEventsML(
    XrInstance                                  instance,
    const XrUserCalibrationEnableEventsInfoML*  enableInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_system_notifications is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_system_notifications 1
#define XR_ML_system_notifications_SPEC_VERSION 1
#define XR_ML_SYSTEM_NOTIFICATIONS_EXTENSION_NAME "XR_ML_system_notifications"
typedef struct XrSystemNotificationsSetInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    suppressNotifications;
} XrSystemNotificationsSetInfoML;

typedef XrResult (XRAPI_PTR *PFN_xrSetSystemNotificationsML)(XrInstance instance, const XrSystemNotificationsSetInfoML* info);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetSystemNotificationsML(
    XrInstance                                  instance,
    const XrSystemNotificationsSetInfoML*       info);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_world_mesh_detection is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_world_mesh_detection 1
XR_DEFINE_HANDLE(XrWorldMeshDetectorML)
#define XR_ML_world_mesh_detection_SPEC_VERSION 1
#define XR_ML_WORLD_MESH_DETECTION_EXTENSION_NAME "XR_ML_world_mesh_detection"

typedef enum XrWorldMeshDetectorLodML {
    XR_WORLD_MESH_DETECTOR_LOD_MINIMUM_ML = 0,
    XR_WORLD_MESH_DETECTOR_LOD_MEDIUM_ML = 1,
    XR_WORLD_MESH_DETECTOR_LOD_MAXIMUM_ML = 2,
    XR_WORLD_MESH_DETECTOR_LOD_MAX_ENUM_ML = 0x7FFFFFFF
} XrWorldMeshDetectorLodML;

typedef enum XrWorldMeshBlockStatusML {
    XR_WORLD_MESH_BLOCK_STATUS_NEW_ML = 0,
    XR_WORLD_MESH_BLOCK_STATUS_UPDATED_ML = 1,
    XR_WORLD_MESH_BLOCK_STATUS_DELETED_ML = 2,
    XR_WORLD_MESH_BLOCK_STATUS_UNCHANGED_ML = 3,
    XR_WORLD_MESH_BLOCK_STATUS_MAX_ENUM_ML = 0x7FFFFFFF
} XrWorldMeshBlockStatusML;

typedef enum XrWorldMeshBlockResultML {
    XR_WORLD_MESH_BLOCK_RESULT_SUCCESS_ML = 0,
    XR_WORLD_MESH_BLOCK_RESULT_FAILED_ML = 1,
    XR_WORLD_MESH_BLOCK_RESULT_PENDING_ML = 2,
    XR_WORLD_MESH_BLOCK_RESULT_PARTIAL_UPDATE_ML = 3,
    XR_WORLD_MESH_BLOCK_RESULT_MAX_ENUM_ML = 0x7FFFFFFF
} XrWorldMeshBlockResultML;
typedef XrFlags64 XrWorldMeshDetectorFlagsML;

// Flag bits for XrWorldMeshDetectorFlagsML
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_POINT_CLOUD_BIT_ML = 0x00000001;
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_COMPUTE_NORMALS_BIT_ML = 0x00000002;
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_COMPUTE_CONFIDENCE_BIT_ML = 0x00000004;
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_PLANARIZE_BIT_ML = 0x00000008;
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_REMOVE_MESH_SKIRT_BIT_ML = 0x00000010;
static const XrWorldMeshDetectorFlagsML XR_WORLD_MESH_DETECTOR_INDEX_ORDER_CW_BIT_ML = 0x00000020;

typedef struct XrWorldMeshDetectorCreateInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrWorldMeshDetectorCreateInfoML;

typedef struct XrWorldMeshBlockStateML {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrUuidEXT                   uuid;
    XrPosef                     meshBoundingBoxCenter;
    XrExtent3DfEXT              meshBoundingBoxExtents;
    XrTime                      lastUpdateTime;
    XrWorldMeshBlockStatusML    status;
} XrWorldMeshBlockStateML;

typedef struct XrWorldMeshStateRequestInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrPosef                     boundingBoxCenter;
    XrExtent3DfEXT              boundingBoxExtents;
} XrWorldMeshStateRequestInfoML;

typedef struct XrWorldMeshStateRequestCompletionML {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrResult                    futureResult;
    XrTime                      timestamp;
    uint32_t                    meshBlockStateCapacityInput;
    uint32_t                    meshBlockStateCountOutput;
    XrWorldMeshBlockStateML*    meshBlockStates;
} XrWorldMeshStateRequestCompletionML;

typedef struct XrWorldMeshBufferRecommendedSizeInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    maxBlockCount;
} XrWorldMeshBufferRecommendedSizeInfoML;

typedef struct XrWorldMeshBufferSizeML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              size;
} XrWorldMeshBufferSizeML;

typedef struct XrWorldMeshBufferML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              bufferSize;
    void* XR_MAY_ALIAS    buffer;
} XrWorldMeshBufferML;

typedef struct XrWorldMeshBlockRequestML {
    XrStructureType             type;
    void* XR_MAY_ALIAS          next;
    XrUuidEXT                   uuid;
    XrWorldMeshDetectorLodML    lod;
} XrWorldMeshBlockRequestML;

typedef struct XrWorldMeshGetInfoML {
    XrStructureType               type;
    const void* XR_MAY_ALIAS      next;
    XrWorldMeshDetectorFlagsML    flags;
    float                         fillHoleLength;
    float                         disconnectedComponentArea;
    uint32_t                      blockCount;
    XrWorldMeshBlockRequestML*    blocks;
} XrWorldMeshGetInfoML;

typedef struct XrWorldMeshBlockML {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    XrUuidEXT                     uuid;
    XrWorldMeshBlockResultML      blockResult;
    XrWorldMeshDetectorLodML      lod;
    XrWorldMeshDetectorFlagsML    flags;
    uint32_t                      indexCount;
    uint16_t*                     indexBuffer;
    uint32_t                      vertexCount;
    XrVector3f*                   vertexBuffer;
    uint32_t                      normalCount;
    XrVector3f*                   normalBuffer;
    uint32_t                      confidenceCount;
    float*                        confidenceBuffer;
} XrWorldMeshBlockML;

typedef struct XrWorldMeshRequestCompletionInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     meshSpace;
    XrTime                      meshSpaceLocateTime;
} XrWorldMeshRequestCompletionInfoML;

typedef struct XrWorldMeshRequestCompletionML {
    XrStructureType        type;
    void* XR_MAY_ALIAS     next;
    XrResult               futureResult;
    uint32_t               blockCount;
    XrWorldMeshBlockML*    blocks;
} XrWorldMeshRequestCompletionML;

typedef XrResult (XRAPI_PTR *PFN_xrCreateWorldMeshDetectorML)(XrSession session, const XrWorldMeshDetectorCreateInfoML* createInfo, XrWorldMeshDetectorML* detector);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyWorldMeshDetectorML)(XrWorldMeshDetectorML detector);
typedef XrResult (XRAPI_PTR *PFN_xrRequestWorldMeshStateAsyncML)(XrWorldMeshDetectorML detector, const XrWorldMeshStateRequestInfoML* stateRequest, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrRequestWorldMeshStateCompleteML)(XrWorldMeshDetectorML detector, XrFutureEXT future, XrWorldMeshStateRequestCompletionML* completion);
typedef XrResult (XRAPI_PTR *PFN_xrGetWorldMeshBufferRecommendSizeML)(XrWorldMeshDetectorML detector, const XrWorldMeshBufferRecommendedSizeInfoML* sizeInfo, XrWorldMeshBufferSizeML* size);
typedef XrResult (XRAPI_PTR *PFN_xrAllocateWorldMeshBufferML)(XrWorldMeshDetectorML detector, const XrWorldMeshBufferSizeML* size, XrWorldMeshBufferML* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrFreeWorldMeshBufferML)(XrWorldMeshDetectorML detector, const XrWorldMeshBufferML* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrRequestWorldMeshAsyncML)(XrWorldMeshDetectorML detector, const XrWorldMeshGetInfoML* getInfo, XrWorldMeshBufferML* buffer, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrRequestWorldMeshCompleteML)(XrWorldMeshDetectorML detector, const XrWorldMeshRequestCompletionInfoML* completionInfo, XrFutureEXT future, XrWorldMeshRequestCompletionML* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateWorldMeshDetectorML(
    XrSession                                   session,
    const XrWorldMeshDetectorCreateInfoML*      createInfo,
    XrWorldMeshDetectorML*                      detector);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyWorldMeshDetectorML(
    XrWorldMeshDetectorML                       detector);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestWorldMeshStateAsyncML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshStateRequestInfoML*        stateRequest,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestWorldMeshStateCompleteML(
    XrWorldMeshDetectorML                       detector,
    XrFutureEXT                                 future,
    XrWorldMeshStateRequestCompletionML*        completion);

XRAPI_ATTR XrResult XRAPI_CALL xrGetWorldMeshBufferRecommendSizeML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshBufferRecommendedSizeInfoML* sizeInfo,
    XrWorldMeshBufferSizeML*                    size);

XRAPI_ATTR XrResult XRAPI_CALL xrAllocateWorldMeshBufferML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshBufferSizeML*              size,
    XrWorldMeshBufferML*                        buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrFreeWorldMeshBufferML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshBufferML*                  buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestWorldMeshAsyncML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshGetInfoML*                 getInfo,
    XrWorldMeshBufferML*                        buffer,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrRequestWorldMeshCompleteML(
    XrWorldMeshDetectorML                       detector,
    const XrWorldMeshRequestCompletionInfoML*   completionInfo,
    XrFutureEXT                                 future,
    XrWorldMeshRequestCompletionML*             completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_facial_expression is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_facial_expression 1
XR_DEFINE_HANDLE(XrFacialExpressionClientML)
#define XR_ML_facial_expression_SPEC_VERSION 1
#define XR_ML_FACIAL_EXPRESSION_EXTENSION_NAME "XR_ML_facial_expression"

typedef enum XrFacialBlendShapeML {
    XR_FACIAL_BLEND_SHAPE_BROW_LOWERER_L_ML = 0,
    XR_FACIAL_BLEND_SHAPE_BROW_LOWERER_R_ML = 1,
    XR_FACIAL_BLEND_SHAPE_CHEEK_RAISER_L_ML = 2,
    XR_FACIAL_BLEND_SHAPE_CHEEK_RAISER_R_ML = 3,
    XR_FACIAL_BLEND_SHAPE_CHIN_RAISER_ML = 4,
    XR_FACIAL_BLEND_SHAPE_DIMPLER_L_ML = 5,
    XR_FACIAL_BLEND_SHAPE_DIMPLER_R_ML = 6,
    XR_FACIAL_BLEND_SHAPE_EYES_CLOSED_L_ML = 7,
    XR_FACIAL_BLEND_SHAPE_EYES_CLOSED_R_ML = 8,
    XR_FACIAL_BLEND_SHAPE_INNER_BROW_RAISER_L_ML = 9,
    XR_FACIAL_BLEND_SHAPE_INNER_BROW_RAISER_R_ML = 10,
    XR_FACIAL_BLEND_SHAPE_JAW_DROP_ML = 11,
    XR_FACIAL_BLEND_SHAPE_LID_TIGHTENER_L_ML = 12,
    XR_FACIAL_BLEND_SHAPE_LID_TIGHTENER_R_ML = 13,
    XR_FACIAL_BLEND_SHAPE_LIP_CORNER_DEPRESSOR_L_ML = 14,
    XR_FACIAL_BLEND_SHAPE_LIP_CORNER_DEPRESSOR_R_ML = 15,
    XR_FACIAL_BLEND_SHAPE_LIP_CORNER_PULLER_L_ML = 16,
    XR_FACIAL_BLEND_SHAPE_LIP_CORNER_PULLER_R_ML = 17,
    XR_FACIAL_BLEND_SHAPE_LIP_FUNNELER_LB_ML = 18,
    XR_FACIAL_BLEND_SHAPE_LIP_FUNNELER_LT_ML = 19,
    XR_FACIAL_BLEND_SHAPE_LIP_FUNNELER_RB_ML = 20,
    XR_FACIAL_BLEND_SHAPE_LIP_FUNNELER_RT_ML = 21,
    XR_FACIAL_BLEND_SHAPE_LIP_PRESSOR_L_ML = 22,
    XR_FACIAL_BLEND_SHAPE_LIP_PRESSOR_R_ML = 23,
    XR_FACIAL_BLEND_SHAPE_LIP_PUCKER_L_ML = 24,
    XR_FACIAL_BLEND_SHAPE_LIP_PUCKER_R_ML = 25,
    XR_FACIAL_BLEND_SHAPE_LIP_STRETCHER_L_ML = 26,
    XR_FACIAL_BLEND_SHAPE_LIP_STRETCHER_R_ML = 27,
    XR_FACIAL_BLEND_SHAPE_LIP_SUCK_LB_ML = 28,
    XR_FACIAL_BLEND_SHAPE_LIP_SUCK_LT_ML = 29,
    XR_FACIAL_BLEND_SHAPE_LIP_SUCK_RB_ML = 30,
    XR_FACIAL_BLEND_SHAPE_LIP_SUCK_RT_ML = 31,
    XR_FACIAL_BLEND_SHAPE_LIP_TIGHTENER_L_ML = 32,
    XR_FACIAL_BLEND_SHAPE_LIP_TIGHTENER_R_ML = 33,
    XR_FACIAL_BLEND_SHAPE_LIPS_TOWARD_ML = 34,
    XR_FACIAL_BLEND_SHAPE_LOWER_LIP_DEPRESSOR_L_ML = 35,
    XR_FACIAL_BLEND_SHAPE_LOWER_LIP_DEPRESSOR_R_ML = 36,
    XR_FACIAL_BLEND_SHAPE_NOSE_WRINKLER_L_ML = 37,
    XR_FACIAL_BLEND_SHAPE_NOSE_WRINKLER_R_ML = 38,
    XR_FACIAL_BLEND_SHAPE_OUTER_BROW_RAISER_L_ML = 39,
    XR_FACIAL_BLEND_SHAPE_OUTER_BROW_RAISER_R_ML = 40,
    XR_FACIAL_BLEND_SHAPE_UPPER_LID_RAISER_L_ML = 41,
    XR_FACIAL_BLEND_SHAPE_UPPER_LID_RAISER_R_ML = 42,
    XR_FACIAL_BLEND_SHAPE_UPPER_LIP_RAISER_L_ML = 43,
    XR_FACIAL_BLEND_SHAPE_UPPER_LIP_RAISER_R_ML = 44,
    XR_FACIAL_BLEND_SHAPE_TONGUE_OUT_ML = 45,
    XR_FACIAL_BLEND_SHAPE_MAX_ENUM_ML = 0x7FFFFFFF
} XrFacialBlendShapeML;
typedef XrFlags64 XrFacialExpressionBlendShapePropertiesFlagsML;

// Flag bits for XrFacialExpressionBlendShapePropertiesFlagsML
static const XrFacialExpressionBlendShapePropertiesFlagsML XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_VALID_BIT_ML = 0x00000001;
static const XrFacialExpressionBlendShapePropertiesFlagsML XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_TRACKED_BIT_ML = 0x00000002;

// XrSystemFacialExpressionPropertiesML extends XrSystemProperties
typedef struct XrSystemFacialExpressionPropertiesML {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsFacialExpression;
} XrSystemFacialExpressionPropertiesML;

typedef struct XrFacialExpressionClientCreateInfoML {
    XrStructureType                type;
    const void* XR_MAY_ALIAS       next;
    uint32_t                       requestedCount;
    const XrFacialBlendShapeML*    requestedFacialBlendShapes;
} XrFacialExpressionClientCreateInfoML;

typedef struct XrFacialExpressionBlendShapeGetInfoML {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrFacialExpressionBlendShapeGetInfoML;

typedef struct XrFacialExpressionBlendShapePropertiesML {
    XrStructureType                                  type;
    void* XR_MAY_ALIAS                               next;
    XrFacialBlendShapeML                             requestedFacialBlendShape;
    float                                            weight;
    XrFacialExpressionBlendShapePropertiesFlagsML    flags;
    XrTime                                           time;
} XrFacialExpressionBlendShapePropertiesML;

typedef XrResult (XRAPI_PTR *PFN_xrCreateFacialExpressionClientML)(XrSession session, const XrFacialExpressionClientCreateInfoML* createInfo, XrFacialExpressionClientML* facialExpressionClient);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyFacialExpressionClientML)(XrFacialExpressionClientML facialExpressionClient);
typedef XrResult (XRAPI_PTR *PFN_xrGetFacialExpressionBlendShapePropertiesML)(XrFacialExpressionClientML facialExpressionClient, const XrFacialExpressionBlendShapeGetInfoML* blendShapeGetInfo, uint32_t blendShapeCount, XrFacialExpressionBlendShapePropertiesML* blendShapes);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateFacialExpressionClientML(
    XrSession                                   session,
    const XrFacialExpressionClientCreateInfoML* createInfo,
    XrFacialExpressionClientML*                 facialExpressionClient);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyFacialExpressionClientML(
    XrFacialExpressionClientML                  facialExpressionClient);

XRAPI_ATTR XrResult XRAPI_CALL xrGetFacialExpressionBlendShapePropertiesML(
    XrFacialExpressionClientML                  facialExpressionClient,
    const XrFacialExpressionBlendShapeGetInfoML* blendShapeGetInfo,
    uint32_t                                    blendShapeCount,
    XrFacialExpressionBlendShapePropertiesML*   blendShapes);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ML_view_configuration_depth_range_change is a preprocessor guard. Do not pass it to API calls.
#define XR_ML_view_configuration_depth_range_change 1
#define XR_ML_view_configuration_depth_range_change_SPEC_VERSION 1
#define XR_ML_VIEW_CONFIGURATION_DEPTH_RANGE_CHANGE_EXTENSION_NAME "XR_ML_view_configuration_depth_range_change"


// XR_YVR_controller_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_YVR_controller_interaction 1
#define XR_YVR_controller_interaction_SPEC_VERSION 1
#define XR_YVR_CONTROLLER_INTERACTION_EXTENSION_NAME "XR_YVR_controller_interaction"


// XR_META_simultaneous_hands_and_controllers is a preprocessor guard. Do not pass it to API calls.
#define XR_META_simultaneous_hands_and_controllers 1
#define XR_META_simultaneous_hands_and_controllers_SPEC_VERSION 1
#define XR_META_SIMULTANEOUS_HANDS_AND_CONTROLLERS_EXTENSION_NAME "XR_META_simultaneous_hands_and_controllers"
// XrSystemSimultaneousHandsAndControllersPropertiesMETA extends XrSystemProperties
typedef struct XrSystemSimultaneousHandsAndControllersPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSimultaneousHandsAndControllers;
} XrSystemSimultaneousHandsAndControllersPropertiesMETA;

typedef struct XrSimultaneousHandsAndControllersTrackingResumeInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSimultaneousHandsAndControllersTrackingResumeInfoMETA;

typedef struct XrSimultaneousHandsAndControllersTrackingPauseInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSimultaneousHandsAndControllersTrackingPauseInfoMETA;

typedef XrResult (XRAPI_PTR *PFN_xrResumeSimultaneousHandsAndControllersTrackingMETA)(XrSession session, const XrSimultaneousHandsAndControllersTrackingResumeInfoMETA* resumeInfo);
typedef XrResult (XRAPI_PTR *PFN_xrPauseSimultaneousHandsAndControllersTrackingMETA)(XrSession session, const XrSimultaneousHandsAndControllersTrackingPauseInfoMETA* pauseInfo);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrResumeSimultaneousHandsAndControllersTrackingMETA(
    XrSession                                   session,
    const XrSimultaneousHandsAndControllersTrackingResumeInfoMETA* resumeInfo);

XRAPI_ATTR XrResult XRAPI_CALL xrPauseSimultaneousHandsAndControllersTrackingMETA(
    XrSession                                   session,
    const XrSimultaneousHandsAndControllersTrackingPauseInfoMETA* pauseInfo);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_spatial_entity_semantic_label is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_semantic_label 1
#define XR_META_spatial_entity_semantic_label_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_SEMANTIC_LABEL_EXTENSION_NAME "XR_META_spatial_entity_semantic_label"

typedef enum XrSemanticLabelMETA {
    XR_SEMANTIC_LABEL_UNKNOWN_META = 0,
    XR_SEMANTIC_LABEL_FLOOR_META = 1,
    XR_SEMANTIC_LABEL_CEILING_META = 2,
    XR_SEMANTIC_LABEL_WALL_FACE_META = 3,
    XR_SEMANTIC_LABEL_INNER_WALL_FACE_META = 4,
    XR_SEMANTIC_LABEL_INVISIBLE_WALL_FACE_META = 5,
    XR_SEMANTIC_LABEL_DOOR_FRAME_META = 6,
    XR_SEMANTIC_LABEL_WINDOW_FRAME_META = 7,
    XR_SEMANTIC_LABEL_MAX_ENUM_META = 0x7FFFFFFF
} XrSemanticLabelMETA;


// XR_EXT_composition_layer_inverted_alpha is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_composition_layer_inverted_alpha 1
#define XR_EXT_composition_layer_inverted_alpha_SPEC_VERSION 1
#define XR_EXT_COMPOSITION_LAYER_INVERTED_ALPHA_EXTENSION_NAME "XR_EXT_composition_layer_inverted_alpha"


// XR_META_colocation_discovery is a preprocessor guard. Do not pass it to API calls.
#define XR_META_colocation_discovery 1
#define XR_MAX_COLOCATION_DISCOVERY_BUFFER_SIZE_META 1024
#define XR_META_colocation_discovery_SPEC_VERSION 1
#define XR_META_COLOCATION_DISCOVERY_EXTENSION_NAME "XR_META_colocation_discovery"
typedef struct XrColocationDiscoveryStartInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrColocationDiscoveryStartInfoMETA;

typedef struct XrColocationDiscoveryStopInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrColocationDiscoveryStopInfoMETA;

typedef struct XrColocationAdvertisementStartInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    bufferSize;
    uint8_t*                    buffer;
} XrColocationAdvertisementStartInfoMETA;

typedef struct XrColocationAdvertisementStopInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrColocationAdvertisementStopInfoMETA;

typedef struct XrEventDataStartColocationAdvertisementCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          advertisementRequestId;
    XrResult                    result;
    XrUuid                      advertisementUuid;
} XrEventDataStartColocationAdvertisementCompleteMETA;

typedef struct XrEventDataStopColocationAdvertisementCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataStopColocationAdvertisementCompleteMETA;

typedef struct XrEventDataColocationAdvertisementCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          advertisementRequestId;
    XrResult                    result;
} XrEventDataColocationAdvertisementCompleteMETA;

typedef struct XrEventDataStartColocationDiscoveryCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          discoveryRequestId;
    XrResult                    result;
} XrEventDataStartColocationDiscoveryCompleteMETA;

typedef struct XrEventDataColocationDiscoveryResultMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          discoveryRequestId;
    XrUuid                      advertisementUuid;
    uint32_t                    bufferSize;
    uint8_t                     buffer[XR_MAX_COLOCATION_DISCOVERY_BUFFER_SIZE_META];
} XrEventDataColocationDiscoveryResultMETA;

typedef struct XrEventDataColocationDiscoveryCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          discoveryRequestId;
    XrResult                    result;
} XrEventDataColocationDiscoveryCompleteMETA;

typedef struct XrEventDataStopColocationDiscoveryCompleteMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrAsyncRequestIdFB          requestId;
    XrResult                    result;
} XrEventDataStopColocationDiscoveryCompleteMETA;

// XrSystemColocationDiscoveryPropertiesMETA extends XrSystemProperties
typedef struct XrSystemColocationDiscoveryPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsColocationDiscovery;
} XrSystemColocationDiscoveryPropertiesMETA;

typedef XrResult (XRAPI_PTR *PFN_xrStartColocationDiscoveryMETA)(XrSession session, const XrColocationDiscoveryStartInfoMETA* info, XrAsyncRequestIdFB* discoveryRequestId);
typedef XrResult (XRAPI_PTR *PFN_xrStopColocationDiscoveryMETA)(XrSession session, const XrColocationDiscoveryStopInfoMETA* info, XrAsyncRequestIdFB* requestId);
typedef XrResult (XRAPI_PTR *PFN_xrStartColocationAdvertisementMETA)(XrSession session, const XrColocationAdvertisementStartInfoMETA* info, XrAsyncRequestIdFB* advertisementRequestId);
typedef XrResult (XRAPI_PTR *PFN_xrStopColocationAdvertisementMETA)(XrSession session, const XrColocationAdvertisementStopInfoMETA* info, XrAsyncRequestIdFB* requestId);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrStartColocationDiscoveryMETA(
    XrSession                                   session,
    const XrColocationDiscoveryStartInfoMETA*   info,
    XrAsyncRequestIdFB*                         discoveryRequestId);

XRAPI_ATTR XrResult XRAPI_CALL xrStopColocationDiscoveryMETA(
    XrSession                                   session,
    const XrColocationDiscoveryStopInfoMETA*    info,
    XrAsyncRequestIdFB*                         requestId);

XRAPI_ATTR XrResult XRAPI_CALL xrStartColocationAdvertisementMETA(
    XrSession                                   session,
    const XrColocationAdvertisementStartInfoMETA* info,
    XrAsyncRequestIdFB*                         advertisementRequestId);

XRAPI_ATTR XrResult XRAPI_CALL xrStopColocationAdvertisementMETA(
    XrSession                                   session,
    const XrColocationAdvertisementStopInfoMETA* info,
    XrAsyncRequestIdFB*                         requestId);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_spatial_entity_group_sharing is a preprocessor guard. Do not pass it to API calls.
#define XR_META_spatial_entity_group_sharing 1
#define XR_META_spatial_entity_group_sharing_SPEC_VERSION 1
#define XR_META_SPATIAL_ENTITY_GROUP_SHARING_EXTENSION_NAME "XR_META_spatial_entity_group_sharing"
// XrSystemSpatialEntityGroupSharingPropertiesMETA extends XrSystemProperties
typedef struct XrSystemSpatialEntityGroupSharingPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSpatialEntityGroupSharing;
} XrSystemSpatialEntityGroupSharingPropertiesMETA;

typedef struct XrShareSpacesRecipientGroupsMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    groupCount;
    XrUuid*                     groups;
} XrShareSpacesRecipientGroupsMETA;

// XrSpaceGroupUuidFilterInfoMETA extends XrSpaceQueryInfoBaseHeaderFB
typedef struct XrSpaceGroupUuidFilterInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuid                      groupUuid;
} XrSpaceGroupUuidFilterInfoMETA;



// XR_META_environment_raycast is a preprocessor guard. Do not pass it to API calls.
#define XR_META_environment_raycast 1
XR_DEFINE_HANDLE(XrEnvironmentRaycasterMETA)
#define XR_META_environment_raycast_SPEC_VERSION 1
#define XR_META_ENVIRONMENT_RAYCAST_EXTENSION_NAME "XR_META_environment_raycast"

typedef enum XrEnvironmentRaycastHitStatusMETA {
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_HIT_META = 1,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_NO_HIT_META = 2,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_HIT_POINT_OCCLUDED_META = 3,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_HIT_POINT_OUTSIDE_OF_FOV_META = 4,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_RAY_OCCLUDED_META = 5,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_HIT_INVALID_ORIENTATION_META = 6,
    XR_ENVIRONMENT_RAYCAST_HIT_STATUS_MAX_ENUM_META = 0x7FFFFFFF
} XrEnvironmentRaycastHitStatusMETA;
// XrSystemEnvironmentRaycastPropertiesMETA extends XrSystemProperties
typedef struct XrSystemEnvironmentRaycastPropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsEnvironmentRaycast;
} XrSystemEnvironmentRaycastPropertiesMETA;

typedef struct XrEnvironmentRaycasterCreateInfoMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrEnvironmentRaycasterCreateInfoMETA;

typedef struct XrEnvironmentRaycasterCreateCompletionMETA {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    XrResult                      futureResult;
    XrEnvironmentRaycasterMETA    environmentRaycaster;
} XrEnvironmentRaycasterCreateCompletionMETA;

typedef struct XR_MAY_ALIAS XrEnvironmentRaycastFilterBaseHeaderMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrEnvironmentRaycastFilterBaseHeaderMETA;

typedef struct XrEnvironmentRaycastHitGetInfoMETA {
    XrStructureType                                            type;
    const void* XR_MAY_ALIAS                                   next;
    XrSpace                                                    baseSpace;
    XrTime                                                     time;
    XrVector3f                                                 origin;
    XrVector3f                                                 direction;
    uint32_t                                                   filterCount;
    const XrEnvironmentRaycastFilterBaseHeaderMETA* const *    filters;
} XrEnvironmentRaycastHitGetInfoMETA;

typedef struct XrEnvironmentRaycastHitMETA {
    XrStructureType                      type;
    const void* XR_MAY_ALIAS             next;
    XrEnvironmentRaycastHitStatusMETA    status;
    XrPosef                              pose;
} XrEnvironmentRaycastHitMETA;

typedef struct XrEnvironmentRaycastFilterDistanceMETA {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       maxDistance;
} XrEnvironmentRaycastFilterDistanceMETA;

typedef XrResult (XRAPI_PTR *PFN_xrCreateEnvironmentRaycasterAsyncMETA)(XrSession session, const XrEnvironmentRaycasterCreateInfoMETA* info, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateEnvironmentRaycasterCompleteMETA)(XrSession session, XrFutureEXT future, XrEnvironmentRaycasterCreateCompletionMETA* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyEnvironmentRaycasterMETA)(XrEnvironmentRaycasterMETA environmentRaycaster);
typedef XrResult (XRAPI_PTR *PFN_xrPerformEnvironmentRaycastMETA)(XrEnvironmentRaycasterMETA environmentRaycaster, const XrEnvironmentRaycastHitGetInfoMETA* info, XrEnvironmentRaycastHitMETA* hitPoint);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateEnvironmentRaycasterAsyncMETA(
    XrSession                                   session,
    const XrEnvironmentRaycasterCreateInfoMETA* info,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateEnvironmentRaycasterCompleteMETA(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrEnvironmentRaycasterCreateCompletionMETA* completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyEnvironmentRaycasterMETA(
    XrEnvironmentRaycasterMETA                  environmentRaycaster);

XRAPI_ATTR XrResult XRAPI_CALL xrPerformEnvironmentRaycastMETA(
    XrEnvironmentRaycasterMETA                  environmentRaycaster,
    const XrEnvironmentRaycastHitGetInfoMETA*   info,
    XrEnvironmentRaycastHitMETA*                hitPoint);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_META_tile_properties_hint is a preprocessor guard. Do not pass it to API calls.
#define XR_META_tile_properties_hint 1
#define XR_META_tile_properties_hint_SPEC_VERSION 1
#define XR_META_TILE_PROPERTIES_HINT_EXTENSION_NAME "XR_META_tile_properties_hint"
typedef struct XrExtent3DiMETA {
    int32_t    width;
    int32_t    height;
    int32_t    depth;
} XrExtent3DiMETA;

typedef struct XrTilePropertiesMETA {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrExtent3DiMETA       tileDimensions;
    XrExtent2Di           apronDimensions;
    XrOffset2Di           origin;
} XrTilePropertiesMETA;

typedef struct XrTilePropertiesHintMETA {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    uint32_t                       propertiesCount;
    const XrTilePropertiesMETA*    properties;
} XrTilePropertiesHintMETA;

typedef XrResult (XRAPI_PTR *PFN_xrSetTilePropertiesHintMETA)(XrSession session, const XrTilePropertiesHintMETA* properties);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrSetTilePropertiesHintMETA(
    XrSession                                   session,
    const XrTilePropertiesHintMETA*             properties);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_mouse_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_mouse_interaction 1
#define XR_ANDROID_mouse_interaction_SPEC_VERSION 1
#define XR_ANDROID_MOUSE_INTERACTION_EXTENSION_NAME "XR_ANDROID_mouse_interaction"


// XR_ANDROID_trackables_marker is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_trackables_marker 1
#define XR_ANDROID_trackables_marker_SPEC_VERSION 1
#define XR_ANDROID_TRACKABLES_MARKER_EXTENSION_NAME "XR_ANDROID_trackables_marker"

typedef enum XrTrackableMarkerTrackingModeANDROID {
    XR_TRACKABLE_MARKER_TRACKING_MODE_DYNAMIC_ANDROID = 0,
    XR_TRACKABLE_MARKER_TRACKING_MODE_STATIC_ANDROID = 1,
    XR_TRACKABLE_MARKER_TRACKING_MODE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableMarkerTrackingModeANDROID;

typedef enum XrTrackableMarkerDictionaryANDROID {
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_50_ANDROID = 0,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_100_ANDROID = 1,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_250_ANDROID = 2,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_1000_ANDROID = 3,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_50_ANDROID = 4,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_100_ANDROID = 5,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_250_ANDROID = 6,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_1000_ANDROID = 7,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_50_ANDROID = 8,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_100_ANDROID = 9,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_250_ANDROID = 10,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_1000_ANDROID = 11,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_50_ANDROID = 12,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_100_ANDROID = 13,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_250_ANDROID = 14,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_1000_ANDROID = 15,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_16H5_ANDROID = 16,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_25H9_ANDROID = 17,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_36H10_ANDROID = 18,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_36H11_ANDROID = 19,
    XR_TRACKABLE_MARKER_DICTIONARY_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableMarkerDictionaryANDROID;
// XrSystemMarkerTrackingPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemMarkerTrackingPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsMarkerTracking;
    XrBool32              supportsMarkerSizeEstimation;
    uint16_t              maxMarkerCount;
} XrSystemMarkerTrackingPropertiesANDROID;

typedef struct XrTrackableMarkerDatabaseEntryANDROID {
    int32_t    id;
    float      edgeSize;
} XrTrackableMarkerDatabaseEntryANDROID;

typedef struct XrTrackableMarkerDatabaseANDROID {
    XrTrackableMarkerDictionaryANDROID              dictionary;
    uint32_t                                        entryCount;
    const XrTrackableMarkerDatabaseEntryANDROID*    entries;
} XrTrackableMarkerDatabaseANDROID;

// XrTrackableMarkerConfigurationANDROID extends XrTrackableTrackerCreateInfoANDROID
typedef struct XrTrackableMarkerConfigurationANDROID {
    XrStructureType                            type;
    void* XR_MAY_ALIAS                         next;
    XrTrackableMarkerTrackingModeANDROID       trackingMode;
    uint32_t                                   databaseCount;
    const XrTrackableMarkerDatabaseANDROID*    databases;
} XrTrackableMarkerConfigurationANDROID;

typedef struct XrTrackableMarkerANDROID {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    XrTrackingStateANDROID                trackingState;
    XrTime                                lastUpdatedTime;
    XrTrackableMarkerDictionaryANDROID    dictionary;
    int32_t                               markerId;
    XrPosef                               centerPose;
    XrExtent2Df                           extents;
} XrTrackableMarkerANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrGetTrackableMarkerANDROID)(XrTrackableTrackerANDROID tracker, const XrTrackableGetInfoANDROID* getInfo, XrTrackableMarkerANDROID* markerOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetTrackableMarkerANDROID(
    XrTrackableTrackerANDROID                   tracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackableMarkerANDROID*                   markerOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_trackables_qr_code is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_trackables_qr_code 1
#define XR_ANDROID_trackables_qr_code_SPEC_VERSION 1
#define XR_ANDROID_TRACKABLES_QR_CODE_EXTENSION_NAME "XR_ANDROID_trackables_qr_code"

typedef enum XrQrCodeTrackingModeANDROID {
    XR_QR_CODE_TRACKING_MODE_DYNAMIC_ANDROID = 0,
    XR_QR_CODE_TRACKING_MODE_STATIC_ANDROID = 1,
    XR_QR_CODE_TRACKING_MODE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrQrCodeTrackingModeANDROID;
// XrSystemQrCodeTrackingPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemQrCodeTrackingPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsQrCodeTracking;
    XrBool32              supportsQrCodeSizeEstimation;
    uint16_t              maxQrCodeCount;
} XrSystemQrCodeTrackingPropertiesANDROID;

// XrTrackableQrCodeConfigurationANDROID extends XrTrackableTrackerCreateInfoANDROID
typedef struct XrTrackableQrCodeConfigurationANDROID {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    XrQrCodeTrackingModeANDROID    trackingMode;
    float                          qrCodeEdgeSize;
} XrTrackableQrCodeConfigurationANDROID;

typedef struct XrTrackableQrCodeANDROID {
    XrStructureType           type;
    void* XR_MAY_ALIAS        next;
    XrTrackingStateANDROID    trackingState;
    XrTime                    lastUpdatedTime;
    XrPosef                   centerPose;
    XrExtent2Df               extents;
    uint32_t                  bufferCapacityInput;
    uint32_t                  bufferCountOutput;
    char*                     buffer;
} XrTrackableQrCodeANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrGetTrackableQrCodeANDROID)(XrTrackableTrackerANDROID tracker, const XrTrackableGetInfoANDROID* getInfo, XrTrackableQrCodeANDROID* qrCodeOutput);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrGetTrackableQrCodeANDROID(
    XrTrackableTrackerANDROID                   tracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackableQrCodeANDROID*                   qrCodeOutput);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_trackables_image is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_trackables_image 1
XR_DEFINE_HANDLE(XrTrackableImageDatabaseANDROID)
#define XR_ANDROID_trackables_image_SPEC_VERSION 1
#define XR_ANDROID_TRACKABLES_IMAGE_EXTENSION_NAME "XR_ANDROID_trackables_image"

typedef enum XrTrackableImageTrackingModeANDROID {
    XR_TRACKABLE_IMAGE_TRACKING_MODE_DYNAMIC_ANDROID = 1,
    XR_TRACKABLE_IMAGE_TRACKING_MODE_STATIC_ANDROID = 2,
    XR_TRACKABLE_IMAGE_TRACKING_MODE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableImageTrackingModeANDROID;

typedef enum XrTrackableImageFormatANDROID {
    XR_TRACKABLE_IMAGE_FORMAT_R8G8B8A8_ANDROID = 1,
    XR_TRACKABLE_IMAGE_FORMAT_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableImageFormatANDROID;
// XrSystemImageTrackingPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemImageTrackingPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsImageTracking;
    XrBool32              supportsPhysicalSizeEstimation;
    uint32_t              maxTrackedImageCount;
    uint32_t              maxLoadedImageCount;
} XrSystemImageTrackingPropertiesANDROID;

typedef struct XrTrackableImageDatabaseEntryANDROID {
    XrStructureType                        type;
    const void* XR_MAY_ALIAS               next;
    XrTrackableImageTrackingModeANDROID    trackingMode;
    float                                  physicalWidth;
    uint32_t                               imageWidth;
    uint32_t                               imageHeight;
    XrTrackableImageFormatANDROID          format;
    uint32_t                               bufferSize;
    const uint8_t*                         buffer;
} XrTrackableImageDatabaseEntryANDROID;

typedef struct XrTrackableImageDatabaseCreateInfoANDROID {
    XrStructureType                                type;
    const void* XR_MAY_ALIAS                       next;
    uint32_t                                       entryCount;
    const XrTrackableImageDatabaseEntryANDROID*    entries;
} XrTrackableImageDatabaseCreateInfoANDROID;

typedef struct XrCreateTrackableImageDatabaseCompletionANDROID {
    XrStructureType                    type;
    void* XR_MAY_ALIAS                 next;
    XrResult                           futureResult;
    XrTrackableImageDatabaseANDROID    database;
} XrCreateTrackableImageDatabaseCompletionANDROID;

typedef struct XrTrackableImageConfigurationANDROID {
    XrStructureType                           type;
    const void* XR_MAY_ALIAS                  next;
    uint32_t                                  databaseCount;
    const XrTrackableImageDatabaseANDROID*    databases;
} XrTrackableImageConfigurationANDROID;

typedef struct XrTrackableImageANDROID {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrTrackingStateANDROID             trackingState;
    XrTime                             lastUpdatedTime;
    XrTrackableImageDatabaseANDROID    database;
    uint32_t                           databaseEntryIndex;
    XrPosef                            centerPose;
    XrExtent2Df                        extents;
} XrTrackableImageANDROID;

typedef struct XrEventDataImageTrackingLostANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrTime                      time;
} XrEventDataImageTrackingLostANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrCreateTrackableImageDatabaseAsyncANDROID)(XrSession session, const XrTrackableImageDatabaseCreateInfoANDROID* createInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateTrackableImageDatabaseCompleteANDROID)(XrSession session, XrFutureEXT future, XrCreateTrackableImageDatabaseCompletionANDROID* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDestroyTrackableImageDatabaseANDROID)(XrTrackableImageDatabaseANDROID database);
typedef XrResult (XRAPI_PTR *PFN_xrAddTrackableImageDatabaseANDROID)(XrTrackableTrackerANDROID tracker, XrTrackableImageDatabaseANDROID database);
typedef XrResult (XRAPI_PTR *PFN_xrRemoveTrackableImageDatabaseANDROID)(XrTrackableTrackerANDROID tracker, XrTrackableImageDatabaseANDROID database);
typedef XrResult (XRAPI_PTR *PFN_xrGetTrackableImageANDROID)(XrTrackableTrackerANDROID tracker, const XrTrackableGetInfoANDROID* getInfo, XrTrackableImageANDROID* trackable);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateTrackableImageDatabaseAsyncANDROID(
    XrSession                                   session,
    const XrTrackableImageDatabaseCreateInfoANDROID* createInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateTrackableImageDatabaseCompleteANDROID(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrCreateTrackableImageDatabaseCompletionANDROID* completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroyTrackableImageDatabaseANDROID(
    XrTrackableImageDatabaseANDROID             database);

XRAPI_ATTR XrResult XRAPI_CALL xrAddTrackableImageDatabaseANDROID(
    XrTrackableTrackerANDROID                   tracker,
    XrTrackableImageDatabaseANDROID             database);

XRAPI_ATTR XrResult XRAPI_CALL xrRemoveTrackableImageDatabaseANDROID(
    XrTrackableTrackerANDROID                   tracker,
    XrTrackableImageDatabaseANDROID             database);

XRAPI_ATTR XrResult XRAPI_CALL xrGetTrackableImageANDROID(
    XrTrackableTrackerANDROID                   tracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackableImageANDROID*                    trackable);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_scene_meshing is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_scene_meshing 1
XR_DEFINE_HANDLE(XrSceneMeshingTrackerANDROID)
XR_DEFINE_HANDLE(XrSceneMeshSnapshotANDROID)
#define XR_ANDROID_scene_meshing_SPEC_VERSION 3
#define XR_ANDROID_SCENE_MESHING_EXTENSION_NAME "XR_ANDROID_scene_meshing"

typedef enum XrSceneMeshSemanticLabelSetANDROID {
    XR_SCENE_MESH_SEMANTIC_LABEL_SET_NONE_ANDROID = 0,
    XR_SCENE_MESH_SEMANTIC_LABEL_SET_DEFAULT_ANDROID = 1,
    XR_SCENE_MESH_SEMANTIC_LABEL_SET_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrSceneMeshSemanticLabelSetANDROID;

typedef enum XrSceneMeshTrackingStateANDROID {
    XR_SCENE_MESH_TRACKING_STATE_INITIALIZING_ANDROID = 0,
    XR_SCENE_MESH_TRACKING_STATE_TRACKING_ANDROID = 1,
    XR_SCENE_MESH_TRACKING_STATE_WAITING_ANDROID = 2,
    XR_SCENE_MESH_TRACKING_STATE_ERROR_ANDROID = 3,
    XR_SCENE_MESH_TRACKING_STATE_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrSceneMeshTrackingStateANDROID;

typedef enum XrSceneMeshSemanticLabelANDROID {
    XR_SCENE_MESH_SEMANTIC_LABEL_OTHER_ANDROID = 0,
    XR_SCENE_MESH_SEMANTIC_LABEL_FLOOR_ANDROID = 1,
    XR_SCENE_MESH_SEMANTIC_LABEL_CEILING_ANDROID = 2,
    XR_SCENE_MESH_SEMANTIC_LABEL_WALL_ANDROID = 3,
    XR_SCENE_MESH_SEMANTIC_LABEL_TABLE_ANDROID = 4,
    XR_SCENE_MESH_SEMANTIC_LABEL_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrSceneMeshSemanticLabelANDROID;
// XrSystemSceneMeshingPropertiesANDROID extends XrSystemProperties
typedef struct XrSystemSceneMeshingPropertiesANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrBool32              supportsSceneMeshing;
} XrSystemSceneMeshingPropertiesANDROID;

typedef struct XrSceneMeshingTrackerCreateInfoANDROID {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    XrSceneMeshSemanticLabelSetANDROID    semanticLabelSet;
    XrBool32                              enableNormals;
} XrSceneMeshingTrackerCreateInfoANDROID;

typedef struct XrSceneMeshSnapshotCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrBoxf                      boundingBox;
} XrSceneMeshSnapshotCreateInfoANDROID;

typedef struct XrSceneMeshSnapshotCreationResultANDROID {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrSceneMeshSnapshotANDROID         snapshot;
    XrSceneMeshTrackingStateANDROID    trackingState;
} XrSceneMeshSnapshotCreationResultANDROID;

typedef struct XrSceneSubmeshStateANDROID {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    XrUuid                submeshId;
    XrTime                lastUpdatedTime;
    XrPosef               submeshPoseInBaseSpace;
    XrExtent3Df           bounds;
} XrSceneSubmeshStateANDROID;

typedef struct XrSceneSubmeshDataANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuid                      submeshId;
    uint32_t                    vertexCapacityInput;
    uint32_t                    vertexCountOutput;
    XrVector3f*                 vertexPositions;
    XrVector3f*                 vertexNormals;
    uint8_t*                    vertexSemantics;
    uint32_t                    indexCapacityInput;
    uint32_t                    indexCountOutput;
    uint32_t*                   indices;
} XrSceneSubmeshDataANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSupportedSemanticLabelSetsANDROID)(XrInstance instance, XrSystemId systemId, uint32_t supportedSemanticLabelSetsInputCapacity, uint32_t* supportedSemanticLabelSetsOutputCount, XrSceneMeshSemanticLabelSetANDROID* supportedSemanticLabelSets);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSceneMeshingTrackerANDROID)(XrSession session, const XrSceneMeshingTrackerCreateInfoANDROID* createInfo, XrSceneMeshingTrackerANDROID* tracker);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySceneMeshingTrackerANDROID)(XrSceneMeshingTrackerANDROID tracker);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSceneMeshSnapshotANDROID)(XrSceneMeshingTrackerANDROID tracker, const XrSceneMeshSnapshotCreateInfoANDROID* createInfo, XrSceneMeshSnapshotCreationResultANDROID* outSnapshotCreationResult);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySceneMeshSnapshotANDROID)(XrSceneMeshSnapshotANDROID snapshot);
typedef XrResult (XRAPI_PTR *PFN_xrGetAllSubmeshStatesANDROID)(XrSceneMeshSnapshotANDROID snapshot, uint32_t submeshStateCapacityInput, uint32_t* submeshStateCountOutput, XrSceneSubmeshStateANDROID* submeshStates);
typedef XrResult (XRAPI_PTR *PFN_xrGetSubmeshDataANDROID)(XrSceneMeshSnapshotANDROID snapshot, uint32_t submeshDataCount, XrSceneSubmeshDataANDROID* inoutSubmeshData);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSupportedSemanticLabelSetsANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    supportedSemanticLabelSetsInputCapacity,
    uint32_t*                                   supportedSemanticLabelSetsOutputCount,
    XrSceneMeshSemanticLabelSetANDROID*         supportedSemanticLabelSets);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSceneMeshingTrackerANDROID(
    XrSession                                   session,
    const XrSceneMeshingTrackerCreateInfoANDROID* createInfo,
    XrSceneMeshingTrackerANDROID*               tracker);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySceneMeshingTrackerANDROID(
    XrSceneMeshingTrackerANDROID                tracker);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSceneMeshSnapshotANDROID(
    XrSceneMeshingTrackerANDROID                tracker,
    const XrSceneMeshSnapshotCreateInfoANDROID* createInfo,
    XrSceneMeshSnapshotCreationResultANDROID*   outSnapshotCreationResult);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySceneMeshSnapshotANDROID(
    XrSceneMeshSnapshotANDROID                  snapshot);

XRAPI_ATTR XrResult XRAPI_CALL xrGetAllSubmeshStatesANDROID(
    XrSceneMeshSnapshotANDROID                  snapshot,
    uint32_t                                    submeshStateCapacityInput,
    uint32_t*                                   submeshStateCountOutput,
    XrSceneSubmeshStateANDROID*                 submeshStates);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSubmeshDataANDROID(
    XrSceneMeshSnapshotANDROID                  snapshot,
    uint32_t                                    submeshDataCount,
    XrSceneSubmeshDataANDROID*                  inoutSubmeshData);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_spatial_entity is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_entity 1

#define XR_NULL_SPATIAL_ENTITY_ID_EXT 0


#define XR_NULL_SPATIAL_BUFFER_ID_EXT 0

XR_DEFINE_ATOM(XrSpatialEntityIdEXT)
XR_DEFINE_ATOM(XrSpatialBufferIdEXT)
XR_DEFINE_HANDLE(XrSpatialEntityEXT)
XR_DEFINE_HANDLE(XrSpatialContextEXT)
XR_DEFINE_HANDLE(XrSpatialSnapshotEXT)
#define XR_EXT_spatial_entity_SPEC_VERSION 1
#define XR_EXT_SPATIAL_ENTITY_EXTENSION_NAME "XR_EXT_spatial_entity"

typedef enum XrSpatialCapabilityEXT {
    XR_SPATIAL_CAPABILITY_PLANE_TRACKING_EXT = 1000741000,
    XR_SPATIAL_CAPABILITY_MARKER_TRACKING_QR_CODE_EXT = 1000743000,
    XR_SPATIAL_CAPABILITY_MARKER_TRACKING_MICRO_QR_CODE_EXT = 1000743001,
    XR_SPATIAL_CAPABILITY_MARKER_TRACKING_ARUCO_MARKER_EXT = 1000743002,
    XR_SPATIAL_CAPABILITY_MARKER_TRACKING_APRIL_TAG_EXT = 1000743003,
    XR_SPATIAL_CAPABILITY_ANCHOR_EXT = 1000762000,
    XR_SPATIAL_CAPABILITY_OBJECT_TRACKING_ANDROID = 1000785000,
    XR_SPATIAL_CAPABILITY_DEPTH_RAYCAST_ANDROID = 1000786000,
    XR_SPATIAL_CAPABILITY_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialCapabilityEXT;

typedef enum XrSpatialCapabilityFeatureEXT {
    XR_SPATIAL_CAPABILITY_FEATURE_MARKER_TRACKING_FIXED_SIZE_MARKERS_EXT = 1000743000,
    XR_SPATIAL_CAPABILITY_FEATURE_MARKER_TRACKING_STATIC_MARKERS_EXT = 1000743001,
    XR_SPATIAL_CAPABILITY_FEATURE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialCapabilityFeatureEXT;

typedef enum XrSpatialComponentTypeEXT {
    XR_SPATIAL_COMPONENT_TYPE_BOUNDED_2D_EXT = 1,
    XR_SPATIAL_COMPONENT_TYPE_BOUNDED_3D_EXT = 2,
    XR_SPATIAL_COMPONENT_TYPE_PARENT_EXT = 3,
    XR_SPATIAL_COMPONENT_TYPE_MESH_3D_EXT = 4,
    XR_SPATIAL_COMPONENT_TYPE_PLANE_ALIGNMENT_EXT = 1000741000,
    XR_SPATIAL_COMPONENT_TYPE_MESH_2D_EXT = 1000741001,
    XR_SPATIAL_COMPONENT_TYPE_POLYGON_2D_EXT = 1000741002,
    XR_SPATIAL_COMPONENT_TYPE_PLANE_SEMANTIC_LABEL_EXT = 1000741003,
    XR_SPATIAL_COMPONENT_TYPE_MARKER_EXT = 1000743000,
    XR_SPATIAL_COMPONENT_TYPE_ANCHOR_EXT = 1000762000,
    XR_SPATIAL_COMPONENT_TYPE_PERSISTENCE_EXT = 1000763000,
    XR_SPATIAL_COMPONENT_TYPE_OBJECT_SEMANTIC_LABEL_ANDROID = 1000785000,
    XR_SPATIAL_COMPONENT_TYPE_RAYCAST_RESULT_ANDROID = 1000786000,
    XR_SPATIAL_COMPONENT_TYPE_SUBSUMED_BY_ANDROID = 1000791000,
    XR_SPATIAL_COMPONENT_TYPE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialComponentTypeEXT;

typedef enum XrSpatialEntityTrackingStateEXT {
    XR_SPATIAL_ENTITY_TRACKING_STATE_STOPPED_EXT = 1,
    XR_SPATIAL_ENTITY_TRACKING_STATE_PAUSED_EXT = 2,
    XR_SPATIAL_ENTITY_TRACKING_STATE_TRACKING_EXT = 3,
    XR_SPATIAL_ENTITY_TRACKING_STATE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialEntityTrackingStateEXT;

typedef enum XrSpatialBufferTypeEXT {
    XR_SPATIAL_BUFFER_TYPE_UNKNOWN_EXT = 0,
    XR_SPATIAL_BUFFER_TYPE_STRING_EXT = 1,
    XR_SPATIAL_BUFFER_TYPE_UINT8_EXT = 2,
    XR_SPATIAL_BUFFER_TYPE_UINT16_EXT = 3,
    XR_SPATIAL_BUFFER_TYPE_UINT32_EXT = 4,
    XR_SPATIAL_BUFFER_TYPE_FLOAT_EXT = 5,
    XR_SPATIAL_BUFFER_TYPE_VECTOR2F_EXT = 6,
    XR_SPATIAL_BUFFER_TYPE_VECTOR3F_EXT = 7,
    XR_SPATIAL_BUFFER_TYPE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialBufferTypeEXT;
typedef struct XrSpatialCapabilityComponentTypesEXT {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      componentTypeCapacityInput;
    uint32_t                      componentTypeCountOutput;
    XrSpatialComponentTypeEXT*    componentTypes;
} XrSpatialCapabilityComponentTypesEXT;

typedef struct XR_MAY_ALIAS XrSpatialCapabilityConfigurationBaseHeaderEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationBaseHeaderEXT;

typedef struct XrSpatialContextCreateInfoEXT {
    XrStructureType                                                type;
    const void* XR_MAY_ALIAS                                       next;
    uint32_t                                                       capabilityConfigCount;
    const XrSpatialCapabilityConfigurationBaseHeaderEXT* const*    capabilityConfigs;
} XrSpatialContextCreateInfoEXT;

typedef struct XrCreateSpatialContextCompletionEXT {
    XrStructureType        type;
    void* XR_MAY_ALIAS     next;
    XrResult               futureResult;
    XrSpatialContextEXT    spatialContext;
} XrCreateSpatialContextCompletionEXT;

typedef struct XrSpatialDiscoverySnapshotCreateInfoEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    uint32_t                            componentTypeCount;
    const XrSpatialComponentTypeEXT*    componentTypes;
} XrSpatialDiscoverySnapshotCreateInfoEXT;

typedef struct XrCreateSpatialDiscoverySnapshotCompletionInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrFutureEXT                 future;
} XrCreateSpatialDiscoverySnapshotCompletionInfoEXT;

typedef struct XrCreateSpatialDiscoverySnapshotCompletionEXT {
    XrStructureType         type;
    void* XR_MAY_ALIAS      next;
    XrResult                futureResult;
    XrSpatialSnapshotEXT    snapshot;
} XrCreateSpatialDiscoverySnapshotCompletionEXT;

typedef struct XrSpatialComponentDataQueryConditionEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    uint32_t                            componentTypeCount;
    const XrSpatialComponentTypeEXT*    componentTypes;
} XrSpatialComponentDataQueryConditionEXT;

typedef struct XrSpatialComponentDataQueryResultEXT {
    XrStructureType                     type;
    void* XR_MAY_ALIAS                  next;
    uint32_t                            entityIdCapacityInput;
    uint32_t                            entityIdCountOutput;
    XrSpatialEntityIdEXT*               entityIds;
    uint32_t                            entityStateCapacityInput;
    uint32_t                            entityStateCountOutput;
    XrSpatialEntityTrackingStateEXT*    entityStates;
} XrSpatialComponentDataQueryResultEXT;

typedef struct XrSpatialBufferEXT {
    XrSpatialBufferIdEXT      bufferId;
    XrSpatialBufferTypeEXT    bufferType;
} XrSpatialBufferEXT;

typedef struct XrSpatialBufferGetInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialBufferIdEXT        bufferId;
} XrSpatialBufferGetInfoEXT;

typedef struct XrSpatialBounded2DDataEXT {
    XrPosef        center;
    XrExtent2Df    extents;
} XrSpatialBounded2DDataEXT;

// XrSpatialComponentBounded2DListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentBounded2DListEXT {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      boundCount;
    XrSpatialBounded2DDataEXT*    bounds;
} XrSpatialComponentBounded2DListEXT;

// XrSpatialComponentBounded3DListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentBounded3DListEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              boundCount;
    XrBoxf*               bounds;
} XrSpatialComponentBounded3DListEXT;

// XrSpatialComponentParentListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentParentListEXT {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 parentCount;
    XrSpatialEntityIdEXT*    parents;
} XrSpatialComponentParentListEXT;

typedef struct XrSpatialMeshDataEXT {
    XrPosef               origin;
    XrSpatialBufferEXT    vertexBuffer;
    XrSpatialBufferEXT    indexBuffer;
} XrSpatialMeshDataEXT;

// XrSpatialComponentMesh3DListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentMesh3DListEXT {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 meshCount;
    XrSpatialMeshDataEXT*    meshes;
} XrSpatialComponentMesh3DListEXT;

typedef struct XrSpatialEntityFromIdCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialEntityIdEXT        entityId;
} XrSpatialEntityFromIdCreateInfoEXT;

typedef struct XrSpatialUpdateSnapshotCreateInfoEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    uint32_t                            entityCount;
    const XrSpatialEntityEXT*           entities;
    uint32_t                            componentTypeCount;
    const XrSpatialComponentTypeEXT*    componentTypes;
    XrSpace                             baseSpace;
    XrTime                              time;
} XrSpatialUpdateSnapshotCreateInfoEXT;

typedef struct XrEventDataSpatialDiscoveryRecommendedEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialContextEXT         spatialContext;
} XrEventDataSpatialDiscoveryRecommendedEXT;

// XrSpatialFilterTrackingStateEXT extends XrSpatialDiscoverySnapshotCreateInfoEXT,XrSpatialComponentDataQueryConditionEXT
typedef struct XrSpatialFilterTrackingStateEXT {
    XrStructureType                    type;
    const void* XR_MAY_ALIAS           next;
    XrSpatialEntityTrackingStateEXT    trackingState;
} XrSpatialFilterTrackingStateEXT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialCapabilitiesEXT)(XrInstance instance, XrSystemId systemId, uint32_t capabilityCapacityInput, uint32_t* capabilityCountOutput, XrSpatialCapabilityEXT* capabilities);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialCapabilityComponentTypesEXT)(XrInstance instance, XrSystemId systemId, XrSpatialCapabilityEXT capability, XrSpatialCapabilityComponentTypesEXT* capabilityComponents);
typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialCapabilityFeaturesEXT)(XrInstance instance, XrSystemId systemId, XrSpatialCapabilityEXT capability, uint32_t capabilityFeatureCapacityInput, uint32_t* capabilityFeatureCountOutput, XrSpatialCapabilityFeatureEXT* capabilityFeatures);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialContextAsyncEXT)(XrSession session, const XrSpatialContextCreateInfoEXT* createInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialContextCompleteEXT)(XrSession session, XrFutureEXT future, XrCreateSpatialContextCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialContextEXT)(XrSpatialContextEXT spatialContext);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialDiscoverySnapshotAsyncEXT)(XrSpatialContextEXT spatialContext, const XrSpatialDiscoverySnapshotCreateInfoEXT* createInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialDiscoverySnapshotCompleteEXT)(XrSpatialContextEXT spatialContext, const XrCreateSpatialDiscoverySnapshotCompletionInfoEXT* createSnapshotCompletionInfo, XrCreateSpatialDiscoverySnapshotCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrQuerySpatialComponentDataEXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialComponentDataQueryConditionEXT* queryCondition, XrSpatialComponentDataQueryResultEXT* queryResult);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialSnapshotEXT)(XrSpatialSnapshotEXT snapshot);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialEntityFromIdEXT)(XrSpatialContextEXT spatialContext, const XrSpatialEntityFromIdCreateInfoEXT* createInfo, XrSpatialEntityEXT* spatialEntity);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialEntityEXT)(XrSpatialEntityEXT spatialEntity);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialUpdateSnapshotEXT)(XrSpatialContextEXT spatialContext, const XrSpatialUpdateSnapshotCreateInfoEXT* createInfo, XrSpatialSnapshotEXT* snapshot);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferStringEXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferUint8EXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, uint8_t* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferUint16EXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, uint16_t* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferUint32EXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, uint32_t* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferFloatEXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, float* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferVector2fEXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, XrVector2f* buffer);
typedef XrResult (XRAPI_PTR *PFN_xrGetSpatialBufferVector3fEXT)(XrSpatialSnapshotEXT snapshot, const XrSpatialBufferGetInfoEXT* info, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, XrVector3f* buffer);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialCapabilitiesEXT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    capabilityCapacityInput,
    uint32_t*                                   capabilityCountOutput,
    XrSpatialCapabilityEXT*                     capabilities);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialCapabilityComponentTypesEXT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrSpatialCapabilityEXT                      capability,
    XrSpatialCapabilityComponentTypesEXT*       capabilityComponents);

XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialCapabilityFeaturesEXT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    XrSpatialCapabilityEXT                      capability,
    uint32_t                                    capabilityFeatureCapacityInput,
    uint32_t*                                   capabilityFeatureCountOutput,
    XrSpatialCapabilityFeatureEXT*              capabilityFeatures);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialContextAsyncEXT(
    XrSession                                   session,
    const XrSpatialContextCreateInfoEXT*        createInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialContextCompleteEXT(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrCreateSpatialContextCompletionEXT*        completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialContextEXT(
    XrSpatialContextEXT                         spatialContext);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialDiscoverySnapshotAsyncEXT(
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialDiscoverySnapshotCreateInfoEXT* createInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialDiscoverySnapshotCompleteEXT(
    XrSpatialContextEXT                         spatialContext,
    const XrCreateSpatialDiscoverySnapshotCompletionInfoEXT* createSnapshotCompletionInfo,
    XrCreateSpatialDiscoverySnapshotCompletionEXT* completion);

XRAPI_ATTR XrResult XRAPI_CALL xrQuerySpatialComponentDataEXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialComponentDataQueryConditionEXT* queryCondition,
    XrSpatialComponentDataQueryResultEXT*       queryResult);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialSnapshotEXT(
    XrSpatialSnapshotEXT                        snapshot);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialEntityFromIdEXT(
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialEntityFromIdCreateInfoEXT*   createInfo,
    XrSpatialEntityEXT*                         spatialEntity);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialEntityEXT(
    XrSpatialEntityEXT                          spatialEntity);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialUpdateSnapshotEXT(
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialUpdateSnapshotCreateInfoEXT* createInfo,
    XrSpatialSnapshotEXT*                       snapshot);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferStringEXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    char*                                       buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferUint8EXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    uint8_t*                                    buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferUint16EXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    uint16_t*                                   buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferUint32EXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    uint32_t*                                   buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferFloatEXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    float*                                      buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferVector2fEXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    XrVector2f*                                 buffer);

XRAPI_ATTR XrResult XRAPI_CALL xrGetSpatialBufferVector3fEXT(
    XrSpatialSnapshotEXT                        snapshot,
    const XrSpatialBufferGetInfoEXT*            info,
    uint32_t                                    bufferCapacityInput,
    uint32_t*                                   bufferCountOutput,
    XrVector3f*                                 buffer);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_spatial_plane_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_plane_tracking 1
#define XR_EXT_spatial_plane_tracking_SPEC_VERSION 1
#define XR_EXT_SPATIAL_PLANE_TRACKING_EXTENSION_NAME "XR_EXT_spatial_plane_tracking"

typedef enum XrSpatialPlaneAlignmentEXT {
    XR_SPATIAL_PLANE_ALIGNMENT_HORIZONTAL_UPWARD_EXT = 0,
    XR_SPATIAL_PLANE_ALIGNMENT_HORIZONTAL_DOWNWARD_EXT = 1,
    XR_SPATIAL_PLANE_ALIGNMENT_VERTICAL_EXT = 2,
    XR_SPATIAL_PLANE_ALIGNMENT_ARBITRARY_EXT = 3,
    XR_SPATIAL_PLANE_ALIGNMENT_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialPlaneAlignmentEXT;

typedef enum XrSpatialPlaneSemanticLabelEXT {
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_UNCATEGORIZED_EXT = 1,
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_FLOOR_EXT = 2,
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_WALL_EXT = 3,
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_CEILING_EXT = 4,
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_TABLE_EXT = 5,
    XR_SPATIAL_PLANE_SEMANTIC_LABEL_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialPlaneSemanticLabelEXT;
typedef struct XrSpatialCapabilityConfigurationPlaneTrackingEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationPlaneTrackingEXT;

// XrSpatialComponentPlaneAlignmentListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentPlaneAlignmentListEXT {
    XrStructureType                type;
    void* XR_MAY_ALIAS             next;
    uint32_t                       planeAlignmentCount;
    XrSpatialPlaneAlignmentEXT*    planeAlignments;
} XrSpatialComponentPlaneAlignmentListEXT;

// XrSpatialComponentMesh2DListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentMesh2DListEXT {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 meshCount;
    XrSpatialMeshDataEXT*    meshes;
} XrSpatialComponentMesh2DListEXT;

typedef struct XrSpatialPolygon2DDataEXT {
    XrPosef               origin;
    XrSpatialBufferEXT    vertexBuffer;
} XrSpatialPolygon2DDataEXT;

// XrSpatialComponentPolygon2DListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentPolygon2DListEXT {
    XrStructureType               type;
    void* XR_MAY_ALIAS            next;
    uint32_t                      polygonCount;
    XrSpatialPolygon2DDataEXT*    polygons;
} XrSpatialComponentPolygon2DListEXT;

// XrSpatialComponentPlaneSemanticLabelListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentPlaneSemanticLabelListEXT {
    XrStructureType                    type;
    void* XR_MAY_ALIAS                 next;
    uint32_t                           semanticLabelCount;
    XrSpatialPlaneSemanticLabelEXT*    semanticLabels;
} XrSpatialComponentPlaneSemanticLabelListEXT;



// XR_EXT_spatial_marker_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_marker_tracking 1
#define XR_EXT_spatial_marker_tracking_SPEC_VERSION 1
#define XR_EXT_SPATIAL_MARKER_TRACKING_EXTENSION_NAME "XR_EXT_spatial_marker_tracking"

typedef enum XrSpatialMarkerArucoDictEXT {
    XR_SPATIAL_MARKER_ARUCO_DICT_4X4_50_EXT = 1,
    XR_SPATIAL_MARKER_ARUCO_DICT_4X4_100_EXT = 2,
    XR_SPATIAL_MARKER_ARUCO_DICT_4X4_250_EXT = 3,
    XR_SPATIAL_MARKER_ARUCO_DICT_4X4_1000_EXT = 4,
    XR_SPATIAL_MARKER_ARUCO_DICT_5X5_50_EXT = 5,
    XR_SPATIAL_MARKER_ARUCO_DICT_5X5_100_EXT = 6,
    XR_SPATIAL_MARKER_ARUCO_DICT_5X5_250_EXT = 7,
    XR_SPATIAL_MARKER_ARUCO_DICT_5X5_1000_EXT = 8,
    XR_SPATIAL_MARKER_ARUCO_DICT_6X6_50_EXT = 9,
    XR_SPATIAL_MARKER_ARUCO_DICT_6X6_100_EXT = 10,
    XR_SPATIAL_MARKER_ARUCO_DICT_6X6_250_EXT = 11,
    XR_SPATIAL_MARKER_ARUCO_DICT_6X6_1000_EXT = 12,
    XR_SPATIAL_MARKER_ARUCO_DICT_7X7_50_EXT = 13,
    XR_SPATIAL_MARKER_ARUCO_DICT_7X7_100_EXT = 14,
    XR_SPATIAL_MARKER_ARUCO_DICT_7X7_250_EXT = 15,
    XR_SPATIAL_MARKER_ARUCO_DICT_7X7_1000_EXT = 16,
    XR_SPATIAL_MARKER_ARUCO_DICT_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialMarkerArucoDictEXT;

typedef enum XrSpatialMarkerAprilTagDictEXT {
    XR_SPATIAL_MARKER_APRIL_TAG_DICT_16H5_EXT = 1,
    XR_SPATIAL_MARKER_APRIL_TAG_DICT_25H9_EXT = 2,
    XR_SPATIAL_MARKER_APRIL_TAG_DICT_36H10_EXT = 3,
    XR_SPATIAL_MARKER_APRIL_TAG_DICT_36H11_EXT = 4,
    XR_SPATIAL_MARKER_APRIL_TAG_DICT_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialMarkerAprilTagDictEXT;
typedef struct XrSpatialCapabilityConfigurationQrCodeEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationQrCodeEXT;

typedef struct XrSpatialCapabilityConfigurationMicroQrCodeEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationMicroQrCodeEXT;

typedef struct XrSpatialCapabilityConfigurationArucoMarkerEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
    XrSpatialMarkerArucoDictEXT         arUcoDict;
} XrSpatialCapabilityConfigurationArucoMarkerEXT;

typedef struct XrSpatialCapabilityConfigurationAprilTagEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
    XrSpatialMarkerAprilTagDictEXT      aprilDict;
} XrSpatialCapabilityConfigurationAprilTagEXT;

// XrSpatialMarkerSizeEXT extends XrSpatialCapabilityConfigurationArucoMarkerEXT,XrSpatialCapabilityConfigurationAprilTagEXT,XrSpatialCapabilityConfigurationQrCodeEXT,XrSpatialCapabilityConfigurationMicroQrCodeEXT
typedef struct XrSpatialMarkerSizeEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    float                       markerSideLength;
} XrSpatialMarkerSizeEXT;

// XrSpatialMarkerStaticOptimizationEXT extends XrSpatialCapabilityConfigurationArucoMarkerEXT,XrSpatialCapabilityConfigurationAprilTagEXT,XrSpatialCapabilityConfigurationQrCodeEXT,XrSpatialCapabilityConfigurationMicroQrCodeEXT
typedef struct XrSpatialMarkerStaticOptimizationEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrBool32                    optimizeForStaticMarker;
} XrSpatialMarkerStaticOptimizationEXT;

typedef struct XrSpatialMarkerDataEXT {
    XrSpatialCapabilityEXT    capability;
    uint32_t                  markerId;
    XrSpatialBufferEXT        data;
} XrSpatialMarkerDataEXT;

// XrSpatialComponentMarkerListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentMarkerListEXT {
    XrStructureType            type;
    void* XR_MAY_ALIAS         next;
    uint32_t                   markerCount;
    XrSpatialMarkerDataEXT*    markers;
} XrSpatialComponentMarkerListEXT;



// XR_LOGITECH_mx_ink_stylus_interaction is a preprocessor guard. Do not pass it to API calls.
#define XR_LOGITECH_mx_ink_stylus_interaction 1
#define XR_LOGITECH_mx_ink_stylus_interaction_SPEC_VERSION 1
#define XR_LOGITECH_MX_INK_STYLUS_INTERACTION_EXTENSION_NAME "XR_LOGITECH_mx_ink_stylus_interaction"


// XR_EXT_spatial_anchor is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_anchor 1
#define XR_EXT_spatial_anchor_SPEC_VERSION 1
#define XR_EXT_SPATIAL_ANCHOR_EXTENSION_NAME "XR_EXT_spatial_anchor"
typedef struct XrSpatialCapabilityConfigurationAnchorEXT {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationAnchorEXT;

// XrSpatialComponentAnchorListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentAnchorListEXT {
    XrStructureType       type;
    void* XR_MAY_ALIAS    next;
    uint32_t              locationCount;
    XrPosef*              locations;
} XrSpatialComponentAnchorListEXT;

typedef struct XrSpatialAnchorCreateInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     baseSpace;
    XrTime                      time;
    XrPosef                     pose;
} XrSpatialAnchorCreateInfoEXT;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorEXT)(XrSpatialContextEXT spatialContext, const XrSpatialAnchorCreateInfoEXT* createInfo, XrSpatialEntityIdEXT* anchorEntityId, XrSpatialEntityEXT* anchorEntity);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorEXT(
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialAnchorCreateInfoEXT*         createInfo,
    XrSpatialEntityIdEXT*                       anchorEntityId,
    XrSpatialEntityEXT*                         anchorEntity);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_spatial_persistence is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_persistence 1
XR_DEFINE_HANDLE(XrSpatialPersistenceContextEXT)
#define XR_EXT_spatial_persistence_SPEC_VERSION 1
#define XR_EXT_SPATIAL_PERSISTENCE_EXTENSION_NAME "XR_EXT_spatial_persistence"

typedef enum XrSpatialPersistenceScopeEXT {
    XR_SPATIAL_PERSISTENCE_SCOPE_SYSTEM_MANAGED_EXT = 1,
    XR_SPATIAL_PERSISTENCE_SCOPE_LOCAL_ANCHORS_EXT = 1000781000,
    XR_SPATIAL_PERSISTENCE_SCOPE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialPersistenceScopeEXT;

typedef enum XrSpatialPersistenceContextResultEXT {
    XR_SPATIAL_PERSISTENCE_CONTEXT_RESULT_SUCCESS_EXT = 0,
    XR_SPATIAL_PERSISTENCE_CONTEXT_RESULT_ENTITY_NOT_TRACKING_EXT = -1000781001,
    XR_SPATIAL_PERSISTENCE_CONTEXT_RESULT_PERSIST_UUID_NOT_FOUND_EXT = -1000781002,
    XR_SPATIAL_PERSISTENCE_CONTEXT_RESULT_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialPersistenceContextResultEXT;

typedef enum XrSpatialPersistenceStateEXT {
    XR_SPATIAL_PERSISTENCE_STATE_LOADED_EXT = 1,
    XR_SPATIAL_PERSISTENCE_STATE_NOT_FOUND_EXT = 2,
    XR_SPATIAL_PERSISTENCE_STATE_MAX_ENUM_EXT = 0x7FFFFFFF
} XrSpatialPersistenceStateEXT;
typedef struct XrSpatialPersistenceContextCreateInfoEXT {
    XrStructureType                 type;
    const void* XR_MAY_ALIAS        next;
    XrSpatialPersistenceScopeEXT    scope;
} XrSpatialPersistenceContextCreateInfoEXT;

typedef struct XrCreateSpatialPersistenceContextCompletionEXT {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    XrResult                                futureResult;
    XrSpatialPersistenceContextResultEXT    createResult;
    XrSpatialPersistenceContextEXT          persistenceContext;
} XrCreateSpatialPersistenceContextCompletionEXT;

// XrSpatialContextPersistenceConfigEXT extends XrSpatialContextCreateInfoEXT
typedef struct XrSpatialContextPersistenceConfigEXT {
    XrStructureType                          type;
    const void* XR_MAY_ALIAS                 next;
    uint32_t                                 persistenceContextCount;
    const XrSpatialPersistenceContextEXT*    persistenceContexts;
} XrSpatialContextPersistenceConfigEXT;

// XrSpatialDiscoveryPersistenceUuidFilterEXT extends XrSpatialDiscoverySnapshotCreateInfoEXT,XrSpatialComponentDataQueryConditionEXT
typedef struct XrSpatialDiscoveryPersistenceUuidFilterEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    uint32_t                    persistedUuidCount;
    const XrUuid*               persistedUuids;
} XrSpatialDiscoveryPersistenceUuidFilterEXT;

typedef struct XrSpatialPersistenceDataEXT {
    XrUuid                          persistUuid;
    XrSpatialPersistenceStateEXT    persistState;
} XrSpatialPersistenceDataEXT;

// XrSpatialComponentPersistenceListEXT extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentPersistenceListEXT {
    XrStructureType                 type;
    void* XR_MAY_ALIAS              next;
    uint32_t                        persistDataCount;
    XrSpatialPersistenceDataEXT*    persistData;
} XrSpatialComponentPersistenceListEXT;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialPersistenceScopesEXT)(XrInstance instance, XrSystemId systemId, uint32_t persistenceScopeCapacityInput, uint32_t* persistenceScopeCountOutput, XrSpatialPersistenceScopeEXT* persistenceScopes);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialPersistenceContextAsyncEXT)(XrSession session, const XrSpatialPersistenceContextCreateInfoEXT* createInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialPersistenceContextCompleteEXT)(XrSession session, XrFutureEXT future, XrCreateSpatialPersistenceContextCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrDestroySpatialPersistenceContextEXT)(XrSpatialPersistenceContextEXT persistenceContext);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialPersistenceScopesEXT(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    persistenceScopeCapacityInput,
    uint32_t*                                   persistenceScopeCountOutput,
    XrSpatialPersistenceScopeEXT*               persistenceScopes);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialPersistenceContextAsyncEXT(
    XrSession                                   session,
    const XrSpatialPersistenceContextCreateInfoEXT* createInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialPersistenceContextCompleteEXT(
    XrSession                                   session,
    XrFutureEXT                                 future,
    XrCreateSpatialPersistenceContextCompletionEXT* completion);

XRAPI_ATTR XrResult XRAPI_CALL xrDestroySpatialPersistenceContextEXT(
    XrSpatialPersistenceContextEXT              persistenceContext);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_spatial_persistence_operations is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_spatial_persistence_operations 1
#define XR_EXT_spatial_persistence_operations_SPEC_VERSION 1
#define XR_EXT_SPATIAL_PERSISTENCE_OPERATIONS_EXTENSION_NAME "XR_EXT_spatial_persistence_operations"
typedef struct XrSpatialEntityPersistInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialContextEXT         spatialContext;
    XrSpatialEntityIdEXT        spatialEntityId;
} XrSpatialEntityPersistInfoEXT;

typedef struct XrPersistSpatialEntityCompletionEXT {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    XrResult                                futureResult;
    XrSpatialPersistenceContextResultEXT    persistResult;
    XrUuid                                  persistUuid;
} XrPersistSpatialEntityCompletionEXT;

typedef struct XrSpatialEntityUnpersistInfoEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrUuid                      persistUuid;
} XrSpatialEntityUnpersistInfoEXT;

typedef struct XrUnpersistSpatialEntityCompletionEXT {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    XrResult                                futureResult;
    XrSpatialPersistenceContextResultEXT    unpersistResult;
} XrUnpersistSpatialEntityCompletionEXT;

typedef XrResult (XRAPI_PTR *PFN_xrPersistSpatialEntityAsyncEXT)(XrSpatialPersistenceContextEXT persistenceContext, const XrSpatialEntityPersistInfoEXT* persistInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrPersistSpatialEntityCompleteEXT)(XrSpatialPersistenceContextEXT persistenceContext, XrFutureEXT future, XrPersistSpatialEntityCompletionEXT* completion);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistSpatialEntityAsyncEXT)(XrSpatialPersistenceContextEXT persistenceContext, const XrSpatialEntityUnpersistInfoEXT* unpersistInfo, XrFutureEXT* future);
typedef XrResult (XRAPI_PTR *PFN_xrUnpersistSpatialEntityCompleteEXT)(XrSpatialPersistenceContextEXT persistenceContext, XrFutureEXT future, XrUnpersistSpatialEntityCompletionEXT* completion);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrPersistSpatialEntityAsyncEXT(
    XrSpatialPersistenceContextEXT              persistenceContext,
    const XrSpatialEntityPersistInfoEXT*        persistInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrPersistSpatialEntityCompleteEXT(
    XrSpatialPersistenceContextEXT              persistenceContext,
    XrFutureEXT                                 future,
    XrPersistSpatialEntityCompletionEXT*        completion);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistSpatialEntityAsyncEXT(
    XrSpatialPersistenceContextEXT              persistenceContext,
    const XrSpatialEntityUnpersistInfoEXT*      unpersistInfo,
    XrFutureEXT*                                future);

XRAPI_ATTR XrResult XRAPI_CALL xrUnpersistSpatialEntityCompleteEXT(
    XrSpatialPersistenceContextEXT              persistenceContext,
    XrFutureEXT                                 future,
    XrUnpersistSpatialEntityCompletionEXT*      completion);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_spatial_object_tracking is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_spatial_object_tracking 1
#define XR_ANDROID_spatial_object_tracking_SPEC_VERSION 2
#define XR_ANDROID_SPATIAL_OBJECT_TRACKING_EXTENSION_NAME "XR_ANDROID_spatial_object_tracking"

typedef enum XrSpatialObjectSemanticLabelANDROID {
    XR_SPATIAL_OBJECT_SEMANTIC_LABEL_UNCATEGORIZED_ANDROID = 0,
    XR_SPATIAL_OBJECT_SEMANTIC_LABEL_KEYBOARD_ANDROID = 1,
    XR_SPATIAL_OBJECT_SEMANTIC_LABEL_MOUSE_ANDROID = 2,
    XR_SPATIAL_OBJECT_SEMANTIC_LABEL_LAPTOP_BASE_ANDROID = 3,
    XR_SPATIAL_OBJECT_SEMANTIC_LABEL_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrSpatialObjectSemanticLabelANDROID;
typedef struct XrSpatialCapabilityConfigurationObjectTrackingANDROID {
    XrStructureType                               type;
    const void* XR_MAY_ALIAS                      next;
    XrSpatialCapabilityEXT                        capability;
    uint32_t                                      enabledComponentCount;
    const XrSpatialComponentTypeEXT*              enabledComponents;
    uint32_t                                      activeSemanticLabelCount;
    const XrSpatialObjectSemanticLabelANDROID*    activeSemanticLabels;
} XrSpatialCapabilityConfigurationObjectTrackingANDROID;

// XrSpatialComponentObjectSemanticLabelListANDROID extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentObjectSemanticLabelListANDROID {
    XrStructureType                         type;
    void* XR_MAY_ALIAS                      next;
    uint32_t                                semanticLabelCount;
    XrSpatialObjectSemanticLabelANDROID*    semanticLabels;
} XrSpatialComponentObjectSemanticLabelListANDROID;



// XR_ANDROID_spatial_discovery_raycast is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_spatial_discovery_raycast 1
#define XR_ANDROID_spatial_discovery_raycast_SPEC_VERSION 1
#define XR_ANDROID_SPATIAL_DISCOVERY_RAYCAST_EXTENSION_NAME "XR_ANDROID_spatial_discovery_raycast"
typedef struct XrSpatialRaycastResultDataANDROID {
    XrPosef    hitPose;
    float      distanceSquared;
} XrSpatialRaycastResultDataANDROID;

typedef struct XrSpatialCapabilityConfigurationDepthRaycastANDROID {
    XrStructureType                     type;
    const void* XR_MAY_ALIAS            next;
    XrSpatialCapabilityEXT              capability;
    uint32_t                            enabledComponentCount;
    const XrSpatialComponentTypeEXT*    enabledComponents;
} XrSpatialCapabilityConfigurationDepthRaycastANDROID;

// XrSpatialRaycastInfoANDROID extends XrSpatialDiscoverySnapshotCreateInfoEXT
typedef struct XrSpatialRaycastInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpace                     space;
    XrTime                      time;
    XrVector3f                  origin;
    XrVector3f                  direction;
    float                       maxDistance;
} XrSpatialRaycastInfoANDROID;

// XrSpatialComponentRaycastResultListANDROID extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentRaycastResultListANDROID {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    uint32_t                              raycastResultCount;
    XrSpatialRaycastResultDataANDROID*    raycastResults;
} XrSpatialComponentRaycastResultListANDROID;

typedef struct XrSpatialRaycastSnapshotCreateInfoANDROID {
    XrStructureType                       type;
    const void* XR_MAY_ALIAS              next;
    uint32_t                              componentTypeCount;
    const XrSpatialComponentTypeEXT*      componentTypes;
    const XrSpatialRaycastInfoANDROID*    raycastInfo;
} XrSpatialRaycastSnapshotCreateInfoANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialRaycastSnapshotANDROID)(XrSpatialContextEXT spatialContext, const XrSpatialRaycastSnapshotCreateInfoANDROID* createInfo, XrSpatialSnapshotEXT* snapshot);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialRaycastSnapshotANDROID(
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialRaycastSnapshotCreateInfoANDROID* createInfo,
    XrSpatialSnapshotEXT*                       snapshot);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_spatial_entity_bound_anchor is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_spatial_entity_bound_anchor 1
#define XR_ANDROID_spatial_entity_bound_anchor_SPEC_VERSION 2
#define XR_ANDROID_SPATIAL_ENTITY_BOUND_ANCHOR_EXTENSION_NAME "XR_ANDROID_spatial_entity_bound_anchor"
// XrSpatialAnchorParentANDROID extends XrSpatialAnchorCreateInfoEXT
typedef struct XrSpatialAnchorParentANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialEntityIdEXT        parentId;
} XrSpatialAnchorParentANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrEnumerateSpatialAnchorAttachableComponentsANDROID)(XrInstance instance, XrSystemId systemId, uint32_t attachableComponentCapacityInput, uint32_t* attachableComponentCountOutput, XrSpatialComponentTypeEXT* attachableComponents);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrEnumerateSpatialAnchorAttachableComponentsANDROID(
    XrInstance                                  instance,
    XrSystemId                                  systemId,
    uint32_t                                    attachableComponentCapacityInput,
    uint32_t*                                   attachableComponentCountOutput,
    XrSpatialComponentTypeEXT*                  attachableComponents);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_ANDROID_spatial_component_subsumed_by is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_spatial_component_subsumed_by 1
#define XR_ANDROID_spatial_component_subsumed_by_SPEC_VERSION 1
#define XR_ANDROID_SPATIAL_COMPONENT_SUBSUMED_BY_EXTENSION_NAME "XR_ANDROID_spatial_component_subsumed_by"
// XrSpatialDiscoveryUniqueEntitiesFilterANDROID extends XrSpatialDiscoverySnapshotCreateInfoEXT
typedef struct XrSpatialDiscoveryUniqueEntitiesFilterANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
} XrSpatialDiscoveryUniqueEntitiesFilterANDROID;

// XrSpatialComponentSubsumedByListANDROID extends XrSpatialComponentDataQueryResultEXT
typedef struct XrSpatialComponentSubsumedByListANDROID {
    XrStructureType          type;
    void* XR_MAY_ALIAS       next;
    uint32_t                 subsumedUniqueIdCount;
    XrSpatialEntityIdEXT*    subsumedUniqueIds;
} XrSpatialComponentSubsumedByListANDROID;



// XR_ANDROID_spatial_anchor_space is a preprocessor guard. Do not pass it to API calls.
#define XR_ANDROID_spatial_anchor_space 1
#define XR_ANDROID_spatial_anchor_space_SPEC_VERSION 1
#define XR_ANDROID_SPATIAL_ANCHOR_SPACE_EXTENSION_NAME "XR_ANDROID_spatial_anchor_space"
typedef struct XrSpatialAnchorSpaceFromIdCreateInfoANDROID {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSpatialEntityIdEXT        anchorEntityId;
} XrSpatialAnchorSpaceFromIdCreateInfoANDROID;

typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorSpaceANDROID)(XrSession session, XrSpatialContextEXT spatialContext, const XrSpatialAnchorCreateInfoEXT* createInfo, XrSpatialEntityIdEXT* anchorEntityId, XrSpace* anchorSpace);
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorSpaceFromIdANDROID)(XrSession session, XrSpatialContextEXT spatialContext, const XrSpatialAnchorSpaceFromIdCreateInfoANDROID* createInfo, XrSpace* anchorSpace);

#ifndef XR_NO_PROTOTYPES
#ifdef XR_EXTENSION_PROTOTYPES
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorSpaceANDROID(
    XrSession                                   session,
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialAnchorCreateInfoEXT*         createInfo,
    XrSpatialEntityIdEXT*                       anchorEntityId,
    XrSpace*                                    anchorSpace);

XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorSpaceFromIdANDROID(
    XrSession                                   session,
    XrSpatialContextEXT                         spatialContext,
    const XrSpatialAnchorSpaceFromIdCreateInfoANDROID* createInfo,
    XrSpace*                                    anchorSpace);
#endif /* XR_EXTENSION_PROTOTYPES */
#endif /* !XR_NO_PROTOTYPES */


// XR_EXT_interaction_profile_battery_state_display is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_interaction_profile_battery_state_display 1
#define XR_EXT_interaction_profile_battery_state_display_SPEC_VERSION 1
#define XR_EXT_INTERACTION_PROFILE_BATTERY_STATE_DISPLAY_EXTENSION_NAME "XR_EXT_interaction_profile_battery_state_display"
typedef XrFlags64 XrBatteryStateDisplayStateFlagsEXT;

// Flag bits for XrBatteryStateDisplayStateFlagsEXT
static const XrBatteryStateDisplayStateFlagsEXT XR_BATTERY_STATE_DISPLAY_STATE_VALID_BIT_EXT = 0x00000001;
static const XrBatteryStateDisplayStateFlagsEXT XR_BATTERY_STATE_DISPLAY_STATE_CHARGING_BIT_EXT = 0x00000002;
static const XrBatteryStateDisplayStateFlagsEXT XR_BATTERY_STATE_DISPLAY_STATE_PLUGGED_IN_BIT_EXT = 0x00000004;
static const XrBatteryStateDisplayStateFlagsEXT XR_BATTERY_STATE_DISPLAY_STATE_NO_BATTERY_BIT_EXT = 0x00000008;

// XrBatteryStateDisplayEXT extends XrInteractionProfileState
typedef struct XrBatteryStateDisplayEXT {
    XrStructureType                       type;
    void* XR_MAY_ALIAS                    next;
    XrBatteryStateDisplayStateFlagsEXT    stateFlags;
    float                                 batteryLevel;
} XrBatteryStateDisplayEXT;



// XR_EXT_loader_init_properties is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_loader_init_properties 1
#define XR_EXT_loader_init_properties_SPEC_VERSION 1
#define XR_EXT_LOADER_INIT_PROPERTIES_EXTENSION_NAME "XR_EXT_loader_init_properties"
typedef struct XrLoaderInitPropertyValueEXT {
    const char*    name;
    const char*    value;
} XrLoaderInitPropertyValueEXT;

// XrLoaderInitInfoPropertiesEXT extends XrLoaderInitInfoBaseHeaderKHR
typedef struct XrLoaderInitInfoPropertiesEXT {
    XrStructureType                        type;
    const void* XR_MAY_ALIAS               next;
    uint32_t                               propertyValueCount;
    const XrLoaderInitPropertyValueEXT*    propertyValues;
} XrLoaderInitInfoPropertiesEXT;



// XR_EXT_view_configuration_views_change is a preprocessor guard. Do not pass it to API calls.
#define XR_EXT_view_configuration_views_change 1
#define XR_EXT_view_configuration_views_change_SPEC_VERSION 1
#define XR_EXT_VIEW_CONFIGURATION_VIEWS_CHANGE_EXTENSION_NAME "XR_EXT_view_configuration_views_change"
typedef struct XrEventDataViewConfigurationViewsChangedEXT {
    XrStructureType             type;
    const void* XR_MAY_ALIAS    next;
    XrSystemId                  systemId;
    XrViewConfigurationType     viewConfigurationType;
} XrEventDataViewConfigurationViewsChangedEXT;


#ifdef __cplusplus
}
#endif

#endif
