14#ifndef OSG_TEXENVCOMBINE
15#define OSG_TEXENVCOMBINE 1
23#ifndef GL_ARB_texture_env_combine
24#define GL_COMBINE_ARB 0x8570
25#define GL_COMBINE_RGB_ARB 0x8571
26#define GL_COMBINE_ALPHA_ARB 0x8572
27#define GL_SOURCE0_RGB_ARB 0x8580
28#define GL_SOURCE1_RGB_ARB 0x8581
29#define GL_SOURCE2_RGB_ARB 0x8582
30#define GL_SOURCE0_ALPHA_ARB 0x8588
31#define GL_SOURCE1_ALPHA_ARB 0x8589
32#define GL_SOURCE2_ALPHA_ARB 0x858A
33#define GL_OPERAND0_RGB_ARB 0x8590
34#define GL_OPERAND1_RGB_ARB 0x8591
35#define GL_OPERAND2_RGB_ARB 0x8592
36#define GL_OPERAND0_ALPHA_ARB 0x8598
37#define GL_OPERAND1_ALPHA_ARB 0x8599
38#define GL_OPERAND2_ALPHA_ARB 0x859A
39#define GL_RGB_SCALE_ARB 0x8573
40#define GL_ADD_SIGNED_ARB 0x8574
41#define GL_INTERPOLATE_ARB 0x8575
42#define GL_SUBTRACT_ARB 0x84E7
43#define GL_CONSTANT_ARB 0x8576
44#define GL_PRIMARY_COLOR_ARB 0x8577
45#define GL_PREVIOUS_ARB 0x8578
48#ifndef GL_ARB_texture_env_dot3
49#define GL_DOT3_RGB_ARB 0x86AE
50#define GL_DOT3_RGBA_ARB 0x86AF
54#define GL_TEXTURE0 0x84C0
214 _constantColor.set((direction.
x()+1.0f)*0.5f,(direction.
y()+1.0f)*0.5f,(direction.
z()+1.0f)*0.5f,1.0f);
#define GL_SUBTRACT_ARB
Definition TexEnvCombine:42
#define GL_DOT3_RGBA_ARB
Definition TexEnvCombine:50
#define GL_PREVIOUS_ARB
Definition TexEnvCombine:45
#define GL_ADD_SIGNED_ARB
Definition TexEnvCombine:40
#define GL_DOT3_RGB_ARB
Definition TexEnvCombine:49
#define GL_INTERPOLATE_ARB
Definition TexEnvCombine:41
#define GL_PRIMARY_COLOR_ARB
Definition TexEnvCombine:44
#define GL_CONSTANT_ARB
Definition TexEnvCombine:43
#define GL_ADD
Definition TexEnv:23
#define GL_MODULATE
Definition TexEnv:22
#define COMPARE_StateAttribute_Parameter(parameter)
COMPARE_StateAttribute_Parameter macro is a helper for implementing the StatateAtribute::compare(....
Definition StateAttribute:69
#define COMPARE_StateAttribute_Types(TYPE, rhs_attribute)
COMPARE_StateAttribute_Types macro is a helper for implementing the StateAtribute::compare(....
Definition StateAttribute:57
#define GL_TEXTURE0
Definition State:42
The core osg library provides the basic scene graph classes such as Nodes, State and Drawables,...
Definition AlphaFunc:19
Vec3f Vec3
Definition Vec3:21
Vec4f Vec4
Definition Vec4:21
Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clo...
Definition CopyOp:41
@ SHALLOW_COPY
Definition CopyOp:47
Encapsulates the current applied OpenGL modes, attributes and vertex arrays settings,...
Definition State:80
@ TEXENV
Definition StateAttribute:144
TexEnvCombine(const TexEnvCombine &texenv, const CopyOp ©op=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
Definition TexEnvCombine:68
void setSource0_RGB(GLint sp)
void setSource2_Alpha(GLint sp)
GLint getCombine_RGB() const
Definition TexEnvCombine:141
void setSource0_Alpha(GLint sp)
const Vec4 & getConstantColor() const
Definition TexEnvCombine:208
void setSource1_Alpha(GLint sp)
GLint _source1_Alpha
Definition TexEnvCombine:265
GLint getSource0_RGB() const
Definition TexEnvCombine:168
float _scale_RGB
Definition TexEnvCombine:278
void setOperand1_RGB(GLint op)
GLint getOperand2_RGB() const
Definition TexEnvCombine:194
GLint getOperand0_Alpha() const
Definition TexEnvCombine:196
GLint getSource2_Alpha() const
Definition TexEnvCombine:174
Vec3 getConstantColorAsLightDirection() const
Definition TexEnvCombine:217
GLint getSource1_Alpha() const
Definition TexEnvCombine:173
OperandParam
Definition TexEnvCombine:177
@ SRC_ALPHA
Definition TexEnvCombine:180
@ ONE_MINUS_SRC_COLOR
Definition TexEnvCombine:179
@ SRC_COLOR
Definition TexEnvCombine:178
@ ONE_MINUS_SRC_ALPHA
Definition TexEnvCombine:181
void setScale_Alpha(float scale)
virtual bool isTextureAttribute() const
Return true if StateAttribute is a type which controls texturing and needs to be issued w....
Definition TexEnvCombine:93
void computeNeedForTexEnvCombiners()
Definition TexEnvCombine:241
GLint getOperand1_Alpha() const
Definition TexEnvCombine:197
bool needsTexEnvCombiner(GLint value) const
Definition TexEnvCombine:228
float getScale_Alpha() const
Definition TexEnvCombine:205
virtual int compare(const StateAttribute &sa) const
Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
Definition TexEnvCombine:96
void setScale_RGB(float scale)
GLint _operand1_Alpha
Definition TexEnvCombine:274
virtual void apply(State &state) const
apply the OpenGL state attributes.
osg::Vec4 _constantColor
Definition TexEnvCombine:281
GLint getSource2_RGB() const
Definition TexEnvCombine:170
SourceParam
Definition TexEnvCombine:145
@ TEXTURE6
Definition TexEnvCombine:156
@ TEXTURE4
Definition TexEnvCombine:154
@ TEXTURE7
Definition TexEnvCombine:157
@ TEXTURE5
Definition TexEnvCombine:155
@ TEXTURE3
Definition TexEnvCombine:153
@ PREVIOUS
Definition TexEnvCombine:148
@ CONSTANT
Definition TexEnvCombine:146
@ TEXTURE
Definition TexEnvCombine:149
@ PRIMARY_COLOR
Definition TexEnvCombine:147
@ TEXTURE0
Definition TexEnvCombine:150
@ TEXTURE1
Definition TexEnvCombine:151
@ TEXTURE2
Definition TexEnvCombine:152
GLint _combine_Alpha
Definition TexEnvCombine:258
GLint _operand2_RGB
Definition TexEnvCombine:271
META_StateAttribute(osg, TexEnvCombine, TEXENV)
GLint _source1_RGB
Definition TexEnvCombine:261
GLint getSource0_Alpha() const
Definition TexEnvCombine:172
GLint _source0_Alpha
Definition TexEnvCombine:264
float getScale_RGB() const
Definition TexEnvCombine:204
GLint _operand2_Alpha
Definition TexEnvCombine:275
void setCombine_Alpha(GLint cm)
bool _needsTexEnvCrossbar
Definition TexEnvCombine:255
GLint _operand0_Alpha
Definition TexEnvCombine:273
void setOperand0_RGB(GLint op)
GLint getOperand2_Alpha() const
Definition TexEnvCombine:198
void setOperand0_Alpha(GLint op)
GLint getOperand1_RGB() const
Definition TexEnvCombine:193
void setSource2_RGB(GLint sp)
GLint getSource1_RGB() const
Definition TexEnvCombine:169
GLint _source2_Alpha
Definition TexEnvCombine:266
GLint _source2_RGB
Definition TexEnvCombine:262
GLint _operand1_RGB
Definition TexEnvCombine:270
void setOperand2_Alpha(GLint op)
void setConstantColor(const Vec4 &color)
Definition TexEnvCombine:207
GLint getCombine_Alpha() const
Definition TexEnvCombine:142
void setOperand1_Alpha(GLint op)
GLint _operand0_RGB
Definition TexEnvCombine:269
CombineParam
Definition TexEnvCombine:127
@ ADD_SIGNED
Definition TexEnvCombine:131
@ REPLACE
Definition TexEnvCombine:128
@ ADD
Definition TexEnvCombine:130
@ MODULATE
Definition TexEnvCombine:129
@ SUBTRACT
Definition TexEnvCombine:133
@ DOT3_RGBA
Definition TexEnvCombine:135
@ DOT3_RGB
Definition TexEnvCombine:134
@ INTERPOLATE
Definition TexEnvCombine:132
float _scale_Alpha
Definition TexEnvCombine:279
void setCombine_RGB(GLint cm)
GLint _source0_RGB
Definition TexEnvCombine:260
GLint getOperand0_RGB() const
Definition TexEnvCombine:192
void setOperand2_RGB(GLint op)
void setConstantColorAsLightDirection(const Vec3 &direction)
Set the constant color attribute to the given light direction for use with DOT3 combine operation.
Definition TexEnvCombine:212
GLint _combine_RGB
Definition TexEnvCombine:257
void setSource1_RGB(GLint sp)
value_type & z()
Definition Vec3f:82
value_type & y()
Definition Vec3f:81
value_type & x()
Definition Vec3f:80
#define OSG_EXPORT
Definition Export:39