#include <Filter.h>
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FilterModelConfig & | fmc |
unsigned short * | currentMixer = nullptr |
| Current filter/voice mixer setting.
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unsigned short * | currentSummer = nullptr |
| Filter input summer setting.
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unsigned short * | currentResonance = nullptr |
| Filter resonance value.
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unsigned short * | currentVolume = nullptr |
| Current volume amplifier setting.
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int | Vhp = 0 |
| Filter highpass state.
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int | Vbp = 0 |
| Filter bandpass state.
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int | Vlp = 0 |
| Filter lowpass state.
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int | Ve = 0 |
| Filter external input.
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unsigned int | fc = 0 |
| Filter cutoff frequency.
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bool | filt1 = false |
| Routing to filter or outside filter.
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bool | filt2 = false |
bool | filt3 = false |
bool | filtE = false |
bool | voice3off = false |
| Switch voice 3 off.
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bool | hp = false |
| Highpass, bandpass, and lowpass filter modes.
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bool | bp = false |
bool | lp = false |
◆ clock()
virtual unsigned short reSIDfp::Filter::clock |
( |
int | v1, |
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int | v2, |
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int | v3 ) |
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pure virtual |
SID clocking - 1 cycle
- Parameters
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v1 | voice 1 in |
v2 | voice 2 in |
v3 | voice 3 in |
- Returns
- filtered output
Implemented in reSIDfp::Filter6581.
◆ enable()
void reSIDfp::Filter::enable |
( |
bool | enable | ) |
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Enable filter.
- Parameters
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◆ getFC()
unsigned int reSIDfp::Filter::getFC |
( |
| ) |
const |
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inlineprotected |
Get the filter cutoff register value
◆ input()
void reSIDfp::Filter::input |
( |
short | input | ) |
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inline |
Apply a signal to EXT-IN
- Parameters
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input | a signed 16 bit sample |
◆ reset()
void reSIDfp::Filter::reset |
( |
| ) |
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◆ updateCenterFrequency()
virtual void reSIDfp::Filter::updateCenterFrequency |
( |
| ) |
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protectedpure virtual |
◆ updateMixing()
void reSIDfp::Filter::updateMixing |
( |
| ) |
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protected |
Mixing configuration modified (offsets change)
◆ updateResonance()
void reSIDfp::Filter::updateResonance |
( |
unsigned char | res | ) |
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inlineprotected |
Update filter resonance.
- Parameters
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res | the new resonance value |
◆ writeFC_HI()
void reSIDfp::Filter::writeFC_HI |
( |
unsigned char | fc_hi | ) |
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Write Frequency Cutoff High register.
- Parameters
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fc_hi | Frequency Cutoff High-Byte |
◆ writeFC_LO()
void reSIDfp::Filter::writeFC_LO |
( |
unsigned char | fc_lo | ) |
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Write Frequency Cutoff Low register.
- Parameters
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fc_lo | Frequency Cutoff Low-Byte |
◆ writeMODE_VOL()
void reSIDfp::Filter::writeMODE_VOL |
( |
unsigned char | mode_vol | ) |
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Write filter Mode/Volume register.
- Parameters
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◆ writeRES_FILT()
void reSIDfp::Filter::writeRES_FILT |
( |
unsigned char | res_filt | ) |
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Write Resonance/Filter register.
- Parameters
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The documentation for this class was generated from the following files: