2022-07-02 18:42:47 +00:00
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#define _USE_MATH_DEFINES
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#include "pcmdac.h"
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#include "../engine.h"
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#include <math.h>
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// to ease the driver, freqency register is a 8.16 counter relative to output sample rate
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#define CHIP_FREQBASE 65536
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void DivPlatformPCMDAC::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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const int depthScale=(15-outDepth);
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int output=0;
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for (size_t h=start; h<start+len; h++) {
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if (!chan.active || isMuted) {
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bufL[h]=0;
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bufR[h]=0;
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oscBuf->data[oscBuf->needle++]=0;
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continue;
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}
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if (chan.useWave || (chan.sample>=0 && chan.sample<parent->song.sampleLen)) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audPos+=((!chan.useWave) && chan.audDir)?-(chan.freq>>16):(chan.freq>>16);
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2022-07-02 18:42:47 +00:00
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chan.audSub+=(chan.freq&0xffff);
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if (chan.audSub>=0x10000) {
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chan.audSub-=0x10000;
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audPos+=((!chan.useWave) && chan.audDir)?-1:1;
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2022-07-02 18:42:47 +00:00
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}
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if (chan.useWave) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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if (chan.audPos>=(int)chan.audLen) {
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chan.audPos%=chan.audLen;
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chan.audDir=false;
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2022-07-02 18:42:47 +00:00
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}
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2022-09-29 05:38:18 +00:00
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output=(chan.ws.output[chan.audPos]-0x80)<<8;
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2022-07-02 18:42:47 +00:00
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} else {
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DivSample* s=parent->getSample(chan.sample);
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2022-08-28 00:59:56 +00:00
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if (s->samples>0) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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if (chan.audDir) {
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if (s->isLoopable()) {
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switch (s->loopMode) {
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case DIV_SAMPLE_LOOP_FORWARD:
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case DIV_SAMPLE_LOOP_PINGPONG:
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2022-08-28 01:50:57 +00:00
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if (chan.audPos<s->loopStart) {
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chan.audPos=s->loopStart+(s->loopStart-chan.audPos);
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audDir=false;
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}
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break;
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case DIV_SAMPLE_LOOP_BACKWARD:
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2022-08-28 01:50:57 +00:00
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if (chan.audPos<s->loopStart) {
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chan.audPos=s->loopEnd-1-(s->loopStart-chan.audPos);
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audDir=true;
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}
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2022-08-27 09:58:49 +00:00
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break;
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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default:
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if (chan.audPos<0) {
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chan.sample=-1;
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}
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break;
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}
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2022-08-28 01:50:57 +00:00
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} else if (chan.audPos>=(int)s->samples) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.sample=-1;
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}
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} else {
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if (s->isLoopable()) {
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switch (s->loopMode) {
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case DIV_SAMPLE_LOOP_FORWARD:
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2022-08-28 01:50:57 +00:00
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if (chan.audPos>=s->loopEnd) {
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chan.audPos=(chan.audPos+s->loopStart)-s->loopEnd;
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audDir=false;
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}
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break;
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case DIV_SAMPLE_LOOP_BACKWARD:
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case DIV_SAMPLE_LOOP_PINGPONG:
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2022-08-28 01:50:57 +00:00
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if (chan.audPos>=s->loopEnd) {
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chan.audPos=s->loopEnd-1-(s->loopEnd-1-chan.audPos);
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audDir=true;
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}
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2022-08-27 09:58:49 +00:00
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break;
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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default:
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2022-08-28 01:50:57 +00:00
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if (chan.audPos>=(int)s->samples) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.sample=-1;
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}
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break;
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}
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2022-08-28 01:50:57 +00:00
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} else if (chan.audPos>=(int)s->samples) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.sample=-1;
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}
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2022-07-02 18:42:47 +00:00
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}
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2022-08-28 01:50:57 +00:00
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if (chan.audPos>=0 && chan.audPos<(int)s->samples) {
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2022-07-02 18:42:47 +00:00
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output=s->data16[chan.audPos];
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}
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} else {
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chan.sample=-1;
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}
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}
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}
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output=output*chan.vol*chan.envVol/16384;
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oscBuf->data[oscBuf->needle++]=output;
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if (outStereo) {
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bufL[h]=((output*chan.panL)>>(depthScale+8))<<depthScale;
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bufR[h]=((output*chan.panR)>>(depthScale+8))<<depthScale;
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} else {
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output=(output>>depthScale)<<depthScale;
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bufL[h]=output;
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bufR[h]=output;
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}
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}
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}
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void DivPlatformPCMDAC::tick(bool sysTick) {
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chan.std.next();
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if (chan.std.vol.had) {
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chan.envVol=chan.std.vol.val;
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}
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if (chan.std.arp.had) {
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if (!chan.inPorta) {
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2022-08-22 20:59:45 +00:00
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chan.baseFreq=NOTE_FREQUENCY(parent->calcArp(chan.note,chan.std.arp.val));
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2022-07-02 18:42:47 +00:00
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}
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chan.freqChanged=true;
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}
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if (chan.useWave && chan.std.wave.had) {
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if (chan.wave!=chan.std.wave.val || chan.ws.activeChanged()) {
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chan.wave=chan.std.wave.val;
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chan.ws.changeWave1(chan.wave);
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if (!chan.keyOff) chan.keyOn=true;
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}
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}
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if (chan.useWave && chan.active) {
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chan.ws.tick();
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}
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if (chan.std.pitch.had) {
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if (chan.std.pitch.mode) {
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chan.pitch2+=chan.std.pitch.val;
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CLAMP_VAR(chan.pitch2,-32768,32767);
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} else {
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chan.pitch2=chan.std.pitch.val;
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}
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chan.freqChanged=true;
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}
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if (chan.std.panL.had) {
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int val=chan.std.panL.val&0x7f;
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chan.panL=val*2;
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}
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if (chan.std.panR.had) {
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int val=chan.std.panR.val&0x7f;
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chan.panR=val*2;
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}
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if (chan.std.phaseReset.had) {
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if (chan.std.phaseReset.val==1) {
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Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
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chan.audDir=false;
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2022-07-02 18:42:47 +00:00
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chan.audPos=0;
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}
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}
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if (chan.freqChanged || chan.keyOn || chan.keyOff) {
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//DivInstrument* ins=parent->getIns(chan.ins,DIV_INS_AMIGA);
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double off=1.0;
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if (!chan.useWave && chan.sample>=0 && chan.sample<parent->song.sampleLen) {
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DivSample* s=parent->getSample(chan.sample);
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off=(s->centerRate>=1)?((double)s->centerRate/8363.0):1.0;
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}
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chan.freq=off*parent->calcFreq(chan.baseFreq,chan.pitch,false,2,chan.pitch2,chipClock,CHIP_FREQBASE);
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if (chan.freq>16777215) chan.freq=16777215;
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if (chan.keyOn) {
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if (!chan.std.vol.had) {
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chan.envVol=64;
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}
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chan.keyOn=false;
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}
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if (chan.keyOff) {
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chan.keyOff=false;
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}
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chan.freqChanged=false;
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}
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}
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int DivPlatformPCMDAC::dispatch(DivCommand c) {
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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DivInstrument* ins=parent->getIns(chan.ins,DIV_INS_AMIGA);
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if (ins->amiga.useWave) {
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chan.useWave=true;
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2022-09-29 05:38:18 +00:00
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|
|
chan.audLen=ins->amiga.waveLen+1;
|
2022-07-02 18:42:47 +00:00
|
|
|
if (chan.insChanged) {
|
|
|
|
if (chan.wave<0) {
|
|
|
|
chan.wave=0;
|
Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
|
|
|
chan.ws.setWidth(chan.audLen);
|
2022-07-02 18:42:47 +00:00
|
|
|
chan.ws.changeWave1(chan.wave);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
chan.sample=ins->amiga.getSample(c.value);
|
|
|
|
chan.useWave=false;
|
|
|
|
}
|
|
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
|
|
chan.baseFreq=round(NOTE_FREQUENCY(c.value));
|
|
|
|
}
|
|
|
|
if (chan.useWave || chan.sample<0 || chan.sample>=parent->song.sampleLen) {
|
|
|
|
chan.sample=-1;
|
|
|
|
}
|
|
|
|
if (chan.setPos) {
|
|
|
|
chan.setPos=false;
|
|
|
|
} else {
|
Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
|
|
|
chan.audDir=false;
|
2022-07-02 18:42:47 +00:00
|
|
|
chan.audPos=0;
|
|
|
|
}
|
|
|
|
chan.audSub=0;
|
|
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
|
|
chan.freqChanged=true;
|
|
|
|
chan.note=c.value;
|
|
|
|
}
|
|
|
|
chan.active=true;
|
|
|
|
chan.keyOn=true;
|
|
|
|
chan.macroInit(ins);
|
|
|
|
if (!parent->song.brokenOutVol && !chan.std.vol.will) {
|
|
|
|
chan.envVol=64;
|
|
|
|
}
|
|
|
|
if (chan.useWave) {
|
Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
|
|
|
chan.ws.init(ins,chan.audLen,255,chan.insChanged);
|
2022-07-02 18:42:47 +00:00
|
|
|
}
|
|
|
|
chan.insChanged=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_NOTE_OFF:
|
|
|
|
chan.sample=-1;
|
|
|
|
chan.active=false;
|
|
|
|
chan.keyOff=true;
|
|
|
|
chan.macroInit(NULL);
|
|
|
|
break;
|
|
|
|
case DIV_CMD_NOTE_OFF_ENV:
|
|
|
|
case DIV_CMD_ENV_RELEASE:
|
|
|
|
chan.std.release();
|
|
|
|
break;
|
|
|
|
case DIV_CMD_INSTRUMENT:
|
|
|
|
if (chan.ins!=c.value || c.value2==1) {
|
|
|
|
chan.ins=c.value;
|
|
|
|
chan.insChanged=true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DIV_CMD_VOLUME:
|
|
|
|
if (chan.vol!=c.value) {
|
|
|
|
chan.vol=c.value;
|
|
|
|
if (!chan.std.vol.has) {
|
|
|
|
chan.envVol=64;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DIV_CMD_GET_VOLUME:
|
|
|
|
return chan.vol;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_PANNING:
|
|
|
|
chan.panL=c.value;
|
|
|
|
chan.panR=c.value2;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_PITCH:
|
|
|
|
chan.pitch=c.value;
|
|
|
|
chan.freqChanged=true;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_WAVE:
|
|
|
|
if (!chan.useWave) break;
|
|
|
|
chan.wave=c.value;
|
|
|
|
chan.keyOn=true;
|
|
|
|
chan.ws.changeWave1(chan.wave);
|
|
|
|
break;
|
|
|
|
case DIV_CMD_NOTE_PORTA: {
|
|
|
|
DivInstrument* ins=parent->getIns(chan.ins,DIV_INS_AMIGA);
|
|
|
|
chan.sample=ins->amiga.getSample(c.value2);
|
|
|
|
int destFreq=round(NOTE_FREQUENCY(c.value2));
|
|
|
|
bool return2=false;
|
|
|
|
if (destFreq>chan.baseFreq) {
|
|
|
|
chan.baseFreq+=c.value;
|
|
|
|
if (chan.baseFreq>=destFreq) {
|
|
|
|
chan.baseFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
chan.baseFreq-=c.value;
|
|
|
|
if (chan.baseFreq<=destFreq) {
|
|
|
|
chan.baseFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
chan.freqChanged=true;
|
|
|
|
if (return2) {
|
|
|
|
chan.inPorta=false;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_LEGATO: {
|
|
|
|
chan.baseFreq=round(NOTE_FREQUENCY(c.value+((chan.std.arp.will && !chan.std.arp.mode)?(chan.std.arp.val):(0))));
|
|
|
|
chan.freqChanged=true;
|
|
|
|
chan.note=c.value;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_PRE_PORTA:
|
|
|
|
if (chan.active && c.value2) {
|
|
|
|
if (parent->song.resetMacroOnPorta) chan.macroInit(parent->getIns(chan.ins,DIV_INS_AMIGA));
|
|
|
|
}
|
|
|
|
chan.inPorta=c.value;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_SAMPLE_POS:
|
|
|
|
if (chan.useWave) break;
|
|
|
|
chan.audPos=c.value;
|
|
|
|
chan.setPos=true;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_GET_VOLMAX:
|
|
|
|
return 255;
|
|
|
|
break;
|
|
|
|
case DIV_ALWAYS_SET_VOLUME:
|
|
|
|
return 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::muteChannel(int ch, bool mute) {
|
|
|
|
isMuted=mute;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::forceIns() {
|
|
|
|
chan.insChanged=true;
|
|
|
|
chan.freqChanged=true;
|
Prepare for split sample chip instrument
(MSM6258, MSM6295, QSound, Sega PCM, ADPCM-A, ADPCM-B, YMZ280B, RF5C68)
Instrument color and icons are placeholder.
different volume range, hard panned/soft panned and/or independent volume per output, chip-dependent features (global volume, echo, etc)
Allow use sample in instrument tab for chip with sample support
Prepare to support X1-010 Seta 2 style bankswitch behavior
Prepare to support AY89x0 PCM DAC
Support volume for PCE sample (DAC)
Fix Lynx, Y8950 sample pitch matches to sample preview
Support PCM DAC with backward and pingpong loop mode
Reduce some codes
Add Sega PCM, AY89x0, QSound, PCM DAC, Lynx per-channel debug support
2022-08-27 07:27:36 +00:00
|
|
|
chan.audDir=false;
|
2022-07-02 18:42:47 +00:00
|
|
|
chan.audPos=0;
|
|
|
|
chan.sample=-1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void* DivPlatformPCMDAC::getChanState(int ch) {
|
|
|
|
return &chan;
|
|
|
|
}
|
|
|
|
|
|
|
|
DivDispatchOscBuffer* DivPlatformPCMDAC::getOscBuffer(int ch) {
|
|
|
|
return oscBuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::reset() {
|
|
|
|
chan=DivPlatformPCMDAC::Channel();
|
|
|
|
chan.std.setEngine(parent);
|
|
|
|
chan.ws.setEngine(parent);
|
|
|
|
chan.ws.init(NULL,32,255);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool DivPlatformPCMDAC::isStereo() {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
DivMacroInt* DivPlatformPCMDAC::getChanMacroInt(int ch) {
|
|
|
|
return &chan.std;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::notifyInsChange(int ins) {
|
|
|
|
if (chan.ins==ins) {
|
|
|
|
chan.insChanged=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::notifyWaveChange(int wave) {
|
|
|
|
if (chan.useWave && chan.wave==wave) {
|
|
|
|
chan.ws.changeWave1(wave);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::notifyInsDeletion(void* ins) {
|
|
|
|
chan.std.notifyInsDeletion((DivInstrument*)ins);
|
|
|
|
}
|
|
|
|
|
2022-09-30 01:13:40 +00:00
|
|
|
void DivPlatformPCMDAC::setFlags(const DivConfig& flags) {
|
2022-07-02 18:42:47 +00:00
|
|
|
// default to 44100Hz 16-bit stereo
|
2022-09-30 01:13:40 +00:00
|
|
|
rate=flags.getInt("rate",44100);
|
2022-07-02 18:42:47 +00:00
|
|
|
// rate can't be too low or the resampler will break
|
|
|
|
if (rate<1000) rate=1000;
|
|
|
|
chipClock=rate;
|
2022-09-30 01:13:40 +00:00
|
|
|
outDepth=(flags.getInt("outDepth",15))&15;
|
|
|
|
outStereo=flags.getBool("stereo",true);
|
2022-07-02 18:42:47 +00:00
|
|
|
}
|
|
|
|
|
2022-09-30 01:13:40 +00:00
|
|
|
int DivPlatformPCMDAC::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
|
2022-07-02 18:42:47 +00:00
|
|
|
parent=p;
|
|
|
|
dumpWrites=false;
|
|
|
|
skipRegisterWrites=false;
|
|
|
|
oscBuf=new DivDispatchOscBuffer;
|
|
|
|
isMuted=false;
|
|
|
|
setFlags(flags);
|
|
|
|
reset();
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformPCMDAC::quit() {
|
|
|
|
delete oscBuf;
|
|
|
|
}
|