Merge branch 'master' of https://github.com/tildearrow/furnace into ym2610b
# Conflicts: # src/engine/engine.cpp # src/engine/playback.cpp
This commit is contained in:
cam900
commit
cd4c876c5e
29 changed files with 2814 additions and 89 deletions
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@ -22,6 +22,7 @@
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#include "platform/genesis.h"
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#include "platform/genesisext.h"
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#include "platform/sms.h"
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#include "platform/opll.h"
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#include "platform/gb.h"
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#include "platform/pce.h"
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#include "platform/nes.h"
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@ -201,6 +202,10 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
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case DIV_SYSTEM_TIA:
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dispatch=new DivPlatformTIA;
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break;
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case DIV_SYSTEM_OPLL:
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case DIV_SYSTEM_OPLL_DRUMS:
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dispatch=new DivPlatformOPLL;
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break;
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case DIV_SYSTEM_SAA1099: {
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int saaCore=eng->getConfInt("saaCore",0);
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if (saaCore<0 || saaCore>2) saaCore=0;
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@ -460,12 +460,12 @@ void DivEngine::renderSamples() {
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memPos=(memPos+0xfffff)&0xf00000;
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}
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if (memPos>=16777216) {
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logW("out of ADPCM memory for sample %d!\n",i);
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logW("out of ADPCM-A memory for sample %d!\n",i);
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break;
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}
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if (memPos+paddedLen>=16777216) {
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memcpy(adpcmAMem+memPos,s->dataA,16777216-memPos);
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logW("out of ADPCM memory for sample %d!\n",i);
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logW("out of ADPCM-A memory for sample %d!\n",i);
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} else {
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memcpy(adpcmAMem+memPos,s->dataA,paddedLen);
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}
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@ -474,13 +474,16 @@ void DivEngine::renderSamples() {
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}
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adpcmAMemLen=memPos+256;
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// step 3: allocate ADPCM-B samples
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// step 2: allocate ADPCM-B samples
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if (adpcmBMem==NULL) adpcmBMem=new unsigned char[16777216];
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memPos=0;
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for (int i=0; i<song.sampleLen; i++) {
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DivSample* s=song.sample[i];
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int paddedLen=(s->lengthB+255)&(~0xff);
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if ((memPos&0xf00000)!=((memPos+paddedLen)&0xf00000)) {
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memPos=(memPos+0xfffff)&0xf00000;
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}
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if (memPos>=16777216) {
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logW("out of ADPCM-B memory for sample %d!\n",i);
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break;
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@ -645,6 +648,11 @@ DivWavetable* DivEngine::getWave(int index) {
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return song.wave[index];
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}
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DivSample* DivEngine::getSample(int index) {
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if (index<0 || index>=song.sampleLen) return &song.nullSample;
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return song.sample[index];
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}
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void DivEngine::setLoops(int loops) {
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remainingLoops=loops;
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}
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@ -1812,7 +1820,7 @@ bool DivEngine::addSampleFromFile(const char* path) {
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}
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averaged/=si.channels;
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if (((si.format&SF_FORMAT_SUBMASK)==SF_FORMAT_PCM_U8)) {
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sample->data8[index++]=averaged;
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sample->data8[index++]=averaged>>8;
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} else {
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sample->data16[index++]=averaged;
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}
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@ -260,6 +260,7 @@ class DivEngine {
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void nextBuf(float** in, float** out, int inChans, int outChans, unsigned int size);
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DivInstrument* getIns(int index);
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DivWavetable* getWave(int index);
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DivSample* getSample(int index);
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// start fresh
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void createNew();
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// load a file.
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@ -223,14 +223,6 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
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addWarning("Yamaha YMU759 emulation is not currently possible!");
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}
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if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
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addWarning("Master System FM expansion is not emulated yet. wait for 0.6!");
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}
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if (ds.system[0]==DIV_SYSTEM_NES_VRC7) {
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addWarning("Konami VRC7 is not emulated yet. wait for 0.6!");
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}
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logI("reading pattern matrix (%d)...\n",ds.ordersLen);
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for (int i=0; i<getChannelCount(ds.system[0]); i++) {
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for (int j=0; j<ds.ordersLen; j++) {
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@ -82,7 +82,8 @@ struct DivInstrumentFM {
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fb(0),
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fms(0),
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ams(0),
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ops(4) {
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ops(4),
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opllPreset(0) {
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// default instrument
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fb=4;
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op[0].tl=42;
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@ -71,7 +71,7 @@ void DivPlatformAmiga::acquire(short* bufL, short* bufR, size_t start, size_t le
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if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
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chan[i].audSub-=AMIGA_DIVIDER;
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if (chan[i].audSub<0) {
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DivSample* s=parent->song.sample[chan[i].sample];
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DivSample* s=parent->getSample(chan[i].sample);
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if (s->samples>0) {
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chan[i].audDat=s->data8[chan[i].audPos++];
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if (chan[i].audPos>=s->samples || chan[i].audPos>=131071) {
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@ -117,7 +117,7 @@ void DivPlatformAmiga::tick() {
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}
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double off=1.0;
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if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
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DivSample* s=parent->song.sample[chan[i].sample];
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DivSample* s=parent->getSample(chan[i].sample);
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if (s->centerRate<1) {
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off=1.0;
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} else {
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@ -171,7 +171,7 @@ int DivPlatformAmiga::dispatch(DivCommand c) {
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chan[c.chan].sample=ins->amiga.initSample;
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double off=1.0;
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if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
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DivSample* s=parent->song.sample[chan[c.chan].sample];
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DivSample* s=parent->getSample(chan[c.chan].sample);
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if (s->centerRate<1) {
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off=1.0;
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} else {
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@ -258,7 +258,7 @@ int DivPlatformAmiga::dispatch(DivCommand c) {
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case DIV_CMD_LEGATO: {
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double off=1.0;
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if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
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DivSample* s=parent->song.sample[chan[c.chan].sample];
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DivSample* s=parent->getSample(chan[c.chan].sample);
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if (s->centerRate<1) {
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off=1.0;
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} else {
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@ -216,7 +216,6 @@ void DivPlatformGB::tick() {
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true);
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if (chan[i].freq>2047) chan[i].freq=2047;
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}
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if (chan[i].note>0x5d) chan[i].freq=0x01;
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if (chan[i].keyOn) {
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if (i==2) { // wave
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if (chan[i].wave<0) {
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@ -89,7 +89,7 @@ void DivPlatformGenesis::acquire_nuked(short* bufL, short* bufR, size_t start, s
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if (dacMode && dacSample!=-1) {
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dacPeriod-=6;
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if (dacPeriod<1) {
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DivSample* s=parent->song.sample[dacSample];
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DivSample* s=parent->getSample(dacSample);
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if (s->samples>0) {
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if (!isMuted[5]) {
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immWrite(0x2a,(unsigned char)s->data8[dacPos]+0x80);
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@ -159,7 +159,7 @@ void DivPlatformGenesis::acquire_ymfm(short* bufL, short* bufR, size_t start, si
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if (dacMode && dacSample!=-1) {
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dacPeriod-=24;
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if (dacPeriod<1) {
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DivSample* s=parent->song.sample[dacSample];
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DivSample* s=parent->getSample(dacSample);
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if (s->samples>0) {
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if (!isMuted[5]) {
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immWrite(0x2a,(unsigned char)s->data8[dacPos]+0x80);
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@ -373,7 +373,7 @@ void DivPlatformGenesis::tick() {
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if (chan[i].furnaceDac && dacMode) {
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double off=1.0;
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if (dacSample>=0 && dacSample<parent->song.sampleLen) {
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DivSample* s=parent->song.sample[dacSample];
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DivSample* s=parent->getSample(dacSample);
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if (s->centerRate<1) {
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off=1.0;
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} else {
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@ -510,8 +510,8 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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}
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dacPos=0;
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dacPeriod=0;
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dacRate=1280000/MAX(1,parent->song.sample[dacSample]->rate);
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if (dumpWrites) addWrite(0xffff0001,parent->song.sample[dacSample]->rate);
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dacRate=1280000/MAX(1,parent->getSample(dacSample)->rate);
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if (dumpWrites) addWrite(0xffff0001,parent->getSample(dacSample)->rate);
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chan[c.chan].furnaceDac=false;
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}
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break;
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@ -75,7 +75,7 @@ void DivPlatformNES::acquire(short* bufL, short* bufR, size_t start, size_t len)
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if (dacSample!=-1) {
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dacPeriod+=dacRate;
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if (dacPeriod>=rate) {
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DivSample* s=parent->song.sample[dacSample];
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DivSample* s=parent->getSample(dacSample);
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if (s->samples>0) {
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if (!isMuted[4]) {
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rWrite(0x4011,((unsigned char)s->data8[dacPos]+0x80)>>1);
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@ -238,7 +238,7 @@ void DivPlatformNES::tick() {
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if (chan[4].furnaceDac) {
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double off=1.0;
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if (dacSample>=0 && dacSample<parent->song.sampleLen) {
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DivSample* s=parent->song.sample[dacSample];
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DivSample* s=parent->getSample(dacSample);
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off=(double)s->centerRate/8363.0;
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}
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dacRate=MIN(chan[4].freq*off,32000);
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@ -286,7 +286,7 @@ int DivPlatformNES::dispatch(DivCommand c) {
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}
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dacPos=0;
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dacPeriod=0;
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dacRate=parent->song.sample[dacSample]->rate;
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dacRate=parent->getSample(dacSample)->rate;
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if (dumpWrites) addWrite(0xffff0001,dacRate);
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chan[c.chan].furnaceDac=false;
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}
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679
src/engine/platform/opll.cpp
Normal file
679
src/engine/platform/opll.cpp
Normal file
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@ -0,0 +1,679 @@
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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
|
||||
* GNU General Public License for more details.
|
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*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* 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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#include "opll.h"
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#include "../engine.h"
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#include <string.h>
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#include <math.h>
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#define rWrite(a,v) if (!skipRegisterWrites) {pendingWrites[a]=v;}
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#define immWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
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#define CHIP_FREQBASE 1180067
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const char* DivPlatformOPLL::getEffectName(unsigned char effect) {
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switch (effect) {
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case 0x10:
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return "10xy: Setup LFO (x: enable; y: speed)";
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break;
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case 0x11:
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return "11xx: Set feedback (0 to 7)";
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break;
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case 0x12:
|
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return "12xx: Set level of operator 1 (0 highest, 7F lowest)";
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break;
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case 0x13:
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return "13xx: Set level of operator 2 (0 highest, 7F lowest)";
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break;
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case 0x14:
|
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return "14xx: Set level of operator 3 (0 highest, 7F lowest)";
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break;
|
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case 0x15:
|
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return "15xx: Set level of operator 4 (0 highest, 7F lowest)";
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break;
|
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case 0x16:
|
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return "16xy: Set operator multiplier (x: operator from 1 to 4; y: multiplier)";
|
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break;
|
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case 0x17:
|
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return "17xx: Enable channel 6 DAC";
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break;
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case 0x18:
|
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return "18xx: Toggle extended channel 3 mode";
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break;
|
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case 0x19:
|
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return "19xx: Set attack of all operators (0 to 1F)";
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break;
|
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case 0x1a:
|
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return "1Axx: Set attack of operator 1 (0 to 1F)";
|
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break;
|
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case 0x1b:
|
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return "1Bxx: Set attack of operator 2 (0 to 1F)";
|
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break;
|
||||
case 0x1c:
|
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return "1Cxx: Set attack of operator 3 (0 to 1F)";
|
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break;
|
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case 0x1d:
|
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return "1Dxx: Set attack of operator 4 (0 to 1F)";
|
||||
break;
|
||||
}
|
||||
return NULL;
|
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}
|
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|
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void DivPlatformOPLL::acquire_nuked(short* bufL, short* bufR, size_t start, size_t len) {
|
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static int o[2];
|
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|
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for (size_t h=start; h<start+len; h++) {
|
||||
if (!writes.empty() && --delay<0) {
|
||||
// 84 is safe value
|
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delay=18;
|
||||
QueuedWrite& w=writes.front();
|
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if (w.addrOrVal) {
|
||||
OPLL_Write(&fm,1,w.val);
|
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printf("write: %x = %.2x\n",w.addr,w.val);
|
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regPool[w.addr&0xff]=w.val;
|
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writes.pop();
|
||||
} else {
|
||||
//printf("busycounter: %d\n",lastBusy);
|
||||
OPLL_Write(&fm,0,w.addr);
|
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w.addrOrVal=true;
|
||||
}
|
||||
}
|
||||
|
||||
OPLL_Clock(&fm,o);
|
||||
//if (o[0]<-32768) o[0]=-32768;
|
||||
//if (o[1]>32767) o[1]=32767;
|
||||
|
||||
bufL[h]=(o[0]+o[1])<<12;
|
||||
}
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::acquire_ymfm(short* bufL, short* bufR, size_t start, size_t len) {
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::acquire(short* bufL, short* bufR, size_t start, size_t len) {
|
||||
acquire_nuked(bufL,bufR,start,len);
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::tick() {
|
||||
for (int i=0; i<9; i++) {
|
||||
chan[i].std.next();
|
||||
|
||||
/*if (chan[i].std.hadVol) {
|
||||
chan[i].outVol=(chan[i].vol*MIN(127,chan[i].std.vol))/127;
|
||||
for (int j=0; j<4; j++) {
|
||||
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
||||
DivInstrumentFM::Operator& op=chan[i].state.op[j];
|
||||
if (isMuted[i]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[i].state.alg][j]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (chan[i].std.hadArp) {
|
||||
if (!chan[i].inPorta) {
|
||||
if (chan[i].std.arpMode) {
|
||||
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].std.arp);
|
||||
} else {
|
||||
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note+(signed char)chan[i].std.arp);
|
||||
}
|
||||
}
|
||||
chan[i].freqChanged=true;
|
||||
} else {
|
||||
if (chan[i].std.arpMode && chan[i].std.finishedArp) {
|
||||
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note);
|
||||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
|
||||
if (chan[i].std.hadAlg) {
|
||||
chan[i].state.alg=chan[i].std.alg;
|
||||
rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
|
||||
if (!parent->song.algMacroBehavior) for (int j=0; j<4; j++) {
|
||||
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
||||
DivInstrumentFM::Operator& op=chan[i].state.op[j];
|
||||
if (isMuted[i]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[i].state.alg][j]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chan[i].std.hadFb) {
|
||||
chan[i].state.fb=chan[i].std.fb;
|
||||
rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
|
||||
}
|
||||
if (chan[i].std.hadFms) {
|
||||
chan[i].state.fms=chan[i].std.fms;
|
||||
rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
|
||||
}
|
||||
if (chan[i].std.hadAms) {
|
||||
chan[i].state.ams=chan[i].std.ams;
|
||||
rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
|
||||
}
|
||||
for (int j=0; j<2; j++) {
|
||||
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
||||
DivInstrumentFM::Operator& op=chan[i].state.op[j];
|
||||
DivMacroInt::IntOp& m=chan[i].std.op[j];
|
||||
if (m.hadAm) {
|
||||
op.am=m.am;
|
||||
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
||||
}
|
||||
if (m.hadAr) {
|
||||
op.ar=m.ar;
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
}
|
||||
if (m.hadDr) {
|
||||
op.dr=m.dr;
|
||||
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
||||
}
|
||||
if (m.hadMult) {
|
||||
op.mult=m.mult;
|
||||
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
||||
}
|
||||
if (m.hadRr) {
|
||||
op.rr=m.rr;
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
||||
}
|
||||
if (m.hadSl) {
|
||||
op.sl=m.sl;
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
||||
}
|
||||
if (m.hadTl) {
|
||||
op.tl=127-m.tl;
|
||||
if (isMuted[i]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[i].state.alg][j]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (m.hadRs) {
|
||||
op.rs=m.rs;
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
}
|
||||
if (m.hadDt) {
|
||||
op.dt=m.dt;
|
||||
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
||||
}
|
||||
if (m.hadD2r) {
|
||||
op.d2r=m.d2r;
|
||||
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
||||
}
|
||||
if (m.hadSsg) {
|
||||
op.ssgEnv=m.ssg;
|
||||
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
||||
}
|
||||
}*/
|
||||
|
||||
if (chan[i].keyOn || chan[i].keyOff) {
|
||||
// TODO: FIX
|
||||
immWrite(0x20+i,0x00);
|
||||
//chan[i].keyOn=false;
|
||||
chan[i].keyOff=false;
|
||||
}
|
||||
}
|
||||
|
||||
for (int i=0; i<256; i++) {
|
||||
if (pendingWrites[i]!=oldWrites[i]) {
|
||||
immWrite(i,pendingWrites[i]&0xff);
|
||||
oldWrites[i]=pendingWrites[i];
|
||||
}
|
||||
}
|
||||
|
||||
for (int i=0; i<9; i++) {
|
||||
if (chan[i].freqChanged) {
|
||||
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,octave(chan[i].baseFreq));
|
||||
if (chan[i].freq>262143) chan[i].freq=262143;
|
||||
int freqt=toFreq(chan[i].freq);
|
||||
chan[i].freqH=freqt>>8;
|
||||
chan[i].freqL=freqt&0xff;
|
||||
immWrite(0x10+i,freqt&0xff);
|
||||
|
||||
chan[i].freqChanged=false;
|
||||
}
|
||||
if (chan[i].keyOn) {
|
||||
//immWrite(0x28,0xf0|konOffs[i]);
|
||||
immWrite(0x20+i,(chan[i].freqH)|(chan[i].active<<4)|0x20);
|
||||
chan[i].keyOn=false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::octave(int freq) {
|
||||
if (freq>=32768) {
|
||||
return 128;
|
||||
} else if (freq>=16384) {
|
||||
return 64;
|
||||
} else if (freq>=8192) {
|
||||
return 32;
|
||||
} else if (freq>=4096) {
|
||||
return 16;
|
||||
} else if (freq>=2048) {
|
||||
return 8;
|
||||
} else if (freq>=1024) {
|
||||
return 4;
|
||||
} else if (freq>=512) {
|
||||
return 2;
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::toFreq(int freq) {
|
||||
if (freq>=32768) {
|
||||
return 0xe00|((freq>>7)&0x1ff);
|
||||
} else if (freq>=16384) {
|
||||
return 0xc00|((freq>>6)&0x1ff);
|
||||
} else if (freq>=8192) {
|
||||
return 0xa00|((freq>>5)&0x1ff);
|
||||
} else if (freq>=4096) {
|
||||
return 0x800|((freq>>4)&0x1ff);
|
||||
} else if (freq>=2048) {
|
||||
return 0x600|((freq>>3)&0x1ff);
|
||||
} else if (freq>=1024) {
|
||||
return 0x400|((freq>>2)&0x1ff);
|
||||
} else if (freq>=512) {
|
||||
return 0x200|((freq>>1)&0x1ff);
|
||||
} else {
|
||||
return freq&0x1ff;
|
||||
}
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::muteChannel(int ch, bool mute) {
|
||||
isMuted[ch]=mute;
|
||||
/*
|
||||
for (int j=0; j<4; j++) {
|
||||
unsigned short baseAddr=chanOffs[ch]|opOffs[j];
|
||||
DivInstrumentFM::Operator& op=chan[ch].state.op[j];
|
||||
if (isMuted[ch]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[ch].state.alg][j]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[ch].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}
|
||||
rWrite(chanOffs[ch]+ADDR_LRAF,(isMuted[ch]?0:(chan[ch].pan<<6))|(chan[ch].state.fms&7)|((chan[ch].state.ams&3)<<4));*/
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::dispatch(DivCommand c) {
|
||||
switch (c.cmd) {
|
||||
case DIV_CMD_NOTE_ON: {
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
||||
if (chan[c.chan].insChanged) {
|
||||
chan[c.chan].state=ins->fm;
|
||||
}
|
||||
|
||||
chan[c.chan].std.init(ins);
|
||||
if (!chan[c.chan].std.willVol) {
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
}
|
||||
|
||||
/*
|
||||
for (int i=0; i<2; i++) {
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[c.chan].state.alg][i]) {
|
||||
if (!chan[c.chan].active || chan[c.chan].insChanged) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
||||
}
|
||||
} else {
|
||||
if (chan[c.chan].insChanged) {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chan[c.chan].insChanged) {
|
||||
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
||||
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
||||
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
||||
}
|
||||
}
|
||||
if (chan[c.chan].insChanged) {
|
||||
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
||||
rWrite(chanOffs[c.chan]+ADDR_LRAF,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(chan[c.chan].state.fms&7)|((chan[c.chan].state.ams&3)<<4));
|
||||
}
|
||||
*/
|
||||
// for now
|
||||
rWrite(0x30+c.chan,0x1e);
|
||||
chan[c.chan].insChanged=false;
|
||||
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].freqChanged=true;
|
||||
}
|
||||
chan[c.chan].keyOn=true;
|
||||
chan[c.chan].active=true;
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_NOTE_OFF:
|
||||
chan[c.chan].keyOff=true;
|
||||
chan[c.chan].keyOn=false;
|
||||
chan[c.chan].active=false;
|
||||
break;
|
||||
case DIV_CMD_NOTE_OFF_ENV:
|
||||
chan[c.chan].keyOff=true;
|
||||
chan[c.chan].keyOn=false;
|
||||
chan[c.chan].active=false;
|
||||
chan[c.chan].std.release();
|
||||
break;
|
||||
case DIV_CMD_ENV_RELEASE:
|
||||
chan[c.chan].std.release();
|
||||
break;
|
||||
case DIV_CMD_VOLUME: {
|
||||
chan[c.chan].vol=c.value;
|
||||
if (!chan[c.chan].std.hasVol) {
|
||||
chan[c.chan].outVol=c.value;
|
||||
}
|
||||
/*
|
||||
for (int i=0; i<4; i++) {
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[c.chan].state.alg][i]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
}*/
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_GET_VOLUME: {
|
||||
return chan[c.chan].vol;
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_INSTRUMENT:
|
||||
if (chan[c.chan].ins!=c.value || c.value2==1) {
|
||||
chan[c.chan].insChanged=true;
|
||||
}
|
||||
chan[c.chan].ins=c.value;
|
||||
break;
|
||||
case DIV_CMD_PITCH: {
|
||||
chan[c.chan].pitch=c.value;
|
||||
chan[c.chan].freqChanged=true;
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_NOTE_PORTA: {
|
||||
int destFreq=NOTE_FREQUENCY(c.value2);
|
||||
int newFreq;
|
||||
bool return2=false;
|
||||
if (destFreq>chan[c.chan].baseFreq) {
|
||||
newFreq=chan[c.chan].baseFreq+c.value*octave(chan[c.chan].baseFreq);
|
||||
if (newFreq>=destFreq) {
|
||||
newFreq=destFreq;
|
||||
return2=true;
|
||||
}
|
||||
} else {
|
||||
newFreq=chan[c.chan].baseFreq-c.value*octave(chan[c.chan].baseFreq);
|
||||
if (newFreq<=destFreq) {
|
||||
newFreq=destFreq;
|
||||
return2=true;
|
||||
}
|
||||
}
|
||||
if (!chan[c.chan].portaPause) {
|
||||
if (octave(chan[c.chan].baseFreq)!=octave(newFreq)) {
|
||||
chan[c.chan].portaPause=true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
chan[c.chan].baseFreq=newFreq;
|
||||
chan[c.chan].portaPause=false;
|
||||
chan[c.chan].freqChanged=true;
|
||||
if (return2) {
|
||||
chan[c.chan].inPorta=false;
|
||||
return 2;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_LEGATO: {
|
||||
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].freqChanged=true;
|
||||
break;
|
||||
}
|
||||
/*
|
||||
case DIV_CMD_FM_FB: {
|
||||
chan[c.chan].state.fb=c.value&7;
|
||||
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_FM_MULT: {
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
||||
op.mult=c.value2&15;
|
||||
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_FM_TL: {
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
||||
op.tl=c.value2;
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[c.chan].state.alg][c.value]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_FM_AR: {
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
op.ar=c.value2&31;
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
}
|
||||
} else {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
||||
op.ar=c.value2&31;
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
*/
|
||||
case DIV_ALWAYS_SET_VOLUME:
|
||||
return 0;
|
||||
break;
|
||||
case DIV_CMD_GET_VOLMAX:
|
||||
return 127;
|
||||
break;
|
||||
case DIV_CMD_PRE_PORTA:
|
||||
chan[c.chan].inPorta=c.value;
|
||||
break;
|
||||
case DIV_CMD_PRE_NOTE:
|
||||
break;
|
||||
default:
|
||||
//printf("WARNING: unimplemented command %d\n",c.cmd);
|
||||
break;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::forceIns() {
|
||||
/*
|
||||
for (int i=0; i<6; i++) {
|
||||
for (int j=0; j<4; j++) {
|
||||
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
||||
DivInstrumentFM::Operator& op=chan[i].state.op[j];
|
||||
if (isMuted[i]) {
|
||||
rWrite(baseAddr+ADDR_TL,127);
|
||||
} else {
|
||||
if (isOutput[chan[i].state.alg][j]) {
|
||||
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_TL,op.tl);
|
||||
}
|
||||
}
|
||||
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
||||
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
||||
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
||||
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
||||
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
||||
}
|
||||
rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
|
||||
rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
|
||||
if (chan[i].active) {
|
||||
chan[i].keyOn=true;
|
||||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
if (dacMode) {
|
||||
rWrite(0x2b,0x80);
|
||||
}
|
||||
immWrite(0x22,lfoValue);*/
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::toggleRegisterDump(bool enable) {
|
||||
DivDispatch::toggleRegisterDump(enable);
|
||||
}
|
||||
|
||||
void* DivPlatformOPLL::getChanState(int ch) {
|
||||
return &chan[ch];
|
||||
}
|
||||
|
||||
unsigned char* DivPlatformOPLL::getRegisterPool() {
|
||||
return regPool;
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::getRegisterPoolSize() {
|
||||
return 256;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::reset() {
|
||||
while (!writes.empty()) writes.pop();
|
||||
memset(regPool,0,256);
|
||||
OPLL_Reset(&fm,opll_type_ym2413);
|
||||
if (dumpWrites) {
|
||||
addWrite(0xffffffff,0);
|
||||
}
|
||||
for (int i=0; i<9; i++) {
|
||||
chan[i]=DivPlatformOPLL::Channel();
|
||||
chan[i].vol=15;
|
||||
chan[i].outVol=15;
|
||||
}
|
||||
|
||||
for (int i=0; i<256; i++) {
|
||||
oldWrites[i]=-1;
|
||||
pendingWrites[i]=-1;
|
||||
}
|
||||
|
||||
lastBusy=60;
|
||||
|
||||
delay=0;
|
||||
}
|
||||
|
||||
bool DivPlatformOPLL::keyOffAffectsArp(int ch) {
|
||||
return false;
|
||||
}
|
||||
|
||||
bool DivPlatformOPLL::keyOffAffectsPorta(int ch) {
|
||||
return false;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::notifyInsChange(int ins) {
|
||||
for (int i=0; i<9; i++) {
|
||||
if (chan[i].ins==ins) {
|
||||
chan[i].insChanged=true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::notifyInsDeletion(void* ins) {
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::poke(unsigned int addr, unsigned short val) {
|
||||
immWrite(addr,val);
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::poke(std::vector<DivRegWrite>& wlist) {
|
||||
for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::getPortaFloor(int ch) {
|
||||
return (ch>5)?12:0;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::setYMFM(bool use) {
|
||||
useYMFM=use;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::setFlags(unsigned int flags) {
|
||||
if (flags==3) {
|
||||
chipClock=COLOR_NTSC;
|
||||
} else if (flags==2) {
|
||||
chipClock=8000000.0;
|
||||
} else if (flags==1) {
|
||||
chipClock=COLOR_PAL*4.0/5.0;
|
||||
} else {
|
||||
chipClock=COLOR_NTSC;
|
||||
}
|
||||
rate=chipClock;
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
|
||||
parent=p;
|
||||
dumpWrites=false;
|
||||
skipRegisterWrites=false;
|
||||
for (int i=0; i<9; i++) {
|
||||
isMuted[i]=false;
|
||||
}
|
||||
setFlags(flags);
|
||||
|
||||
reset();
|
||||
return 10;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::quit() {
|
||||
}
|
||||
|
||||
DivPlatformOPLL::~DivPlatformOPLL() {
|
||||
}
|
||||
113
src/engine/platform/opll.h
Normal file
113
src/engine/platform/opll.h
Normal file
|
|
@ -0,0 +1,113 @@
|
|||
/**
|
||||
* Furnace Tracker - multi-system chiptune tracker
|
||||
* Copyright (C) 2021-2022 tildearrow and contributors
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifndef _OPLL_H
|
||||
#define _OPLL_H
|
||||
#include "../dispatch.h"
|
||||
#include "../macroInt.h"
|
||||
#include <queue>
|
||||
|
||||
extern "C" {
|
||||
#include "../../../extern/Nuked-OPLL/opll.h"
|
||||
}
|
||||
|
||||
class DivPlatformOPLL: public DivDispatch {
|
||||
protected:
|
||||
struct Channel {
|
||||
DivInstrumentFM state;
|
||||
DivMacroInt std;
|
||||
unsigned char freqH, freqL;
|
||||
int freq, baseFreq, pitch, note;
|
||||
unsigned char ins;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, furnaceDac, inPorta;
|
||||
int vol, outVol;
|
||||
unsigned char pan;
|
||||
Channel():
|
||||
freqH(0),
|
||||
freqL(0),
|
||||
freq(0),
|
||||
baseFreq(0),
|
||||
pitch(0),
|
||||
note(0),
|
||||
ins(-1),
|
||||
active(false),
|
||||
insChanged(true),
|
||||
freqChanged(false),
|
||||
keyOn(false),
|
||||
keyOff(false),
|
||||
portaPause(false),
|
||||
furnaceDac(false),
|
||||
inPorta(false),
|
||||
vol(0),
|
||||
pan(3) {}
|
||||
};
|
||||
Channel chan[9];
|
||||
bool isMuted[9];
|
||||
struct QueuedWrite {
|
||||
unsigned short addr;
|
||||
unsigned char val;
|
||||
bool addrOrVal;
|
||||
QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v), addrOrVal(false) {}
|
||||
};
|
||||
std::queue<QueuedWrite> writes;
|
||||
opll_t fm;
|
||||
int delay;
|
||||
unsigned char lastBusy;
|
||||
|
||||
unsigned char regPool[256];
|
||||
|
||||
bool useYMFM;
|
||||
|
||||
short oldWrites[256];
|
||||
short pendingWrites[256];
|
||||
|
||||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
||||
void acquire_nuked(short* bufL, short* bufR, size_t start, size_t len);
|
||||
void acquire_ymfm(short* bufL, short* bufR, size_t start, size_t len);
|
||||
|
||||
public:
|
||||
void acquire(short* bufL, short* bufR, size_t start, size_t len);
|
||||
int dispatch(DivCommand c);
|
||||
void* getChanState(int chan);
|
||||
unsigned char* getRegisterPool();
|
||||
int getRegisterPoolSize();
|
||||
void reset();
|
||||
void forceIns();
|
||||
void tick();
|
||||
void muteChannel(int ch, bool mute);
|
||||
void setYMFM(bool use);
|
||||
bool keyOffAffectsArp(int ch);
|
||||
bool keyOffAffectsPorta(int ch);
|
||||
void toggleRegisterDump(bool enable);
|
||||
void setFlags(unsigned int flags);
|
||||
void notifyInsChange(int ins);
|
||||
void notifyInsDeletion(void* ins);
|
||||
int getPortaFloor(int ch);
|
||||
void poke(unsigned int addr, unsigned short val);
|
||||
void poke(std::vector<DivRegWrite>& wlist);
|
||||
const char* getEffectName(unsigned char effect);
|
||||
int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
|
||||
void quit();
|
||||
~DivPlatformOPLL();
|
||||
};
|
||||
#endif
|
||||
|
|
@ -81,7 +81,7 @@ void DivPlatformPCE::acquire(short* bufL, short* bufR, size_t start, size_t len)
|
|||
if (chan[i].pcm && chan[i].dacSample!=-1) {
|
||||
chan[i].dacPeriod+=chan[i].dacRate;
|
||||
if (chan[i].dacPeriod>rate) {
|
||||
DivSample* s=parent->song.sample[chan[i].dacSample];
|
||||
DivSample* s=parent->getSample(chan[i].dacSample);
|
||||
if (s->samples<=0) {
|
||||
chan[i].dacSample=-1;
|
||||
continue;
|
||||
|
|
@ -200,7 +200,7 @@ void DivPlatformPCE::tick() {
|
|||
if (chan[i].furnaceDac) {
|
||||
double off=1.0;
|
||||
if (chan[i].dacSample>=0 && chan[i].dacSample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[i].dacSample];
|
||||
DivSample* s=parent->getSample(chan[i].dacSample);
|
||||
if (s->centerRate<1) {
|
||||
off=1.0;
|
||||
} else {
|
||||
|
|
@ -211,7 +211,6 @@ void DivPlatformPCE::tick() {
|
|||
if (dumpWrites) addWrite(0xffff0001+(i<<8),chan[i].dacRate);
|
||||
}
|
||||
if (chan[i].freq>4095) chan[i].freq=4095;
|
||||
if (chan[i].note>0x5d) chan[i].freq=0x01;
|
||||
chWrite(i,0x02,chan[i].freq&0xff);
|
||||
chWrite(i,0x03,chan[i].freq>>8);
|
||||
if (chan[i].keyOn) {
|
||||
|
|
@ -280,7 +279,7 @@ int DivPlatformPCE::dispatch(DivCommand c) {
|
|||
}
|
||||
chan[c.chan].dacPos=0;
|
||||
chan[c.chan].dacPeriod=0;
|
||||
chan[c.chan].dacRate=parent->song.sample[chan[c.chan].dacSample]->rate;
|
||||
chan[c.chan].dacRate=parent->getSample(chan[c.chan].dacSample)->rate;
|
||||
if (dumpWrites) {
|
||||
chWrite(c.chan,0x04,0xdf);
|
||||
addWrite(0xffff0001+(c.chan<<8),chan[c.chan].dacRate);
|
||||
|
|
|
|||
|
|
@ -290,7 +290,7 @@ void DivPlatformQSound::tick() {
|
|||
uint16_t qsound_end = 0;
|
||||
double off=1.0;
|
||||
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[i].sample];
|
||||
DivSample* s=parent->getSample(chan[i].sample);
|
||||
if (s->centerRate<1) {
|
||||
off=1.0;
|
||||
} else {
|
||||
|
|
@ -364,7 +364,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
|
|||
chan[c.chan].sample=ins->amiga.initSample;
|
||||
double off=1.0;
|
||||
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[c.chan].sample];
|
||||
DivSample* s=parent->getSample(chan[c.chan].sample);
|
||||
if (s->centerRate<1) {
|
||||
off=1.0;
|
||||
} else {
|
||||
|
|
@ -438,7 +438,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
|
|||
case DIV_CMD_NOTE_PORTA: {
|
||||
double off=1.0;
|
||||
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[c.chan].sample];
|
||||
DivSample* s=parent->getSample(chan[c.chan].sample);
|
||||
if (s->centerRate<1) {
|
||||
off=1.0;
|
||||
} else {
|
||||
|
|
@ -470,7 +470,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
|
|||
case DIV_CMD_LEGATO: {
|
||||
double off=1.0;
|
||||
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[c.chan].sample];
|
||||
DivSample* s=parent->getSample(chan[c.chan].sample);
|
||||
if (s->centerRate<1) {
|
||||
off=1.0;
|
||||
} else {
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ void DivPlatformSegaPCM::acquire(short* bufL, short* bufR, size_t start, size_t
|
|||
pcmL=0; pcmR=0;
|
||||
for (int i=0; i<16; i++) {
|
||||
if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[i].pcm.sample];
|
||||
DivSample* s=parent->getSample(chan[i].pcm.sample);
|
||||
if (s->samples<=0) {
|
||||
chan[i].pcm.sample=-1;
|
||||
continue;
|
||||
|
|
@ -110,7 +110,7 @@ void DivPlatformSegaPCM::tick() {
|
|||
if (chan[i].furnacePCM) {
|
||||
double off=1.0;
|
||||
if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
|
||||
DivSample* s=parent->song.sample[chan[i].pcm.sample];
|
||||
DivSample* s=parent->getSample(chan[i].pcm.sample);
|
||||
off=(double)s->centerRate/8363.0;
|
||||
}
|
||||
chan[i].pcm.freq=MIN(255,((off*parent->song.tuning*pow(2.0,double(chan[i].freq+256)/(64.0*12.0)))*255)/31250);
|
||||
|
|
@ -146,7 +146,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
|
|||
chan[c.chan].freqChanged=true;
|
||||
chan[c.chan].furnacePCM=true;
|
||||
if (dumpWrites) { // Sega PCM writes
|
||||
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
|
||||
DivSample* s=parent->getSample(chan[c.chan].pcm.sample);
|
||||
addWrite(0x10086+(c.chan<<3),3+((s->offSegaPCM>>16)<<3));
|
||||
addWrite(0x10084+(c.chan<<3),(s->offSegaPCM)&0xff);
|
||||
addWrite(0x10085+(c.chan<<3),(s->offSegaPCM>>8)&0xff);
|
||||
|
|
@ -173,10 +173,10 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
chan[c.chan].pcm.pos=0;
|
||||
chan[c.chan].pcm.freq=MIN(255,(parent->song.sample[chan[c.chan].pcm.sample]->rate*255)/31250);
|
||||
chan[c.chan].pcm.freq=MIN(255,(parent->getSample(chan[c.chan].pcm.sample)->rate*255)/31250);
|
||||
chan[c.chan].furnacePCM=false;
|
||||
if (dumpWrites) { // Sega PCM writes
|
||||
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
|
||||
DivSample* s=parent->getSample(chan[c.chan].pcm.sample);
|
||||
addWrite(0x10086+(c.chan<<3),3+((s->offSegaPCM>>16)<<3));
|
||||
addWrite(0x10084+(c.chan<<3),(s->offSegaPCM)&0xff);
|
||||
addWrite(0x10085+(c.chan<<3),(s->offSegaPCM>>8)&0xff);
|
||||
|
|
|
|||
|
|
@ -101,6 +101,13 @@ const char* DivPlatformYM2610::getEffectName(unsigned char effect) {
|
|||
return NULL;
|
||||
}
|
||||
|
||||
double DivPlatformYM2610::NOTE_ADPCMB(int note) {
|
||||
DivInstrument* ins=parent->getIns(chan[13].ins);
|
||||
if (ins->type!=DIV_INS_AMIGA) return 0;
|
||||
double off=(double)(parent->getSample(ins->amiga.initSample)->centerRate)/8363.0;
|
||||
return off*parent->calcBaseFreq((double)chipClock/144,65535,note,false);
|
||||
}
|
||||
|
||||
void DivPlatformYM2610::acquire(short* bufL, short* bufR, size_t start, size_t len) {
|
||||
static int os[2];
|
||||
|
||||
|
|
@ -358,6 +365,38 @@ void DivPlatformYM2610::tick() {
|
|||
}
|
||||
}
|
||||
|
||||
// ADPCM-B
|
||||
if (chan[13].furnacePCM) {
|
||||
chan[13].std.next();
|
||||
|
||||
if (chan[13].std.hadVol) {
|
||||
chan[13].outVol=(chan[13].vol*MIN(64,chan[13].std.vol))/64;
|
||||
immWrite(0x1b,chan[13].outVol);
|
||||
}
|
||||
|
||||
if (chan[13].std.hadArp) {
|
||||
if (!chan[13].inPorta) {
|
||||
if (chan[13].std.arpMode) {
|
||||
chan[13].baseFreq=NOTE_ADPCMB(chan[13].std.arp);
|
||||
} else {
|
||||
chan[13].baseFreq=NOTE_ADPCMB(chan[13].note+(signed char)chan[13].std.arp);
|
||||
}
|
||||
}
|
||||
chan[13].freqChanged=true;
|
||||
} else {
|
||||
if (chan[13].std.arpMode && chan[13].std.finishedArp) {
|
||||
chan[13].baseFreq=NOTE_ADPCMB(chan[13].note);
|
||||
chan[13].freqChanged=true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chan[13].freqChanged) {
|
||||
chan[13].freq=parent->calcFreq(chan[13].baseFreq,chan[13].pitch,false,4);
|
||||
immWrite(0x19,chan[13].freq&0xff);
|
||||
immWrite(0x1a,(chan[13].freq>>8)&0xff);
|
||||
chan[13].freqChanged=false;
|
||||
}
|
||||
|
||||
for (int i=0; i<512; i++) {
|
||||
if (pendingWrites[i]!=oldWrites[i]) {
|
||||
immWrite(i,pendingWrites[i]&0xff);
|
||||
|
|
@ -426,7 +465,60 @@ int DivPlatformYM2610::toFreq(int freq) {
|
|||
int DivPlatformYM2610::dispatch(DivCommand c) {
|
||||
switch (c.cmd) {
|
||||
case DIV_CMD_NOTE_ON: {
|
||||
if (c.chan>6) { // ADPCM
|
||||
if (c.chan>12) { // ADPCM-B
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
||||
if (ins->type==DIV_INS_AMIGA) {
|
||||
chan[c.chan].furnacePCM=true;
|
||||
} else {
|
||||
chan[c.chan].furnacePCM=false;
|
||||
}
|
||||
if (skipRegisterWrites) break;
|
||||
if (chan[c.chan].furnacePCM) {
|
||||
chan[c.chan].std.init(ins);
|
||||
if (!chan[c.chan].std.willVol) {
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
immWrite(0x1b,chan[c.chan].outVol);
|
||||
}
|
||||
DivSample* s=parent->getSample(ins->amiga.initSample);
|
||||
immWrite(0x12,(s->offB>>8)&0xff);
|
||||
immWrite(0x13,s->offB>>16);
|
||||
int end=s->offB+s->lengthB-1;
|
||||
immWrite(0x14,(end>>8)&0xff);
|
||||
immWrite(0x15,end>>16);
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
immWrite(0x10,0x80); // start
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].baseFreq=NOTE_ADPCMB(chan[c.chan].note);
|
||||
chan[c.chan].freqChanged=true;
|
||||
}
|
||||
chan[c.chan].active=true;
|
||||
chan[c.chan].keyOn=true;
|
||||
} else {
|
||||
chan[c.chan].std.init(NULL);
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
immWrite(0x12,0);
|
||||
immWrite(0x13,0);
|
||||
immWrite(0x14,0);
|
||||
immWrite(0x15,0);
|
||||
break;
|
||||
}
|
||||
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
||||
immWrite(0x12,(s->offB>>8)&0xff);
|
||||
immWrite(0x13,s->offB>>16);
|
||||
int end=s->offB+s->lengthB-1;
|
||||
immWrite(0x14,(end>>8)&0xff);
|
||||
immWrite(0x15,end>>16);
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
immWrite(0x10,0x80); // start
|
||||
chan[c.chan].baseFreq=(((unsigned int)s->rate)<<16)/(chipClock/144);
|
||||
chan[c.chan].freqChanged=true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (c.chan>6) { // ADPCM-A
|
||||
if (skipRegisterWrites) break;
|
||||
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-7)));
|
||||
|
|
@ -436,7 +528,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
immWrite(0x128+c.chan-7,0);
|
||||
break;
|
||||
}
|
||||
DivSample* s=parent->song.sample[12*sampleBank+c.value%12];
|
||||
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
||||
immWrite(0x110+c.chan-7,(s->offA>>8)&0xff);
|
||||
immWrite(0x118+c.chan-7,s->offA>>16);
|
||||
int end=s->offA+s->lengthA-1;
|
||||
|
|
@ -511,6 +603,10 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_NOTE_OFF:
|
||||
if (c.chan>12) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
break;
|
||||
}
|
||||
if (c.chan>6) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-7)));
|
||||
break;
|
||||
|
|
@ -521,6 +617,10 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
chan[c.chan].std.init(NULL);
|
||||
break;
|
||||
case DIV_CMD_NOTE_OFF_ENV:
|
||||
if (c.chan>12) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
break;
|
||||
}
|
||||
if (c.chan>6) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-7)));
|
||||
break;
|
||||
|
|
@ -542,7 +642,11 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
if (!chan[c.chan].std.hasVol) {
|
||||
chan[c.chan].outVol=c.value;
|
||||
}
|
||||
if (c.chan>6) { // ADPCM
|
||||
if (c.chan>12) { // ADPCM-B
|
||||
immWrite(0x1b,chan[c.chan].outVol);
|
||||
break;
|
||||
}
|
||||
if (c.chan>6) { // ADPCM-A
|
||||
immWrite(0x108+(c.chan-7),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
}
|
||||
|
|
@ -587,6 +691,10 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
chan[c.chan].pan=3;
|
||||
break;
|
||||
}
|
||||
if (c.chan>12) {
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
break;
|
||||
}
|
||||
if (c.chan>6) {
|
||||
immWrite(0x108+(c.chan-7),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
|
|
@ -773,7 +881,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
return 0;
|
||||
break;
|
||||
case DIV_CMD_GET_VOLMAX:
|
||||
if (c.chan>12) return 127;
|
||||
if (c.chan>12) return 255;
|
||||
if (c.chan>6) return 31;
|
||||
if (c.chan>3) return 15;
|
||||
return 127;
|
||||
|
|
@ -797,7 +905,10 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
|
|||
|
||||
void DivPlatformYM2610::muteChannel(int ch, bool mute) {
|
||||
isMuted[ch]=mute;
|
||||
if (ch>6) { // ADPCM
|
||||
if (ch>12) { // ADPCM-B
|
||||
immWrite(0x11,isMuted[ch]?0:(chan[ch].pan<<6));
|
||||
}
|
||||
if (ch>6) { // ADPCM-A
|
||||
immWrite(0x108+(ch-7),isMuted[ch]?0:((chan[ch].pan<<6)|chan[ch].vol));
|
||||
return;
|
||||
}
|
||||
|
|
@ -885,7 +996,7 @@ void DivPlatformYM2610::reset() {
|
|||
for (int i=7; i<13; i++) {
|
||||
chan[i].vol=0x1f;
|
||||
}
|
||||
chan[13].vol=0x7f;
|
||||
chan[13].vol=0xff;
|
||||
|
||||
for (int i=0; i<512; i++) {
|
||||
oldWrites[i]=-1;
|
||||
|
|
@ -916,7 +1027,8 @@ void DivPlatformYM2610::reset() {
|
|||
immWrite(0x22,0x08);
|
||||
|
||||
// PCM volume
|
||||
immWrite(0x101,0x3f);
|
||||
immWrite(0x101,0x3f); // A
|
||||
immWrite(0x1b,0xff); // B
|
||||
}
|
||||
|
||||
bool DivPlatformYM2610::isStereo() {
|
||||
|
|
|
|||
|
|
@ -41,11 +41,32 @@ class DivPlatformYM2610: public DivDispatch {
|
|||
int freq, baseFreq, pitch, note;
|
||||
unsigned char ins, psgMode, autoEnvNum, autoEnvDen;
|
||||
signed char konCycles;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, inPorta;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, inPorta, furnacePCM;
|
||||
int vol, outVol;
|
||||
unsigned char pan;
|
||||
DivMacroInt std;
|
||||
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), note(0), ins(-1), psgMode(1), autoEnvNum(0), autoEnvDen(0), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), portaPause(false), inPorta(false), vol(0), outVol(15), pan(3) {}
|
||||
Channel():
|
||||
freqH(0),
|
||||
freqL(0),
|
||||
freq(0),
|
||||
baseFreq(0),
|
||||
pitch(0),
|
||||
note(0),
|
||||
ins(-1),
|
||||
psgMode(1),
|
||||
autoEnvNum(0),
|
||||
autoEnvDen(0),
|
||||
active(false),
|
||||
insChanged(true),
|
||||
freqChanged(false),
|
||||
keyOn(false),
|
||||
keyOff(false),
|
||||
portaPause(false),
|
||||
inPorta(false),
|
||||
furnacePCM(false),
|
||||
vol(0),
|
||||
outVol(15),
|
||||
pan(3) {}
|
||||
};
|
||||
Channel chan[14];
|
||||
bool isMuted[14];
|
||||
|
|
@ -83,6 +104,7 @@ class DivPlatformYM2610: public DivDispatch {
|
|||
|
||||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
double NOTE_ADPCMB(int note);
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
||||
public:
|
||||
|
|
|
|||
|
|
@ -101,6 +101,13 @@ const char* DivPlatformYM2610B::getEffectName(unsigned char effect) {
|
|||
return NULL;
|
||||
}
|
||||
|
||||
double DivPlatformYM2610B::NOTE_ADPCMB(int note) {
|
||||
DivInstrument* ins=parent->getIns(chan[15].ins);
|
||||
if (ins->type!=DIV_INS_AMIGA) return 0;
|
||||
double off=(double)(parent->getSample(ins->amiga.initSample)->centerRate)/8363.0;
|
||||
return off*parent->calcBaseFreq((double)chipClock/144,65535,note,false);
|
||||
}
|
||||
|
||||
void DivPlatformYM2610B::acquire(short* bufL, short* bufR, size_t start, size_t len) {
|
||||
static int os[2];
|
||||
|
||||
|
|
@ -357,6 +364,37 @@ void DivPlatformYM2610B::tick() {
|
|||
chan[i].keyOff=false;
|
||||
}
|
||||
}
|
||||
// ADPCM-B
|
||||
if (chan[15].furnacePCM) {
|
||||
chan[15].std.next();
|
||||
|
||||
if (chan[15].std.hadVol) {
|
||||
chan[15].outVol=(chan[15].vol*MIN(64,chan[15].std.vol))/64;
|
||||
immWrite(0x1b,chan[15].outVol);
|
||||
}
|
||||
|
||||
if (chan[15].std.hadArp) {
|
||||
if (!chan[15].inPorta) {
|
||||
if (chan[15].std.arpMode) {
|
||||
chan[15].baseFreq=NOTE_ADPCMB(chan[15].std.arp);
|
||||
} else {
|
||||
chan[15].baseFreq=NOTE_ADPCMB(chan[15].note+(signed char)chan[15].std.arp);
|
||||
}
|
||||
}
|
||||
chan[15].freqChanged=true;
|
||||
} else {
|
||||
if (chan[15].std.arpMode && chan[15].std.finishedArp) {
|
||||
chan[15].baseFreq=NOTE_ADPCMB(chan[15].note);
|
||||
chan[15].freqChanged=true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chan[15].freqChanged) {
|
||||
chan[15].freq=parent->calcFreq(chan[15].baseFreq,chan[15].pitch,false,4);
|
||||
immWrite(0x19,chan[15].freq&0xff);
|
||||
immWrite(0x1a,(chan[15].freq>>8)&0xff);
|
||||
chan[15].freqChanged=false;
|
||||
}
|
||||
|
||||
for (int i=0; i<512; i++) {
|
||||
if (pendingWrites[i]!=oldWrites[i]) {
|
||||
|
|
@ -426,7 +464,60 @@ int DivPlatformYM2610B::toFreq(int freq) {
|
|||
int DivPlatformYM2610B::dispatch(DivCommand c) {
|
||||
switch (c.cmd) {
|
||||
case DIV_CMD_NOTE_ON: {
|
||||
if (c.chan>8) { // ADPCM
|
||||
if (c.chan>14) { // ADPCM-B
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
||||
if (ins->type==DIV_INS_AMIGA) {
|
||||
chan[c.chan].furnacePCM=true;
|
||||
} else {
|
||||
chan[c.chan].furnacePCM=false;
|
||||
}
|
||||
if (skipRegisterWrites) break;
|
||||
if (chan[c.chan].furnacePCM) {
|
||||
chan[c.chan].std.init(ins);
|
||||
if (!chan[c.chan].std.willVol) {
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
immWrite(0x1b,chan[c.chan].outVol);
|
||||
}
|
||||
DivSample* s=parent->getSample(ins->amiga.initSample);
|
||||
immWrite(0x12,(s->offB>>8)&0xff);
|
||||
immWrite(0x13,s->offB>>16);
|
||||
int end=s->offB+s->lengthB-1;
|
||||
immWrite(0x14,(end>>8)&0xff);
|
||||
immWrite(0x15,end>>16);
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
immWrite(0x10,0x80); // start
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].baseFreq=NOTE_ADPCMB(chan[c.chan].note);
|
||||
chan[c.chan].freqChanged=true;
|
||||
}
|
||||
chan[c.chan].active=true;
|
||||
chan[c.chan].keyOn=true;
|
||||
} else {
|
||||
chan[c.chan].std.init(NULL);
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
immWrite(0x12,0);
|
||||
immWrite(0x13,0);
|
||||
immWrite(0x14,0);
|
||||
immWrite(0x15,0);
|
||||
break;
|
||||
}
|
||||
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
||||
immWrite(0x12,(s->offB>>8)&0xff);
|
||||
immWrite(0x13,s->offB>>16);
|
||||
int end=s->offB+s->lengthB-1;
|
||||
immWrite(0x14,(end>>8)&0xff);
|
||||
immWrite(0x15,end>>16);
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
immWrite(0x10,0x80); // start
|
||||
chan[c.chan].baseFreq=(((unsigned int)s->rate)<<16)/(chipClock/144);
|
||||
chan[c.chan].freqChanged=true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (c.chan>8) { // ADPCM-A
|
||||
if (skipRegisterWrites) break;
|
||||
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-9)));
|
||||
|
|
@ -436,7 +527,7 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
immWrite(0x128+c.chan-9,0);
|
||||
break;
|
||||
}
|
||||
DivSample* s=parent->song.sample[12*sampleBank+c.value%12];
|
||||
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
||||
immWrite(0x110+c.chan-9,(s->offA>>8)&0xff);
|
||||
immWrite(0x118+c.chan-9,s->offA>>16);
|
||||
int end=s->offA+s->lengthA-1;
|
||||
|
|
@ -511,6 +602,10 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_NOTE_OFF:
|
||||
if (c.chan>14) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
break;
|
||||
}
|
||||
if (c.chan>8) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-9)));
|
||||
break;
|
||||
|
|
@ -521,6 +616,10 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
chan[c.chan].std.init(NULL);
|
||||
break;
|
||||
case DIV_CMD_NOTE_OFF_ENV:
|
||||
if (c.chan>14) {
|
||||
immWrite(0x10,0x01); // reset
|
||||
break;
|
||||
}
|
||||
if (c.chan>8) {
|
||||
immWrite(0x100,0x80|(1<<(c.chan-9)));
|
||||
break;
|
||||
|
|
@ -542,7 +641,11 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
if (!chan[c.chan].std.hasVol) {
|
||||
chan[c.chan].outVol=c.value;
|
||||
}
|
||||
if (c.chan>8) { // ADPCM
|
||||
if (c.chan>14) { // ADPCM-B
|
||||
immWrite(0x1b,chan[c.chan].outVol);
|
||||
break;
|
||||
}
|
||||
if (c.chan>8) { // ADPCM-A
|
||||
immWrite(0x108+(c.chan-9),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
}
|
||||
|
|
@ -587,6 +690,10 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
chan[c.chan].pan=3;
|
||||
break;
|
||||
}
|
||||
if (c.chan>14) {
|
||||
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
||||
break;
|
||||
}
|
||||
if (c.chan>8) {
|
||||
immWrite(0x108+(c.chan-9),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
|
|
@ -797,7 +904,10 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
|
||||
void DivPlatformYM2610B::muteChannel(int ch, bool mute) {
|
||||
isMuted[ch]=mute;
|
||||
if (ch>8) { // ADPCM
|
||||
if (ch>14) { // ADPCM-B
|
||||
immWrite(0x11,isMuted[ch]?0:(chan[ch].pan<<6));
|
||||
}
|
||||
if (ch>8) { // ADPCM-A
|
||||
immWrite(0x108+(ch-9),isMuted[ch]?0:((chan[ch].pan<<6)|chan[ch].vol));
|
||||
return;
|
||||
}
|
||||
|
|
@ -916,7 +1026,8 @@ void DivPlatformYM2610B::reset() {
|
|||
immWrite(0x22,0x08);
|
||||
|
||||
// PCM volume
|
||||
immWrite(0x101,0x3f);
|
||||
immWrite(0x101,0x3f); // A
|
||||
immWrite(0x1b,0xff); // B
|
||||
}
|
||||
|
||||
bool DivPlatformYM2610B::isStereo() {
|
||||
|
|
|
|||
|
|
@ -34,11 +34,32 @@ class DivPlatformYM2610B: public DivDispatch {
|
|||
int freq, baseFreq, pitch, note;
|
||||
unsigned char ins, psgMode, autoEnvNum, autoEnvDen;
|
||||
signed char konCycles;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, inPorta;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, inPorta, furnacePCM;
|
||||
int vol, outVol;
|
||||
unsigned char pan;
|
||||
DivMacroInt std;
|
||||
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), note(0), ins(-1), psgMode(1), autoEnvNum(0), autoEnvDen(0), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), portaPause(false), inPorta(false), vol(0), outVol(15), pan(3) {}
|
||||
Channel():
|
||||
freqH(0),
|
||||
freqL(0),
|
||||
freq(0),
|
||||
baseFreq(0),
|
||||
pitch(0),
|
||||
note(0),
|
||||
ins(-1),
|
||||
psgMode(1),
|
||||
autoEnvNum(0),
|
||||
autoEnvDen(0),
|
||||
active(false),
|
||||
insChanged(true),
|
||||
freqChanged(false),
|
||||
keyOn(false),
|
||||
keyOff(false),
|
||||
portaPause(false),
|
||||
inPorta(false),
|
||||
furnacePCM(false),
|
||||
vol(0),
|
||||
outVol(15),
|
||||
pan(3) {}
|
||||
};
|
||||
Channel chan[16];
|
||||
bool isMuted[16];
|
||||
|
|
@ -76,6 +97,7 @@ class DivPlatformYM2610B: public DivDispatch {
|
|||
|
||||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
double NOTE_ADPCMB(int note);
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
||||
public:
|
||||
|
|
|
|||
|
|
@ -255,6 +255,8 @@ bool DivEngine::perSystemEffect(int ch, unsigned char effect, unsigned char effe
|
|||
return true;
|
||||
}
|
||||
|
||||
#define IS_YM2610 (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT || sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT)
|
||||
|
||||
bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char effectVal) {
|
||||
switch (sysOfChan[ch]) {
|
||||
case DIV_SYSTEM_YM2612:
|
||||
|
|
@ -328,58 +330,42 @@ bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char
|
|||
dispatchCmd(DivCommand(DIV_CMD_FM_PM_DEPTH,ch,effectVal&127));
|
||||
break;
|
||||
case 0x20: // Neo Geo PSG mode
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x21: // Neo Geo PSG noise freq
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_FREQ,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x22: // UNOFFICIAL: Neo Geo PSG envelope enable
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_ENVELOPE_SET,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x23: // UNOFFICIAL: Neo Geo PSG envelope period low
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_ENVELOPE_LOW,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x24: // UNOFFICIAL: Neo Geo PSG envelope period high
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_ENVELOPE_HIGH,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x25: // UNOFFICIAL: Neo Geo PSG envelope slide up
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_ENVELOPE_SLIDE,ch,-effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x26: // UNOFFICIAL: Neo Geo PSG envelope slide down
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_ENVELOPE_SLIDE,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
case 0x29: // auto-envelope
|
||||
if (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT
|
||||
|| sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT) {
|
||||
if (IS_YM2610) {
|
||||
dispatchCmd(DivCommand(DIV_CMD_AY_AUTO_ENVELOPE,ch,effectVal));
|
||||
}
|
||||
break;
|
||||
|
|
@ -1157,7 +1143,6 @@ void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsi
|
|||
} else {
|
||||
samp_temp=s->data16[sPreview.pos++];
|
||||
}
|
||||
if (s->depth==8) samp_temp<<=8;
|
||||
blip_add_delta(samp_bb,i,samp_temp-samp_prevSample);
|
||||
samp_prevSample=samp_temp;
|
||||
|
||||
|
|
|
|||
|
|
@ -276,6 +276,7 @@ struct DivSong {
|
|||
|
||||
DivInstrument nullIns;
|
||||
DivWavetable nullWave;
|
||||
DivSample nullSample;
|
||||
|
||||
void unload();
|
||||
|
||||
|
|
|
|||
|
|
@ -1591,6 +1591,10 @@ bool DivEngine::isVGMExportable(DivSystem which) {
|
|||
case DIV_SYSTEM_YM2612_EXT:
|
||||
case DIV_SYSTEM_YM2610:
|
||||
case DIV_SYSTEM_YM2610_EXT:
|
||||
case DIV_SYSTEM_YM2610_FULL:
|
||||
case DIV_SYSTEM_YM2610_FULL_EXT:
|
||||
case DIV_SYSTEM_YM2610B:
|
||||
case DIV_SYSTEM_YM2610B_EXT:
|
||||
case DIV_SYSTEM_AY8910:
|
||||
case DIV_SYSTEM_AY8930:
|
||||
case DIV_SYSTEM_SAA1099:
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue