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redo opnx csm

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Eknous-P 2024-10-09 17:28:58 +04:00 • committed by tildearrow
parent 901bb110cc
commit 5f47166012
17 changed files with 572 additions and 147 deletions
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73
src/engine/platform/ym2610b.cpp
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@ -403,7 +403,7 @@ void DivPlatformYM2610B::acquire_combo(short** buf, size_t len) {
buf[1][h]=os[1];
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=CLAMP(fm_nuked.ch_out[i]<<1,-32768,32767);
}
@ -474,7 +474,7 @@ void DivPlatformYM2610B::acquire_ymfm(short** buf, size_t len) {
buf[1][h]=os[1];
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
int out=(fmChan[i]->debug_output(0)+fmChan[i]->debug_output(1))<<1;
oscBuf[i]->data[oscBuf[i]->needle++]=CLAMP(out,-32768,32767);
}
@ -684,7 +684,7 @@ void DivPlatformYM2610B::acquire_lle(short** buf, size_t len) {
void DivPlatformYM2610B::tick(bool sysTick) {
// FM
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
if (i==2 && extMode) continue;
chan[i].std.next();
@ -841,7 +841,7 @@ void DivPlatformYM2610B::tick(bool sysTick) {
int hardResetElapsed=0;
bool mustHardReset=false;
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
if (i==2 && extMode) continue;
if (chan[i].keyOn || chan[i].keyOff) {
immWrite(0x28,0x00|konOffs[i]);
@ -857,7 +857,7 @@ void DivPlatformYM2610B::tick(bool sysTick) {
}
}
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
if (i==2 && extMode) continue;
if (chan[i].freqChanged) {
if (parent->song.linearPitch==2) {
@ -1028,7 +1028,7 @@ void DivPlatformYM2610B::tick(bool sysTick) {
for (unsigned int i=hardResetElapsed; i<hardResetCycles; i++) {
immWrite(0xf0,i&0xff);
}
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
if (i==2 && extMode) continue;
if ((chan[i].keyOn || chan[i].opMaskChanged) && chan[i].hardReset) {
// restore SL/RR
@ -1239,6 +1239,20 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
break;
}
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
if (c.chan==csmChan && extMode) { // CSM
chan[c.chan].macroInit(ins);
chan[c.chan].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
chan[c.chan].portaPause=false;
chan[c.chan].note=c.value;
chan[c.chan].freqChanged=true;
}
chan[c.chan].keyOn=true;
chan[c.chan].active=true;
break;
}
chan[c.chan].macroInit(ins);
if (c.chan<6) {
if (!chan[c.chan].std.vol.will) {
@ -1343,6 +1357,29 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
break;
}
case DIV_CMD_NOTE_PORTA: {
if (c.chan==csmChan) {
int destFreq=NOTE_PERIODIC(c.value2);
bool return2=false;
if (destFreq>chan[c.chan].baseFreq) {
chan[c.chan].baseFreq+=c.value;
if (chan[c.chan].baseFreq>=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
}
} else {
chan[c.chan].baseFreq-=c.value;
if (chan[c.chan].baseFreq<=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
}
}
chan[c.chan].freqChanged=true;
if (return2) {
chan[c.chan].inPorta=false;
return 2;
}
break;
}
if (c.chan>=psgChanOffs || parent->song.linearPitch==2) { // PSG, ADPCM-B
int destFreq=NOTE_OPNB(c.chan,c.value2+chan[c.chan].sampleNoteDelta);
bool return2=false;
@ -1378,7 +1415,10 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
break;
case DIV_CMD_LEGATO: {
if (c.chan==adpcmBChanOffs && !chan[c.chan].furnacePCM) break;
if (c.chan<=psgChanOffs) {
if (c.chan==csmChan) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
}
if (c.chan<=(psgChanOffs-isCSM)) {
if (chan[c.chan].insChanged) {
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
commitState(c.chan,ins);
@ -1794,7 +1834,7 @@ bool DivPlatformYM2610B::keyOffAffectsArp(int ch) {
}
void DivPlatformYM2610B::notifyInsChange(int ins) {
for (int i=0; i<16; i++) {
for (int i=0; i<17; i++) {
if (chan[i].ins==ins) {
chan[i].insChanged=true;
}
@ -1804,7 +1844,7 @@ void DivPlatformYM2610B::notifyInsChange(int ins) {
void DivPlatformYM2610B::notifyInsDeletion(void* ins) {
ay->notifyInsDeletion(ins);
for (int i=0; i<psgChanOffs; i++) {
for (int i=0; i<(psgChanOffs-isCSM); i++) {
chan[i].std.notifyInsDeletion((DivInstrument*)ins);
}
for (int i=adpcmAChanOffs; i<chanNum; i++) {
@ -1820,7 +1860,20 @@ void DivPlatformYM2610B::setSkipRegisterWrites(bool value) {
int DivPlatformYM2610B::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
DivPlatformYM2610Base::init(p, channels, sugRate, flags);
reset();
return 16;
return 17;
}
void DivPlatformYM2610B::setCSM(bool isCSM) {
this->isCSM=isCSM;
psgChanOffs=6+isCSM; // doing this hurts me...
adpcmAChanOffs=9+isCSM;
adpcmBChanOffs=15+isCSM;
chanNum=16+isCSM;
if (isCSM) {
csmChan=6;
} else {
csmChan=16;
}
}
void DivPlatformYM2610B::quit() {