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channel mute/solo!

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This commit is contained in:
tildearrow 2021-12-18 03:25:42 -05:00
parent c4c019e593
commit b3b66ecbdb
27 changed files with 416 additions and 48 deletions
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17
src/engine/platform/genesis.cpp
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@ -151,6 +151,16 @@ int DivPlatformGenesis::toFreq(int freq) {
}
}
void DivPlatformGenesis::muteChannel(int ch, bool mute) {
if (ch>5) {
psg.muteChannel(ch,mute);
return;
}
isMuted[ch]=mute;
DivInstrument* ins=parent->getIns(chan[ch].ins);
rWrite(chanOffs[ch]+0xb4,(isMuted[ch]?0:(chan[ch].pan<<6))|(ins->fm.fms&7)|((ins->fm.ams&3)<<4));
}
int DivPlatformGenesis::dispatch(DivCommand c) {
if (c.chan>5) {
c.chan-=6;
@ -195,7 +205,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
}
if (chan[c.chan].insChanged) {
rWrite(chanOffs[c.chan]+0xb0,(ins->fm.alg&7)|(ins->fm.fb<<3));
rWrite(chanOffs[c.chan]+0xb4,(chan[c.chan].pan<<6)|(ins->fm.fms&7)|((ins->fm.ams&3)<<4));
rWrite(chanOffs[c.chan]+0xb4,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(ins->fm.fms&7)|((ins->fm.ams&3)<<4));
}
chan[c.chan].insChanged=false;
@ -249,7 +259,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
break;
}
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
rWrite(chanOffs[c.chan]+0xb4,(chan[c.chan].pan<<6)|(ins->fm.fms&7)|((ins->fm.ams&3)<<4));
rWrite(chanOffs[c.chan]+0xb4,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(ins->fm.fms&7)|((ins->fm.ams&3)<<4));
break;
}
case DIV_CMD_PITCH: {
@ -410,6 +420,9 @@ void DivPlatformGenesis::setPAL(bool pal) {
int DivPlatformGenesis::init(DivEngine* p, int channels, int sugRate, bool pal) {
parent=p;
for (int i=0; i<10; i++) {
isMuted[i]=false;
}
setPAL(pal);
// PSG
psg.init(p,4,sugRate,pal);