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implement sample off for rest of chips except X1

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This commit is contained in:
tildearrow 2024-04-24 03:45:59 -05:00
parent 84437bf0e3
commit 3989dffd58
12 changed files with 171 additions and 43 deletions
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24
src/engine/platform/vrc6.cpp
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@ -54,7 +54,7 @@ void DivPlatformVRC6::acquire(short** buf, size_t len) {
chan[i].dacPeriod+=chan[i].dacRate;
if (chan[i].dacPeriod>rate) {
DivSample* s=parent->getSample(chan[i].dacSample);
if (s->samples<=0) {
if (s->samples<=0 || chan[i].dacPos>=s->samples) {
chan[i].dacSample=-1;
chWrite(i,0,0);
continue;
@ -185,7 +185,11 @@ void DivPlatformVRC6::tick(bool sysTick) {
chWrite(i,0,isMuted[i]?0:0x80);
addWrite(0xffff0000+(i<<8),chan[i].dacSample);
}
chan[i].dacPos=0;
if (chan[i].setPos) {
chan[i].setPos=false;
} else {
chan[i].dacPos=0;
}
chan[i].dacPeriod=0;
chan[i].keyOn=true;
}
@ -262,7 +266,11 @@ int DivPlatformVRC6::dispatch(DivCommand c) {
addWrite(0xffff0000+(c.chan<<8),chan[c.chan].dacSample);
}
}
chan[c.chan].dacPos=0;
if (chan[c.chan].setPos) {
chan[c.chan].setPos=false;
} else {
chan[c.chan].dacPos=0;
}
chan[c.chan].dacPeriod=0;
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
@ -290,7 +298,11 @@ int DivPlatformVRC6::dispatch(DivCommand c) {
} else {
if (dumpWrites) addWrite(0xffff0000+(c.chan<<8),chan[c.chan].dacSample);
}
chan[c.chan].dacPos=0;
if (chan[c.chan].setPos) {
chan[c.chan].setPos=false;
} else {
chan[c.chan].dacPos=0;
}
chan[c.chan].dacPeriod=0;
chan[c.chan].dacRate=parent->getSample(chan[c.chan].dacSample)->rate;
if (dumpWrites) {
@ -405,6 +417,10 @@ int DivPlatformVRC6::dispatch(DivCommand c) {
sampleBank=parent->song.sample.size()/12;
}
break;
case DIV_CMD_SAMPLE_POS:
chan[c.chan].dacPos=c.value;
chan[c.chan].setPos=true;
break;
case DIV_CMD_LEGATO:
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value+chan[c.chan].sampleNoteDelta+((HACKY_LEGATO_MESS)?(chan[c.chan].std.arp.val):(0)));
chan[c.chan].freqChanged=true;