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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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22
src/engine/platform/lynx.cpp
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@ -135,7 +135,11 @@ void DivPlatformLynx::acquire(short** buf, size_t len) {
if (isMuted[i]) {
WRITE_OUTPUT(i,0);
} else {
WRITE_OUTPUT(i,CLAMP((s->data8[chan[i].samplePos]*chan[i].outVol)>>7,-128,127));
if (chan[i].samplePos<0 || chan[i].samplePos>=(int)s->samples) {
WRITE_OUTPUT(i,0);
} else {
WRITE_OUTPUT(i,CLAMP((s->data8[chan[i].samplePos]*chan[i].outVol)>>7,-128,127));
}
}
chan[i].samplePos++;
@ -209,7 +213,11 @@ void DivPlatformLynx::tick(bool sysTick) {
if (chan[i].std.phaseReset.val==1) {
if (chan[i].pcm && chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
chan[i].sampleAccum=0;
chan[i].samplePos=0;
if (chan[i].setPos) {
chan[i].setPos=false;
} else {
chan[i].samplePos=0;
}
}
WRITE_LFSR(i, 0);
WRITE_OTHER(i, 0);
@ -294,7 +302,11 @@ int DivPlatformLynx::dispatch(DivCommand c) {
c.value=ins->amiga.getFreq(chan[c.chan].sampleNote);
}
chan[c.chan].sampleAccum=0;
chan[c.chan].samplePos=0;
if (chan[c.chan].setPos) {
chan[c.chan].setPos=false;
} else {
chan[c.chan].samplePos=0;
}
}
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
@ -400,6 +412,10 @@ int DivPlatformLynx::dispatch(DivCommand c) {
if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) chan[c.chan].baseFreq=NOTE_PERIODIC(chan[c.chan].note);
chan[c.chan].inPorta=c.value;
break;
case DIV_CMD_SAMPLE_POS:
chan[c.chan].samplePos=c.value;
chan[c.chan].setPos=true;
break;
case DIV_CMD_GET_VOLMAX:
return 127;
break;