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Implement sample loop end position, enum-ise sample depth (#557)

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TODO: new sample format
This commit is contained in:
cam900 2022-07-22 13:36:42 +09:00 • committed by GitHub
parent a137eefd20
commit 5127d5ef18
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 461 additions and 306 deletions
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30
src/engine/platform/genesis.cpp
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@ -153,14 +153,13 @@ void DivPlatformGenesis::processDAC() {
if (chan[i].dacPeriod>=(chipClock/576)) {
if (s->samples>0) {
while (chan[i].dacPeriod>=(chipClock/576)) {
if (++chan[i].dacPos>=s->samples) {
if (s->loopStart>=0 && s->loopStart<(int)s->samples && !chan[i].dacDirection) {
chan[i].dacPos=s->loopStart;
} else {
chan[i].dacSample=-1;
chan[i].dacPeriod=0;
break;
}
++chan[i].dacPos;
if (!chan[i].dacDirection && (s->isLoopable() && chan[i].dacPos>=s->getEndPosition())) {
chan[i].dacPos=s->loopStart;
} else if (chan[i].dacPos>=s->samples) {
chan[i].dacSample=-1;
chan[i].dacPeriod=0;
break;
}
chan[i].dacPeriod-=(chipClock/576);
}
@ -200,14 +199,13 @@ void DivPlatformGenesis::processDAC() {
chan[5].dacReady=false;
}
}
if (++chan[5].dacPos>=s->samples) {
if (s->loopStart>=0 && s->loopStart<(int)s->samples && !chan[5].dacDirection) {
chan[5].dacPos=s->loopStart;
} else {
chan[5].dacSample=-1;
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);
}
chan[5].dacPos++;
if (!chan[5].dacDirection && (s->isLoopable() && chan[5].dacPos>=s->getEndPosition())) {
chan[5].dacPos=s->loopStart;
} else if (chan[5].dacPos>=s->samples) {
chan[5].dacSample=-1;
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);
}
}
while (chan[5].dacPeriod>=rate) chan[5].dacPeriod-=rate;