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Prepare for backward and bi-directional loop

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This commit is contained in:
cam900 2022-08-11 22:21:54 +09:00
parent da8f7dabd5
commit d44f5f0b2b
27 changed files with 418 additions and 123 deletions
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12
src/engine/platform/genesis.cpp
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@ -154,9 +154,9 @@ void DivPlatformGenesis::processDAC() {
if (s->samples>0) {
while (chan[i].dacPeriod>=(chipClock/576)) {
++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) {
if (!chan[i].dacDirection && (s->isLoopable() && chan[i].dacPos>=(unsigned int)s->getLoopEndPosition())) {
chan[i].dacPos=s->getLoopStartPosition();
} else if (chan[i].dacPos>=(unsigned int)s->getEndPosition()) {
chan[i].dacSample=-1;
chan[i].dacPeriod=0;
break;
@ -200,9 +200,9 @@ void DivPlatformGenesis::processDAC() {
}
}
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) {
if (!chan[5].dacDirection && (s->isLoopable() && chan[5].dacPos>=(unsigned int)s->getLoopEndPosition())) {
chan[5].dacPos=s->getLoopStartPosition();
} else if (chan[5].dacPos>=(unsigned int)s->getEndPosition()) {
chan[5].dacSample=-1;
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);