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chip sample selection, part 4

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partially works
This commit is contained in:
tildearrow 2022-11-26 23:50:20 -05:00
parent 3a9349d49a
commit cf38680072
28 changed files with 94 additions and 31 deletions
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7
src/engine/platform/opl.cpp
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@ -1763,7 +1763,7 @@ bool DivPlatformOPL::isSampleLoaded(int index, int sample) {
return sampleLoaded[sample];
}
void DivPlatformOPL::renderSamples() {
void DivPlatformOPL::renderSamples(int sysID) {
if (adpcmChan<0) return;
memset(adpcmBMem,0,getSampleMemCapacity(0));
memset(sampleOffB,0,256*sizeof(unsigned int));
@ -1772,6 +1772,11 @@ void DivPlatformOPL::renderSamples() {
size_t memPos=0;
for (int i=0; i<parent->song.sampleLen; i++) {
DivSample* s=parent->song.sample[i];
if (!s->renderOn[0][sysID]) {
sampleOffB[i]=0;
continue;
}
int paddedLen=(s->lengthB+255)&(~0xff);
if ((memPos&0xf00000)!=((memPos+paddedLen)&0xf00000)) {
memPos=(memPos+0xfffff)&0xf00000;