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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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11
src/engine/platform/su.cpp
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@ -524,7 +524,7 @@ void DivPlatformSoundUnit::setFlags(const DivConfig& flags) {
sampleMemSize=flags.getInt("sampleMemSize",0);
su->Init(sampleMemSize?65536:8192,flags.getBool("pdm",false));
renderSamples();
renderSamples(sysIDCache);
}
void DivPlatformSoundUnit::poke(unsigned int addr, unsigned short val) {
@ -553,7 +553,7 @@ bool DivPlatformSoundUnit::isSampleLoaded(int index, int sample) {
return sampleLoaded[sample];
}
void DivPlatformSoundUnit::renderSamples() {
void DivPlatformSoundUnit::renderSamples(int sysID) {
memset(su->pcm,0,getSampleMemCapacity(0));
memset(sampleOffSU,0,256*sizeof(unsigned int));
memset(sampleLoaded,0,256*sizeof(bool));
@ -562,6 +562,11 @@ void DivPlatformSoundUnit::renderSamples() {
for (int i=0; i<parent->song.sampleLen; i++) {
DivSample* s=parent->song.sample[i];
if (s->data8==NULL) continue;
if (!s->renderOn[0][sysID]) {
sampleOffSU[i]=0;
continue;
}
int paddedLen=s->length8;
if (memPos>=getSampleMemCapacity(0)) {
logW("out of PCM memory for sample %d!",i);
@ -578,7 +583,7 @@ void DivPlatformSoundUnit::renderSamples() {
memPos+=paddedLen;
}
sampleMemLen=memPos;
sysIDCache=sysID;
}
int DivPlatformSoundUnit::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {