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PLENTY OF TODO WHEN I COME BACK

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CRASHES EVERYWHERE
This commit is contained in:
tildearrow 2022-09-25 20:07:21 -05:00
parent 148d537a18
commit a6e4345863
28 changed files with 141 additions and 127 deletions
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6
src/engine/platform/snes.cpp
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@ -178,6 +178,7 @@ void DivPlatformSNES::tick(bool sysTick) {
updateWave(i);
}
}
// TODO: THIS WILL CRASH IF THE SAMPLE IS INVALID!!!
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
DivSample* s=parent->getSample(chan[i].sample);
double off=(s->centerRate>=1)?((double)s->centerRate/8363.0):1.0;
@ -191,7 +192,7 @@ void DivPlatformSNES::tick(bool sysTick) {
start=waveTableAddr(i);
loop=start;
} else {
start=s->offSNES;
start=sampleOff[chan[i].sample];
end=MIN(start+MAX(s->lengthBRR,1),getSampleMemCapacity());
loop=MAX(start,end-1);
if (chan[i].audPos>0) {
@ -567,6 +568,7 @@ size_t DivPlatformSNES::getSampleMemUsage(int index) {
void DivPlatformSNES::renderSamples() {
memset(sampleMem,0,getSampleMemCapacity());
memset(sampleOff,0,256*sizeof(unsigned int));
// skip past sample table and wavetable buffer
size_t memPos=sampleTableBase+8*4+8*9*16;
@ -575,7 +577,7 @@ void DivPlatformSNES::renderSamples() {
int length=s->lengthBRR;
int actualLength=MIN((int)(getSampleMemCapacity()-memPos)/9*9,length);
if (actualLength>0) {
s->offSNES=memPos;
sampleOff[i]=memPos;
memcpy(&sampleMem[memPos],s->dataBRR,actualLength);
memPos+=actualLength;
}