otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix the crashes

Browse source
This commit is contained in:
tildearrow 2022-09-26 02:51:16 -05:00
parent c23b504d79
commit 607e3c9339
4 changed files with 18 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/engine/platform/snes.cpp
View file

@ -178,7 +178,6 @@ 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 +190,7 @@ void DivPlatformSNES::tick(bool sysTick) {
if (chan[i].useWave) {
start=waveTableAddr(i);
loop=start;
} else {
} else if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
start=sampleOff[chan[i].sample];
end=MIN(start+MAX(s->lengthBRR,1),getSampleMemCapacity());
loop=MAX(start,end-1);
@ -201,6 +200,10 @@ void DivPlatformSNES::tick(bool sysTick) {
if (s->loopStart>=0) {
loop=start+s->loopStart/16*9;
}
} else {
start=0;
end=0;
loop=0;
}
sampleMem[tabAddr+0]=start&0xff;
sampleMem[tabAddr+1]=start>>8;