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SoundUnit: actually finish it

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This commit is contained in:
tildearrow 2022-08-06 18:23:11 -05:00
parent e0c5029769
commit 6934a499c1
4 changed files with 90 additions and 16 deletions
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16
src/engine/platform/su.cpp
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@ -529,6 +529,16 @@ void DivPlatformSoundUnit::reset() {
lfoMode=0;
lfoSpeed=255;
delay=500;
// set initial IL status
ilCtrl=initIlCtrl;
ilSize=initIlSize;
fil1=initFil1;
echoVol=initEchoVol;
rWrite(0x9c,echoVol);
rWrite(0x9d,ilCtrl);
rWrite(0xbc,ilSize);
rWrite(0xbd,fil1);
}
bool DivPlatformSoundUnit::isStereo() {
@ -555,6 +565,10 @@ void DivPlatformSoundUnit::setFlags(unsigned int flags) {
for (int i=0; i<8; i++) {
oscBuf[i]->rate=rate;
}
initIlCtrl=3|(flags&4);
initIlSize=((flags>>8)&63)|((flags&4)?0x40:0)|((flags&8)?0x80:0);
initFil1=flags>>16;
initEchoVol=flags>>24;
sampleMemSize=flags&16;
@ -575,7 +589,7 @@ const void* DivPlatformSoundUnit::getSampleMem(int index) {
}
size_t DivPlatformSoundUnit::getSampleMemCapacity(int index) {
return (index==0)?(sampleMemSize?65536:8192):0;
return (index==0)?((sampleMemSize?65536:8192)-((initIlSize&64)?((1+(initIlSize&63))<<7):0)):0;
}
size_t DivPlatformSoundUnit::getSampleMemUsage(int index) {