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

SoundUnit: add 64K chip revision

Browse source
This commit is contained in:
tildearrow 2022-08-03 00:05:58 -05:00
parent 1f57d09fbf
commit 0d4f20b7a6
5 changed files with 37 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/engine/platform/su.cpp
View file

@ -555,6 +555,11 @@ void DivPlatformSoundUnit::setFlags(unsigned int flags) {
for (int i=0; i<8; i++) {
oscBuf[i]->rate=rate;
}
sampleMemSize=flags&16;
su->Init(sampleMemSize?65536:8192);
renderSamples();
}
void DivPlatformSoundUnit::poke(unsigned int addr, unsigned short val) {
@ -570,7 +575,7 @@ const void* DivPlatformSoundUnit::getSampleMem(int index) {
}
size_t DivPlatformSoundUnit::getSampleMemCapacity(int index) {
return (index==0)?8192:0;
return (index==0)?(sampleMemSize?65536:8192):0;
}
size_t DivPlatformSoundUnit::getSampleMemUsage(int index) {
@ -583,6 +588,7 @@ void DivPlatformSoundUnit::renderSamples() {
size_t memPos=0;
for (int i=0; i<parent->song.sampleLen; i++) {
DivSample* s=parent->song.sample[i];
if (s->data8==NULL) continue;
int paddedLen=s->samples;
if (memPos>=getSampleMemCapacity(0)) {
logW("out of PCM memory for sample %d!",i);
@ -609,9 +615,8 @@ int DivPlatformSoundUnit::init(DivEngine* p, int channels, int sugRate, unsigned
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
setFlags(flags);
su=new SoundUnit();
su->Init();
setFlags(flags);
reset();
return 6;
}