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

new dispatch, part 1

Browse source
This commit is contained in:
tildearrow 2023-01-03 01:09:46 -05:00
parent 3e0dcbb0ae
commit a29f36a5df
64 changed files with 258 additions and 242 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/engine/platform/vera.cpp
View file

@ -56,8 +56,8 @@ const char** DivPlatformVERA::getRegisterSheet() {
void DivPlatformVERA::acquire(short** buf, size_t len) {
// both PSG part and PCM part output a full 16-bit range, putting bufL/R
// argument right into both could cause an overflow
short buf[4][128];
size_t pos=start;
short whyCallItBuf[4][128];
size_t pos=0;
DivSample* s=parent->getSample(chan[16].pcm.sample);
while (len>0) {
if (s->samples>0) {
@ -98,18 +98,18 @@ void DivPlatformVERA::acquire(short** buf, size_t len) {
chan[16].pcm.sample=-1;
}
int curLen=MIN(len,128);
memset(buf,0,sizeof(buf));
pcm_render(pcm,buf[2],buf[3],curLen);
memset(whyCallItBuf,0,sizeof(whyCallItBuf));
pcm_render(pcm,whyCallItBuf[2],whyCallItBuf[3],curLen);
for (int i=0; i<curLen; i++) {
psg_render(psg,&buf[0][i],&buf[1][i],1);
buf[0][pos]=(short)(((int)buf[0][i]+buf[2][i])/2);
buf[1][pos]=(short)(((int)buf[1][i]+buf[3][i])/2);
psg_render(psg,&whyCallItBuf[0][i],&whyCallItBuf[1][i],1);
buf[0][pos]=(short)(((int)whyCallItBuf[0][i]+whyCallItBuf[2][i])/2);
buf[1][pos]=(short)(((int)whyCallItBuf[1][i]+whyCallItBuf[3][i])/2);
pos++;
for (int i=0; i<16; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=psg->channels[i].lastOut<<4;
}
int pcmOut=buf[2][i]+buf[3][i];
int pcmOut=whyCallItBuf[2][i]+whyCallItBuf[3][i];
if (pcmOut<-32768) pcmOut=-32768;
if (pcmOut>32767) pcmOut=32767;
oscBuf[16]->data[oscBuf[16]->needle++]=pcmOut;