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new chan osc, part 6

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how can I get you out of my head... I want to go back to work!
This commit is contained in:
tildearrow 2025-03-02 04:11:10 -05:00
parent fe00ee805d
commit 6265d2cd39
27 changed files with 293 additions and 123 deletions
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11
src/engine/platform/pcmdac.cpp
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@ -29,11 +29,14 @@
void DivPlatformPCMDAC::acquire(short** buf, size_t len) {
const int depthScale=(15-outDepth);
int output=0;
oscBuf->begin(len);
for (size_t h=0; h<len; h++) {
if (!chan[0].active) {
buf[0][h]=0;
buf[1][h]=0;
oscBuf->data[oscBuf->needle++]=0;
oscBuf->putSample(h,0);
continue;
}
if (chan[0].useWave || (chan[0].sample>=0 && chan[0].sample<parent->song.sampleLen)) {
@ -229,7 +232,7 @@ void DivPlatformPCMDAC::acquire(short** buf, size_t len) {
} else {
output=((output*MIN(volMax,chan[0].vol)*MIN(chan[0].envVol,64))>>6)/volMax;
}
oscBuf->data[oscBuf->needle++]=((output>>depthScale)<<depthScale)>>1;
oscBuf->putSample(h,((output>>depthScale)<<depthScale)>>1);
if (outStereo) {
buf[0][h]=((output*chan[0].panL)>>(depthScale+8))<<depthScale;
buf[1][h]=((output*chan[0].panR)>>(depthScale+8))<<depthScale;
@ -239,6 +242,8 @@ void DivPlatformPCMDAC::acquire(short** buf, size_t len) {
buf[1][h]=output;
}
}
oscBuf->end(len);
}
void DivPlatformPCMDAC::tick(bool sysTick) {
@ -542,7 +547,7 @@ void DivPlatformPCMDAC::setFlags(const DivConfig& flags) {
outDepth=(flags.getInt("outDepth",15))&15;
outStereo=flags.getBool("stereo",true);
interp=flags.getInt("interpolation",0);
oscBuf->rate=rate;
oscBuf->setRate(rate);
volMax=flags.getInt("volMax",255);
if (volMax<1) volMax=1;
}