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it gets worse

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This commit is contained in:
tildearrow 2025-03-08 18:58:31 -05:00
parent 0d78e9bb10
commit 3d59d68158
2 changed files with 8 additions and 24 deletions
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31
src/engine/platform/nds.cpp
View file

@ -77,36 +77,19 @@ void DivPlatformNDS::acquireDirect(blip_buffer_t** bb, size_t len) {
nds.set_oscbuf(oscBuf);
nds.resetTS(0);
nds.tick(len);
/*
for (size_t h=0; h<len; h++) {
int advance=len;//nds.predict();
//if (advance<1) advance=1;
//if (advance>(int)(len-h)) advance=len-h;
h+=advance-1;
int lout=((nds.loutput()-0x200)<<5); // scale to 16 bit
int rout=((nds.routput()-0x200)<<5); // scale to 16 bit
if (lastOut[0]!=lout) {
blip_add_delta(bb[0],h,lout-lastOut[0]);
lastOut[0]=lout;
}
if (lastOut[1]!=rout) {
blip_add_delta(bb[1],h,rout-lastOut[1]);
lastOut[1]=rout;
}
for (int i=0; i<16; i++) {
oscBuf[i]->putSample(h,(nds.chan_lout(i)+nds.chan_rout(i))>>1);
}
}*/
for (int i=0; i<16; i++) {
oscBuf[i]->end(len);
}
}
void DivPlatformNDS::postProcess(short* buf, int outIndex, size_t len, int sampleRate) {
// this is where we handle global volume. it is faster than doing it on each blip...
for (size_t i=0; i<len; i++) {
buf[i]=((buf[i]*globalVolume)>>7);
}
}
u8 DivPlatformNDS::read_byte(u32 addr) {
if (addr<getSampleMemCapacity()) {
return sampleMem[addr];

1
src/engine/platform/nds.h
View file

@ -67,6 +67,7 @@ class DivPlatformNDS: public DivDispatch, public nds_sound_intf {
virtual void write_byte(u32 addr, u8 data) override;
virtual void acquireDirect(blip_buffer_t** bb, size_t len) override;
virtual void postProcess(short* buf, int outIndex, size_t len, int sampleRate) override;
virtual int dispatch(DivCommand c) override;
virtual void* getChanState(int chan) override;
virtual DivMacroInt* getChanMacroInt(int ch) override;