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per-channel oscilloscope, part 5

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SAA1099 (SAASound and MAME), Lynx, MMC5, N163, PC Engine, PC Speaker,
PET, QSound, WonderSwan, VERA, VIC-20, VRC6 and X1-010!
This commit is contained in:
tildearrow 2022-05-01 02:40:03 -05:00
parent dadfd7efee
commit c0e9b48b5b
47 changed files with 345 additions and 38 deletions
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25
src/engine/platform/qsound.cpp
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@ -274,6 +274,13 @@ void DivPlatformQSound::acquire(short* bufL, short* bufR, size_t start, size_t l
qsound_update(&chip);
bufL[h]=chip.out[0];
bufR[h]=chip.out[1];
for (int i=0; i<19; i++) {
int data=chip.voice_output[i]<<2;
if (data<-32768) data=-32768;
if (data>32767) data=32767;
oscBuf[i]->data[oscBuf[i]->needle++]=data;
}
}
}
@ -546,6 +553,10 @@ void* DivPlatformQSound::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformQSound::getOscBuffer(int ch) {
return oscBuf[ch];
}
void DivPlatformQSound::reset() {
for (int i=0; i<16; i++) {
chan[i]=DivPlatformQSound::Channel();
@ -632,9 +643,10 @@ int DivPlatformQSound::init(DivEngine* p, int channels, int sugRate, unsigned in
dumpWrites=false;
skipRegisterWrites=false;
//for (int i=0; i<16; i++) {
// isMuted[i]=false;
//}
for (int i=0; i<19; i++) {
oscBuf[i]=new DivDispatchOscBuffer;
//isMuted[i]=false;
}
setFlags(flags);
chipClock=60000000;
@ -642,8 +654,15 @@ int DivPlatformQSound::init(DivEngine* p, int channels, int sugRate, unsigned in
chip.rom_data = (unsigned char*)&chip.rom_mask;
chip.rom_mask = 0;
reset();
for (int i=0; i<19; i++) {
oscBuf[i]->rate=rate;
}
return 19;
}
void DivPlatformQSound::quit() {
for (int i=0; i<19; i++) {
delete oscBuf[i];
}
}