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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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15
src/engine/platform/pce.cpp
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@ -116,6 +116,10 @@ void DivPlatformPCE::acquire(short* bufL, short* bufR, size_t start, size_t len)
pce->Update(24);
pce->ResetTS(0);
for (int i=0; i<6; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=(pce->channel[i].blip_prev_samp[0]+pce->channel[i].blip_prev_samp[1])<<1;
}
tempL[0]=(tempL[0]>>1)+(tempL[0]>>2);
tempR[0]=(tempR[0]>>1)+(tempR[0]>>2);
@ -469,6 +473,10 @@ void* DivPlatformPCE::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformPCE::getOscBuffer(int ch) {
return oscBuf[ch];
}
unsigned char* DivPlatformPCE::getRegisterPool() {
return regPool;
}
@ -541,6 +549,9 @@ void DivPlatformPCE::setFlags(unsigned int flags) {
chipClock=COLOR_NTSC;
}
rate=chipClock/12;
for (int i=0; i<6; i++) {
oscBuf[i]->rate=rate;
}
}
void DivPlatformPCE::poke(unsigned int addr, unsigned short val) {
@ -557,6 +568,7 @@ int DivPlatformPCE::init(DivEngine* p, int channels, int sugRate, unsigned int f
skipRegisterWrites=false;
for (int i=0; i<6; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
setFlags(flags);
pce=new PCE_PSG(tempL,tempR,PCE_PSG::REVISION_HUC6280A);
@ -565,6 +577,9 @@ int DivPlatformPCE::init(DivEngine* p, int channels, int sugRate, unsigned int f
}
void DivPlatformPCE::quit() {
for (int i=0; i<6; i++) {
delete oscBuf[i];
}
delete pce;
}