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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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14
src/engine/platform/vic20.cpp
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@ -77,6 +77,9 @@ void DivPlatformVIC20::acquire(short* bufL, short* bufR, size_t start, size_t le
vic_sound_machine_calculate_samples(vic,&samp,1,1,0,SAMP_DIVIDER);
bufL[h]=samp;
bufR[h]=samp;
for (int i=0; i<4; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=vic->ch[i].out?(vic->volume<<11):0;
}
}
}
@ -275,6 +278,10 @@ void* DivPlatformVIC20::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformVIC20::getOscBuffer(int ch) {
return oscBuf[ch];
}
unsigned char* DivPlatformVIC20::getRegisterPool() {
return regPool;
}
@ -314,6 +321,9 @@ void DivPlatformVIC20::setFlags(unsigned int flags) {
chipClock=COLOR_NTSC*2.0/7.0;
}
rate=chipClock/4;
for (int i=0; i<4; i++) {
oscBuf[i]->rate=rate;
}
}
void DivPlatformVIC20::poke(unsigned int addr, unsigned short val) {
@ -330,6 +340,7 @@ int DivPlatformVIC20::init(DivEngine* p, int channels, int sugRate, unsigned int
skipRegisterWrites=false;
for (int i=0; i<4; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
setFlags(flags);
vic=new sound_vic20_t();
@ -338,6 +349,9 @@ int DivPlatformVIC20::init(DivEngine* p, int channels, int sugRate, unsigned int
}
void DivPlatformVIC20::quit() {
for (int i=0; i<4; i++) {
delete oscBuf[i];
}
delete vic;
}