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per-channel oscilloscope, part 2

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AY8930, K00, C64 and NES
This commit is contained in:
tildearrow 2022-04-30 14:36:12 -05:00
parent b3b747a67a
commit c738ece374
10 changed files with 102 additions and 5 deletions
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18
src/engine/platform/c64.cpp
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@ -112,6 +112,12 @@ void DivPlatformC64::acquire(short* bufL, short* bufR, size_t start, size_t len)
for (size_t i=start; i<start+len; i++) {
sid.clock();
bufL[i]=sid.output();
if (++writeOscBuf>=8) {
writeOscBuf=0;
oscBuf[0]->data[oscBuf[0]->needle++]=sid.last_chan_out[0];
oscBuf[1]->data[oscBuf[1]->needle++]=sid.last_chan_out[1];
oscBuf[2]->data[oscBuf[2]->needle++]=sid.last_chan_out[2];
}
}
}
@ -485,6 +491,10 @@ void* DivPlatformC64::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformC64::getOscBuffer(int ch) {
return oscBuf[ch];
}
unsigned char* DivPlatformC64::getRegisterPool() {
return regPool;
}
@ -545,14 +555,19 @@ void DivPlatformC64::setFlags(unsigned int flags) {
break;
}
chipClock=rate;
for (int i=0; i<3; i++) {
oscBuf[i]->rate=rate/16;
}
}
int DivPlatformC64::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
parent=p;
dumpWrites=false;
skipRegisterWrites=false;
writeOscBuf=0;
for (int i=0; i<3; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
setFlags(flags);
@ -562,6 +577,9 @@ int DivPlatformC64::init(DivEngine* p, int channels, int sugRate, unsigned int f
}
void DivPlatformC64::quit() {
for (int i=0; i<3; i++) {
delete oscBuf[i];
}
}
DivPlatformC64::~DivPlatformC64() {