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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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16
src/engine/platform/saa.cpp
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@ -86,7 +86,7 @@ void DivPlatformSAA1099::acquire_mame(short* bufL, short* bufR, size_t start, si
regPool[w.addr&0x1f]=w.val;
writes.pop();
}
saa.sound_stream_update(saaBuf,len);
saa.sound_stream_update(saaBuf,len,oscBuf);
for (size_t i=0; i<len; i++) {
bufL[i+start]=saaBuf[0][i];
bufR[i+start]=saaBuf[1][i];
@ -107,7 +107,7 @@ void DivPlatformSAA1099::acquire_saaSound(short* bufL, short* bufR, size_t start
regPool[w.addr&0x1f]=w.val;
writes.pop();
}
saa_saaSound->GenerateMany((unsigned char*)saaBuf[0],len);
saa_saaSound->GenerateMany((unsigned char*)saaBuf[0],len,oscBuf);
for (size_t i=0; i<len; i++) {
bufL[i+start]=saaBuf[0][i<<1];
bufR[i+start]=saaBuf[0][1+(i<<1)];
@ -398,6 +398,10 @@ void* DivPlatformSAA1099::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformSAA1099::getOscBuffer(int ch) {
return oscBuf[ch];
}
unsigned char* DivPlatformSAA1099::getRegisterPool() {
return regPool;
}
@ -485,6 +489,10 @@ void DivPlatformSAA1099::setFlags(unsigned int flags) {
}
rate=chipClock/32;
for (int i=0; i<6; i++) {
oscBuf[i]->rate=rate;
}
switch (core) {
case DIV_SAA_CORE_MAME:
break;
@ -516,6 +524,7 @@ int DivPlatformSAA1099::init(DivEngine* p, int channels, int sugRate, unsigned i
saa_saaSound=NULL;
for (int i=0; i<6; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
if (core==DIV_SAA_CORE_SAASOUND) {
saa_saaSound=CreateCSAASound();
@ -530,6 +539,9 @@ int DivPlatformSAA1099::init(DivEngine* p, int channels, int sugRate, unsigned i
}
void DivPlatformSAA1099::quit() {
for (int i=0; i<6; i++) {
delete oscBuf[i];
}
if (saa_saaSound!=NULL) {
DestroyCSAASound(saa_saaSound);
saa_saaSound=NULL;