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per-channel oscilloscope, part 4

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OPM, OPN2, OPLL and SN
plus hide unimplemented channels
This commit is contained in:
tildearrow 2022-04-30 22:59:26 -05:00
parent ddcd486c61
commit e1fd16637c
15 changed files with 143 additions and 24 deletions
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22
src/engine/platform/sms.cpp
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@ -42,7 +42,16 @@ const char* DivPlatformSMS::getEffectName(unsigned char effect) {
}
void DivPlatformSMS::acquire(short* bufL, short* bufR, size_t start, size_t len) {
sn->sound_stream_update(bufL+start,len);
for (size_t h=start; h<start+len; h++) {
sn->sound_stream_update(bufL+h,1);
for (int i=0; i<4; i++) {
if (isMuted[i]) {
oscBuf[i]->data[oscBuf[i]->needle++]=0;
} else {
oscBuf[i]->data[oscBuf[i]->needle++]=sn->get_channel_output(i);
}
}
}
}
int DivPlatformSMS::acquireOne() {
@ -287,6 +296,10 @@ void* DivPlatformSMS::getChanState(int ch) {
return &chan[ch];
}
DivDispatchOscBuffer* DivPlatformSMS::getOscBuffer(int ch) {
return oscBuf[ch];
}
void DivPlatformSMS::reset() {
for (int i=0; i<4; i++) {
chan[i]=DivPlatformSMS::Channel();
@ -359,6 +372,9 @@ void DivPlatformSMS::setFlags(unsigned int flags) {
break;
}
rate=chipClock/16;
for (int i=0; i<4; i++) {
oscBuf[i]->rate=rate;
}
}
int DivPlatformSMS::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
@ -369,6 +385,7 @@ int DivPlatformSMS::init(DivEngine* p, int channels, int sugRate, unsigned int f
oldValue=0xff;
for (int i=0; i<4; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
sn=NULL;
setFlags(flags);
@ -377,6 +394,9 @@ int DivPlatformSMS::init(DivEngine* p, int channels, int sugRate, unsigned int f
}
void DivPlatformSMS::quit() {
for (int i=0; i<4; i++) {
delete oscBuf[i];
}
if (sn!=NULL) delete sn;
}