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new chan osc, part 7

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i am done
This commit is contained in:
tildearrow 2025-03-02 16:14:49 -05:00
parent 6265d2cd39
commit 49a8693dcb
35 changed files with 606 additions and 217 deletions
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27
src/engine/platform/zxbeeperquadtone.cpp
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@ -30,6 +30,10 @@ const char** DivPlatformZXBeeperQuadTone::getRegisterSheet() {
}
void DivPlatformZXBeeperQuadTone::acquire(short** buf, size_t len) {
for (int i=0; i<5; i++) {
oscBuf[i]->begin(len);
}
for (size_t h=0; h<len; h++) {
bool sampleActive=false;
if (curSample>=0 && curSample<parent->song.sampleLen) {
@ -51,12 +55,12 @@ void DivPlatformZXBeeperQuadTone::acquire(short** buf, size_t len) {
if (sampleActive) {
buf[0][h]=chan[4].out?32767:0;
if (outputClock==0) {
oscBuf[0]->data[oscBuf[0]->needle++]=0;
oscBuf[1]->data[oscBuf[1]->needle++]=0;
oscBuf[2]->data[oscBuf[2]->needle++]=0;
oscBuf[3]->data[oscBuf[3]->needle++]=0;
oscBuf[0]->putSample(h,0);
oscBuf[1]->putSample(h,0);
oscBuf[2]->putSample(h,0);
oscBuf[3]->putSample(h,0);
}
oscBuf[4]->data[oscBuf[4]->needle++]=buf[0][h];
oscBuf[4]->putSample(h,buf[0][h]);
} else {
int ch=outputClock/2;
int b=ch*4;
@ -72,7 +76,7 @@ void DivPlatformZXBeeperQuadTone::acquire(short** buf, size_t len) {
} else {
oscOut=16383;
}
oscBuf[ch]->data[oscBuf[ch]->needle++]=oscOut;
oscBuf[ch]->putSample(h,oscOut);
}
if (!isMuted[ch]) o=chan[ch].out&0x10;
if (noHiss) {
@ -85,10 +89,14 @@ void DivPlatformZXBeeperQuadTone::acquire(short** buf, size_t len) {
buf[0][h]=o?32767:0;
}
chan[ch].out<<=1;
oscBuf[4]->data[oscBuf[4]->needle++]=0;
oscBuf[4]->putSample(h,0);
}
outputClock=(outputClock+1)&7;
}
for (int i=0; i<5; i++) {
oscBuf[i]->end(len);
}
}
void DivPlatformZXBeeperQuadTone::tick(bool sysTick) {
@ -385,10 +393,9 @@ void DivPlatformZXBeeperQuadTone::setFlags(const DivConfig& flags) {
CHECK_CUSTOM_CLOCK;
rate=chipClock/40;
noHiss=flags.getBool("noHiss",false);
for (int i=0; i<4; i++) {
oscBuf[i]->rate=rate/8;
for (int i=0; i<5; i++) {
oscBuf[i]->setRate(rate);
}
oscBuf[4]->rate=rate;
}
void DivPlatformZXBeeperQuadTone::poke(unsigned int addr, unsigned short val) {