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Minor desync fixes

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This commit is contained in:
cam900 2022-12-10 13:12:03 +09:00
parent 6ba1f3dfdd
commit 0897029a16
2 changed files with 16 additions and 9 deletions
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23
src/engine/platform/k007232.cpp
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@ -150,7 +150,8 @@ void DivPlatformK007232::tick(bool sysTick) {
}
else {
chan[i].lvol=chan[i].rvol=isMuted[i]?0:chan[i].outVol&0xf;
rWrite(0xc,(regPool[0xc]&~(0xf<<(i<<2)))|((chan[i].outVol&0xf)<<(i<<2)));
lastVolume=(lastVolume&~(0xf<<(i<<2)))|((chan[i].outVol&0xf)<<(i<<2));
rWrite(0xc,lastVolume);
}
chan[i].volumeChanged=false;
}
@ -172,7 +173,7 @@ void DivPlatformK007232::tick(bool sysTick) {
off=8363.0/s->centerRate;
}
}
unsigned char loopon=regPool[0xd]|(1<<i);
unsigned char loopon=lastLoop|(1<<i);
unsigned char loopoff=loopon&~(1<<i);
DivSample* s=parent->getSample(chan[i].sample);
chan[i].freq=0x1000-(int)(off*parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER));
@ -190,12 +191,6 @@ void DivPlatformK007232::tick(bool sysTick) {
if (chan[i].audPos>0) {
start=start+MIN(chan[i].audPos,MIN(131072-1,s->length8));
}
if (s->isLoopable()) {
loop=start+s->loopStart;
rWrite(0xd,loopon);
} else {
rWrite(0xd,loopoff);
}
start=MIN(start,MIN(getSampleMemCapacity(),131072)-1);
loop=MIN(loop,MIN(getSampleMemCapacity(),131072)-1);
// force keyoff first
@ -206,6 +201,13 @@ void DivPlatformK007232::tick(bool sysTick) {
chWrite(i,4,0x1);
chWrite(i,5,0);
// keyon
if (s->isLoopable()) {
loop=start+s->loopStart;
lastLoop=loopon;
} else {
lastLoop=loopoff;
}
rWrite(0xd,lastLoop);
rWrite(0x12+i,bank);
chWrite(i,0,chan[i].freq&0xff);
chWrite(i,1,(chan[i].freq>>8)&0xf);
@ -391,8 +393,13 @@ DivDispatchOscBuffer* DivPlatformK007232::getOscBuffer(int ch) {
}
void DivPlatformK007232::reset() {
while (!writes.empty()) {
writes.pop();
}
memset(regPool,0,32);
k007232.reset();
lastLoop=0;
lastVolume=0xff;
for (int i=0; i<2; i++) {
chan[i]=DivPlatformK007232::Channel();
chan[i].std.setEngine(parent);

2
src/engine/platform/k007232.h
View file

@ -80,7 +80,7 @@ class DivPlatformK007232: public DivDispatch, public k007232_intf {
unsigned int sampleOffK007232[256];
bool sampleLoaded[256];
int delay;
int delay, lastLoop, lastVolume;
bool stereo;
unsigned char* sampleMem;