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Reduce register spamming(again)

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This commit is contained in:
cam900 2022-12-10 13:57:39 +09:00
parent 07e0577a36
commit bf16f8f59e
3 changed files with 33 additions and 19 deletions
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37
src/engine/platform/k007232.cpp
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@ -149,10 +149,10 @@ void DivPlatformK007232::tick(bool sysTick) {
if (stereo) {
chan[i].lvol=isMuted[i]?0:(((chan[i].outVol&0xf)*((chan[i].panning>>0)&0xf))/15);
chan[i].rvol=isMuted[i]?0:(((chan[i].outVol&0xf)*((chan[i].panning>>4)&0xf))/15);
const unsigned char prevPan=lastPan[i];
lastPan[i]=(chan[i].lvol&0xf)|((chan[i].rvol&0xf)<<4);
if (prevPan!=lastPan[i]) {
const int newPan=(chan[i].lvol&0xf)|((chan[i].rvol&0xf)<<4);
if (chan[i].prevPan!=newPan) {
rWrite(0x10+i,(chan[i].lvol&0xf)|((chan[i].rvol&0xf)<<4));
chan[i].prevPan=newPan;
}
}
else {
@ -202,8 +202,6 @@ void DivPlatformK007232::tick(bool sysTick) {
start=MIN(start,MIN(getSampleMemCapacity(),131072)-1);
loop=MIN(loop,MIN(getSampleMemCapacity(),131072)-1);
// force keyoff first
chWrite(i,0,0);
chWrite(i,1,0);
chWrite(i,2,0xff);
chWrite(i,3,0xff);
chWrite(i,4,0x1);
@ -219,14 +217,20 @@ void DivPlatformK007232::tick(bool sysTick) {
if (prevLoop!=lastLoop) {
rWrite(0xd,lastLoop);
}
rWrite(0x12+i,bank);
chWrite(i,0,chan[i].freq&0xff);
chWrite(i,1,(chan[i].freq>>8)&0xf);
if (chan[i].prevBank!=bank) {
rWrite(0x12+i,bank);
chan[i].prevBank=bank;
}
if (chan[i].prevFreq!=chan[i].freq) {
chWrite(i,0,chan[i].freq&0xff);
chWrite(i,1,(chan[i].freq>>8)&0xf);
chan[i].prevFreq=chan[i].freq;
}
chWrite(i,2,start&0xff);
chWrite(i,3,start>>8);
chWrite(i,4,start>>16);
chWrite(i,5,0);
if (s->isLoopable()) {
if (s->isLoopable() && start!=loop) {
chWrite(i,2,loop&0xff);
chWrite(i,3,loop>>8);
chWrite(i,4,loop>>16);
@ -240,19 +244,23 @@ void DivPlatformK007232::tick(bool sysTick) {
chan[i].keyOn=false;
}
if (chan[i].keyOff) {
chWrite(i,0,0);
chWrite(i,1,0);
chWrite(i,2,0xff);
chWrite(i,3,0xff);
chWrite(i,4,0x1);
chWrite(i,5,0);
const unsigned char prevLoop=lastLoop;
lastLoop&=~(1<<i);
rWrite(0xd,lastLoop);
if (prevLoop!=lastLoop) {
rWrite(0xd,lastLoop);
}
chan[i].keyOff=false;
}
if (chan[i].freqChanged) {
chWrite(i,0,chan[i].freq&0xff);
chWrite(i,1,(chan[i].freq>>8)&0xf);
if (chan[i].prevFreq!=chan[i].freq) {
chWrite(i,0,chan[i].freq&0xff);
chWrite(i,1,(chan[i].freq>>8)&0xf);
chan[i].prevFreq=chan[i].freq;
}
chan[i].freqChanged=false;
}
}
@ -413,7 +421,6 @@ void DivPlatformK007232::reset() {
k007232.reset();
lastLoop=0;
lastVolume=0;
lastPan[0]=lastPan[1]=0;
for (int i=0; i<2; i++) {
chan[i]=DivPlatformK007232::Channel();
chan[i].std.setEngine(parent);