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PET: Use wave bits macro instead

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This commit is contained in:
Natt Akuma 2022-03-22 01:37:22 +07:00
parent 47c5c34e1c
commit c32ea59285
3 changed files with 10 additions and 33 deletions
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32
src/engine/platform/pet.cpp
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@ -74,24 +74,11 @@ void DivPlatformPET::acquire(short* bufL, short* bufR, size_t start, size_t len)
}
}
void DivPlatformPET::updateWave() {
DivWavetable* wt=parent->getWave(chan.wave);
if (wt->max<1 || wt->len<1) {
rWrite(10,0);
} else {
unsigned char sr=0;
for (int i=0; i<8; i++) {
sr=(sr<<1)|((wt->data[i*wt->len/8]*2)/(wt->max+1));
}
rWrite(10,sr);
}
}
void DivPlatformPET::writeOutVol() {
if (chan.active && !isMuted && chan.outVol>0) {
if (regPool[11]!=16) {
rWrite(11,16);
rWrite(10,regPool[10]);
rWrite(10,chan.wave);
}
} else {
rWrite(11,0);
@ -122,7 +109,7 @@ void DivPlatformPET::tick() {
if (chan.std.hadWave) {
if (chan.wave!=chan.std.wave) {
chan.wave=chan.std.wave;
updateWave();
rWrite(10,chan.wave);
}
}
if (chan.freqChanged || chan.keyOn || chan.keyOff) {
@ -135,10 +122,6 @@ void DivPlatformPET::tick() {
chan.outVol=chan.vol;
writeOutVol();
}
if (chan.wave<0) {
chan.wave=0;
updateWave();
}
chan.keyOn=false;
}
if (chan.keyOff) {
@ -195,8 +178,7 @@ int DivPlatformPET::dispatch(DivCommand c) {
break;
case DIV_CMD_WAVE:
chan.wave=c.value;
updateWave();
chan.keyOn=true;
rWrite(10,chan.wave);
break;
case DIV_CMD_NOTE_PORTA: {
int destFreq=NOTE_PERIODIC(c.value2);
@ -252,7 +234,6 @@ void DivPlatformPET::muteChannel(int ch, bool mute) {
void DivPlatformPET::forceIns() {
chan.insChanged=true;
chan.freqChanged=true;
updateWave();
writeOutVol();
}
@ -271,19 +252,12 @@ int DivPlatformPET::getRegisterPoolSize() {
void DivPlatformPET::reset() {
memset(regPool,0,16);
chan=Channel();
chan.vol=1;
}
bool DivPlatformPET::isStereo() {
return false;
}
void DivPlatformPET::notifyWaveChange(int wave) {
if (chan.wave==wave) {
updateWave();
}
}
void DivPlatformPET::notifyInsDeletion(void* ins) {
chan.std.notifyInsDeletion((DivInstrument*)ins);
}

4
src/engine/platform/pet.h
View file

@ -47,7 +47,7 @@ class DivPlatformPET: public DivDispatch {
inPorta(false),
vol(1),
outVol(1),
wave(-1),
wave(0b00001111),
sreg(0),
cnt(0),
out(0) {}
@ -56,7 +56,6 @@ class DivPlatformPET: public DivDispatch {
bool isMuted;
unsigned char regPool[16];
void updateWave();
friend void putDispatchChan(void*,int,int);
public:
void acquire(short* bufL, short* bufR, size_t start, size_t len);
@ -68,7 +67,6 @@ class DivPlatformPET: public DivDispatch {
void forceIns();
void tick();
void muteChannel(int ch, bool mute);
void notifyWaveChange(int wave);
void notifyInsDeletion(void* ins);
bool isStereo();
void poke(unsigned int addr, unsigned short val);

7
src/gui/insEdit.cpp
View file

@ -1612,8 +1612,13 @@ void FurnaceGUI::drawInsEdit() {
if (ins->type==DIV_INS_SAA1099) waveMax=2;
if (ins->type==DIV_INS_FM || ins->type==DIV_INS_OPLL || ins->type==DIV_INS_OPL || ins->type==DIV_INS_OPZ) waveMax=0;
if (ins->type==DIV_INS_MIKEY) waveMax=0;
if (ins->type==DIV_INS_PET) {
waveMax=8;
bitMode=true;
}
const char** waveNames=ayShapeBits;
const char** waveNames=NULL;
if (ins->type==DIV_INS_AY || ins->type==DIV_INS_AY8930 || ins->type==DIV_INS_SAA1099) waveNames=ayShapeBits;
if (ins->type==DIV_INS_C64) waveNames=c64ShapeBits;
int ex1Max=(ins->type==DIV_INS_AY8930)?8:0;