implement macro masking

This commit is contained in:
tildearrow 2022-12-17 00:09:56 -05:00
parent f5667fac1f
commit 9da46ee8ba
64 changed files with 760 additions and 268 deletions

View file

@ -44,12 +44,12 @@ void DivPlatformPET::rWrite(unsigned int addr, unsigned char val) {
case 9:
// simulate phase reset from switching between hw/sw shift registers
if ((regPool[9]==0)^(val==0)) {
chan.sreg=chan.wave;
chan[0].sreg=chan[0].wave;
}
break;
case 10:
chan.sreg=val;
if (hwSROutput) chan.cnt=2;
chan[0].sreg=val;
if (hwSROutput) chan[0].cnt=2;
break;
}
regPool[addr]=val;
@ -57,27 +57,27 @@ void DivPlatformPET::rWrite(unsigned int addr, unsigned char val) {
void DivPlatformPET::acquire(short* bufL, short* bufR, size_t start, size_t len) {
bool hwSROutput=((regPool[11]>>2)&7)==4;
if (chan.enable) {
if (chan[0].enable) {
int reload=regPool[8]*2+4;
if (!hwSROutput) {
reload+=regPool[9]*512;
}
for (size_t h=start; h<start+len; h++) {
if (SAMP_DIVIDER>chan.cnt) {
chan.out=(chan.sreg&1)*32767;
chan.sreg=(chan.sreg>>1)|((chan.sreg&1)<<7);
chan.cnt+=reload-SAMP_DIVIDER;
if (SAMP_DIVIDER>chan[0].cnt) {
chan[0].out=(chan[0].sreg&1)*32767;
chan[0].sreg=(chan[0].sreg>>1)|((chan[0].sreg&1)<<7);
chan[0].cnt+=reload-SAMP_DIVIDER;
} else {
chan.cnt-=SAMP_DIVIDER;
chan[0].cnt-=SAMP_DIVIDER;
}
bufL[h]=chan.out;
bufR[h]=chan.out;
oscBuf->data[oscBuf->needle++]=chan.out;
bufL[h]=chan[0].out;
bufR[h]=chan[0].out;
oscBuf->data[oscBuf->needle++]=chan[0].out;
}
// emulate driver writes to PCR
if (!hwSROutput) regPool[12]=chan.out?0xe0:0xc0;
if (!hwSROutput) regPool[12]=chan[0].out?0xe0:0xc0;
} else {
chan.out=0;
chan[0].out=0;
for (size_t h=start; h<start+len; h++) {
bufL[h]=0;
bufR[h]=0;
@ -87,152 +87,158 @@ void DivPlatformPET::acquire(short* bufL, short* bufR, size_t start, size_t len)
}
void DivPlatformPET::writeOutVol() {
if (chan.active && !isMuted && chan.outVol>0) {
chan.enable=true;
if (chan[0].active && !isMuted && chan[0].outVol>0) {
chan[0].enable=true;
rWrite(11,regPool[9]==0?16:0);
} else {
chan.enable=false;
chan[0].enable=false;
rWrite(11,0);
}
}
void DivPlatformPET::tick(bool sysTick) {
chan.std.next();
if (chan.std.vol.had) {
chan.outVol=chan.std.vol.val&chan.vol;
chan[0].std.next();
if (chan[0].std.vol.had) {
chan[0].outVol=chan[0].std.vol.val&chan[0].vol;
writeOutVol();
}
if (chan.std.arp.had) {
if (!chan.inPorta) {
chan.baseFreq=NOTE_PERIODIC(parent->calcArp(chan.note,chan.std.arp.val));
if (chan[0].std.arp.had) {
if (!chan[0].inPorta) {
chan[0].baseFreq=NOTE_PERIODIC(parent->calcArp(chan[0].note,chan[0].std.arp.val));
}
chan.freqChanged=true;
chan[0].freqChanged=true;
}
if (chan.std.wave.had) {
if (chan.wave!=chan.std.wave.val) {
chan.wave=chan.std.wave.val;
rWrite(10,chan.wave);
if (chan[0].std.wave.had) {
if (chan[0].wave!=chan[0].std.wave.val) {
chan[0].wave=chan[0].std.wave.val;
rWrite(10,chan[0].wave);
}
}
if (chan.std.pitch.had) {
if (chan.std.pitch.mode) {
chan.pitch2+=chan.std.pitch.val;
CLAMP_VAR(chan.pitch2,-32768,32767);
if (chan[0].std.pitch.had) {
if (chan[0].std.pitch.mode) {
chan[0].pitch2+=chan[0].std.pitch.val;
CLAMP_VAR(chan[0].pitch2,-32768,32767);
} else {
chan.pitch2=chan.std.pitch.val;
chan[0].pitch2=chan[0].std.pitch.val;
}
chan.freqChanged=true;
chan[0].freqChanged=true;
}
if (chan.freqChanged || chan.keyOn || chan.keyOff) {
chan.freq=parent->calcFreq(chan.baseFreq,chan.pitch,true,0,chan.pitch2,chipClock,CHIP_DIVIDER)-2;
if (chan.freq>65535) chan.freq=65535;
if (chan.freq<0) chan.freq=0;
rWrite(8,chan.freq&0xff);
rWrite(9,chan.freq>>8);
if (chan.keyOn) {
if (!chan.std.vol.will) {
chan.outVol=chan.vol;
if (chan[0].freqChanged || chan[0].keyOn || chan[0].keyOff) {
chan[0].freq=parent->calcFreq(chan[0].baseFreq,chan[0].pitch,true,0,chan[0].pitch2,chipClock,CHIP_DIVIDER)-2;
if (chan[0].freq>65535) chan[0].freq=65535;
if (chan[0].freq<0) chan[0].freq=0;
rWrite(8,chan[0].freq&0xff);
rWrite(9,chan[0].freq>>8);
if (chan[0].keyOn) {
if (!chan[0].std.vol.will) {
chan[0].outVol=chan[0].vol;
}
chan.keyOn=false;
chan[0].keyOn=false;
}
if (chan.keyOff) {
chan.keyOff=false;
if (chan[0].keyOff) {
chan[0].keyOff=false;
}
// update mode setting and channel enable
writeOutVol();
chan.freqChanged=false;
chan[0].freqChanged=false;
}
}
int DivPlatformPET::dispatch(DivCommand c) {
switch (c.cmd) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(chan.ins,DIV_INS_PET);
DivInstrument* ins=parent->getIns(chan[0].ins,DIV_INS_PET);
if (c.value!=DIV_NOTE_NULL) {
chan.baseFreq=NOTE_PERIODIC(c.value);
chan.freqChanged=true;
chan.note=c.value;
chan[0].baseFreq=NOTE_PERIODIC(c.value);
chan[0].freqChanged=true;
chan[0].note=c.value;
}
chan.active=true;
chan.keyOn=true;
chan.macroInit(ins);
if (!parent->song.brokenOutVol && !chan.std.vol.will) {
chan.outVol=chan.vol;
chan[0].active=true;
chan[0].keyOn=true;
chan[0].macroInit(ins);
if (!parent->song.brokenOutVol && !chan[0].std.vol.will) {
chan[0].outVol=chan[0].vol;
}
break;
}
case DIV_CMD_NOTE_OFF:
chan.active=false;
chan.keyOff=true;
chan.macroInit(NULL);
chan[0].active=false;
chan[0].keyOff=true;
chan[0].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
chan.std.release();
chan[0].std.release();
break;
case DIV_CMD_INSTRUMENT:
if (chan.ins!=c.value || c.value2==1) {
chan.ins=c.value;
if (chan[0].ins!=c.value || c.value2==1) {
chan[0].ins=c.value;
}
break;
case DIV_CMD_VOLUME:
if (chan.vol!=c.value) {
chan.vol=c.value;
if (!chan.std.vol.had) {
chan.outVol=chan.vol;
if (chan[0].vol!=c.value) {
chan[0].vol=c.value;
if (!chan[0].std.vol.had) {
chan[0].outVol=chan[0].vol;
writeOutVol();
}
}
break;
case DIV_CMD_GET_VOLUME:
return chan.vol;
return chan[0].vol;
break;
case DIV_CMD_PITCH:
chan.pitch=c.value;
chan.freqChanged=true;
chan[0].pitch=c.value;
chan[0].freqChanged=true;
break;
case DIV_CMD_WAVE:
chan.wave=c.value;
rWrite(10,chan.wave);
chan[0].wave=c.value;
rWrite(10,chan[0].wave);
break;
case DIV_CMD_NOTE_PORTA: {
int destFreq=NOTE_PERIODIC(c.value2);
bool return2=false;
if (destFreq>chan.baseFreq) {
chan.baseFreq+=c.value;
if (chan.baseFreq>=destFreq) {
chan.baseFreq=destFreq;
if (destFreq>chan[0].baseFreq) {
chan[0].baseFreq+=c.value;
if (chan[0].baseFreq>=destFreq) {
chan[0].baseFreq=destFreq;
return2=true;
}
} else {
chan.baseFreq-=c.value;
if (chan.baseFreq<=destFreq) {
chan.baseFreq=destFreq;
chan[0].baseFreq-=c.value;
if (chan[0].baseFreq<=destFreq) {
chan[0].baseFreq=destFreq;
return2=true;
}
}
chan.freqChanged=true;
chan[0].freqChanged=true;
if (return2) {
chan.inPorta=false;
chan[0].inPorta=false;
return 2;
}
break;
}
case DIV_CMD_LEGATO:
chan.baseFreq=NOTE_PERIODIC(c.value+((chan.std.arp.will && !chan.std.arp.mode)?(chan.std.arp.val):(0)));
chan.freqChanged=true;
chan.note=c.value;
chan[0].baseFreq=NOTE_PERIODIC(c.value+((chan[0].std.arp.will && !chan[0].std.arp.mode)?(chan[0].std.arp.val):(0)));
chan[0].freqChanged=true;
chan[0].note=c.value;
break;
case DIV_CMD_PRE_PORTA:
if (chan.active && c.value2) {
if (parent->song.resetMacroOnPorta) chan.macroInit(parent->getIns(chan.ins,DIV_INS_PET));
if (chan[0].active && c.value2) {
if (parent->song.resetMacroOnPorta) chan[0].macroInit(parent->getIns(chan[0].ins,DIV_INS_PET));
}
if (!chan.inPorta && c.value && !parent->song.brokenPortaArp && chan.std.arp.will) chan.baseFreq=NOTE_PERIODIC(chan.note);
chan.inPorta=c.value;
if (!chan[0].inPorta && c.value && !parent->song.brokenPortaArp && chan[0].std.arp.will) chan[0].baseFreq=NOTE_PERIODIC(chan[0].note);
chan[0].inPorta=c.value;
break;
case DIV_CMD_GET_VOLMAX:
return 1;
break;
case DIV_CMD_MACRO_OFF:
chan[c.chan].std.mask(c.value,true);
break;
case DIV_CMD_MACRO_ON:
chan[c.chan].std.mask(c.value,false);
break;
case DIV_ALWAYS_SET_VOLUME:
return 1;
break;
@ -248,8 +254,8 @@ void DivPlatformPET::muteChannel(int ch, bool mute) {
}
void DivPlatformPET::forceIns() {
chan.insChanged=true;
chan.freqChanged=true;
chan[0].insChanged=true;
chan[0].freqChanged=true;
writeOutVol();
}
@ -258,7 +264,7 @@ void* DivPlatformPET::getChanState(int ch) {
}
DivMacroInt* DivPlatformPET::getChanMacroInt(int ch) {
return &chan.std;
return &chan[0].std;
}
DivDispatchOscBuffer* DivPlatformPET::getOscBuffer(int ch) {
@ -275,8 +281,8 @@ int DivPlatformPET::getRegisterPoolSize() {
void DivPlatformPET::reset() {
memset(regPool,0,16);
chan=Channel();
chan.std.setEngine(parent);
chan[0]=Channel();
chan[0].std.setEngine(parent);
}
bool DivPlatformPET::isStereo() {
@ -284,7 +290,7 @@ bool DivPlatformPET::isStereo() {
}
void DivPlatformPET::notifyInsDeletion(void* ins) {
chan.std.notifyInsDeletion((DivInstrument*)ins);
chan[0].std.notifyInsDeletion((DivInstrument*)ins);
}
void DivPlatformPET::poke(unsigned int addr, unsigned short val) {