Merge branch 'master' of https://github.com/tildearrow/furnace into es5506_alt

* 'master' of https://github.com/tildearrow/furnace:
  full linear pitch is now the default
  add a full linear pitch mode, part 7
  X1-010: implement linear pitch (part 6)
  VERA: implement full linear pitch (part 5)
  YM2610(B): implement full linear pitch (part 4)
  add a full linear pitch mode, part 3
  YM2612: implement full linear pitch (part 2)
  update readme
  re-enable warnings are errors on MSVC
  YM2612: early full linear pitch experiment
  GUI: window movement only by clicking on title bar
  Fix GCC errors 2
  Fix GCC errors
  Remove SCC from TODO.md
  SCC has no config flags currently
  Add SCC and SCC+ support

# Conflicts:
#	CMakeLists.txt
#	src/engine/dispatchContainer.cpp
#	src/gui/guiConst.cpp
This commit is contained in:
cam900 2022-05-16 00:37:07 +09:00
commit 2a19834e14
29 changed files with 1541 additions and 130 deletions

View file

@ -473,17 +473,21 @@ void DivPlatformGenesis::tick(bool sysTick) {
for (int i=0; i<6; i++) {
if (i==2 && extMode) continue;
if (chan[i].freqChanged) {
int fNum=parent->calcFreq(chan[i].baseFreq&0x7ff,chan[i].pitch,false,4,chan[i].pitch2);
int block=(chan[i].baseFreq&0xf800)>>11;
if (fNum<0) fNum=0;
if (fNum>2047) {
while (block<7) {
fNum>>=1;
block++;
if (parent->song.linearPitch==2) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
} else {
int fNum=parent->calcFreq(chan[i].baseFreq&0x7ff,chan[i].pitch,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
int block=(chan[i].baseFreq&0xf800)>>11;
if (fNum<0) fNum=0;
if (fNum>2047) {
while (block<7) {
fNum>>=1;
block++;
}
if (fNum>2047) fNum=2047;
}
if (fNum>2047) fNum=2047;
chan[i].freq=(block<<11)|fNum;
}
chan[i].freq=(block<<11)|fNum;
if (chan[i].freq>0x3fff) chan[i].freq=0x3fff;
immWrite(chanOffs[i]+ADDR_FREQH,chan[i].freq>>8);
immWrite(chanOffs[i]+ADDR_FREQ,chan[i].freq&0xff);
@ -497,7 +501,7 @@ void DivPlatformGenesis::tick(bool sysTick) {
off=(double)s->centerRate/8363.0;
}
}
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,4)+chan[i].pitch2;
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,4,chan[i].pitch2,1,1);
dacRate=chan[i].freq*off;
if (dacRate<1) dacRate=1;
if (dumpWrites) addWrite(0xffff0001,dacRate);
@ -704,6 +708,29 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
break;
}
case DIV_CMD_NOTE_PORTA: {
if (parent->song.linearPitch==2) {
int destFreq=NOTE_FREQUENCY(c.value2);
bool return2=false;
if (destFreq>chan[c.chan].baseFreq) {
chan[c.chan].baseFreq+=c.value;
if (chan[c.chan].baseFreq>=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
}
} else {
chan[c.chan].baseFreq-=c.value;
if (chan[c.chan].baseFreq<=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
}
}
chan[c.chan].freqChanged=true;
if (return2) {
chan[c.chan].inPorta=false;
return 2;
}
break;
}
if (c.chan==5 && chan[c.chan].furnaceDac && dacMode) {
int destFreq=parent->calcBaseFreq(1,1,c.value2,false);
bool return2=false;