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Add fixed octave for block+fnum systems

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This isn't implemented in SAA1099, despite also being block+fnum system, as there are no benefits from it
This commit is contained in:
Natt Akuma 2024-09-18 14:48:10 +07:00
parent 6a58797669
commit cf3d08ca5a
25 changed files with 194 additions and 97 deletions
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6
src/engine/platform/ym2610.cpp
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@ -647,7 +647,7 @@ void DivPlatformYM2610::tick(bool sysTick) {
chan[i].handleArp();
} else if (chan[i].std.arp.had) {
if (!chan[i].inPorta) {
chan[i].baseFreq=NOTE_FNUM_BLOCK(parent->calcArp(chan[i].note,chan[i].std.arp.val),11);
chan[i].baseFreq=NOTE_FNUM_BLOCK(parent->calcArp(chan[i].note,chan[i].std.arp.val),11,chan[i].ins);
}
chan[i].freqChanged=true;
}
@ -799,7 +799,7 @@ void DivPlatformYM2610::tick(bool sysTick) {
if (i==1 && extMode) continue;
if (chan[i].freqChanged) {
if (parent->song.linearPitch==2) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11,parent->getIns(chan[i].ins)->fm.block);
} else {
int fNum=parent->calcFreq(chan[i].baseFreq&0x7ff,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
int block=(chan[i].baseFreq&0xf800)>>11;
@ -1200,7 +1200,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
chan[c.chan].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
chan[c.chan].baseFreq=NOTE_FNUM_BLOCK(c.value,11,chan[c.chan].ins);
chan[c.chan].portaPause=false;
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;