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new arp strategy, part 1

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tildearrow 2022-12-17 02:07:24 -05:00
parent 3eb3d8a6f1
commit 6f22ade69a
58 changed files with 150 additions and 116 deletions
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4
src/engine/platform/ymz280b.cpp
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@ -141,7 +141,7 @@ void DivPlatformYMZ280B::tick(bool sysTick) {
default: ctrl=0;
}
double off=(s->centerRate>=1)?((double)s->centerRate/8363.0):1.0;
chan[i].freq=(int)round(off*parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].pitch2,chipClock,CHIP_FREQBASE)/256.0)-1;
chan[i].freq=(int)round(off*parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,2,chan[i].pitch2,chipClock,CHIP_FREQBASE)/256.0)-1;
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].freq>511) chan[i].freq=511;
// ADPCM has half the range
@ -294,7 +294,7 @@ int DivPlatformYMZ280B::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val-12):(0)));
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value+((HACKY_LEGATO_MESS)?(chan[c.chan].std.arp.val-12):(0)));
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
break;