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SID3: fix non-linear pitch

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tildearrow 2024-09-21 18:01:45 -05:00
parent fa0c417976
commit cf46a035e1
1 changed files with 3 additions and 3 deletions
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6
src/engine/platform/sid3.cpp
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@ -25,7 +25,7 @@
#define rWrite(a,v) if (!skipRegisterWrites) {writes.push(QueuedWrite(a,v)); if (dumpWrites) {addWrite(a,v);} }
#define CHIP_FREQBASE 524288
#define CHIP_FREQBASE 524288*64
#define CHIP_DIVIDER 1
#define CURRENT_FREQ_IN_HZ() ((double)chipClock / pow(2.0, (double)SID3_ACC_BITS) * (double)chan[i].freq)
@ -615,7 +615,7 @@ void DivPlatformSID3::tick(bool sysTick)
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff)
{
chan[i].freq=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 * 64);
chan[i].freq=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);
if (chan[i].keyOn)
{
@ -738,7 +738,7 @@ void DivPlatformSID3::tick(bool sysTick)
{
if(chan[i].independentNoiseFreq)
{
chan[i].noiseFreq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].noise_fixedArp?chan[i].noise_baseNoteOverride:chan[i].noise_arpOff,chan[i].noise_fixedArp,false,2,chan[i].noise_pitch2,chipClock,CHIP_FREQBASE * 64);
chan[i].noiseFreq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].noise_fixedArp?chan[i].noise_baseNoteOverride:chan[i].noise_arpOff,chan[i].noise_fixedArp,false,2,chan[i].noise_pitch2,chipClock,CHIP_FREQBASE);
}
else
{