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prepare for impl of the final compat flag

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tildearrow 2022-06-01 16:35:39 -05:00
parent 140318f8d3
commit 8bfcf00203
2 changed files with 6 additions and 0 deletions
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5
src/engine/dispatch.h
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@ -524,6 +524,11 @@ class DivDispatch {
// this is a special case definition. only use it for f-num/block-based chips.
#define NOTE_FNUM_BLOCK(x,bits) parent->calcBaseFreqFNumBlock(chipClock,CHIP_FREQBASE,x,bits)
// this is for volume scaling calculation.
#define VOL_SCALE_LINEAR_BROKEN(x,y,range) ((parent->song.newVolumeScaling)?(((x)*(y))/(range)):(CLAMP(((x)+(y))-(range),0,(range))))
#define VOL_SCALE_LINEAR(x,y,range) (((x)*(y))/(range))
#define VOL_SCALE_LOG(x,y,range) ((parent->song.newVolumeScaling)?(CLAMP(((x)+(y))-(range),0,(range))):(((x)*(y))/(range)))
// these are here for convenience.
// it is encouraged to use these, since you get an exact value this way.
// - NTSC colorburst: 3.58MHz