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Minor data/ cleanups (#1025)

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* Moved code_800D2E30's data to C
* Moved some audio data from asm to C
* Made separate data files for unknown pointer arrays
* Fixed a few missing balign directives
This commit is contained in:
Roman971 2021-11-24 03:07:48 +01:00 • committed by GitHub
parent 8d4828a3be
commit 0f58b15b27
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12 changed files with 69 additions and 78 deletions
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14
src/code/audio_effects.c
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@ -105,13 +105,13 @@ s16 Audio_GetVibratoPitchChange(VibratoState* vib) {
}
f32 Audio_GetVibratoFreqScale(VibratoState* vib) {
static f32 D_80130510 = 0.0f;
static s32 D_80130514 = 0;
f32 pitchChange;
f32 extent;
f32 invExtent;
f32 result;
f32 temp;
f32 twoToThe16th = 65536.0f;
s32 one = 1;
SequenceChannel* channel = vib->channel;
if (vib->delay != 0) {
@ -160,13 +160,11 @@ f32 Audio_GetVibratoFreqScale(VibratoState* vib) {
extent = temp + 1.0f;
invExtent = 1.0f / extent;
// fakematch: 2^16 and 1 need to be set at the very top of this function,
// or else the addresses of D_80130510 and D_80130514 get computed once
// instead of twice. 'temp' is also a fakematch sign; removing it causes
// regalloc differences and reorderings at the top of the function.
result = 1.0f / ((extent - invExtent) * pitchChange / twoToThe16th + invExtent);
result = 1.0f / ((extent - invExtent) * pitchChange / 65536.0f + invExtent);
D_80130510 += result;
D_80130514 += one;
D_80130514++;
return result;
}