mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-06-25 00:53:09 -04:00
Ryan Dwyer
74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
#include "n_synthInternals.h"
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#include <os.h>
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#include <gu.h>
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void func0003ba64(struct fx *fx, f32 outputrate);
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Acmd *n_alResamplePull2(N_PVoice *e, s16 *outp, s32 outCount, Acmd *p)
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{
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Acmd *ptr = p;
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f32 sp28;
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ptr = n_alResamplePull(e, outp, p);
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if (e->unk8c != 0 && e->unk8c < 64) {
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if (e->unk8c >= 6) {
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sp28 = 26755 / sqrtf(e->unk8c + 1.0f);
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} else {
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sp28 = 65536 / (e->unk8c + 1.0f);
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}
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if (sp28 < 7723) {
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sp28 = 7723;
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}
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n_aNoop(ptr++, *outp, sp28, e->unk8c + 1);
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}
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if (e->fx.unk02 > 0) {
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if (e->unkb8 != 0) {
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func0003ba64(&e->fx, 22050);
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}
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n_aLoadADPCM(ptr++, 32, osVirtualToPhysical(e->fx.unk08))
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if (e->unkb8 == 2) {
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e->unkb8 = 0;
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}
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n_aPoleFilter(ptr++, e->unkb8, *outp, 0, osVirtualToPhysical(e->unkbc) & 0xffffff);
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e->unkb8 = 0;
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}
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return ptr;
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}
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s32 n_alResampleParam2(N_PVoice *filter, s32 paramID, void *param)
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{
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f32 *f = (f32 *) ¶m;
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switch (paramID) {
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case (AL_FILTER_RESET):
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filter->fx.unk02 = 0;
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n_alLoadParam(filter, AL_FILTER_RESET, param);
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break;
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case (AL_FILTER_12):
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filter->fx.unk02 = (s32) param;
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filter->unkb8 |= 2;
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break;
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case (AL_FILTER_13):
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filter->fx.unk00 = *f;
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filter->unkb8 |= 2;
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break;
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case (AL_FILTER_11):
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filter->unk8c = (u8)param;
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break;
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default:
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n_alLoadParam(filter, paramID, param);
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break;
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}
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return 0;
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}
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