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fix reverbs: co-authored-by: @m4xw

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This commit is contained in:
Sonic Dreamcaster 2024-12-02 15:38:52 -03:00
parent e61aeddb64
commit b35697e28d
2 changed files with 16 additions and 18 deletions
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6
include/sf64audio_provisional.h
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@ -53,7 +53,7 @@ typedef void (*AudioCustomUpdateFunction)(void);
#define SAMPLES_PER_FRAME ADPCMFSIZE
// The length of one left/right channel is 13 frames
#define DMEM_1CH_SIZE (13 * SAMPLES_PER_FRAME * SAMPLE_SIZE)
#define DMEM_1CH_SIZE (12 * SAMPLES_PER_FRAME * SAMPLE_SIZE)
// Both left and right channels
#define DMEM_2CH_SIZE (2 * DMEM_1CH_SIZE)
@ -610,7 +610,7 @@ typedef struct {
/* 0x06 */ u16 panVolLeft;
/* 0x08 */ u16 panVolRight;
/* 0x0A */ u16 resampleRate;
/* 0x0C */ s16* waveSampleAddr;
/* 0x0C */ Sample** waveSampleAddr;
} NoteSubEu; // size = 0x10
typedef struct Note {
@ -623,7 +623,7 @@ typedef struct Note {
typedef struct {
/* 0x00 */ u8 downsampleRate;
/* 0x02 */ u8 windowSize;
/* 0x01 */ u8 windowSize;
/* 0x02 */ u16 decayRatio; // determines how much reverb persists
/* 0x04 */ u16 leakRtL;
/* 0x06 */ u16 leakLtR;

14
src/audio/audio_heap.c
View File

@ -628,8 +628,6 @@ void AudioHeap_Init(void) {
s32 i;
s32 j;
AudioSpec* spec = &gAudioSpecs[gAudioSpecId];
ReverbSettings* settings;
SynthesisReverb* reverb;
s16* ramAddr;
u32 persistentSize;
u32 temporarySize;
@ -715,12 +713,10 @@ void AudioHeap_Init(void) {
gSynthReverbs[i].useReverb = 0;
}
// LTODO: Reverbs are causing distortion.
/*
gNumSynthReverbs = spec->numReverbs;
for (i = 0; i < gNumSynthReverbs; i++) {
settings = &spec->reverbSettings[i];
reverb = &gSynthReverbs[i];
ReverbSettings* settings = &spec->reverbSettings[i];
SynthesisReverb* reverb = &gSynthReverbs[i];
reverb->downsampleRate = settings->downsampleRate;
reverb->windowSize = settings->windowSize * 64;
reverb->decayRatio = settings->decayRatio;
@ -736,6 +732,7 @@ void AudioHeap_Init(void) {
reverb->bufSizePerChan = reverb->windowSize;
reverb->framesToIgnore = 2;
if (reverb->downsampleRate != 1) {
reverb->resampleFlags = 1;
reverb->unk_0A = (0x8000 / reverb->downsampleRate);
@ -753,7 +750,7 @@ void AudioHeap_Init(void) {
}
}
}
*/
AudioLoad_InitSampleDmaBuffers(gNumNotes);
gPreloadSampleStackTop = 0;
D_8014C1B4 = 0x1000;
@ -933,7 +930,8 @@ void AudioHeap_DiscardSampleCacheEntry(SampleCacheEntry* entry) {
sampleBankId1 = gSoundFontList[fondId].sampleBankId1;
sampleBankId2 = gSoundFontList[fondId].sampleBankId2;
if (((sampleBankId1 != SAMPLES_NONE) && (entry->sampleBankId == sampleBankId1)) ||
((sampleBankId2 != SAMPLES_NONE) && (entry->sampleBankId == sampleBankId2)) || (entry->sampleBankId == SAMPLES_SFX)) {
((sampleBankId2 != SAMPLES_NONE) && (entry->sampleBankId == sampleBankId2)) ||
(entry->sampleBankId == SAMPLES_SFX)) {
if (((void*) AudioHeap_SearchCaches(FONT_TABLE, CACHE_EITHER, fondId) != NULL) &&
(gFontLoadStatus[fondId] > 1) != 0) {
for (instId = 0; instId < gSoundFontList[fondId].numInstruments; instId++) {