mirror of
https://github.com/HarbourMasters/Starship.git
synced 2025-02-02 16:23:57 +03:00
audio docs from the decomp
This commit is contained in:
Sonic Dreamcaster
parent
144db0e445
commit
c238f8a493
@ -1029,8 +1029,8 @@ typedef struct {
|
||||
#define SEQ_BYTE2(seqId) (((seqId) & (0xFF << 16)) >> 13 & 0xFFFF)
|
||||
|
||||
// audio_synthesis
|
||||
void func_80008780(f32*, s32, f32*);
|
||||
Acmd* func_80009B64(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen);
|
||||
void AudioSynth_HartleyTransform(f32*, s32, f32*);
|
||||
Acmd* AudioSynth_Update(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen);
|
||||
|
||||
// audio_effects
|
||||
void Audio_SequencePlayerProcessSound(SequencePlayer* seqplayer);
|
||||
|
||||
@ -222,26 +222,26 @@ sAudioResetMsg = 0x8015661C;
|
||||
|
||||
|
||||
// functions
|
||||
func_800080C0 = 0x800080C0;
|
||||
func_80008364 = 0x80008364;
|
||||
func_80008780 = 0x80008780;
|
||||
AudioSynth_InitNextRingBuf = 0x800080C0;
|
||||
AudioSynth_InverseDiscreteCosineTransform = 0x80008364;
|
||||
AudioSynth_HartleyTransform = 0x80008780;
|
||||
func_80009124 = 0x80009124;
|
||||
func_80009504 = 0x80009504;
|
||||
func_8000967C = 0x8000967C;
|
||||
func_800097A8 = 0x800097A8;
|
||||
func_800098DC = 0x800098DC;
|
||||
func_80009984 = 0x80009984;
|
||||
func_80009A2C = 0x80009A2C;
|
||||
func_80009AAC = 0x80009AAC;
|
||||
func_80009B64 = 0x80009B64;
|
||||
func_80009D78 = 0x80009D78;
|
||||
func_8000A128 = 0x8000A128;
|
||||
func_8000A25C = 0x8000A25C;
|
||||
func_8000A700 = 0x8000A700;
|
||||
func_8000B3F0 = 0x8000B3F0;
|
||||
func_8000B480 = 0x8000B480;
|
||||
func_8000B51C = 0x8000B51C;
|
||||
func_8000B98C = 0x8000B98C;
|
||||
AudioSynth_LoadRingBufferPart = 0x800098DC;
|
||||
AudioSynth_SaveRingBufferPart = 0x80009984;
|
||||
AudioSynth_DisableSampleStates = 0x80009A2C;
|
||||
AudioSynth_SyncSampleStates = 0x80009AAC;
|
||||
AudioSynth_Update = 0x80009B64;
|
||||
AudioSynth_LoadReverbSamples = 0x80009D78;
|
||||
AudioSynth_SaveReverbSamples = 0x8000A128;
|
||||
AudioSynth_DoOneAudioUpdate = 0x8000A25C;
|
||||
AudioSynth_ProcessNote = 0x8000A700;
|
||||
AudioSynth_LoadWaveSamples = 0x8000B3F0;
|
||||
AudioSynth_FinalResample = 0x8000B480;
|
||||
AudioSynth_ProcessEnvelope = 0x8000B51C;
|
||||
AudioSynth_ApplyHaasEffect = 0x8000B98C;
|
||||
|
||||
|
||||
|
||||
|
||||
@ -2268,7 +2268,7 @@ void Audio_AnalyzeFrequencies(f32* buffer0, f32* buffer1, s32 length, f32* buffe
|
||||
buff1half1 = buffer1;
|
||||
|
||||
// FFT buffer 1 using buffer 2
|
||||
func_80008780(buffer1, length, buffer2);
|
||||
AudioSynth_HartleyTransform(buffer1, length, buffer2);
|
||||
|
||||
// handle i = 0 case
|
||||
buff0fromStart[0] = buff1half1[0];
|
||||
|
||||
@ -3,6 +3,22 @@
|
||||
#include "audio/mixer.h"
|
||||
#include "endianness.h"
|
||||
|
||||
#define DMEM_COMPRESSED_ADPCM_DATA 0x990
|
||||
#define DMEM_LEFT_CH 0x990
|
||||
#define DMEM_RIGHT_CH 0xB10
|
||||
#define DMEM_HAAS_TEMP 0x650
|
||||
#define DMEM_TEMP 0x450
|
||||
#define DMEM_UNCOMPRESSED_NOTE 0x5F0
|
||||
#define DMEM_WET_LEFT_CH 0xC90
|
||||
#define DMEM_WET_RIGHT_CH 0xE10 // = DMEM_WET_LEFT_CH + DMEM_1CH_SIZE
|
||||
#define SAMPLE_SIZE sizeof(s16)
|
||||
|
||||
typedef enum {
|
||||
/* 0 */ HAAS_EFFECT_DELAY_NONE,
|
||||
/* 1 */ HAAS_EFFECT_DELAY_LEFT, // Delay left channel so that right channel is heard first
|
||||
/* 2 */ HAAS_EFFECT_DELAY_RIGHT // Delay right channel so that left channel is heard first
|
||||
} HaasEffectDelaySide;
|
||||
|
||||
s32 D_80145D40; // unused
|
||||
|
||||
// all of these are part of the DFT-related function
|
||||
@ -29,27 +45,27 @@ static const char devstr7[] = "S->W\n";
|
||||
static const char devstr8[] = "W->S\n";
|
||||
static const char devstr9[] = "S-Resample Pitch %x (old %d -> delay %d)\n";
|
||||
|
||||
void func_80009A2C(s32 updateIndex, s32 noteIndex);
|
||||
void func_80009AAC(s32 updateIndex);
|
||||
Acmd* func_8000A700(s32 noteIndex, NoteSubEu* noteSub, NoteSynthesisState* synthState, s16* aiBuf, s32 aiBufLen,
|
||||
void AudioSynth_DisableSampleStates(s32 updateIndex, s32 noteIndex);
|
||||
void AudioSynth_SyncSampleStates(s32 updateIndex);
|
||||
Acmd* AudioSynth_ProcessNote(s32 noteIndex, NoteSubEu* noteSub, NoteSynthesisState* synthState, s16* aiBuf, s32 aiBufLen,
|
||||
Acmd* aList, s32 updateIndex);
|
||||
Acmd* func_8000A25C(s16* aiBuf, s32 aiBufLen, Acmd* aList, s32 updateIndex);
|
||||
Acmd* func_800098DC(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex);
|
||||
Acmd* func_80009984(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex);
|
||||
Acmd* func_80009D78(Acmd* aList, s32 aiBufLen, s16 reverbIndex, s16 updateIndex);
|
||||
Acmd* func_8000A128(Acmd* aList, s16 reverbIndex, s16 updateIndex);
|
||||
Acmd* func_8000B3F0(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 numSamplesToLoad);
|
||||
Acmd* func_8000B480(Acmd* aList, NoteSynthesisState* synthState, s32 size, u16 pitch, u16 inpDmem, u32 resampleFlags);
|
||||
Acmd* func_8000B51C(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 aiBufLen, u16 dmemSrc,
|
||||
Acmd* AudioSynth_DoOneAudioUpdate(s16* aiBuf, s32 aiBufLen, Acmd* aList, s32 updateIndex);
|
||||
Acmd* AudioSynth_LoadRingBufferPart(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex);
|
||||
Acmd* AudioSynth_SaveRingBufferPart(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex);
|
||||
Acmd* AudioSynth_LoadReverbSamples(Acmd* aList, s32 aiBufLen, s16 reverbIndex, s16 updateIndex);
|
||||
Acmd* AudioSynth_SaveReverbSamples(Acmd* aList, s16 reverbIndex, s16 updateIndex);
|
||||
Acmd* AudioSynth_LoadWaveSamples(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 numSamplesToLoad);
|
||||
Acmd* AudioSynth_FinalResample(Acmd* aList, NoteSynthesisState* synthState, s32 size, u16 pitch, u16 inpDmem, u32 resampleFlags);
|
||||
Acmd* AudioSynth_ProcessEnvelope(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 aiBufLen, u16 dmemSrc,
|
||||
s32 delaySide, s32 flags);
|
||||
Acmd* func_8000B98C(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 size, s32 flags,
|
||||
Acmd* AudioSynth_ApplyHaasEffect(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 size, s32 flags,
|
||||
s32 delaySide);
|
||||
|
||||
void func_800080C0(s32 sampleCount, s32 itemIndex, s32 reverbIndex) {
|
||||
void AudioSynth_InitNextRingBuf(s32 sampleCount, s32 itemIndex, s32 reverbIndex) {
|
||||
ReverbRingBufferItem* ringItem;
|
||||
SynthesisReverb* reverb = &gSynthReverbs[reverbIndex];
|
||||
s32 temp_lo;
|
||||
s32 temp_v1_3;
|
||||
s32 numSamples;
|
||||
s32 extraSamples;
|
||||
s32 i;
|
||||
s32 j;
|
||||
s32 pad1;
|
||||
@ -69,26 +85,27 @@ void func_800080C0(s32 sampleCount, s32 itemIndex, s32 reverbIndex) {
|
||||
reverb->rightRingBuf[i] = ringItem->toDownsampleRight[j];
|
||||
}
|
||||
}
|
||||
ringItem = &reverb->items[reverb->curFrame][itemIndex];
|
||||
temp_lo = sampleCount / reverb->downsampleRate;
|
||||
temp_v1_3 = reverb->nextRingBufPos + temp_lo - reverb->bufSizePerChan;
|
||||
|
||||
if (temp_v1_3 < 0) {
|
||||
ringItem->lengthA = temp_lo * 2;
|
||||
ringItem = &reverb->items[reverb->curFrame][itemIndex];
|
||||
numSamples = sampleCount / reverb->downsampleRate;
|
||||
extraSamples = reverb->nextRingBufPos + numSamples - reverb->bufSizePerChan;
|
||||
|
||||
if (extraSamples < 0) {
|
||||
ringItem->lengthA = numSamples * SAMPLE_SIZE;
|
||||
ringItem->lengthB = 0;
|
||||
ringItem->startPos = reverb->nextRingBufPos;
|
||||
reverb->nextRingBufPos += temp_lo;
|
||||
reverb->nextRingBufPos += numSamples;
|
||||
} else {
|
||||
ringItem->lengthA = (temp_lo - temp_v1_3) * 2;
|
||||
ringItem->lengthB = temp_v1_3 * 2;
|
||||
ringItem->lengthA = (numSamples - extraSamples) * 2;
|
||||
ringItem->lengthB = extraSamples * SAMPLE_SIZE;
|
||||
ringItem->startPos = reverb->nextRingBufPos;
|
||||
reverb->nextRingBufPos = temp_v1_3;
|
||||
reverb->nextRingBufPos = extraSamples;
|
||||
}
|
||||
ringItem->numSamplesAfterDownsampling = temp_lo;
|
||||
ringItem->numSamplesAfterDownsampling = numSamples;
|
||||
ringItem->chunkLen = sampleCount;
|
||||
}
|
||||
|
||||
void func_80008364(f32* buffer0, f32* buffer1, s32 length, f32* buffer2) {
|
||||
void AudioSynth_InverseDiscreteCosineTransform(f32* buffer0, f32* buffer1, s32 length, f32* buffer2) {
|
||||
f32 temp_ft0;
|
||||
f32 var_fs0;
|
||||
f32* buff0fromStart;
|
||||
@ -146,7 +163,7 @@ void func_80008364(f32* buffer0, f32* buffer1, s32 length, f32* buffer2) {
|
||||
}
|
||||
|
||||
// FFT buffer 1 using buffer 2
|
||||
func_80008780(buffer1, length, buffer2);
|
||||
AudioSynth_HartleyTransform(buffer1, length, buffer2);
|
||||
|
||||
buff0fromStart = buffer0;
|
||||
buff0FromEnd = &buffer0[size - 1];
|
||||
@ -165,7 +182,7 @@ void func_80008364(f32* buffer0, f32* buffer1, s32 length, f32* buffer2) {
|
||||
|
||||
// https://decomp.me/scratch/8eyVg
|
||||
#ifdef NON_MATCHING
|
||||
void func_80008780(f32* arg0, s32 arg1, f32* arg2) {
|
||||
void AudioSynth_HartleyTransform(f32* arg0, s32 arg1, f32* arg2) {
|
||||
s32 length;
|
||||
s32 spD0;
|
||||
s32 spCC;
|
||||
@ -366,7 +383,7 @@ void func_80008780(f32* arg0, s32 arg1, f32* arg2) {
|
||||
}
|
||||
}
|
||||
#else
|
||||
#pragma GLOBAL_ASM("asm/us/rev1/nonmatchings/audio/audio_synthesis/func_80008780.s")
|
||||
#pragma GLOBAL_ASM("asm/us/rev1/nonmatchings/audio/audio_synthesis/AudioSynth_HartleyTransform.s")
|
||||
#endif
|
||||
|
||||
// https://decomp.me/scratch/mYlns
|
||||
@ -376,6 +393,7 @@ void func_80009124(s16** arg0) {
|
||||
s32 temp_a0;
|
||||
u8 temp_s0;
|
||||
u8 temp_s1;
|
||||
u8 temp_u1;
|
||||
s32 temp_t5_4;
|
||||
s32 temp_v0;
|
||||
u8 temp_v1;
|
||||
@ -386,35 +404,38 @@ void func_80009124(s16** arg0) {
|
||||
u32 var_t3;
|
||||
s32 i;
|
||||
s32 j;
|
||||
s16 new_var2;
|
||||
|
||||
var_a1 = *arg0;
|
||||
|
||||
for (i = 255; i >= 0; i--) {
|
||||
D_80145D48[i] = 0.0f;
|
||||
}
|
||||
var_t3 = *var_a1++ << 0x10;
|
||||
var_t3 |= *var_a1++;
|
||||
temp_v0 = *var_a1++;
|
||||
var_t3 = temp_v0 << 0x10;
|
||||
temp_v0 = *var_a1++;
|
||||
var_t3 |= temp_v0;
|
||||
|
||||
for (var_t2 = 0; var_t2 != 0x100; var_t2 += 0x40) {
|
||||
for (var_t2 = 0; var_t2 < 4; var_t2++) {
|
||||
var_v1 = var_t2 * 0x40;
|
||||
temp_s0 = var_t3 >> 0x18;
|
||||
var_v1 = var_t2;
|
||||
|
||||
var_t3 <<= 8;
|
||||
|
||||
temp_v0 = ((temp_s0 >> 4) & 0xF);
|
||||
temp_v1 = ((temp_s0 >> 4) & 0xF);
|
||||
temp_a0 = temp_s0 & 0xF;
|
||||
if (((temp_s0 >> 4) & 0xF) == 0) {
|
||||
if (temp_v1 == 0) {
|
||||
continue;
|
||||
}
|
||||
switch (temp_v0) {
|
||||
switch (temp_v1) {
|
||||
case 1:
|
||||
while (true) {
|
||||
var_s0 = *var_a1++;
|
||||
for (var_s1 = 0; var_s1 < 4; var_s1++) {
|
||||
temp_s1 = (var_s0 >> 0xC) & 0xF;
|
||||
temp_u1 = (var_s0 >> 0xC) & 0xF;
|
||||
var_s0 <<= 4;
|
||||
D_80145D48[var_v1++] = ((temp_s1 & 7) - 4) << temp_a0;
|
||||
|
||||
if (temp_s1 >= 8) {
|
||||
D_80145D48[var_v1++] = ((temp_u1 & 7) - 4) << temp_a0;
|
||||
if (temp_u1 >= 8) {
|
||||
goto case_1_break;
|
||||
}
|
||||
}
|
||||
@ -422,49 +443,47 @@ void func_80009124(s16** arg0) {
|
||||
case_1_break:
|
||||
break;
|
||||
case 2:
|
||||
var_s1 = -1;
|
||||
while (++var_s1 < 16) {
|
||||
for (var_s1 = 0; var_s1 < 16; var_s1++) {
|
||||
var_s0 = *var_a1++;
|
||||
for (i = 0; i < 4; i++) {
|
||||
temp_s1 = (var_s0 >> 0xC) & 0xF;
|
||||
temp_u1 = (var_s0 >> 0xC) & 0xF;
|
||||
var_s0 <<= 4;
|
||||
D_80145D48[var_v1++] = (temp_s1 - 8) << temp_a0;
|
||||
D_80145D48[var_v1++] = (temp_u1 - 8) << temp_a0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
while (true) {
|
||||
var_s0 = *var_a1++;
|
||||
temp_s1 = (var_s0 >> 8) & 0xFF;
|
||||
|
||||
D_80145D48[var_v1] = ((temp_s1 & 0x3F) - 0x20) << temp_a0;
|
||||
if (temp_s1 >> 6 == 0) {
|
||||
|
||||
temp_u1 = (var_s0 >> 8) & 0xFF;
|
||||
temp_t5_4 = temp_u1 >> 6;
|
||||
D_80145D48[var_v1] = ((temp_u1 & 0x3F) - 0x20) << temp_a0;
|
||||
if (temp_t5_4 == 0) {
|
||||
break;
|
||||
}
|
||||
var_v1 += temp_s1 >> 6;
|
||||
temp_s1 = var_s0 & 0xFF;
|
||||
D_80145D48[var_v1] = ((temp_s1 & 0x3F) - 0x20) << temp_a0;
|
||||
if (temp_s1 >> 6 == 0) {
|
||||
|
||||
var_v1 += temp_t5_4;
|
||||
temp_u1 = var_s0 & 0xFF;
|
||||
temp_t5_4 = temp_u1 >> 6;
|
||||
D_80145D48[var_v1] = ((temp_u1 & 0x3F) - 0x20) << temp_a0;
|
||||
if (temp_t5_4 == 0) {
|
||||
break;
|
||||
}
|
||||
var_v1 += temp_s1 >> 6;
|
||||
var_v1 += temp_t5_4;
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
while (true) {
|
||||
var_s0 = *var_a1++;
|
||||
temp_u1 = (var_s0 >> 8) & 0xFF;
|
||||
|
||||
temp_s1 = (var_s0 >> 8) & 0xFF;
|
||||
D_80145D48[var_v1++] = ((temp_u1 & 0x7F) - 0x40) << temp_a0;
|
||||
|
||||
D_80145D48[var_v1++] = ((temp_s1 & 0x7F) - 0x40) << temp_a0;
|
||||
if (temp_s1 >= 0x80) {
|
||||
if (temp_u1 >= 0x80) {
|
||||
break;
|
||||
}
|
||||
temp_s1 = var_s0 & 0xFF;
|
||||
D_80145D48[var_v1++] = ((temp_s1 & 0x7F) - 0x40) << temp_a0;
|
||||
if (temp_s1 >= 0x80) {
|
||||
temp_u1 = var_s0 & 0xFF;
|
||||
D_80145D48[var_v1++] = ((temp_u1 & 0x7F) - 0x40) << temp_a0;
|
||||
if (temp_u1 >= 0x80) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -483,8 +502,9 @@ void func_80009124(s16** arg0) {
|
||||
case 5:
|
||||
while (true) {
|
||||
var_s0 = *var_a1++;
|
||||
temp_t5_4 = var_s0 >> 0xF;
|
||||
D_80145D48[var_v1] = ((var_s0 & 0x7FFF) - 0x4000) << temp_a0;
|
||||
if ((var_s0 >> 0xF) == 1) {
|
||||
if (temp_t5_4 == 1) {
|
||||
break;
|
||||
}
|
||||
var_v1++;
|
||||
@ -513,7 +533,7 @@ void func_80009504(s16* arg0, UnkStruct_800097A8* arg1) {
|
||||
arg1->unk18 -= 0x1000;
|
||||
}
|
||||
|
||||
func_80008364(D_80145D48, D_80146148, 8, D_80146548);
|
||||
AudioSynth_InverseDiscreteCosineTransform(D_80145D48, D_80146148, 8, D_80146548);
|
||||
|
||||
for (i = 0; i < 256; i++) {
|
||||
if (D_80145D48[i] > 32767.0f) {
|
||||
@ -560,7 +580,7 @@ u8* func_800097A8(Sample* sample, s32 length, u32 flags, UnkStruct_800097A8* arg
|
||||
SampleDma* pad2;
|
||||
SampleDma* sp1C;
|
||||
|
||||
if (flags == 1) {
|
||||
if (flags == A_INIT) {
|
||||
arg3->unk_0 = (s16*) sample->sampleAddr;
|
||||
arg3->unk_4 = 0;
|
||||
arg3->unk_8 = 0;
|
||||
@ -580,6 +600,7 @@ u8* func_800097A8(Sample* sample, s32 length, u32 flags, UnkStruct_800097A8* arg
|
||||
if (1) {} //! FAKE
|
||||
|
||||
sp1C->ttl = 2;
|
||||
// @port: (uintptr_t)
|
||||
sp1C->devAddr = (uintptr_t) sample->sampleAddr;
|
||||
sp1C->sizeUnused = length * 2;
|
||||
pad2 = arg3->unk_14;
|
||||
@ -588,19 +609,21 @@ u8* func_800097A8(Sample* sample, s32 length, u32 flags, UnkStruct_800097A8* arg
|
||||
return sp1C->ramAddr;
|
||||
}
|
||||
|
||||
Acmd* func_800098DC(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex) {
|
||||
Acmd* AudioSynth_LoadRingBufferPart(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex) {
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].leftRingBuf[startPos]), dmem, size);
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].rightRingBuf[startPos]), dmem + 0x180, size);
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].rightRingBuf[startPos]), dmem + DMEM_1CH_SIZE,
|
||||
size);
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_80009984(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex) {
|
||||
Acmd* AudioSynth_SaveRingBufferPart(Acmd* aList, u16 dmem, u16 startPos, s32 size, s32 reverbIndex) {
|
||||
aSaveBuffer(aList++, dmem, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].leftRingBuf[startPos]), size);
|
||||
aSaveBuffer(aList++, dmem + 0x180, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].rightRingBuf[startPos]), size);
|
||||
aSaveBuffer(aList++, dmem + DMEM_1CH_SIZE, OS_K0_TO_PHYSICAL(&gSynthReverbs[reverbIndex].rightRingBuf[startPos]),
|
||||
size);
|
||||
return aList;
|
||||
}
|
||||
|
||||
void func_80009A2C(s32 updateIndex, s32 noteIndex) {
|
||||
void AudioSynth_DisableSampleStates(s32 updateIndex, s32 noteIndex) {
|
||||
NoteSubEu* noteSubEu;
|
||||
s32 i;
|
||||
|
||||
@ -613,24 +636,27 @@ void func_80009A2C(s32 updateIndex, s32 noteIndex) {
|
||||
}
|
||||
}
|
||||
|
||||
void func_80009AAC(s32 updateIndex) {
|
||||
NoteSubEu* subEu;
|
||||
NoteSubEu* subEu2;
|
||||
/**
|
||||
* Sync the sample states between the notes and the list
|
||||
*/
|
||||
void AudioSynth_SyncSampleStates(s32 updateIndex) {
|
||||
NoteSubEu* noteSampleState;
|
||||
NoteSubEu* sampleState;
|
||||
s32 i;
|
||||
|
||||
for (i = 0; i < gNumNotes; i++) {
|
||||
subEu = &gNotes[i].noteSubEu;
|
||||
subEu2 = &gNoteSubsEu[gNumNotes * updateIndex + i];
|
||||
if (subEu->bitField0.enabled) {
|
||||
*subEu2 = *subEu;
|
||||
subEu->bitField0.needsInit = false;
|
||||
noteSampleState = &gNotes[i].noteSubEu;
|
||||
sampleState = &gNoteSubsEu[gNumNotes * updateIndex + i];
|
||||
if (noteSampleState->bitField0.enabled) {
|
||||
*sampleState = *noteSampleState;
|
||||
noteSampleState->bitField0.needsInit = false;
|
||||
} else {
|
||||
subEu2->bitField0.enabled = false;
|
||||
sampleState->bitField0.enabled = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Acmd* func_80009B64(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen) {
|
||||
Acmd* AudioSynth_Update(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen) {
|
||||
Acmd* aCmdPtr;
|
||||
s32* aiBufPtr;
|
||||
s32 chunkLen;
|
||||
@ -640,10 +666,12 @@ Acmd* func_80009B64(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen) {
|
||||
aCmdPtr = aList;
|
||||
for (i = gAudioBufferParams.ticksPerUpdate; i > 0; i--) {
|
||||
AudioSeq_ProcessSequences(i - 1);
|
||||
func_80009AAC(gAudioBufferParams.ticksPerUpdate - i);
|
||||
AudioSynth_SyncSampleStates(gAudioBufferParams.ticksPerUpdate - i);
|
||||
}
|
||||
|
||||
aiBufPtr = (s32*) aiBufStart;
|
||||
// @port: i = gAudioBufferParams.ticksPerUpdate - 1 // this change is necessary to avoid a crash, sounds like a
|
||||
// problem
|
||||
for (i = gAudioBufferParams.ticksPerUpdate - 1; i > 0; i--) {
|
||||
if (i == 1) {
|
||||
chunkLen = aiBufLen;
|
||||
@ -657,11 +685,12 @@ Acmd* func_80009B64(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen) {
|
||||
|
||||
for (j = 0; j < gNumSynthReverbs; j++) {
|
||||
if (gSynthReverbs[j].useReverb) {
|
||||
func_800080C0(chunkLen, gAudioBufferParams.ticksPerUpdate - i, j);
|
||||
AudioSynth_InitNextRingBuf(chunkLen, gAudioBufferParams.ticksPerUpdate - i, j);
|
||||
}
|
||||
}
|
||||
|
||||
aCmdPtr = func_8000A25C((s16*) aiBufPtr, chunkLen, aCmdPtr, gAudioBufferParams.ticksPerUpdate - i);
|
||||
aCmdPtr =
|
||||
AudioSynth_DoOneAudioUpdate((s16*) aiBufPtr, chunkLen, aCmdPtr, gAudioBufferParams.ticksPerUpdate - i);
|
||||
aiBufLen -= chunkLen;
|
||||
aiBufPtr += chunkLen;
|
||||
}
|
||||
@ -678,59 +707,61 @@ Acmd* func_80009B64(Acmd* aList, s32* cmdCount, s16* aiBufStart, s32 aiBufLen) {
|
||||
return aCmdPtr;
|
||||
}
|
||||
|
||||
Acmd* func_80009D78(Acmd* aList, s32 aiBufLen, s16 reverbIndex, s16 updateIndex) {
|
||||
Acmd* AudioSynth_LoadReverbSamples(Acmd* aList, s32 aiBufLen, s16 reverbIndex, s16 updateIndex) {
|
||||
ReverbRingBufferItem* sp64 = &gSynthReverbs[reverbIndex].items[gSynthReverbs[reverbIndex].curFrame][updateIndex];
|
||||
s16 sp62;
|
||||
s16 sp60;
|
||||
|
||||
aClearBuffer(aList++, 0xC90, 0x300);
|
||||
aClearBuffer(aList++, DMEM_WET_LEFT_CH, DMEM_2CH_SIZE);
|
||||
|
||||
if (gSynthReverbs[reverbIndex].downsampleRate == 1) {
|
||||
aList = func_800098DC(aList, 0xC90, sp64->startPos, sp64->lengthA, reverbIndex);
|
||||
aList = AudioSynth_LoadRingBufferPart(aList, DMEM_WET_LEFT_CH, sp64->startPos, sp64->lengthA, reverbIndex);
|
||||
if (sp64->lengthB != 0) {
|
||||
aList = func_800098DC(aList, sp64->lengthA + 0xC90, 0, sp64->lengthB, reverbIndex);
|
||||
aList =
|
||||
AudioSynth_LoadRingBufferPart(aList, sp64->lengthA + DMEM_WET_LEFT_CH, 0, sp64->lengthB, reverbIndex);
|
||||
}
|
||||
aAddMixer(aList++, 0x300, 0xC90, 0x990);
|
||||
aMix(aList++, 0x30, gSynthReverbs[reverbIndex].decayRatio + 0x8000, 0xC90, 0xC90);
|
||||
aAddMixer(aList++, 0x300, DMEM_WET_LEFT_CH, DMEM_LEFT_CH);
|
||||
aMix(aList++, 0x30, gSynthReverbs[reverbIndex].decayRatio + 0x8000, DMEM_WET_LEFT_CH, DMEM_WET_LEFT_CH);
|
||||
} else {
|
||||
sp62 = (sp64->startPos & 7) * 2;
|
||||
sp60 = ALIGN16(sp62 + sp64->lengthA);
|
||||
aList = func_800098DC(aList, 0x470, sp64->startPos - (sp62 / 2), 0x180, reverbIndex);
|
||||
aList = AudioSynth_LoadRingBufferPart(aList, 0x470, sp64->startPos - (sp62 / 2), DMEM_1CH_SIZE, reverbIndex);
|
||||
if (sp64->lengthB != 0) {
|
||||
aList = func_800098DC(aList, sp60 + 0x470, 0, 0x180 - sp60, reverbIndex);
|
||||
aList = AudioSynth_LoadRingBufferPart(aList, sp60 + 0x470, 0, DMEM_1CH_SIZE - sp60, reverbIndex);
|
||||
}
|
||||
aSetBuffer(aList++, 0, sp62 + 0x470, 0xC90, aiBufLen * 2);
|
||||
aSetBuffer(aList++, 0, sp62 + 0x470, DMEM_WET_LEFT_CH, aiBufLen * 2);
|
||||
aResample(aList++, gSynthReverbs[reverbIndex].resampleFlags, gSynthReverbs[reverbIndex].unk_0A,
|
||||
OS_K0_TO_PHYSICAL(gSynthReverbs[reverbIndex].unk_30));
|
||||
aSetBuffer(aList++, 0, sp62 + 0x5F0, 0xE10, aiBufLen * 2);
|
||||
aSetBuffer(aList++, 0, sp62 + DMEM_UNCOMPRESSED_NOTE, DMEM_WET_RIGHT_CH, aiBufLen * 2);
|
||||
aResample(aList++, gSynthReverbs[reverbIndex].resampleFlags, gSynthReverbs[reverbIndex].unk_0A,
|
||||
OS_K0_TO_PHYSICAL(gSynthReverbs[reverbIndex].unk_34));
|
||||
aAddMixer(aList++, 0x300, 0xC90, 0x990);
|
||||
aMix(aList++, 0x30, gSynthReverbs[reverbIndex].decayRatio + 0x8000, 0xC90, 0xC90);
|
||||
aAddMixer(aList++, 0x300, DMEM_WET_LEFT_CH, DMEM_LEFT_CH);
|
||||
aMix(aList++, 0x30, gSynthReverbs[reverbIndex].decayRatio + 0x8000, DMEM_WET_LEFT_CH, DMEM_WET_LEFT_CH);
|
||||
}
|
||||
|
||||
if ((gSynthReverbs[reverbIndex].leakRtL != 0) || (gSynthReverbs[reverbIndex].leakLtR != 0)) {
|
||||
aDMEMMove(aList++, 0xC90, 0x470, 0x180);
|
||||
aMix(aList++, 0x18, gSynthReverbs[reverbIndex].leakRtL, 0xE10, 0xC90);
|
||||
aMix(aList++, 0x18, gSynthReverbs[reverbIndex].leakLtR, 0x470, 0xE10);
|
||||
aDMEMMove(aList++, DMEM_WET_LEFT_CH, 0x470, DMEM_1CH_SIZE);
|
||||
aMix(aList++, DMEM_1CH_SIZE >> 4, gSynthReverbs[reverbIndex].leakRtL, DMEM_WET_RIGHT_CH, DMEM_WET_LEFT_CH);
|
||||
aMix(aList++, DMEM_1CH_SIZE >> 4, gSynthReverbs[reverbIndex].leakLtR, 0x470, DMEM_WET_RIGHT_CH);
|
||||
}
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_8000A128(Acmd* aList, s16 reverbIndex, s16 updateIndex) {
|
||||
Acmd* AudioSynth_SaveReverbSamples(Acmd* aList, s16 reverbIndex, s16 updateIndex) {
|
||||
ReverbRingBufferItem* sp24;
|
||||
|
||||
sp24 = &gSynthReverbs[reverbIndex].items[gSynthReverbs[reverbIndex].curFrame][updateIndex];
|
||||
switch (gSynthReverbs[reverbIndex].downsampleRate) {
|
||||
case 1:
|
||||
aList = func_80009984(aList, 0xC90, sp24->startPos, sp24->lengthA, reverbIndex);
|
||||
aList = AudioSynth_SaveRingBufferPart(aList, DMEM_WET_LEFT_CH, sp24->startPos, sp24->lengthA, reverbIndex);
|
||||
if (sp24->lengthB != 0) {
|
||||
aList = func_80009984(aList, sp24->lengthA + 0xC90, 0, sp24->lengthB, reverbIndex);
|
||||
aList = AudioSynth_SaveRingBufferPart(aList, sp24->lengthA + DMEM_WET_LEFT_CH, 0, sp24->lengthB,
|
||||
reverbIndex);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
aSaveBuffer(aList++, 0xC90,
|
||||
aSaveBuffer(aList++, DMEM_WET_LEFT_CH,
|
||||
OS_K0_TO_PHYSICAL(gSynthReverbs[reverbIndex]
|
||||
.items[gSynthReverbs[reverbIndex].curFrame][updateIndex]
|
||||
.toDownsampleLeft),
|
||||
@ -742,19 +773,19 @@ Acmd* func_8000A128(Acmd* aList, s16 reverbIndex, s16 updateIndex) {
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_8000A25C(s16* aiBuf, s32 aiBufLen, Acmd* aList, s32 updateIndex) {
|
||||
Acmd* AudioSynth_DoOneAudioUpdate(s16* aiBuf, s32 aiBufLen, Acmd* aList, s32 updateIndex) {
|
||||
u8 sp84[0x3C];
|
||||
NoteSubEu* temp_v0;
|
||||
s16 var_s2;
|
||||
s16 i = 0;
|
||||
s32 j = 0;
|
||||
s16 count;
|
||||
s16 i;
|
||||
s32 j;
|
||||
|
||||
var_s2 = 0;
|
||||
count = 0;
|
||||
if (gNumSynthReverbs == 0) {
|
||||
if (gSynthReverbs[i].useReverb) {} // fake?
|
||||
for (j = 0; j < gNumNotes; j++) {
|
||||
if (gNoteSubsEu[gNumNotes * updateIndex + j].bitField0.enabled) {
|
||||
sp84[var_s2++] = j;
|
||||
sp84[count++] = j;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@ -762,64 +793,57 @@ Acmd* func_8000A25C(s16* aiBuf, s32 aiBufLen, Acmd* aList, s32 updateIndex) {
|
||||
for (j = 0; j < gNumNotes; j++) {
|
||||
temp_v0 = &gNoteSubsEu[gNumNotes * updateIndex + j];
|
||||
if (temp_v0->bitField0.enabled && (temp_v0->bitField1.reverbIndex == i)) {
|
||||
sp84[var_s2++] = j;
|
||||
sp84[count++] = j;
|
||||
}
|
||||
}
|
||||
}
|
||||
for (j = 0; j < gNumNotes; j++) {
|
||||
temp_v0 = &gNoteSubsEu[gNumNotes * updateIndex + j];
|
||||
if (temp_v0->bitField0.enabled && (temp_v0->bitField1.reverbIndex >= gNumSynthReverbs)) {
|
||||
sp84[var_s2++] = j;
|
||||
sp84[count++] = j;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
aClearBuffer(aList++, 0x990, 0x300);
|
||||
aClearBuffer(aList++, DMEM_LEFT_CH, DMEM_2CH_SIZE);
|
||||
|
||||
j = 0;
|
||||
for (i = 0; i < gNumSynthReverbs; i++) {
|
||||
D_8014C1B2 = gSynthReverbs[i].useReverb;
|
||||
if (D_8014C1B2) {
|
||||
aList = func_80009D78(aList, aiBufLen, i, updateIndex);
|
||||
aList = AudioSynth_LoadReverbSamples(aList, aiBufLen, i, updateIndex);
|
||||
}
|
||||
while (j < var_s2) {
|
||||
while (j < count) {
|
||||
if (i != gNoteSubsEu[updateIndex * gNumNotes + sp84[j]].bitField1.reverbIndex) {
|
||||
break;
|
||||
}
|
||||
aList = func_8000A700(sp84[j], &gNoteSubsEu[updateIndex * gNumNotes + sp84[j]],
|
||||
aList = AudioSynth_ProcessNote(sp84[j], &gNoteSubsEu[updateIndex * gNumNotes + sp84[j]],
|
||||
&gNotes[sp84[j]].synthesisState, aiBuf, aiBufLen, aList, updateIndex);
|
||||
j++;
|
||||
}
|
||||
if (gSynthReverbs[i].useReverb) {
|
||||
aList = func_8000A128(aList, i, updateIndex);
|
||||
aList = AudioSynth_SaveReverbSamples(aList, i, updateIndex);
|
||||
}
|
||||
}
|
||||
|
||||
while (j < var_s2) {
|
||||
aList = func_8000A700(sp84[j], &gNoteSubsEu[updateIndex * gNumNotes + sp84[j]], &gNotes[sp84[j]].synthesisState,
|
||||
aiBuf, aiBufLen, aList, updateIndex);
|
||||
while (j < count) {
|
||||
aList = AudioSynth_ProcessNote(sp84[j], &gNoteSubsEu[updateIndex * gNumNotes + sp84[j]],
|
||||
&gNotes[sp84[j]].synthesisState, aiBuf, aiBufLen, aList, updateIndex);
|
||||
j++;
|
||||
}
|
||||
|
||||
j = aiBufLen * 2;
|
||||
aSetBuffer(aList++, 0, 0, 0x450, j);
|
||||
aInterleave(aList++, 0, 0x990, 0xB10, 0);
|
||||
aSaveBuffer(aList++, 0x450, OS_K0_TO_PHYSICAL(aiBuf), j * 2);
|
||||
aSetBuffer(aList++, 0, 0, DMEM_TEMP, j);
|
||||
aInterleave(aList++, 0, DMEM_LEFT_CH, DMEM_RIGHT_CH, 0);
|
||||
aSaveBuffer(aList++, DMEM_TEMP, OS_K0_TO_PHYSICAL(aiBuf), j * 2);
|
||||
|
||||
return aList;
|
||||
}
|
||||
|
||||
// https://decomp.me/scratch/RgX4r
|
||||
#ifdef NON_MATCHING
|
||||
Acmd* func_8000A700(
|
||||
s32 noteIndex,
|
||||
NoteSubEu* noteSub,
|
||||
NoteSynthesisState* synthState,
|
||||
s16* aiBuf,
|
||||
s32 aiBufLen,
|
||||
Acmd* aList,
|
||||
s32 updateIndex
|
||||
) {
|
||||
Acmd* AudioSynth_ProcessNote(s32 noteIndex, NoteSubEu* noteSub, NoteSynthesisState* synthState, s16* aiBuf, s32 aiBufLen,
|
||||
Acmd* aList, s32 updateIndex) {
|
||||
s32 pad11C;
|
||||
s32 pad118;
|
||||
s32 pad114;
|
||||
@ -921,7 +945,7 @@ Acmd* func_8000A700(
|
||||
}
|
||||
synthState->numParts = numParts;
|
||||
if (noteSub->bitField1.isSyntheticWave) {
|
||||
aList = func_8000B3F0(aList, noteSub, synthState, numSamplesToLoad);
|
||||
aList = AudioSynth_LoadWaveSamples(aList, noteSub, synthState, numSamplesToLoad);
|
||||
noteSamplesDmemAddrBeforeResampling = (synthState->samplePosInt * ((char) 2)) + 0x5F0;
|
||||
synthState->samplePosInt += numSamplesToLoad;
|
||||
} else {
|
||||
@ -1006,11 +1030,9 @@ Acmd* func_8000A700(
|
||||
break;
|
||||
|
||||
case 2:
|
||||
temp = func_800097A8(
|
||||
bookSample, numSamplesToLoadAdj, flags, &synthState->synthesisBuffers->unk_40
|
||||
);
|
||||
if (0) {
|
||||
}
|
||||
temp = func_800097A8(bookSample, numSamplesToLoadAdj, flags,
|
||||
&synthState->synthesisBuffers->unk_40);
|
||||
if (0) {}
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(temp), 0x5F0, (numSamplesToLoadAdj + 0x10) * 2);
|
||||
flags = 0;
|
||||
skipBytes = 0;
|
||||
@ -1022,8 +1044,7 @@ Acmd* func_8000A700(
|
||||
aligned = ALIGN16((nFramesToDecode * frameSize) + 0x10);
|
||||
addr = 0x990 - aligned;
|
||||
if (nFramesToDecode != 0) {
|
||||
if (1) {
|
||||
}
|
||||
if (1) {}
|
||||
frameIndex = (synthState->samplePosInt + skipInitialSamples - nFirstFrameSamplesToIgnore) / 16;
|
||||
sampleDataOffset = frameIndex * frameSize;
|
||||
if (bookSample->medium == 0) {
|
||||
@ -1068,24 +1089,20 @@ Acmd* func_8000A700(
|
||||
align2 = ALIGN16(dmemUncompressedAddrOffset1 + 0x10);
|
||||
switch (bookSample->codec) {
|
||||
case 0:
|
||||
aSetBuffer(
|
||||
aList++, 0, addr + sampleDataChunkAlignPad, align2 + 0x5F0, numSamplesToDecode * 2
|
||||
);
|
||||
aSetBuffer(aList++, 0, addr + sampleDataChunkAlignPad, align2 + 0x5F0,
|
||||
numSamplesToDecode * 2);
|
||||
aADPCMdec(aList++, flags, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers));
|
||||
break;
|
||||
|
||||
case 1:
|
||||
aSetBuffer(
|
||||
aList++, 0, addr + sampleDataChunkAlignPad, align2 + 0x5F0, numSamplesToDecode * 2
|
||||
);
|
||||
aSetBuffer(aList++, 0, addr + sampleDataChunkAlignPad, align2 + 0x5F0,
|
||||
numSamplesToDecode * 2);
|
||||
aS8Dec(aList++, flags, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers));
|
||||
break;
|
||||
}
|
||||
|
||||
aDMEMMove(
|
||||
aList++, 0x5F0 + align2 + (nFirstFrameSamplesToIgnore * 2), 0x5F0 + dmemUncompressedAddrOffset1,
|
||||
numSamplesInThisIteration * 2
|
||||
);
|
||||
aDMEMMove(aList++, 0x5F0 + align2 + (nFirstFrameSamplesToIgnore * 2),
|
||||
0x5F0 + dmemUncompressedAddrOffset1, numSamplesInThisIteration * 2);
|
||||
}
|
||||
|
||||
numSamplesProcessed += numSamplesInThisIteration;
|
||||
@ -1113,12 +1130,11 @@ Acmd* func_8000A700(
|
||||
flags = 0;
|
||||
|
||||
if (sampleFinished) {
|
||||
aClearBuffer(
|
||||
aList++, dmemUncompressedAddrOffset1 + 0x5F0, (numSamplesToLoadAdj - numSamplesProcessed) * 2
|
||||
);
|
||||
aClearBuffer(aList++, dmemUncompressedAddrOffset1 + 0x5F0,
|
||||
(numSamplesToLoadAdj - numSamplesProcessed) * 2);
|
||||
noteSub->bitField0.finished = 1;
|
||||
note->noteSubEu.bitField0.finished = 1;
|
||||
func_80009A2C(updateIndex, noteIndex);
|
||||
AudioSynth_DisableSampleStates(updateIndex, noteIndex);
|
||||
break;
|
||||
}
|
||||
if (loopToPoint != 0) {
|
||||
@ -1141,17 +1157,14 @@ Acmd* func_8000A700(
|
||||
resampledTempLen = numSamplesToLoadAdj;
|
||||
noteSamplesDmemAddrBeforeResampling = 0x470;
|
||||
if (noteSub->bitField0.finished) {
|
||||
aClearBuffer(
|
||||
aList++, resampledTempLen + noteSamplesDmemAddrBeforeResampling,
|
||||
numSamplesToLoadAdj + 0x10
|
||||
);
|
||||
aClearBuffer(aList++, resampledTempLen + noteSamplesDmemAddrBeforeResampling,
|
||||
numSamplesToLoadAdj + 0x10);
|
||||
}
|
||||
break;
|
||||
|
||||
case 1:
|
||||
aInterl(
|
||||
aList++, skipBytes + 0x5F0, resampledTempLen + 0x470, ALIGN8(numSamplesToLoadAdj / 2)
|
||||
);
|
||||
aInterl(aList++, skipBytes + 0x5F0, resampledTempLen + 0x470,
|
||||
ALIGN8(numSamplesToLoadAdj / 2));
|
||||
break;
|
||||
}
|
||||
|
||||
@ -1169,9 +1182,8 @@ Acmd* func_8000A700(
|
||||
noteSub->bitField0.needsInit = 0;
|
||||
}
|
||||
flags = sp56 | flags;
|
||||
aList = func_8000B480(
|
||||
aList, synthState, aiBufLen * 2, resampleRateFixedPoint, noteSamplesDmemAddrBeforeResampling, flags
|
||||
);
|
||||
aList = AudioSynth_FinalResample(aList, synthState, aiBufLen * 2, resampleRateFixedPoint, noteSamplesDmemAddrBeforeResampling,
|
||||
flags);
|
||||
if (flags & 1) {
|
||||
flags = 1;
|
||||
}
|
||||
@ -1192,171 +1204,193 @@ Acmd* func_8000A700(
|
||||
} else {
|
||||
delaySide = 0;
|
||||
}
|
||||
aList = func_8000B51C(aList, noteSub, synthState, aiBufLen, 0x450, delaySide, flags);
|
||||
aList = AudioSynth_ProcessEnvelope(aList, noteSub, synthState, aiBufLen, 0x450, delaySide, flags);
|
||||
if (noteSub->bitField0.usesHeadsetPanEffects) {
|
||||
if (!(flags & 1)) {
|
||||
flags = 0;
|
||||
}
|
||||
aList = func_8000B98C(aList, noteSub, synthState, aiBufLen * 2, flags, delaySide);
|
||||
aList = AudioSynth_ApplyHaasEffect(aList, noteSub, synthState, aiBufLen * 2, flags, delaySide);
|
||||
}
|
||||
return aList;
|
||||
}
|
||||
#else
|
||||
#pragma GLOBAL_ASM("asm/us/rev1/nonmatchings/audio/audio_synthesis/func_8000A700.s")
|
||||
#pragma GLOBAL_ASM("asm/us/rev1/nonmatchings/audio/audio_synthesis/AudioSynth_ProcessNote.s")
|
||||
#endif
|
||||
|
||||
Acmd* func_8000B3F0(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 numSamplesToLoad) {
|
||||
s32 temp_v1;
|
||||
Acmd* AudioSynth_LoadWaveSamples(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState,
|
||||
s32 numSamplesToLoad) {
|
||||
s32 numSamplesAvail;
|
||||
s32 numDuplicates;
|
||||
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(noteSub->waveSampleAddr), 0x5F0, 0x80);
|
||||
synthState->samplePosInt &= 0x3F;
|
||||
temp_v1 = 0x40 - synthState->samplePosInt;
|
||||
if (temp_v1 < numSamplesToLoad) {
|
||||
if ((((numSamplesToLoad - temp_v1) + 0x3F) / 64) != 0) {
|
||||
aDuplicate(aList++, ((numSamplesToLoad - temp_v1) + 0x3F) / 64, 0x5F0, 0x670);
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(noteSub->waveSampleAddr), DMEM_UNCOMPRESSED_NOTE,
|
||||
WAVE_SAMPLE_COUNT * SAMPLE_SIZE);
|
||||
|
||||
// Offset in the WAVE_SAMPLE_COUNT samples of gWaveSamples to start processing the wave for continuity
|
||||
synthState->samplePosInt = (u32) synthState->samplePosInt % WAVE_SAMPLE_COUNT;
|
||||
// Number of samples in the initial WAVE_SAMPLE_COUNT samples available to be used to process
|
||||
numSamplesAvail = WAVE_SAMPLE_COUNT - synthState->samplePosInt;
|
||||
|
||||
if (numSamplesToLoad > numSamplesAvail) {
|
||||
// Duplicate (copy) the WAVE_SAMPLE_COUNT samples as many times as needed to reach numSamplesToLoad.
|
||||
// (numSamplesToLoad - numSamplesAvail) is the number of samples missing.
|
||||
// Divide by WAVE_SAMPLE_COUNT, rounding up, to get the amount of duplicates
|
||||
numDuplicates = ((numSamplesToLoad - numSamplesAvail + WAVE_SAMPLE_COUNT - 1) / WAVE_SAMPLE_COUNT);
|
||||
if (numDuplicates != 0) {
|
||||
aDuplicate(aList++, numDuplicates, DMEM_UNCOMPRESSED_NOTE,
|
||||
DMEM_UNCOMPRESSED_NOTE + (WAVE_SAMPLE_COUNT * SAMPLE_SIZE));
|
||||
}
|
||||
}
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_8000B480(Acmd* aList, NoteSynthesisState* synthState, s32 size, u16 pitch, u16 inpDmem, u32 resampleFlags) {
|
||||
Acmd* AudioSynth_FinalResample(Acmd* aList, NoteSynthesisState* synthState, s32 size, u16 pitch, u16 inpDmem,
|
||||
u32 resampleFlags) {
|
||||
if (pitch == 0) {
|
||||
aClearBuffer(aList++, 0x450, size);
|
||||
aClearBuffer(aList++, DMEM_TEMP, size);
|
||||
} else {
|
||||
aSetBuffer(aList++, 0, inpDmem, 0x450, size);
|
||||
aSetBuffer(aList++, 0, inpDmem, DMEM_TEMP, size);
|
||||
aResample(aList++, resampleFlags, pitch, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers->finalResampleState));
|
||||
}
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_8000B51C(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 aiBufLen, u16 dmemSrc,
|
||||
s32 delaySide, s32 flags) {
|
||||
s16 var_a2;
|
||||
s16 var_a3;
|
||||
s16 var_t0;
|
||||
u16 temp_t7;
|
||||
u16 temp_t9;
|
||||
u16 temp_t1;
|
||||
u16 temp_t2;
|
||||
s32 temp_a1;
|
||||
Acmd* AudioSynth_ProcessEnvelope(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 aiBufLen,
|
||||
u16 dmemSrc, s32 delaySide, s32 flags) {
|
||||
s16 rampReverb;
|
||||
s16 rampRight;
|
||||
s16 rampLeft;
|
||||
u16 panVolLeft;
|
||||
u16 panVolRight;
|
||||
u16 curVolLeft;
|
||||
u16 curVolRight;
|
||||
s32 sourceReverbVol;
|
||||
s32 temp = 0;
|
||||
|
||||
temp_t1 = synthState->curVolLeft;
|
||||
temp_t2 = synthState->curVolRight;
|
||||
curVolLeft = synthState->curVolLeft;
|
||||
curVolRight = synthState->curVolRight;
|
||||
|
||||
temp_t7 = noteSub->panVolLeft;
|
||||
temp_t9 = noteSub->panVolRight;
|
||||
panVolLeft = noteSub->panVolLeft;
|
||||
panVolRight = noteSub->panVolRight;
|
||||
|
||||
temp_t7 <<= 4;
|
||||
temp_t9 <<= 4;
|
||||
panVolLeft <<= 4;
|
||||
panVolRight <<= 4;
|
||||
|
||||
if (temp_t7 != temp_t1) {
|
||||
var_t0 = (temp_t7 - temp_t1) / (aiBufLen >> 3);
|
||||
if (panVolLeft != curVolLeft) {
|
||||
rampLeft = (panVolLeft - curVolLeft) / (aiBufLen >> 3);
|
||||
} else {
|
||||
var_t0 = 0;
|
||||
rampLeft = 0;
|
||||
}
|
||||
if (temp_t9 != temp_t2) {
|
||||
var_a3 = (temp_t9 - temp_t2) / (aiBufLen >> 3);
|
||||
if (panVolRight != curVolRight) {
|
||||
rampRight = (panVolRight - curVolRight) / (aiBufLen >> 3);
|
||||
} else {
|
||||
var_a3 = 0;
|
||||
rampRight = 0;
|
||||
}
|
||||
|
||||
temp_a1 = synthState->reverbVol;
|
||||
sourceReverbVol = synthState->reverbVol;
|
||||
|
||||
if (noteSub->reverb != temp_a1) {
|
||||
temp = (((noteSub->reverb & 0x7F) - (temp_a1 & 0x7F)) << 8);
|
||||
var_a2 = temp / (aiBufLen >> 3);
|
||||
if (noteSub->reverb != sourceReverbVol) {
|
||||
temp = (((noteSub->reverb & 0x7F) - (sourceReverbVol & 0x7F)) << 8);
|
||||
rampReverb = temp / (aiBufLen >> 3);
|
||||
synthState->reverbVol = noteSub->reverb;
|
||||
} else {
|
||||
var_a2 = 0;
|
||||
rampReverb = 0;
|
||||
}
|
||||
|
||||
synthState->curVolLeft = temp_t1 + (var_t0 * (aiBufLen >> 3));
|
||||
synthState->curVolRight = temp_t2 + (var_a3 * (aiBufLen >> 3));
|
||||
synthState->curVolLeft = curVolLeft + (rampLeft * (aiBufLen >> 3));
|
||||
synthState->curVolRight = curVolRight + (rampRight * (aiBufLen >> 3));
|
||||
|
||||
if (noteSub->bitField0.usesHeadsetPanEffects) {
|
||||
aClearBuffer(aList++, 0x650, 0x180);
|
||||
aEnvSetup1(aList++, (temp_a1 & 0x7F), var_a2, var_t0, var_a3);
|
||||
aEnvSetup2(aList++, temp_t1, temp_t2);
|
||||
aClearBuffer(aList++, DMEM_HAAS_TEMP, DMEM_1CH_SIZE);
|
||||
aEnvSetup1(aList++, (sourceReverbVol & 0x7F), rampReverb, rampLeft, rampRight);
|
||||
aEnvSetup2(aList++, curVolLeft, curVolRight);
|
||||
|
||||
switch (delaySide) {
|
||||
case 1:
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((temp_a1 & 0x80) >> 7),
|
||||
case HAAS_EFFECT_DELAY_LEFT:
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((sourceReverbVol & 0x80) >> 7),
|
||||
noteSub->bitField0.stereoStrongRight, noteSub->bitField0.stereoStrongLeft, 0x65B1C9E1, 0);
|
||||
break;
|
||||
case 2:
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((temp_a1 & 0x80) >> 7),
|
||||
|
||||
case HAAS_EFFECT_DELAY_RIGHT:
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((sourceReverbVol & 0x80) >> 7),
|
||||
noteSub->bitField0.stereoStrongRight, noteSub->bitField0.stereoStrongLeft, 0x9965C9E1, 0);
|
||||
break;
|
||||
default:
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((temp_a1 & 0x80) >> 7),
|
||||
|
||||
default: // HAAS_EFFECT_DELAY_NONE
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((sourceReverbVol & 0x80) >> 7),
|
||||
noteSub->bitField0.stereoStrongRight, noteSub->bitField0.stereoStrongLeft, 0x99B1C9E1, 0);
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
aEnvSetup1(aList++, (temp_a1 & 0x7F), var_a2, var_t0, var_a3);
|
||||
aEnvSetup2(aList++, temp_t1, temp_t2);
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((temp_a1 & 0x80) >> 7), noteSub->bitField0.stereoStrongRight,
|
||||
noteSub->bitField0.stereoStrongLeft, 0x99B1C9E1, 0);
|
||||
aEnvSetup1(aList++, (sourceReverbVol & 0x7F), rampReverb, rampLeft, rampRight);
|
||||
aEnvSetup2(aList++, curVolLeft, curVolRight);
|
||||
aEnvMixer(aList++, dmemSrc, aiBufLen, 0, 0, ((sourceReverbVol & 0x80) >> 7),
|
||||
noteSub->bitField0.stereoStrongRight, noteSub->bitField0.stereoStrongLeft, 0x99B1C9E1, 0);
|
||||
}
|
||||
|
||||
return aList;
|
||||
}
|
||||
|
||||
Acmd* func_8000B98C(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 size, s32 flags,
|
||||
/**
|
||||
* The Haas Effect gives directionality to sound by applying a small (< 35ms) delay to either the left or right channel.
|
||||
* The delay is small enough that the sound is still perceived as one sound, but the channel that is not delayed will
|
||||
* reach our ear first and give a sense of directionality. The sound is directed towards the opposite side of the delay.
|
||||
*/
|
||||
Acmd* AudioSynth_ApplyHaasEffect(Acmd* aList, NoteSubEu* noteSub, NoteSynthesisState* synthState, s32 size, s32 flags,
|
||||
s32 delaySide) {
|
||||
u16 var_t0;
|
||||
u8 var_a1;
|
||||
u8 var_v1;
|
||||
u16 temp;
|
||||
u16 dmemDest;
|
||||
u8 haasEffectDelaySize;
|
||||
u8 prevHaasEffectDelaySize;
|
||||
u16 pitch;
|
||||
|
||||
switch (delaySide) {
|
||||
case 1:
|
||||
var_t0 = 0x990;
|
||||
var_a1 = noteSub->leftDelaySize;
|
||||
case HAAS_EFFECT_DELAY_LEFT:
|
||||
dmemDest = DMEM_LEFT_CH;
|
||||
haasEffectDelaySize = noteSub->leftDelaySize;
|
||||
prevHaasEffectDelaySize = synthState->prevHaasEffectLeftDelaySize;
|
||||
synthState->prevHaasEffectRightDelaySize = 0;
|
||||
var_v1 = synthState->prevHaasEffectLeftDelaySize;
|
||||
synthState->prevHaasEffectLeftDelaySize = var_a1;
|
||||
synthState->prevHaasEffectLeftDelaySize = haasEffectDelaySize;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
var_t0 = 0xB10;
|
||||
var_a1 = noteSub->rightDelaySize;
|
||||
case HAAS_EFFECT_DELAY_RIGHT:
|
||||
dmemDest = DMEM_RIGHT_CH;
|
||||
haasEffectDelaySize = noteSub->rightDelaySize;
|
||||
prevHaasEffectDelaySize = synthState->prevHaasEffectRightDelaySize;
|
||||
synthState->prevHaasEffectRightDelaySize = haasEffectDelaySize;
|
||||
synthState->prevHaasEffectLeftDelaySize = 0;
|
||||
var_v1 = synthState->prevHaasEffectRightDelaySize;
|
||||
synthState->prevHaasEffectRightDelaySize = var_a1;
|
||||
break;
|
||||
|
||||
default:
|
||||
default: // HAAS_EFFECT_DELAY_NONE
|
||||
return aList;
|
||||
}
|
||||
|
||||
if (flags != 1) {
|
||||
if (var_a1 != var_v1) {
|
||||
temp = (((size << 0xF) / 2) - 1) / ((size + var_a1 - var_v1 - 2) / 2);
|
||||
aSetBuffer(aList++, 0, 0x650, 0x450, size + var_a1 - var_v1);
|
||||
aResampleZoh(aList++, temp, 0);
|
||||
if (flags != A_INIT) {
|
||||
if (haasEffectDelaySize != prevHaasEffectDelaySize) {
|
||||
pitch = (((size << 0xF) / 2) - 1) / ((size + haasEffectDelaySize - prevHaasEffectDelaySize - 2) / 2);
|
||||
aSetBuffer(aList++, 0, DMEM_HAAS_TEMP, DMEM_TEMP, size + haasEffectDelaySize - prevHaasEffectDelaySize);
|
||||
aResampleZoh(aList++, pitch, 0);
|
||||
} else {
|
||||
aDMEMMove(aList++, 0x650, 0x450, size);
|
||||
aDMEMMove(aList++, DMEM_HAAS_TEMP, DMEM_TEMP, size);
|
||||
}
|
||||
if (var_v1 != 0) {
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers->panSamplesBuffer), 0x650,
|
||||
ALIGN16(var_v1));
|
||||
aDMEMMove(aList++, 0x450, var_v1 + 0x650, size + var_a1 - var_v1);
|
||||
if (prevHaasEffectDelaySize != 0) {
|
||||
aLoadBuffer(aList++, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers->panSamplesBuffer), DMEM_HAAS_TEMP,
|
||||
ALIGN16(prevHaasEffectDelaySize));
|
||||
aDMEMMove(aList++, DMEM_TEMP, prevHaasEffectDelaySize + DMEM_HAAS_TEMP,
|
||||
size + haasEffectDelaySize - prevHaasEffectDelaySize);
|
||||
} else {
|
||||
aDMEMMove(aList++, 0x450, 0x650, size + var_a1);
|
||||
aDMEMMove(aList++, DMEM_TEMP, DMEM_HAAS_TEMP, size + haasEffectDelaySize);
|
||||
}
|
||||
} else {
|
||||
aDMEMMove(aList++, 0x650, 0x450, size);
|
||||
aClearBuffer(aList++, 0x650, var_a1);
|
||||
aDMEMMove(aList++, 0x450, var_a1 + 0x650, size);
|
||||
}
|
||||
if (var_a1) {
|
||||
aSaveBuffer(aList++, size + 0x650, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers->panSamplesBuffer),
|
||||
ALIGN16(var_a1));
|
||||
aDMEMMove(aList++, DMEM_HAAS_TEMP, DMEM_TEMP, size);
|
||||
aClearBuffer(aList++, DMEM_HAAS_TEMP, haasEffectDelaySize);
|
||||
aDMEMMove(aList++, DMEM_TEMP, haasEffectDelaySize + DMEM_HAAS_TEMP, size);
|
||||
}
|
||||
|
||||
aAddMixer(aList++, ALIGN64(size), 0x650, var_t0);
|
||||
if (haasEffectDelaySize) {
|
||||
aSaveBuffer(aList++, size + DMEM_HAAS_TEMP, OS_K0_TO_PHYSICAL(synthState->synthesisBuffers->panSamplesBuffer),
|
||||
ALIGN16(haasEffectDelaySize));
|
||||
}
|
||||
|
||||
aAddMixer(aList++, ALIGN64(size), DMEM_HAAS_TEMP, dmemDest);
|
||||
|
||||
return aList;
|
||||
}
|
||||
|
||||
@ -79,7 +79,7 @@ void AudioThread_CreateNextAudioBuffer(s16 *samples, u32 num_samples) {
|
||||
AudioThread_ProcessCmds(msg.data32);
|
||||
}
|
||||
|
||||
gCurAbiCmdBuffer = func_80009B64(gCurAbiCmdBuffer, &abiCmdCount, samples, num_samples);
|
||||
AudioSynth_Update(gCurAbiCmdBuffer, &abiCmdCount, samples, num_samples);
|
||||
memcpy(gAiBuffers[gCurAiBuffIndex], samples, num_samples);
|
||||
gAudioRandom = osGetCount() * (gAudioRandom + gAudioTaskCountQ);
|
||||
|
||||
@ -163,7 +163,7 @@ SPTask* AudioThread_CreateTask() {
|
||||
while (MQ_GET_MESG(gThreadCmdProcQueue, &msg)) {
|
||||
AudioThread_ProcessCmds(msg);
|
||||
}
|
||||
gCurAbiCmdBuffer = func_80009B64(gCurAbiCmdBuffer, &abiCmdCount, aiBuffer, gAiBuffLengths[aiBuffIndex]);
|
||||
gCurAbiCmdBuffer = AudioSynth_Update(gCurAbiCmdBuffer, &abiCmdCount, aiBuffer, gAiBuffLengths[aiBuffIndex]);
|
||||
gAudioRandom = osGetCount() * (gAudioRandom + gAudioTaskCountQ);
|
||||
gAudioRandom = gAiBuffers[aiBuffIndex][gAudioTaskCountQ & 0xFF] + gAudioRandom;
|
||||
|
||||
@ -317,26 +317,17 @@ void AudioThread_QueueCmd(AudioCmd cmd) {
|
||||
}
|
||||
|
||||
void AudioThread_QueueCmdF32(u32 opArgs, f32 val) {
|
||||
AudioCmd cmd = {
|
||||
.opArgs = opArgs,
|
||||
.asFloat = val
|
||||
};
|
||||
AudioCmd cmd = { .opArgs = opArgs, .asFloat = val };
|
||||
AudioThread_QueueCmd(cmd);
|
||||
}
|
||||
|
||||
void AudioThread_QueueCmdS32(u32 opArgs, u32 val) {
|
||||
AudioCmd cmd = {
|
||||
.opArgs = opArgs,
|
||||
.asInt = val
|
||||
};
|
||||
AudioCmd cmd = { .opArgs = opArgs, .asInt = val };
|
||||
AudioThread_QueueCmd(cmd);
|
||||
}
|
||||
|
||||
void AudioThread_QueueCmdS8(u32 opArgs, s8 val) {
|
||||
AudioCmd cmd = {
|
||||
.opArgs = opArgs,
|
||||
.asSbyte = val
|
||||
};
|
||||
AudioCmd cmd = { .opArgs = opArgs, .asSbyte = val };
|
||||
AudioThread_QueueCmd(cmd);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user