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sm64pc/src/audio/load.c

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#include <ultra64.h>
#include <macros.h>
#include "load.h"
#include "heap.h"
#include "data.h"
#include "seqplayer.h"
#define ALIGN16(val) (((val) + 0xF) & ~0xF)
struct SharedDma {
/*0x0*/ u8 *buffer; // target, points to pre-allocated buffer
/*0x4*/ uintptr_t source; // device address
/*0x8*/ u16 sizeUnused; // set to bufSize, never read
/*0xA*/ u16 bufSize; // size of buffer
/*0xC*/ u8 unused2; // set to 0, never read
/*0xD*/ u8 reuseIndex; // position in sSampleDmaReuseQueue1/2, if ttl == 0
/*0xE*/ u8 ttl; // duration after which the DMA can be discarded
}; // size = 0x10
// EU only
void port_eu_init(void);
struct Note *gNotes;
#ifdef VERSION_EU
static u8 pad[4];
#endif
struct SequencePlayer gSequencePlayers[SEQUENCE_PLAYERS];
struct SequenceChannel gSequenceChannels[SEQUENCE_CHANNELS];
struct SequenceChannelLayer gSequenceLayers[SEQUENCE_LAYERS];
struct SequenceChannel gSequenceChannelNone;
struct AudioListItem gLayerFreeList;
struct NotePool gNoteFreeLists;
OSMesgQueue gCurrAudioFrameDmaQueue;
OSMesg gCurrAudioFrameDmaMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE];
OSIoMesg gCurrAudioFrameDmaIoMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE];
OSMesgQueue gAudioDmaMesgQueue;
OSMesg gAudioDmaMesg;
OSIoMesg gAudioDmaIoMesg;
struct SharedDma sSampleDmas[0x60];
u32 gSampleDmaNumListItems;
u32 sSampleDmaListSize1;
u32 sUnused80226B40; // set to 0, never read
// Circular buffer of DMAs with ttl = 0. tail <= head, wrapping around mod 256.
u8 sSampleDmaReuseQueue1[256];
u8 sSampleDmaReuseQueue2[256];
u8 sSampleDmaReuseQueueTail1;
u8 sSampleDmaReuseQueueTail2;
u8 sSampleDmaReuseQueueHead1;
u8 sSampleDmaReuseQueueHead2;
// bss correct up to here
ALSeqFile *gSeqFileHeader;
ALSeqFile *gAlCtlHeader;
ALSeqFile *gAlTbl;
u8 *gAlBankSets;
u16 gSequenceCount;
struct CtlEntry *gCtlEntries;
#ifdef VERSION_EU
u32 padEuBss1;
struct AudioBufferParametersEU gAudioBufferParameters;
#else
s32 gAiFrequency;
#endif
u32 D_80226D68;
s32 gMaxAudioCmds;
s32 gMaxSimultaneousNotes;
#ifdef VERSION_EU
s16 gTempoInternalToExternal;
#else
s32 gSamplesPerFrameTarget;
s32 gMinAiBufferLength;
s16 gTempoInternalToExternal;
s8 gAudioUpdatesPerFrame;
#endif
s8 gSoundMode;
#ifdef VERSION_EU
s8 gAudioUpdatesPerFrame;
#endif
extern u64 gAudioGlobalsStartMarker;
extern u64 gAudioGlobalsEndMarker;
extern u8 gSoundDataADSR[]; // sound_data.ctl
extern u8 gSoundDataRaw[]; // sound_data.tbl
extern u8 gMusicData[]; // sequences.s
extern u8 gBankSetsData[]; // bank_sets.s
/**
* Performs an immediate DMA copy
*/
void audio_dma_copy_immediate(uintptr_t devAddr, void *vAddr, size_t nbytes) {
osInvalDCache(vAddr, nbytes);
osPiStartDma(&gAudioDmaIoMesg, OS_MESG_PRI_HIGH, OS_READ, devAddr, vAddr, nbytes,
&gAudioDmaMesgQueue);
osRecvMesg(&gAudioDmaMesgQueue, NULL, OS_MESG_BLOCK);
}
/**
* Performs an asynchronus (normal priority) DMA copy
*/
void audio_dma_copy_async(uintptr_t devAddr, void *vAddr, size_t nbytes, OSMesgQueue *queue, OSIoMesg *mesg) {
osInvalDCache(vAddr, nbytes);
osPiStartDma(mesg, OS_MESG_PRI_NORMAL, OS_READ, devAddr, vAddr, nbytes, queue);
}
/**
* Performs a partial asynchronous (normal priority) DMA copy. This is limited
* to 0x1000 bytes transfer at once.
*/
void audio_dma_partial_copy_async(uintptr_t *devAddr, u8 **vAddr, ssize_t *remaining, OSMesgQueue *queue, OSIoMesg *mesg) {
#ifdef VERSION_EU
ssize_t transfer = (*remaining >= 0x1000 ? 0x1000 : *remaining);
#else
ssize_t transfer = (*remaining < 0x1000 ? *remaining : 0x1000);
#endif
*remaining -= transfer;
osInvalDCache(*vAddr, transfer);
osPiStartDma(mesg, OS_MESG_PRI_NORMAL, OS_READ, *devAddr, *vAddr, transfer, queue);
*devAddr += transfer;
*vAddr += transfer;
}
void decrease_sample_dma_ttls() {
u32 i;
for (i = 0; i < sSampleDmaListSize1; i++) {
#ifdef VERSION_EU
struct SharedDma *temp = &sSampleDmas[i];
#else
struct SharedDma *temp = sSampleDmas + i;
#endif
if (temp->ttl != 0) {
temp->ttl--;
if (temp->ttl == 0) {
temp->reuseIndex = sSampleDmaReuseQueueHead1;
sSampleDmaReuseQueue1[sSampleDmaReuseQueueHead1++] = (u8) i;
}
}
}
for (i = sSampleDmaListSize1; i < gSampleDmaNumListItems; i++) {
#ifdef VERSION_EU
struct SharedDma *temp = &sSampleDmas[i];
#else
struct SharedDma *temp = sSampleDmas + i;
#endif
if (temp->ttl != 0) {
temp->ttl--;
if (temp->ttl == 0) {
temp->reuseIndex = sSampleDmaReuseQueueHead2;
sSampleDmaReuseQueue2[sSampleDmaReuseQueueHead2++] = (u8) i;
}
}
}
sUnused80226B40 = 0;
}
void *dma_sample_data(uintptr_t devAddr, u32 size, s32 arg2, u8 *arg3) {
s32 hasDma = FALSE;
struct SharedDma *dma;
uintptr_t dmaDevAddr;
u32 transfer;
u32 i;
u32 dmaIndex;
ssize_t bufferPos;
UNUSED u32 pad;
if (arg2 != 0 || *arg3 >= sSampleDmaListSize1) {
for (i = sSampleDmaListSize1; i < gSampleDmaNumListItems; i++) {
#ifdef VERSION_EU
dma = &sSampleDmas[i];
#else
dma = sSampleDmas + i;
#endif
bufferPos = devAddr - dma->source;
if (0 <= bufferPos && (size_t) bufferPos <= dma->bufSize - size) {
// We already have a DMA request for this memory range.
if (dma->ttl == 0 && sSampleDmaReuseQueueTail2 != sSampleDmaReuseQueueHead2) {
// Move the DMA out of the reuse queue, by swapping it with the
// tail, and then incrementing the tail.
if (dma->reuseIndex != sSampleDmaReuseQueueTail2) {
sSampleDmaReuseQueue2[dma->reuseIndex] =
sSampleDmaReuseQueue2[sSampleDmaReuseQueueTail2];
sSampleDmas[sSampleDmaReuseQueue2[sSampleDmaReuseQueueTail2]].reuseIndex =
dma->reuseIndex;
}
sSampleDmaReuseQueueTail2++;
}
dma->ttl = 60;
*arg3 = (u8) i;
#ifdef VERSION_EU
return &dma->buffer[(devAddr - dma->source)];
#else
return (devAddr - dma->source) + dma->buffer;
#endif
}
}
if (sSampleDmaReuseQueueTail2 != sSampleDmaReuseQueueHead2 && arg2 != 0) {
// Allocate a DMA from reuse queue 2. This queue can be empty, since
// TTL 60 is pretty large.
dmaIndex = sSampleDmaReuseQueue2[sSampleDmaReuseQueueTail2];
sSampleDmaReuseQueueTail2++;
dma = sSampleDmas + dmaIndex;
hasDma = TRUE;
}
} else {
#ifdef VERSION_EU
dma = sSampleDmas;
dma += *arg3;
#else
dma = sSampleDmas + *arg3;
#endif
bufferPos = devAddr - dma->source;
if (0 <= bufferPos && (size_t) bufferPos <= dma->bufSize - size) {
// We already have DMA for this memory range.
if (dma->ttl == 0) {
// Move the DMA out of the reuse queue, by swapping it with the
// tail, and then incrementing the tail.
if (dma->reuseIndex != sSampleDmaReuseQueueTail1) {
#ifdef VERSION_EU
if (1) {
}
#endif
sSampleDmaReuseQueue1[dma->reuseIndex] =
sSampleDmaReuseQueue1[sSampleDmaReuseQueueTail1];
sSampleDmas[sSampleDmaReuseQueue1[sSampleDmaReuseQueueTail1]].reuseIndex =
dma->reuseIndex;
}
sSampleDmaReuseQueueTail1++;
}
dma->ttl = 2;
#ifdef VERSION_EU
return dma->buffer + (devAddr - dma->source);
#else
return (devAddr - dma->source) + dma->buffer;
#endif
}
}
if (!hasDma) {
// Allocate a DMA from reuse queue 1. This queue will hopefully never
// be empty, since TTL 2 is so small.
dmaIndex = sSampleDmaReuseQueue1[sSampleDmaReuseQueueTail1++];
dma = sSampleDmas + dmaIndex;
hasDma = TRUE;
}
transfer = dma->bufSize;
dmaDevAddr = devAddr & ~0xF;
dma->ttl = 2;
dma->source = dmaDevAddr;
dma->sizeUnused = transfer;
#ifdef VERSION_US
osInvalDCache(dma->buffer, transfer);
#endif
#ifdef VERSION_EU
osPiStartDma(&gCurrAudioFrameDmaIoMesgBufs[gCurrAudioFrameDmaCount++], OS_MESG_PRI_NORMAL,
OS_READ, dmaDevAddr, dma->buffer, transfer, &gCurrAudioFrameDmaQueue);
*arg3 = dmaIndex;
return (devAddr - dmaDevAddr) + dma->buffer;
#else
gCurrAudioFrameDmaCount++;
osPiStartDma(&gCurrAudioFrameDmaIoMesgBufs[gCurrAudioFrameDmaCount - 1], OS_MESG_PRI_NORMAL,
OS_READ, dmaDevAddr, dma->buffer, transfer, &gCurrAudioFrameDmaQueue);
*arg3 = dmaIndex;
return dma->buffer + (devAddr - dmaDevAddr);
#endif
}
void init_sample_dma_buffers(UNUSED s32 arg0) {
s32 i;
#ifdef VERSION_EU
#define j i
#else
s32 j;
#endif
#ifdef VERSION_EU
D_80226D68 = 0x400;
for (i = 0; i < gMaxSimultaneousNotes * 3 * gAudioBufferParameters.presetUnk4; i++) {
#else
D_80226D68 = 144 * 9;
for (i = 0; i < gMaxSimultaneousNotes * 3; i++) {
#endif
sSampleDmas[gSampleDmaNumListItems].buffer = soundAlloc(&gNotesAndBuffersPool, D_80226D68);
if (sSampleDmas[gSampleDmaNumListItems].buffer == NULL) {
#ifdef VERSION_EU
break;
#else
goto out1;
#endif
}
sSampleDmas[gSampleDmaNumListItems].source = 0;
sSampleDmas[gSampleDmaNumListItems].sizeUnused = 0;
sSampleDmas[gSampleDmaNumListItems].unused2 = 0;
sSampleDmas[gSampleDmaNumListItems].ttl = 0;
sSampleDmas[gSampleDmaNumListItems].bufSize = D_80226D68;
gSampleDmaNumListItems++;
}
#ifndef VERSION_EU
out1:
#endif
for (i = 0; (u32) i < gSampleDmaNumListItems; i++) {
sSampleDmaReuseQueue1[i] = (u8) i;
sSampleDmas[i].reuseIndex = (u8) i;
}
for (j = gSampleDmaNumListItems; j < 0x100; j++) {
sSampleDmaReuseQueue1[j] = 0;
}
sSampleDmaReuseQueueTail1 = 0;
sSampleDmaReuseQueueHead1 = (u8) gSampleDmaNumListItems;
sSampleDmaListSize1 = gSampleDmaNumListItems;
#ifdef VERSION_EU
D_80226D68 = 0x200;
#else
D_80226D68 = 160 * 9;
#endif
for (i = 0; i < gMaxSimultaneousNotes; i++) {
sSampleDmas[gSampleDmaNumListItems].buffer = soundAlloc(&gNotesAndBuffersPool, D_80226D68);
if (sSampleDmas[gSampleDmaNumListItems].buffer == NULL) {
#ifdef VERSION_EU
break;
#else
goto out2;
#endif
}
sSampleDmas[gSampleDmaNumListItems].source = 0;
sSampleDmas[gSampleDmaNumListItems].sizeUnused = 0;
sSampleDmas[gSampleDmaNumListItems].unused2 = 0;
sSampleDmas[gSampleDmaNumListItems].ttl = 0;
sSampleDmas[gSampleDmaNumListItems].bufSize = D_80226D68;
gSampleDmaNumListItems++;
}
#ifndef VERSION_EU
out2:
#endif
for (i = sSampleDmaListSize1; (u32) i < gSampleDmaNumListItems; i++) {
sSampleDmaReuseQueue2[i - sSampleDmaListSize1] = (u8) i;
sSampleDmas[i].reuseIndex = (u8)(i - sSampleDmaListSize1);
}
// This probably meant to touch the range size1..size2 as well... but it
// doesn't matter, since these values are never read anyway.
for (j = gSampleDmaNumListItems; j < 0x100; j++) {
sSampleDmaReuseQueue2[j] = sSampleDmaListSize1;
}
sSampleDmaReuseQueueTail2 = 0;
sSampleDmaReuseQueueHead2 = gSampleDmaNumListItems - sSampleDmaListSize1;
#ifdef VERSION_EU
#undef j
#endif
}
#ifndef static
// Keep supporting the good old "#define static" hack.
#undef static
#endif
#ifndef VERSION_EU
// This function gets optimized out on US due to being static and never called
static
#endif
void patch_sound(UNUSED struct AudioBankSound *sound, UNUSED u8 *memBase, UNUSED u8 *offsetBase) {
struct AudioBankSample *sample;
void *patched;
UNUSED u8 *mem; // unused on US
#define PATCH(x, base) (patched = (void *)((uintptr_t) (x) + (uintptr_t) base))
if (sound->sample != NULL) {
sample = sound->sample = PATCH(sound->sample, memBase);
if (sample->loaded == 0) {
sample->sampleAddr = PATCH(sample->sampleAddr, offsetBase);
sample->loop = PATCH(sample->loop, memBase);
sample->book = PATCH(sample->book, memBase);
sample->loaded = 1;
}
#ifdef VERSION_EU
else if (sample->loaded == 0x80) {
PATCH(sample->sampleAddr, offsetBase);
mem = soundAlloc(&gNotesAndBuffersPool, sample->sampleSize);
if (mem == NULL) {
sample->sampleAddr = patched;
sample->loaded = 1;
} else {
audio_dma_copy_immediate((uintptr_t) patched, mem, sample->sampleSize);
sample->loaded = 0x81;
sample->sampleAddr = mem;
}
sample->loop = PATCH(sample->loop, memBase);
sample->book = PATCH(sample->book, memBase);
}
#endif
}
#undef PATCH
}
#ifndef VERSION_EU
#define PATCH_SOUND(_sound, mem, offset) \
{ \
struct AudioBankSound *sound = _sound; \
struct AudioBankSample *sample; \
void *patched; \
if ((*sound).sample != (void *) 0) \
{ \
patched = (void *)(((uintptr_t)(*sound).sample) + ((uintptr_t)((u8 *) mem))); \
(*sound).sample = patched; \
sample = (*sound).sample; \
if ((*sample).loaded == 0) \
{ \
patched = (void *)(((uintptr_t)(*sample).sampleAddr) + ((uintptr_t) offset)); \
(*sample).sampleAddr = patched; \
patched = (void *)(((uintptr_t)(*sample).loop) + ((uintptr_t)((u8 *) mem))); \
(*sample).loop = patched; \
patched = (void *)(((uintptr_t)(*sample).book) + ((uintptr_t)((u8 *) mem))); \
(*sample).book = patched; \
(*sample).loaded = 1; \
} \
} \
}
#endif
// on US/JP this inlines patch_sound, using some -sopt compiler flag
void patch_audio_bank(struct AudioBank *mem, u8 *offset, u32 numInstruments, u32 numDrums) {
struct Instrument *instrument;
struct Instrument **itInstrs;
struct Instrument **end;
struct AudioBank *temp;
u32 i;
void *patched;
struct Drum *drum;
struct Drum **drums;
#ifdef VERSION_EU
u32 numDrums2;
#endif
#define PATCH(x, base) (patched = (void *)((uintptr_t) (x) + (uintptr_t) base))
#define PATCH_MEM(x) x = PATCH(x, mem)
drums = mem->drums;
#ifndef VERSION_EU
if (drums != NULL && numDrums > 0) {
mem->drums = (void *)((uintptr_t) drums + (uintptr_t) mem);
if (numDrums > 0) //! unneeded when -sopt is enabled
for (i = 0; i < numDrums; i++) {
#else
numDrums2 = numDrums;
if (drums != NULL && numDrums2 > 0) {
mem->drums = PATCH(drums, mem);
for (i = 0; i < numDrums2; i++) {
#endif
patched = mem->drums[i];
if (patched != NULL) {
drum = PATCH(patched, mem);
mem->drums[i] = drum;
if (drum->loaded == 0) {
#ifndef VERSION_EU
//! copt replaces drum with 'patched' for these two lines
PATCH_SOUND(&(*(struct Drum *)patched).sound, mem, offset);
patched = (*(struct Drum *)patched).envelope;
drum->envelope = (void *)((uintptr_t) mem + (uintptr_t) patched);
#else
patch_sound(&drum->sound, (u8 *) mem, offset);
patched = drum->envelope;
drum->envelope = (void *)((uintptr_t) patched + (uintptr_t) mem);
#endif
drum->loaded = 1;
}
}
}
}
//! Doesn't affect EU, but required for US/JP
temp = &*mem;
#ifndef VERSION_EU
if (numInstruments >= 1)
#endif
if (numInstruments > 0) {
//! Doesn't affect EU, but required for US/JP
struct Instrument **tempInst;
itInstrs = temp->instruments;
tempInst = temp->instruments;
end = numInstruments + tempInst;
#ifndef VERSION_EU
l2:
#else
do {
#endif
if (*itInstrs != NULL) {
*itInstrs = (void *)((uintptr_t) *itInstrs + (uintptr_t) mem);
instrument = *itInstrs;
if (instrument->loaded == 0) {
#ifndef VERSION_EU
PATCH_SOUND(&instrument->lowNotesSound, (u8 *) mem, offset);
PATCH_SOUND(&instrument->normalNotesSound, (u8 *) mem, offset);
PATCH_SOUND(&instrument->highNotesSound, (u8 *) mem, offset);
#else
patch_sound(&instrument->lowNotesSound, (u8 *) mem, offset);
patch_sound(&instrument->normalNotesSound, (u8 *) mem, offset);
patch_sound(&instrument->highNotesSound, (u8 *) mem, offset);
#endif
patched = instrument->envelope;
#ifndef VERSION_EU
instrument->envelope = (void *)((uintptr_t) mem + (uintptr_t) patched);
#else
instrument->envelope = (void *)((uintptr_t) patched + (uintptr_t) mem);
#endif
instrument->loaded = 1;
}
}
itInstrs++;
#ifndef VERSION_EU
//! goto generated by copt, required to match US/JP
if (end != itInstrs) {
goto l2;
}
#else
} while (end != itInstrs);
#endif
}
#undef PATCH_MEM
#undef PATCH
#undef PATCH_SOUND
}
struct AudioBank *bank_load_immediate(s32 bankId, s32 arg1) {
UNUSED u32 pad1[4];
u32 buf[4];
u32 numInstruments, numDrums;
struct AudioBank *ret;
u8 *ctlData;
s32 alloc;
// (This is broken if the length is 1 (mod 16), but that never happens --
// it's always divisible by 4.)
alloc = gAlCtlHeader->seqArray[bankId].len + 0xf;
alloc = ALIGN16(alloc);
alloc -= 0x10;
ctlData = gAlCtlHeader->seqArray[bankId].offset;
ret = alloc_bank_or_seq(&gBankLoadedPool, 1, alloc, arg1, bankId);
if (ret == NULL) {
return NULL;
}
audio_dma_copy_immediate((uintptr_t) ctlData, buf, 0x10);
numInstruments = buf[0];
numDrums = buf[1];
audio_dma_copy_immediate((uintptr_t)(ctlData + 0x10), ret, alloc);
patch_audio_bank(ret, gAlTbl->seqArray[bankId].offset, numInstruments, numDrums);
gCtlEntries[bankId].numInstruments = (u8) numInstruments;
gCtlEntries[bankId].numDrums = (u8) numDrums;
gCtlEntries[bankId].instruments = ret->instruments;
gCtlEntries[bankId].drums = ret->drums;
gBankLoadStatus[bankId] = SOUND_LOAD_STATUS_COMPLETE;
return ret;
}
struct AudioBank *bank_load_async(s32 bankId, s32 arg1, struct SequencePlayer *seqPlayer) {
u32 numInstruments, numDrums;
UNUSED u32 pad1[2];
u32 buf[4];
UNUSED u32 pad2;
size_t alloc;
struct AudioBank *ret;
u8 *ctlData;
OSMesgQueue *mesgQueue;
#ifdef VERSION_EU
UNUSED u32 pad3;
#endif
alloc = gAlCtlHeader->seqArray[bankId].len + 0xf;
alloc = ALIGN16(alloc);
alloc -= 0x10;
ctlData = gAlCtlHeader->seqArray[bankId].offset;
ret = alloc_bank_or_seq(&gBankLoadedPool, 1, alloc, arg1, bankId);
if (ret == NULL) {
return NULL;
}
audio_dma_copy_immediate((uintptr_t) ctlData, buf, 0x10);
numInstruments = buf[0];
numDrums = buf[1];
seqPlayer->loadingBankId = (u8) bankId;
#ifdef VERSION_EU
gCtlEntries[bankId].numInstruments = numInstruments;
gCtlEntries[bankId].numDrums = numDrums;
gCtlEntries[bankId].instruments = ret->instruments;
gCtlEntries[bankId].drums = 0;
seqPlayer->bankDmaCurrMemAddr = (u8 *) ret;
seqPlayer->bankDmaCurrDevAddr = (uintptr_t)(ctlData + 0x10);
seqPlayer->bankDmaRemaining = alloc;
if (1) {
}
#else
seqPlayer->loadingBankNumInstruments = numInstruments;
seqPlayer->loadingBankNumDrums = numDrums;
seqPlayer->bankDmaCurrMemAddr = (u8 *) ret;
seqPlayer->loadingBank = ret;
seqPlayer->bankDmaCurrDevAddr = (uintptr_t)(ctlData + 0x10);
seqPlayer->bankDmaRemaining = alloc;
#endif
mesgQueue = &seqPlayer->bankDmaMesgQueue;
osCreateMesgQueue(mesgQueue, &seqPlayer->bankDmaMesg, 1);
#ifndef VERSION_EU
seqPlayer->bankDmaMesg = NULL;
#endif
seqPlayer->bankDmaInProgress = TRUE;
audio_dma_partial_copy_async(&seqPlayer->bankDmaCurrDevAddr, &seqPlayer->bankDmaCurrMemAddr,
&seqPlayer->bankDmaRemaining, mesgQueue, &seqPlayer->bankDmaIoMesg);
gBankLoadStatus[bankId] = SOUND_LOAD_STATUS_IN_PROGRESS;
return ret;
}
void *sequence_dma_immediate(s32 seqId, s32 arg1) {
s32 seqLength;
void *ptr;
u8 *seqData;
seqLength = gSeqFileHeader->seqArray[seqId].len + 0xf;
seqLength = ALIGN16(seqLength);
seqData = gSeqFileHeader->seqArray[seqId].offset;
ptr = alloc_bank_or_seq(&gSeqLoadedPool, 1, seqLength, arg1, seqId);
if (ptr == NULL) {
return NULL;
}
audio_dma_copy_immediate((uintptr_t) seqData, ptr, seqLength);
gSeqLoadStatus[seqId] = SOUND_LOAD_STATUS_COMPLETE;
return ptr;
}
void *sequence_dma_async(s32 seqId, s32 arg1, struct SequencePlayer *seqPlayer) {
s32 seqLength;
void *ptr;
u8 *seqData;
OSMesgQueue *mesgQueue;
seqLength = gSeqFileHeader->seqArray[seqId].len + 0xf;
seqLength = ALIGN16(seqLength);
seqData = gSeqFileHeader->seqArray[seqId].offset;
ptr = alloc_bank_or_seq(&gSeqLoadedPool, 1, seqLength, arg1, seqId);
if (ptr == NULL) {
return NULL;
}
if (seqLength <= 0x40) {
// Immediately load short sequenece
audio_dma_copy_immediate((uintptr_t) seqData, ptr, seqLength);
if (1) {
gSeqLoadStatus[seqId] = SOUND_LOAD_STATUS_COMPLETE;
}
} else {
audio_dma_copy_immediate((uintptr_t) seqData, ptr, 0x40);
mesgQueue = &seqPlayer->seqDmaMesgQueue;
osCreateMesgQueue(mesgQueue, &seqPlayer->seqDmaMesg, 1);
#ifndef VERSION_EU
seqPlayer->seqDmaMesg = NULL;
#endif
seqPlayer->seqDmaInProgress = TRUE;
audio_dma_copy_async((uintptr_t)(seqData + 0x40), (u8 *) ptr + 0x40, seqLength - 0x40, mesgQueue,
&seqPlayer->seqDmaIoMesg);
gSeqLoadStatus[seqId] = SOUND_LOAD_STATUS_IN_PROGRESS;
}
return ptr;
}
u8 get_missing_bank(u32 seqId, s32 *nonNullCount, s32 *nullCount) {
void *temp;
u32 bankId;
u16 offset;
u8 i;
u8 ret;
*nullCount = 0;
*nonNullCount = 0;
#ifdef VERSION_EU
offset = ((u16 *) gAlBankSets)[seqId];
for (i = gAlBankSets[offset++], ret = 0; i != 0; i--) {
bankId = gAlBankSets[offset++];
#else
offset = ((u16 *) gAlBankSets)[seqId] + 1;
for (i = gAlBankSets[offset - 1], ret = 0; i != 0; i--) {
offset++;
bankId = gAlBankSets[offset - 1];
#endif
if (IS_BANK_LOAD_COMPLETE(bankId) == TRUE) {
#ifdef VERSION_EU
temp = get_bank_or_seq(&gBankLoadedPool, 2, bankId);
#else
temp = get_bank_or_seq(&gBankLoadedPool, 2, gAlBankSets[offset - 1]);
#endif
} else {
temp = NULL;
}
if (temp == NULL) {
(*nullCount)++;
ret = bankId;
} else {
(*nonNullCount)++;
}
}
return ret;
}
struct AudioBank *load_banks_immediate(s32 seqId, u8 *arg1) {
void *ret;
u32 bankId;
u16 offset;
u8 i;
#ifdef VERSION_EU
offset = ((u16 *) gAlBankSets)[seqId];
for (i = gAlBankSets[offset++]; i != 0; i--) {
bankId = gAlBankSets[offset++];
#else
offset = ((u16 *) gAlBankSets)[seqId] + 1;
for (i = gAlBankSets[offset - 1]; i != 0; i--) {
offset++;
bankId = gAlBankSets[offset - 1];
#endif
if (IS_BANK_LOAD_COMPLETE(bankId) == TRUE) {
#ifdef VERSION_EU
ret = get_bank_or_seq(&gBankLoadedPool, 2, bankId);
#else
ret = get_bank_or_seq(&gBankLoadedPool, 2, gAlBankSets[offset - 1]);
#endif
} else {
ret = NULL;
}
if (ret == NULL) {
ret = bank_load_immediate(bankId, 2);
}
}
*arg1 = bankId;
return ret;
}
void preload_sequence(u32 seqId, u8 preloadMask) {
void *sequenceData;
u8 temp;
if (seqId >= gSequenceCount) {
return;
}
gAudioLoadLock = AUDIO_LOCK_LOADING;
if (preloadMask & PRELOAD_BANKS) {
load_banks_immediate(seqId, &temp);
}
if (preloadMask & PRELOAD_SEQUENCE) {
// @bug should be IS_SEQ_LOAD_COMPLETE
if (IS_BANK_LOAD_COMPLETE(seqId) == TRUE) {
sequenceData = get_bank_or_seq(&gSeqLoadedPool, 2, seqId);
} else {
sequenceData = NULL;
}
if (sequenceData == NULL && sequence_dma_immediate(seqId, 2) == NULL) {
gAudioLoadLock = AUDIO_LOCK_NOT_LOADING;
return;
}
}
gAudioLoadLock = AUDIO_LOCK_NOT_LOADING;
}
void load_sequence_internal(u32 player, u32 seqId, s32 loadAsync);
void load_sequence(u32 player, u32 seqId, s32 loadAsync) {
if (!loadAsync) {
gAudioLoadLock = AUDIO_LOCK_LOADING;
}
load_sequence_internal(player, seqId, loadAsync);
if (!loadAsync) {
gAudioLoadLock = AUDIO_LOCK_NOT_LOADING;
}
}
void load_sequence_internal(u32 player, u32 seqId, s32 loadAsync) {
void *sequenceData;
struct SequencePlayer *seqPlayer = &gSequencePlayers[player];
UNUSED u32 padding[2];
if (seqId >= gSequenceCount) {
return;
}
sequence_player_disable(seqPlayer);
if (loadAsync) {
s32 numMissingBanks = 0;
s32 dummy = 0;
s32 bankId = get_missing_bank(seqId, &dummy, &numMissingBanks);
if (numMissingBanks == 1) {
if (bank_load_async(bankId, 2, seqPlayer) == NULL) {
return;
}
// @bug This should set the last bank (i.e. the first in the JSON)
// as default, not the missing one. This code path never gets
// taken, though -- all sequence loading is synchronous.
seqPlayer->defaultBank[0] = bankId;
} else if (load_banks_immediate(seqId, &seqPlayer->defaultBank[0]) == NULL) {
return;
}
} else if (load_banks_immediate(seqId, &seqPlayer->defaultBank[0]) == NULL) {
return;
}
seqPlayer->seqId = seqId;
sequenceData = get_bank_or_seq(&gSeqLoadedPool, 2, seqId);
if (sequenceData == NULL) {
if (seqPlayer->seqDmaInProgress) {
return;
}
if (loadAsync) {
sequenceData = sequence_dma_async(seqId, 2, seqPlayer);
} else {
sequenceData = sequence_dma_immediate(seqId, 2);
}
if (sequenceData == NULL) {
return;
}
}
init_sequence_player(player);
seqPlayer->scriptState.depth = 0;
seqPlayer->delay = 0;
seqPlayer->enabled = TRUE;
seqPlayer->seqData = sequenceData;
seqPlayer->scriptState.pc = sequenceData;
}
void audio_init() {
#ifdef VERSION_EU
UNUSED s8 pad[16];
#else
UNUSED s8 pad[32];
u8 buf[0x10];
#endif
s32 i, j, k;
UNUSED s32 lim1; // lim1 unused in EU
#ifdef VERSION_EU
u8 buf[0x10];
s32 UNUSED lim2, lim3;
#else
s32 lim2, lim3;
#endif
u32 size;
UNUSED u64 *ptr64;
void *data;
UNUSED s32 pad2;
gAudioLoadLock = AUDIO_LOCK_UNINITIALIZED;
#ifndef VERSION_EU
lim1 = gUnusedCount80333EE8;
for (i = 0; i < lim1; i++) {
gUnused80226E58[i] = 0;
gUnused80226E98[i] = 0;
}
lim2 = gAudioHeapSize;
for (i = 0; i <= lim2 / 8 - 1; i++) {
((u64 *) gAudioHeap)[i] = 0;
}
#ifndef AVOID_UB
i = 0;
lim3 = ((uintptr_t) &gAudioGlobalsEndMarker - (uintptr_t) &gAudioGlobalsStartMarker) / 8;
ptr64 = &gAudioGlobalsStartMarker - 1;
for (k = lim3; k >= 0; k--) {
i++;
ptr64[i] = 0;
}
#endif
#else
for (i = 0; i < gAudioHeapSize / 8; i++) {
((u64 *) gAudioHeap)[i] = 0;
}
lim3 = ((uintptr_t) &gAudioGlobalsEndMarker - (uintptr_t) &gAudioGlobalsStartMarker) / 8;
ptr64 = &gAudioGlobalsStartMarker;
for (k = lim3; k >= 0; k--) {
*ptr64++ = 0;
}
D_EU_802298D0 = 20.03042f;
gRefreshRate = 50;
port_eu_init();
if (k) {
}
#endif
for (i = 0; i < NUMAIBUFFERS; i++) {
gAiBufferLengths[i] = 0xa0;
}
gAudioFrameCount = 0;
gAudioTaskIndex = 0;
gCurrAiBufferIndex = 0;
gSoundMode = 0;
gAudioTask = NULL;
gAudioTasks[0].task.t.data_size = 0;
gAudioTasks[1].task.t.data_size = 0;
osCreateMesgQueue(&gAudioDmaMesgQueue, &gAudioDmaMesg, 1);
osCreateMesgQueue(&gCurrAudioFrameDmaQueue, gCurrAudioFrameDmaMesgBufs,
ARRAY_COUNT(gCurrAudioFrameDmaMesgBufs));
gCurrAudioFrameDmaCount = 0;
gSampleDmaNumListItems = 0;
sound_init_main_pools(D_80333EF0);
for (i = 0; i < NUMAIBUFFERS; i++) {
gAiBuffers[i] = soundAlloc(&gAudioInitPool, AIBUFFER_LEN);
for (j = 0; j < (s32) (AIBUFFER_LEN / sizeof(s16)); j++) {
gAiBuffers[i][j] = 0;
}
}
#ifdef VERSION_EU
gAudioResetPresetIdToLoad = 0;
gAudioResetStatus = 1;
audio_shut_down_and_reset_step();
#else
audio_reset_session(&gAudioSessionPresets[0]);
#endif
// Load header for sequence data (assets/music_data.sbk.s)
gSeqFileHeader = (ALSeqFile *) buf;
data = gMusicData;
audio_dma_copy_immediate((uintptr_t) data, gSeqFileHeader, 0x10);
gSequenceCount = gSeqFileHeader->seqCount;
#ifdef VERSION_EU
size = gSequenceCount * sizeof(ALSeqData) + 4;
size = ALIGN16(size);
#else
size = ALIGN16(gSequenceCount * sizeof(ALSeqData) + 4);
#endif
gSeqFileHeader = soundAlloc(&gAudioInitPool, size);
audio_dma_copy_immediate((uintptr_t) data, gSeqFileHeader, size);
alSeqFileNew(gSeqFileHeader, data);
// Load header for CTL (assets/sound_data.ctl.s, i.e. ADSR)
gAlCtlHeader = (ALSeqFile *) buf;
data = gSoundDataADSR;
audio_dma_copy_immediate((uintptr_t) data, gAlCtlHeader, 0x10);
size = gAlCtlHeader->seqCount * sizeof(ALSeqData) + 4;
size = ALIGN16(size);
gCtlEntries = soundAlloc(&gAudioInitPool, gAlCtlHeader->seqCount * sizeof(struct CtlEntry));
gAlCtlHeader = soundAlloc(&gAudioInitPool, size);
audio_dma_copy_immediate((uintptr_t) data, gAlCtlHeader, size);
alSeqFileNew(gAlCtlHeader, data);
// Load header for TBL (assets/sound_data.tbl.s, i.e. raw data)
gAlTbl = (ALSeqFile *) buf;
audio_dma_copy_immediate((uintptr_t) data, gAlTbl, 0x10);
size = gAlTbl->seqCount * sizeof(ALSeqData) + 4;
size = ALIGN16(size);
gAlTbl = soundAlloc(&gAudioInitPool, size);
audio_dma_copy_immediate((uintptr_t) gSoundDataRaw, gAlTbl, size);
alSeqFileNew(gAlTbl, gSoundDataRaw);
// Load bank sets for each sequence (assets/bank_sets.s)
gAlBankSets = soundAlloc(&gAudioInitPool, 0x100);
audio_dma_copy_immediate((uintptr_t) gBankSetsData, gAlBankSets, 0x100);
init_sequence_players();
gAudioLoadLock = AUDIO_LOCK_NOT_LOADING;
}
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