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MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/src/audio/load.h
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#ifndef AUDIO_LOAD_H

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#define AUDIO_LOAD_H

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#include <PR/ultratypes.h>

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#include "internal.h"

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#define AUDIO_FRAME_DMA_QUEUE_SIZE 0x40

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#define PRELOAD_BANKS 2

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#define PRELOAD_SEQUENCE 1

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#define IS_SEQUENCE_CHANNEL_VALID(ptr) ((uintptr_t)(ptr) != (uintptr_t)&gSequenceChannelNone)

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extern struct Note *gNotes;

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// Music in SM64 is played using 3 players:

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// gSequencePlayers[0] is level background music

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// gSequencePlayers[1] is misc music, like the puzzle jingle

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// gSequencePlayers[2] is sound

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extern struct SequencePlayer gSequencePlayers[SEQUENCE_PLAYERS];

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extern struct SequenceChannel gSequenceChannels[SEQUENCE_CHANNELS];

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extern struct SequenceChannelLayer gSequenceLayers[SEQUENCE_LAYERS];

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extern struct SequenceChannel gSequenceChannelNone;

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extern struct AudioListItem gLayerFreeList;

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extern struct NotePool gNoteFreeLists;

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extern OSMesgQueue gCurrAudioFrameDmaQueue;

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extern u32 gSampleDmaNumListItems;

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extern ALSeqFile *gAlCtlHeader;

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extern ALSeqFile *gAlTbl;

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extern ALSeqFile *gSeqFileHeader;

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extern u8 *gAlBankSets;

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extern struct CtlEntry *gCtlEntries;

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#if defined(VERSION_EU) || defined(VERSION_SH)

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extern struct AudioBufferParametersEU gAudioBufferParameters;

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#endif

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extern s32 gAiFrequency;

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#ifdef VERSION_SH

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extern s16 gCurrAiBufferLength;

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extern s32 D_SH_8034F68C;

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#endif

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extern s32 gMaxAudioCmds;

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extern s32 gMaxSimultaneousNotes;

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extern s32 gSamplesPerFrameTarget;

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extern s32 gMinAiBufferLength;

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extern s16 gTempoInternalToExternal;

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extern s8 gAudioUpdatesPerFrame; // = 4

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extern s8 gSoundMode;

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#ifdef VERSION_SH

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extern OSMesgQueue gUnkQueue1;

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struct UnkStructSH8034EC88 {

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    u8 *endAndMediumIdentification;

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    struct AudioBankSample *sample;

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    u8 *ramAddr;

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    u32 encodedInfo;

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    s32 isFree;

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};

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struct PatchStruct {

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    s32 bankId1;

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    s32 bankId2;

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    void *baseAddr1;

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    void *baseAddr2;

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    s32 medium1;

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    s32 medium2;

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};

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extern struct UnkStructSH8034EC88 D_SH_8034EC88[0x80];

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#endif

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void audio_dma_partial_copy_async(uintptr_t *devAddr, u8 **vAddr, ssize_t *remaining, OSMesgQueue *queue, OSIoMesg *mesg);

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void decrease_sample_dma_ttls(void);

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#ifdef VERSION_SH

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void *dma_sample_data(uintptr_t devAddr, u32 size, s32 arg2, u8 *dmaIndexRef, s32 medium);

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#else

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void *dma_sample_data(uintptr_t devAddr, u32 size, s32 arg2, u8 *dmaIndexRef);

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#endif

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void init_sample_dma_buffers(s32 arg0);

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#if defined(VERSION_SH)

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void patch_audio_bank(s32 bankId, struct AudioBank *mem, struct PatchStruct *patchInfo);

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#else

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void patch_audio_bank(struct AudioBank *mem, u8 *offset, u32 numInstruments, u32 numDrums);

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#endif

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#ifdef VERSION_SH

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void preload_sequence(u32 seqId, s32 preloadMask);

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#else

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void preload_sequence(u32 seqId, u8 preloadMask);

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#endif

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void load_sequence(u32 player, u32 seqId, s32 loadAsync);

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#ifdef VERSION_SH

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void func_sh_802f3158(s32 seqId, s32 arg1, s32 arg2, OSMesgQueue *retQueue);

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u8 *func_sh_802f3220(u32 seqId, u32 *a1);

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struct AudioBankSample *func_sh_802f4978(s32 bankId, s32 idx);

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s32 func_sh_802f47c8(s32 bankId, u8 idx, s8 *io);

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void *func_sh_802f3f08(s32 poolIdx, s32 arg1, s32 arg2, s32 arg3, OSMesgQueue *retQueue);

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void func_sh_802f41e4(s32 audioResetStatus);

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BAD_RETURN(s32) func_sh_802f3368(s32 bankId);

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void *func_sh_802f3764(s32 arg0, s32 idx, s32 *arg2);

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s32 func_sh_802f3024(s32 bankId, s32 instId, s32 arg2);

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void func_sh_802f30f4(s32 arg0, s32 arg1, s32 arg2, OSMesgQueue *arg3);

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void func_sh_802f3288(s32 idx);

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#endif

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#endif // AUDIO_LOAD_H

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