mirror of
https://github.com/HarbourMasters/SpaghettiKart
synced 2026-08-31 18:03:07 -04:00
KiritoDv
89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
#ifndef AUDIO_LOAD_H
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#define AUDIO_LOAD_H
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#include <libultra/types.h>
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#include "audio/internal.h"
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#include "PR/libaudio.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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struct SharedDma {
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/*0x0*/ u8* buffer; // target, points to pre-allocated buffer
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/*0x4*/ uintptr_t source; // device address
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/*0x8*/ u16 sizeUnused; // set to bufSize, never read
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/*0xA*/ u16 bufSize; // size of buffer
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/*0xC*/ u8 unused2; // set to 0, never read
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/*0xD*/ u8 reuseIndex; // position in sSampleDmaReuseQueue1/2, if ttl == 0
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/*0xE*/ u8 ttl; // duration after which the DMA can be discarded
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}; // size = 0x10
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void audio_init(void);
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void audio_dma_copy_immediate(u8* devAddr, void* vAddr, size_t nbytes);
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void audio_dma_copy_async(uintptr_t, void*, size_t, OSMesgQueue*, OSIoMesg*);
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void audio_dma_partial_copy_async(uintptr_t*, u8**, size_t*, OSMesgQueue*, OSIoMesg*);
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void decrease_sample_dma_ttls(void);
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void* dma_sample_data(uintptr_t, u32, s32, u8*);
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void func_800BB030(s32);
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s32 func_800BB304(struct AudioBankSample*);
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s32 func_800BB388(s32 bankId, s32 instId, s32 arg2);
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void func_800BB43C(ALSeqFile*, u8*);
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void patch_sound(struct AudioBankSound* sound, u8* memBase, u8* offsetBase);
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void func_800BB584(s32);
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void patch_audio_bank(struct AudioBank* mem, u8* offset, u32 numInstruments, u32 numDrums);
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struct AudioBank* bank_load_immediate(s32, s32);
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struct AudioBank* bank_load_async(s32, s32, struct SequencePlayer*);
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void* sequence_dma_immediate(s32, s32);
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void* sequence_dma_async(s32, s32, struct SequencePlayer*);
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struct CtlEntry* load_banks_immediate(s32, u8*);
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void preload_sequence(u32, u8);
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void load_sequence(u32, u32, s32);
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void load_sequence_internal(u32, u32, s32);
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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 OSMesg gCurrAudioFrameDmaMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE];
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extern OSIoMesg gCurrAudioFrameDmaIoMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE];
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extern OSMesgQueue D_803B6720;
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extern OSMesg D_803B6738;
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extern OSIoMesg D_803B6740;
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extern struct SharedDma sSampleDmas[0x70];
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extern u32 gSampleDmaNumListItems;
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extern u32 sSampleDmaListSize1;
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extern s32 D_803B6E60;
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extern s32 load_bss_pad;
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extern u8 sSampleDmaReuseQueue1[256];
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extern u8 sSampleDmaReuseQueue2[256];
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extern u8 sSampleDmaReuseQueueTail1;
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extern u8 sSampleDmaReuseQueueTail2;
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extern u8 sSampleDmaReuseQueueHead1;
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extern u8 sSampleDmaReuseQueueHead2;
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extern ALSeqFile* gSeqFileHeader;
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extern ALSeqFile* gAlCtlHeader;
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extern ALSeqFile* gAlTbl;
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extern u8* gAlBankSets;
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extern u16 gSequenceCount;
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extern struct CtlEntry* gCtlEntries;
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extern struct AudioBufferParametersEU gAudioBufferParameters;
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extern u32 D_803B70A8;
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extern s32 gMaxAudioCmds;
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extern s32 gMaxSimultaneousNotes;
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extern s16 gTempoInternalToExternal;
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extern s8 gAudioLibSoundMode;
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extern volatile s32 gAudioFrameCount;
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extern s32 gCurrAudioFrameDmaCount;
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#endif // AUDIO_LOAD_H
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