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* this is a disaster * two more * func_800F470C * split and rename jpegutils and jpegdecoder * match jpegutils * match jpegdecoder.c * audio_rodata * data split * Split rsp * Steal documentation from OoT * cleanup * Format * remove removed members in JpegContext * Update include/z64.h Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * Update src/code/jpegdecoder.c Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * Update include/functions.h Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * Update src/code/jpegutils.c Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> * review renames * true * Some type fixes * Update include/z64.h Co-authored-by: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com> * add comment * Update src/code/z_jpeg.c Co-authored-by: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com> * format * bss fix * decr * format * z64jpeg.h * Add stdbool * Rename audio_init_params * whoops * whoops++ * whoops# * remove extra dumb variables in variables.txt * fix Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com> Co-authored-by: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com>
100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
#ifndef Z64_JPEG_H
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#define Z64_JPEG_H
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#include "PR/ultratypes.h"
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#include "ultra64/message.h"
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#include "PR/sched.h"
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typedef struct {
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/* 0x00 */ u16 table[8*8];
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} JpegQuantizationTable; // size = 0x80
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typedef struct {
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/* 0x00 */ u8 codeOffs[16];
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/* 0x10 */ u16 codesA[16];
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/* 0x30 */ u16 codesB[16];
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/* 0x50 */ u8* symbols;
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} JpegHuffmanTable; // size = 0x54
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// this struct might be inaccurate but it's not used outside jpegutils.c
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typedef struct {
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/* 0x000 */ u8 codeOffs[16];
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/* 0x010 */ u16 dcCodes[120];
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/* 0x100 */ u16 acCodes[256];
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} JpegHuffmanTableOld; // size = 0x300
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typedef struct {
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/* 0x00 */ void* address;
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/* 0x04 */ u32 mbCount;
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/* 0x08 */ u32 mode;
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/* 0x0C */ void* qTableYPtr;
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/* 0x10 */ void* qTableUPtr;
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/* 0x14 */ void* qTableVPtr;
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/* 0x18 */ char unk_18[0x8];
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} JpegTaskData; // size = 0x20
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typedef struct {
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/* 0x000 */ JpegTaskData taskData;
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/* 0x020 */ char yieldData[0x200];
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/* 0x220 */ JpegQuantizationTable qTableY;
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/* 0x2A0 */ JpegQuantizationTable qTableU;
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/* 0x320 */ JpegQuantizationTable qTableV;
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/* 0x3A0 */ u8 codesLengths[0x110];
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/* 0x4B0 */ u16 codes[0x108];
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/* 0x6C0 */ u16 data[4][0x180];
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} JpegWork; // size = 0x12C0
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typedef struct {
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/* 0x00 */ void* imageData;
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/* 0x04 */ u8 mode;
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/* 0x05 */ u8 unk_05;
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/* 0x08 */ JpegHuffmanTable* hTablePtrs[4];
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/* 0x18 */ u8 unk_18;
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} JpegDecoder; // size = 0x1C
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typedef struct {
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/* 0x00 */ u8 dqtCount;
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/* 0x04 */ u8* dqtPtr[3];
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/* 0x10 */ u8 dhtCount;
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/* 0x14 */ u8* dhtPtr[4];
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/* 0x24 */ void* imageData;
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/* 0x28 */ u8 mode; // 0 if Y V0 is 1 and 2 if Y V0 is 2
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/* 0x30 */ OSScTask scTask;
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/* 0x98 */ OSMesgQueue mq;
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/* 0xB0 */ OSMesg msg;
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/* 0xB4 */ JpegWork* workBuf;
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} JpegContext; // size = 0xB8
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typedef struct {
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/* 0x00 */ u32 byteIdx;
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/* 0x04 */ u8 bitIdx;
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/* 0x05 */ u8 dontSkip;
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/* 0x08 */ u32 curWord;
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/* 0x0C */ s16 unk_0C;
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/* 0x0E */ s16 unk_0E;
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/* 0x10 */ s16 unk_10;
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} JpegDecoderState; // size = 0x14
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void Jpeg_ScheduleDecoderTask(JpegContext* jpegCtx);
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void Jpeg_CopyToZbuffer(u16* src, u16* zbuffer, s32 x, s32 y);
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u16 Jpeg_GetUnalignedU16(u8* ptr);
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void Jpeg_ParseMarkers(u8* ptr, JpegContext* jpegCtx);
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s32 Jpeg_Decode(void* data, void* zbuffer, void* work, u32 workSize);
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void JpegUtils_ProcessQuantizationTable(u8* dqt, JpegQuantizationTable* qt, u8 count);
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s32 JpegUtils_ParseHuffmanCodesLengths(u8* ptr, u8* codesLengths);
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s32 JpegUtils_GetHuffmanCodes(u8* codesLengths, u16* codes);
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s32 JpegUtils_SetHuffmanTable(u8* data, JpegHuffmanTable* ht, u16* codes);
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u32 JpegUtils_ProcessHuffmanTableImpl(u8* data, JpegHuffmanTable* ht, u8* codesLengths, u16* codes, u8 isAc);
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u32 JpegUtils_ProcessHuffmanTable(u8* dht, JpegHuffmanTable* ht, u8* codesLengths, u16* codes, u8 count);
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void JpegUtils_SetHuffmanTableOld(u8* data, JpegHuffmanTableOld* ht, u8* codesLengths, u16* codes, s16 count, u8 isAc);
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u32 JpegUtils_ProcessHuffmanTableImplOld(u8* dht, JpegHuffmanTableOld* ht, u8* codesLengths, u16* codes);
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s32 JpegDecoder_Decode(JpegDecoder* decoder, u16* mcuBuff, s32 count, u8 isFollowing, JpegDecoderState* state);
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s32 JpegDecoder_ProcessMcu(JpegHuffmanTable* hTable0, JpegHuffmanTable* hTable1, u16* mcu, s16* unk);
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s32 JpegDecoder_ParseNextSymbol(JpegHuffmanTable* hTable, s16* outCoeff, s8* outZeroCount);
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u16 JpegDecoder_ReadBits(u8 len);
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#endif
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