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Decompile z_jpeg.c (#70)
* Decompile z_jpeg.c - Decompile z_jpeg.c - Move .bss variables from fault.c and fault_drawer.c into .s files to avoid bss reordering * Rename JPEGWork to JpegWork and minor fix in Jpeg_GetU16
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22 changed files with 577 additions and 629 deletions
193
include/z64.h
193
include/z64.h
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@ -1143,71 +1143,71 @@ typedef enum {
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} MatrixMode;
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typedef struct FaultClient {
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struct FaultClient* next;
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u32 callback;
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u32 param1;
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u32 param2;
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} FaultClient;
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/* 0x00 */ struct FaultClient* next;
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/* 0x04 */ u32 callback;
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/* 0x08 */ u32 param1;
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/* 0x0C */ u32 param2;
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} FaultClient; // size = 0x10
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typedef struct FaultAddrConvClient {
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struct FaultAddrConvClient* next;
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u32 callback;
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u32 param;
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} FaultAddrConvClient;
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/* 0x00 */ struct FaultAddrConvClient* next;
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/* 0x04 */ u32 callback;
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/* 0x08 */ u32 param;
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} FaultAddrConvClient; // size = 0xC
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typedef struct {
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u32 (*callback)(u32, u32);
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u32 param0;
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u32 param1;
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u32 ret;
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OSMesgQueue* queue;
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OSMesg msg;
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} FaultClientContext;
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/* 0x00 */ u32 (*callback)(u32, u32);
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/* 0x04 */ u32 param0;
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/* 0x08 */ u32 param1;
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/* 0x0C */ u32 ret;
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/* 0x10 */ OSMesgQueue* queue;
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/* 0x14 */ OSMesg msg;
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} FaultClientContext; // size = 0x18
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typedef struct FaultThreadStruct {
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OSThread thread;
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u8 unk_1B0[0x600];
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OSMesgQueue queue;
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OSMesg msg;
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u8 exitDebugger;
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u8 msgId;
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u8 faultHandlerEnabled;
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u8 faultActive;
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OSThread* faultedThread;
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void(*padCallback)(Input*);
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FaultClient* clients;
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FaultAddrConvClient* addrConvClients;
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u8 unk_7E0[4];
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Input padInput;
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u16 colors[36];
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void* fb;
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u32 currClientThreadSp;
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u8 unk_84C[4];
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} FaultThreadStruct;
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/* 0x000 */ OSThread thread;
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/* 0x1B0 */ u8 unk_1B0[0x600];
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/* 0x7B0 */ OSMesgQueue queue;
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/* 0x7C8 */ OSMesg msg;
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/* 0x7CC */ u8 exitDebugger;
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/* 0x7CD */ u8 msgId;
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/* 0x7CE */ u8 faultHandlerEnabled;
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/* 0x7CF */ u8 faultActive;
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/* 0x7D0 */ OSThread* faultedThread;
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/* 0x7D4 */ void(*padCallback)(Input*);
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/* 0x7D8 */ FaultClient* clients;
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/* 0x7DC */ FaultAddrConvClient* addrConvClients;
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/* 0x7E0 */ u8 unk_7E0[4];
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/* 0x7E4 */ Input padInput;
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/* 0x7FC */ u16 colors[36];
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/* 0x844 */ void* fb;
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/* 0x848 */ u32 currClientThreadSp;
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/* 0x84C */ u8 unk_84C[4];
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} FaultThreadStruct; // size = 0x850
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typedef struct {
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u16* fb;
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u16 w;
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u16 h;
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u16 yStart;
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u16 yEnd;
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u16 xStart;
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u16 xEnd;
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u16 foreColor;
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u16 backColor;
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u16 cursorX;
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u16 cursorY;
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u32* fontData;
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u8 charW;
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u8 charH;
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s8 charWPad;
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s8 charHPad;
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u16 printColors[10];
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u8 escCode; // bool
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u8 osSyncPrintfEnabled;
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void(*inputCallback)();
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} FaultDrawer;
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/* 0x00 */ u16* fb;
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/* 0x04 */ u16 w;
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/* 0x08 */ u16 h;
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/* 0x0A */ u16 yStart;
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/* 0x0C */ u16 yEnd;
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/* 0x0E */ u16 xStart;
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/* 0x10 */ u16 xEnd;
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/* 0x12 */ u16 foreColor;
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/* 0x14 */ u16 backColor;
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/* 0x14 */ u16 cursorX;
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/* 0x16 */ u16 cursorY;
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/* 0x18 */ u32* fontData;
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/* 0x1C */ u8 charW;
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/* 0x1D */ u8 charH;
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/* 0x1E */ s8 charWPad;
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/* 0x1F */ s8 charHPad;
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/* 0x20 */ u16 printColors[10];
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/* 0x34 */ u8 escCode; // bool
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/* 0x35 */ u8 osSyncPrintfEnabled;
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/* 0x38 */ void(*inputCallback)();
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} FaultDrawer; // size = 0x3C
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typedef struct GfxPrint {
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/* 0x00 */ struct GfxPrint*(*callback)(struct GfxPrint*, const char*, size_t);
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@ -1255,9 +1255,9 @@ typedef struct {
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} ISVDbg;
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typedef struct {
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char name[0x18];
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u32 mediaFormat;
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union {
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/* 0x00 */ char name[0x18];
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/* 0x18 */ u32 mediaFormat;
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/* 0x1C */ union {
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struct {
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u16 cartId;
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u8 countryCode;
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@ -1265,15 +1265,15 @@ typedef struct {
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};
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u32 regionInfo;
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};
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} LocaleCartInfo;
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} LocaleCartInfo; // size = 0x20
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typedef struct {
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char magic[4]; // Yaz0
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u32 decSize;
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u32 compInfoOffset; // only used in yaz0_old.c
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u32 uncompDataOffset; // only used in yaz0_old.c
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u32 data[1];
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} Yaz0Header;
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/* 0x00 */ char magic[4]; // Yaz0
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/* 0x04 */ u32 decSize;
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/* 0x08 */ u32 compInfoOffset; // only used in yaz0_old.c
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/* 0x0C */ u32 uncompDataOffset; // only used in yaz0_old.c
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/* 0x10 */ u32 data[1];
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} Yaz0Header; // size = 0x10 ("data" is not part of the header)
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#define OS_SC_RETRACE_MSG 1
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#define OS_SC_DONE_MSG 2
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@ -1281,13 +1281,13 @@ typedef struct {
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#define OS_SC_PRE_NMI_MSG 4
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typedef struct {
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short type;
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char misc[30];
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} OSScMsg;
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/* 0x00 */ s16 type;
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/* 0x02 */ char misc[0x1E];
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} OSScMsg; // size = 0x20
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typedef struct IrqMgrClient {
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struct IrqMgrClient* prev;
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OSMesgQueue* queue;
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/* 0x00 */ struct IrqMgrClient* prev;
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/* 0x04 */ OSMesgQueue* queue;
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} IrqMgrClient;
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typedef struct {
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@ -1446,4 +1446,55 @@ typedef struct {
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/* 0x18 */ f32 yScale;
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} CfbInfo; // size = 0x1C
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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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typedef struct {
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/* 0x00 */ u32 unk_00;
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/* 0x04 */ u32 unk_04;
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/* 0x08 */ u32 unk_08;
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/* 0x0C */ u32 qTablePtrs[3];
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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 qTables[3];
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/* 0x3A0 */ u8 codesLenghts[0x110];
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/* 0x4B0 */ u16 codes[0x108];
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/* 0x6C0 */ u16 unk_6C0[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 unk_04;
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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 */ u32 unk_28; // 0 if Y V0 is 0 and 2 if Y V0 is 2
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/* 0x2C */ char unk_2C[4];
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/* 0x30 */ OSScTask scTask;
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/* 0x88 */ char unk_88[0x10];
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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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#endif
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