SSBM Decomp
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THPDec.c File Reference
#include <dolphin.h>
#include <dolphin/thp/thp.h>

Data Structures

struct  THPAlignedHuffmanTabPtr
struct  THPAlignedSamplePtr
struct  THPAlignedWidth
struct  THPQuantizationPtr
struct  THPLCWork
struct  THPRestartFields
struct  THPMCURowFields
struct  THPVideoDecodeHeader
struct  THPVideoDecodeInfoView
struct  THPScanComp
struct  THPScanInfo
struct  THPDecodeInfo
struct  THPFrameHeaderComp
struct  THPFrameHeaderInfo
struct  THPHuffmanTabSizeEntry
struct  THPFileInfoHuffmanSizeView
struct  THPFileInfoDCTCompYView
struct  THPFileInfoDCTCompUView
struct  THPFileInfoDCTCompVView
struct  THPLCSizeEntry
struct  THPInitWork
 THPInit initializes the adjacent LC work objects as one layout. More...

Macros

#define THP_SDATA
#define THPROUNDUP(a, b)
#define OS_GQR_F32   0x0000
#define OS_GQR_U8   0x0004
#define OS_GQR_U16   0x0005
#define OS_GQR_S8   0x0006
#define OS_GQR_S16   0x0007
#define OS_FASTCAST_U8   2
#define OS_FASTCAST_U16   3
#define OS_FASTCAST_S8   4
#define OS_FASTCAST_S16   5

Functions

static THP_SDATA struct THPAlignedHuffmanTabPtr Ydchuff ATTRIBUTE_ALIGN (32)
void __THPPrepBitStream (THPFileInfo *info)
s32 THPDec_8032F8D4 (u8 *data, THPDec_8032FD40_Data *out)
s32 THPDec_8032FD40 (THPDec_8032FD40_Data *data, u16 num)
s32 THPVideoDecode (void *file, void *tileY, void *tileU, void *tileV, void *workArea)
 Decodes a THP video file.
void THPDec_803300E0 (u32 *data)
u8 THPDec_80330158 (THPFileInfo *info)
s32 THPDec_803302EC (u8 **data)
u8 THPDec_803310CC (THPScanInfo *info)
static u8 __THPReadFrameHeader (THPFileInfo *info)
static u8 __THPReadQuantizationTable (THPFileInfo *info)
static u8 __THPReadHuffmanTableSpecification (THPFileInfo *info)
static u8 __THPReadScaneHeader (THPFileInfo *info)
static u8 __THPHuffGenerateSizeTable (THPFileInfo *info, u8 tab_index, int huffmanBits)
static u8 __THPHuffGenerateCodeTable (THPFileInfo *info, u8 tab_index)
static int __THPHuffGenerateDecoderTables (THPFileInfo *info, u8 tabIndex)
static u8 __THPRestartDefinition (THPFileInfo *info)
void THPDec_80331340 (s32 arg0, void *arg1, void *arg2, void *arg3)
void THPDec_803313D0 (s32 arg0, void *arg1, void *arg2, void *arg3, u32 x)
void __THPInverseDCTNoYPos (register THPCoeff *in, register u32 xPos)
void __THPInverseDCTY8 (register THPCoeff *in, register u32 xPos)
s32 __THPHuffDecodeTab (register THPFileInfo *info, register THPHuffmanTab *h)
static void __THPDecompressiMCURow640x480 (THPFileInfo *info)
static void __THPDecompressiMCURowNxN (THPFileInfo *info, u32 x)
static void __THPHuffDecodeDCTCompY (register THPFileInfo *info, THPCoeff *block)
static void __THPHuffDecodeDCTCompU (register THPFileInfo *info, THPCoeff *block)
static void __THPHuffDecodeDCTCompV (register THPFileInfo *info, THPCoeff *block)
static void OSInitFastCast (void)
void THPInit (void)

Variables

static char __THP420Error [] = "ERROR: THP only supports 4:2:0!!!\n"
static const u8 __THPJpegNaturalOrder [80]
static const f64 __THPAANScaleFactor [8]
static struct THPLCWork __THPLC
u8 * __THPLCWork672 [3]
static struct THPLCSizeEntry __THPLCSizeTableA [5]
static struct THPLCSizeEntry __THPLCSizeTableB [9]

Macro Definition Documentation

◆ THP_SDATA

#define THP_SDATA

◆ THPROUNDUP

#define THPROUNDUP ( a,
b )
Value:
((((s32) (a)) + ((s32) (b) - 1L)) / ((s32) (b)))
s32
signed int s32
Definition types.h:12
a
GXColorS10 a
Definition tev.c:9

◆ OS_GQR_F32

#define OS_GQR_F32   0x0000

◆ OS_GQR_U8

#define OS_GQR_U8   0x0004

◆ OS_GQR_U16

#define OS_GQR_U16   0x0005

◆ OS_GQR_S8

#define OS_GQR_S8   0x0006

◆ OS_GQR_S16

#define OS_GQR_S16   0x0007

◆ OS_FASTCAST_U8

#define OS_FASTCAST_U8   2

◆ OS_FASTCAST_U16

#define OS_FASTCAST_U16   3

◆ OS_FASTCAST_S8

#define OS_FASTCAST_S8   4

◆ OS_FASTCAST_S16

#define OS_FASTCAST_S16   5

Function Documentation

◆ ATTRIBUTE_ALIGN()

THP_SDATA struct THPAlignedHuffmanTabPtr Ydchuff ATTRIBUTE_ALIGN ( 32 )
static

◆ __THPPrepBitStream()

void __THPPrepBitStream ( THPFileInfo * info)

◆ THPDec_8032F8D4()

s32 THPDec_8032F8D4 ( u8 * data,
THPDec_8032FD40_Data * out )

◆ THPDec_8032FD40()

s32 THPDec_8032FD40 ( THPDec_8032FD40_Data * data,
u16 num )

◆ THPVideoDecode()

s32 THPVideoDecode ( void * file,
void * tileY,
void * tileU,
void * tileV,
void * workArea )

Decodes a THP video file.

Parameters
filePointer to the THP video file.
tileYPointer to the output tile for Y component.
tileUPointer to the output tile for U component.
tileVPointer to the output tile for V component.
workPointer to the work area.
Returns
Error code indicating the success or failure of the decoding process.

◆ THPDec_803300E0()

void THPDec_803300E0 ( u32 * data)

◆ THPDec_80330158()

u8 THPDec_80330158 ( THPFileInfo * info)

◆ THPDec_803302EC()

s32 THPDec_803302EC ( u8 ** data)

◆ THPDec_803310CC()

u8 THPDec_803310CC ( THPScanInfo * info)

◆ __THPReadFrameHeader()

u8 __THPReadFrameHeader ( THPFileInfo * info)
static

◆ __THPReadQuantizationTable()

u8 __THPReadQuantizationTable ( THPFileInfo * info)
static

◆ __THPReadHuffmanTableSpecification()

u8 __THPReadHuffmanTableSpecification ( THPFileInfo * info)
static

◆ __THPReadScaneHeader()

u8 __THPReadScaneHeader ( THPFileInfo * info)
static

◆ __THPHuffGenerateSizeTable()

u8 __THPHuffGenerateSizeTable ( THPFileInfo * info,
u8 tab_index,
int huffmanBits )
static

◆ __THPHuffGenerateCodeTable()

u8 __THPHuffGenerateCodeTable ( THPFileInfo * info,
u8 tab_index )
static

◆ __THPHuffGenerateDecoderTables()

int __THPHuffGenerateDecoderTables ( THPFileInfo * info,
u8 tabIndex )
static

◆ __THPRestartDefinition()

u8 __THPRestartDefinition ( THPFileInfo * info)
static

◆ THPDec_80331340()

void THPDec_80331340 ( s32 arg0,
void * arg1,
void * arg2,
void * arg3 )

◆ THPDec_803313D0()

void THPDec_803313D0 ( s32 arg0,
void * arg1,
void * arg2,
void * arg3,
u32 x )

◆ __THPInverseDCTNoYPos()

void __THPInverseDCTNoYPos ( register THPCoeff * in,
register u32 xPos )
inline

◆ __THPInverseDCTY8()

void __THPInverseDCTY8 ( register THPCoeff * in,
register u32 xPos )
inline

◆ __THPHuffDecodeTab()

s32 __THPHuffDecodeTab ( register THPFileInfo * info,
register THPHuffmanTab * h )
inline

◆ __THPDecompressiMCURow640x480()

void __THPDecompressiMCURow640x480 ( THPFileInfo * info)
static

◆ __THPDecompressiMCURowNxN()

void __THPDecompressiMCURowNxN ( THPFileInfo * info,
u32 x )
static

◆ __THPHuffDecodeDCTCompY()

void __THPHuffDecodeDCTCompY ( register THPFileInfo * info,
THPCoeff * block )
static

◆ __THPHuffDecodeDCTCompU()

void __THPHuffDecodeDCTCompU ( register THPFileInfo * info,
THPCoeff * block )
static

◆ __THPHuffDecodeDCTCompV()

void __THPHuffDecodeDCTCompV ( register THPFileInfo * info,
THPCoeff * block )
static

◆ OSInitFastCast()

void OSInitFastCast ( void )
inlinestatic

◆ THPInit()

void THPInit ( void )

Variable Documentation

◆ __THP420Error

char __THP420Error[] = "ERROR: THP only supports 4:2:0!!!\n"
static

◆ __THPJpegNaturalOrder

const u8 __THPJpegNaturalOrder[80]
static
Initial value:
= {
0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5,
12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63
}

◆ __THPAANScaleFactor

const f64 __THPAANScaleFactor[8]
static
Initial value:
= {
1.0f, 1.387039845f, 1.306562965f, 1.175875602f,
1.0f, 0.785694958f, 0.541196100f, 0.275899379f,
}

◆ __THPLC

struct THPLCWork __THPLC
static

◆ __THPLCWork672

u8 * __THPLCWork672

◆ __THPLCSizeTableA

struct THPLCSizeEntry __THPLCSizeTableA[5]
static
Initial value:
= {
{ 0, 0x1000 }, { 1, 0x400 }, { 2, 0x400 }, { 3, 0x400 }, { 4, 0x400 },
}

◆ __THPLCSizeTableB

struct THPLCSizeEntry __THPLCSizeTableB[9]
static
Initial value:
= {
{ 0, 0x1000 }, { 1, 0x200 }, { 2, 0x200 }, { 3, 0x200 }, { 4, 0x200 },
{ 5, 0x200 }, { 6, 0x200 }, { 7, 0x200 }, { 8, 0x200 },
}