mirror of https://github.com/PrimeDecomp/prime.git
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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#ifndef _DOLPHIN_THP
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#define _DOLPHIN_THP
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#include "dolphin/types.h"
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#include "dolphin/thp/THPAudio.h"
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#include "dolphin/thp/THPVideoDecode.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef u8 THPSample;
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typedef s16 THPCoeff;
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typedef f32 THPQuantTab[64];
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typedef struct _THPHuffmanTab {
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u8 quick[32];
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u8 increment[32];
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u8* Vij;
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s32 maxCode[18];
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s32 valPtr[18];
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u8 Vij1;
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u8 pad[11];
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} THPHuffmanTab;
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typedef struct _THPComponent {
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u8 quantizationTableSelector;
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u8 DCTableSelector;
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u8 ACTableSelector;
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THPCoeff predDC;
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} THPComponent;
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typedef struct _THPFileInfo {
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THPQuantTab quantTabs[3];
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THPHuffmanTab huffmanTabs[4];
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THPComponent components[3];
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u16 xPixelSize;
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u16 yPixelSize;
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u16 MCUsPerRow;
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u16 decompressedY;
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u8* c;
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u32 currByte;
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u32 cnt;
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u8 validHuffmanTabs;
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u8 RST;
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u16 nMCU;
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u16 currMCU;
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u8* dLC[3];
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} THPFileInfo;
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s32 __THPAudioGetNewSample(THPAudioDecodeInfo*);
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void __THPAudioInitialize(THPAudioDecodeInfo*, u8*);
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static void __THPSetupBuffers(void);
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static u8 __THPReadFrameHeader(void);
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static u8 __THPReadScaneHeader(void);
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static u8 __THPReadQuantizationTable(void);
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static u8 __THPReadHuffmanTableSpecification(void);
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static void __THPHuffGenerateSizeTable(void);
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static void __THPHuffGenerateCodeTable(void);
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static void __THPHuffGenerateDecoderTables(u8 tabIndex);
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static void __THPRestartDefinition(void);
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static void __THPPrepBitStream(void);
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static void __THPDecompressYUV(void*, void*, void*);
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static void __THPGQRRestore(void);
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static void __THPDecompressiMCURow512x448(void);
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static void __THPDecompressiMCURow640x480(void);
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static void __THPDecompressiMCURowNxN(void);
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static void __THPInverseDCTNoYPos(THPCoeff*, u32);
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static void __THPHuffDecodeDCTCompY(THPFileInfo*, THPCoeff*);
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static void __THPHuffDecodeDCTCompU(THPFileInfo*, THPCoeff*);
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static void __THPHuffDecodeDCTCompV(THPFileInfo*, THPCoeff*);
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static const u8 __THPJpegNaturalOrder[80] = {
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0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33,
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40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36,
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29, 22, 15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54,
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47, 55, 62, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63};
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static const f64 __THPAANScaleFactor[8] = {
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1.0f, 1.387039845f, 1.306562965f, 1.175875602f, 1.0f, 0.785694958f, 0.541196100f, 0.275899379f,
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};
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#ifdef __cplusplus
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}
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#endif
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#endif // _DOLPHIN_THP
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