Codec_DXTC_RGBA.cpp File Reference

#include "Common.h"
#include "CompressonatorXCodec.h"

Macros
#define	DXTC_OFFSET_ALPHA   0
#define	DXTC_OFFSET_RGB   2
#define	ConstructColour(r, g, b)   (((r) << 11) | ((g) << 5) | (b))
#define	RG   5
#define	GG   6
#define	BG   5

Functions
void	CompressExplicitAlphaBlock (CMP_BYTE alphaBlock[BLOCK_SIZE_4X4], CMP_DWORD compressedBlock[2])
void	DecompressExplicitAlphaBlock (CMP_BYTE alphaBlock[BLOCK_SIZE_4X4], CMP_DWORD compressedBlock[2])
void CMP_API	CompressAlphaBlock (CMP_BYTE alphaBlock[BLOCK_SIZE_4X4], CMP_DWORD compressedBlock[2])
void CMP_API	DecompressAlphaBlock (CMP_BYTE alphaBlock[BLOCK_SIZE_4X4], CMP_DWORD compressedBlock[2])
CMP_API void	CompressRGBBlock (CMP_BYTE rgbBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[2], bool bDXT1=false, bool bDXT1UseAlpha=false, CMP_BYTE nDXT1AlphaThreshold=0)
CMP_API void	DecompressRGBBlock (CMP_BYTE rgbBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[2], bool bDXT1)
CMP_API void	CompressRGBABlock (CMP_BYTE rgbaBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[4])
CMP_API void	DecompressRGBABlock (CMP_BYTE rgbaBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[4])
CMP_API void	CompressRGBABlock_ExplicitAlpha (CMP_BYTE rgbaBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[4])
CMP_API void	DecompressRGBABlock_ExplicitAlpha (CMP_BYTE rgbaBlock[BLOCK_SIZE_4X4X4], CMP_DWORD compressedBlock[4])

Macro Definition Documentation

DXTC_OFFSET_ALPHA

#define DXTC_OFFSET_ALPHA   0

DXTC_OFFSET_RGB

#define DXTC_OFFSET_RGB   2

ConstructColour

#define ConstructColour	(		r,
			g,
			b
	)		(((r) << 11) | ((g) << 5) | (b))

RG

#define RG   5

GG

#define GG   6

BG

#define BG   5

Function Documentation

CompressExplicitAlphaBlock()

void CompressExplicitAlphaBlock	(	CMP_BYTE	alphaBlock[BLOCK_SIZE_4X4],
		CMP_DWORD	compressedBlock[2]
	)

DecompressExplicitAlphaBlock()

void DecompressExplicitAlphaBlock	(	CMP_BYTE	alphaBlock[BLOCK_SIZE_4X4],
		CMP_DWORD	compressedBlock[2]
	)

CompressAlphaBlock()

void CMP_API CompressAlphaBlock	(	CMP_BYTE	alphaBlock[BLOCK_SIZE_4X4],
		CMP_DWORD	compressedBlock[2]
	)

DecompressAlphaBlock()

void CMP_API DecompressAlphaBlock	(	CMP_BYTE	alphaBlock[BLOCK_SIZE_4X4],
		CMP_DWORD	compressedBlock[2]
	)

CompressRGBBlock()

CMP_API void CompressRGBBlock	(	CMP_BYTE	rgbBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[2],
		bool	bDXT1 = false,
		bool	bDXT1UseAlpha = false,
		CMP_BYTE	nDXT1AlphaThreshold = 0
	)

DecompressRGBBlock()

CMP_API void DecompressRGBBlock	(	CMP_BYTE	rgbBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[2],
		bool	bDXT1
	)

CompressRGBABlock()

CMP_API void CompressRGBABlock	(	CMP_BYTE	rgbaBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[4]
	)

DecompressRGBABlock()

CMP_API void DecompressRGBABlock	(	CMP_BYTE	rgbaBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[4]
	)

CompressRGBABlock_ExplicitAlpha()

CMP_API void CompressRGBABlock_ExplicitAlpha	(	CMP_BYTE	rgbaBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[4]
	)

DecompressRGBABlock_ExplicitAlpha()

CMP_API void DecompressRGBABlock_ExplicitAlpha	(	CMP_BYTE	rgbaBlock[BLOCK_SIZE_4X4X4],
		CMP_DWORD	compressedBlock[4]
	)