ddslib.h File Reference

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Classes
struct	ddsColorKey_s
struct	ddsCaps_s
struct	ddsMultiSampleCaps_s
struct	ddsPixelFormat_s
struct	ddsBuffer_s
struct	ddsColorBlock_s
struct	ddsAlphaBlockExplicit_s
struct	ddsAlphaBlock3BitLinear_s
struct	ddsColor_s

Macros
#define	DDS_LOW_5   0x001F;
#define	DDS_MID_6   0x07E0;
#define	DDS_HIGH_5   0xF800;
#define	DDS_MID_555   0x03E0;
#define	DDS_HI_555   0x7C00;

Typedefs
typedef struct ddsColorKey_s	ddsColorKey_t
typedef struct ddsCaps_s	ddsCaps_t
typedef struct ddsMultiSampleCaps_s	ddsMultiSampleCaps_t
typedef struct ddsPixelFormat_s	ddsPixelFormat_t
typedef struct ddsBuffer_s	ddsBuffer_t
typedef struct ddsColorBlock_s	ddsColorBlock_t
typedef struct ddsAlphaBlockExplicit_s	ddsAlphaBlockExplicit_t
typedef struct ddsAlphaBlock3BitLinear_s	ddsAlphaBlock3BitLinear_t
typedef struct ddsColor_s	ddsColor_t

Enumerations
enum	ddsPF_t {   DDS_PF_ARGB8888 , DDS_PF_DXT1 , DDS_PF_DXT2 , DDS_PF_DXT3 ,   DDS_PF_DXT4 , DDS_PF_DXT5 , DDS_PF_UNKNOWN }

Functions
int	DDSDecompressDXT5 (unsigned char *src, int width, int height, unsigned char *dest)
	Decompress a DXT5 (BC3) compressed texture into raw RGBA pixels.
int	DDSDecompressDXT3 (unsigned char *src, int width, int height, unsigned char *dest)
	Decompress a DXT3 (BC2) compressed texture into raw RGBA pixels.
int	DDSDecompressDXT1 (unsigned char *src, int width, int height, unsigned char *dest)
	Decompress a DXT1 (BC1) compressed texture into raw RGBA pixels.

Macro Definition Documentation

DDS_HI_555

#define DDS_HI_555   0x7C00;

Definition at line 62 of file ddslib.h.

DDS_HIGH_5

#define DDS_HIGH_5   0xF800;

Definition at line 60 of file ddslib.h.

DDS_LOW_5

#define DDS_LOW_5   0x001F;

Definition at line 58 of file ddslib.h.

DDS_MID_555

#define DDS_MID_555   0x03E0;

Definition at line 61 of file ddslib.h.

DDS_MID_6

#define DDS_MID_6   0x07E0;

Definition at line 59 of file ddslib.h.

Typedef Documentation

ddsAlphaBlock3BitLinear_t

typedef struct ddsAlphaBlock3BitLinear_s ddsAlphaBlock3BitLinear_t

ddsAlphaBlockExplicit_t

typedef struct ddsAlphaBlockExplicit_s ddsAlphaBlockExplicit_t

ddsBuffer_t

typedef struct ddsBuffer_s ddsBuffer_t

ddsCaps_t

typedef struct ddsCaps_s ddsCaps_t

ddsColor_t

typedef struct ddsColor_s ddsColor_t

ddsColorBlock_t

typedef struct ddsColorBlock_s ddsColorBlock_t

ddsColorKey_t

typedef struct ddsColorKey_s ddsColorKey_t

ddsMultiSampleCaps_t

typedef struct ddsMultiSampleCaps_s ddsMultiSampleCaps_t

ddsPixelFormat_t

typedef struct ddsPixelFormat_s ddsPixelFormat_t

Enumeration Type Documentation

ddsPF_t

enum ddsPF_t

Enumerator
DDS_PF_ARGB8888
DDS_PF_DXT1
DDS_PF_DXT2
DDS_PF_DXT3
DDS_PF_DXT4
DDS_PF_DXT5
DDS_PF_UNKNOWN

Definition at line 45 of file ddslib.h.

Function Documentation

DDSDecompressDXT1()

int DDSDecompressDXT1	(	unsigned char *	src,
		int	width,
		int	height,
		unsigned char *	dest
	)

Decompress a DXT1 (BC1) compressed texture into raw RGBA pixels.

Parameters

src	Pointer to the DXT1 compressed source data.
width	Width of the texture in pixels.
height	Height of the texture in pixels.
dest	Pointer to the destination buffer (must be width * height * 4 bytes).

Returns

0 on success, -1 on failure.

Definition at line 479 of file ddslib.cpp.

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DDSDecompressDXT3()

int DDSDecompressDXT3	(	unsigned char *	src,
		int	width,
		int	height,
		unsigned char *	dest
	)

Decompress a DXT3 (BC2) compressed texture into raw RGBA pixels.

Parameters

src	Pointer to the DXT3 compressed source data.
width	Width of the texture in pixels.
height	Height of the texture in pixels.
dest	Pointer to the destination buffer (must be width * height * 4 bytes).

Returns

0 on success, -1 on failure.

Definition at line 519 of file ddslib.cpp.

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DDSDecompressDXT5()

int DDSDecompressDXT5	(	unsigned char *	src,
		int	width,
		int	height,
		unsigned char *	dest
	)

Decompress a DXT5 (BC3) compressed texture into raw RGBA pixels.

Parameters

src	Pointer to the DXT5 compressed source data.
width	Width of the texture in pixels.
height	Height of the texture in pixels.
dest	Pointer to the destination buffer (must be width * height * 4 bytes).

Returns

0 on success, -1 on failure.

Definition at line 566 of file ddslib.cpp.

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