image_util.c File Reference

#include "zgl.h"

Go to the source code of this file.

Macros
#define	INTERP_NORM_BITS   16
#define	INTERP_NORM   (1 << INTERP_NORM_BITS)
#define	FRAC_BITS   16

Functions
void	gl_convertRGB_to_5R6G5B (unsigned short *pixmap, unsigned char *rgb, int xsize, int ysize)
void	gl_convertRGB_to_8A8R8G8B (unsigned int *pixmap, unsigned char *rgb, int xsize, int ysize)
void	gl_resizeImage (unsigned char *dest, int xsize_dest, int ysize_dest, unsigned char *src, int xsize_src, int ysize_src)
void	gl_resizeImageNoInterpolate (unsigned char *dest, int xsize_dest, int ysize_dest, unsigned char *src, int xsize_src, int ysize_src)

Macro Definition Documentation

FRAC_BITS

#define FRAC_BITS   16

Definition at line 101 of file image_util.c.

INTERP_NORM

#define INTERP_NORM   (1 << INTERP_NORM_BITS)

Definition at line 42 of file image_util.c.

INTERP_NORM_BITS

#define INTERP_NORM_BITS   16

Definition at line 41 of file image_util.c.

Function Documentation

gl_convertRGB_to_5R6G5B()

void gl_convertRGB_to_5R6G5B	(	unsigned short *	pixmap,
		unsigned char *	rgb,
		int	xsize,
		int	ysize
	)

Definition at line 7 of file image_util.c.

gl_convertRGB_to_8A8R8G8B()

void gl_convertRGB_to_8A8R8G8B	(	unsigned int *	pixmap,
		unsigned char *	rgb,
		int	xsize,
		int	ysize
	)

Definition at line 21 of file image_util.c.

gl_resizeImage()

void gl_resizeImage	(	unsigned char *	dest,
		int	xsize_dest,
		int	ysize_dest,
		unsigned char *	src,
		int	xsize_src,
		int	ysize_src
	)

Definition at line 54 of file image_util.c.

gl_resizeImageNoInterpolate()

void gl_resizeImageNoInterpolate	(	unsigned char *	dest,
		int	xsize_dest,
		int	ysize_dest,
		unsigned char *	src,
		int	xsize_src,
		int	ysize_src
	)

Definition at line 105 of file image_util.c.