image.h

体现了lod(level of detail)算法 包括网格细分,空间层次

#ifndef IMAGE_H
#define IMAGE_H

#include "unpak.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef unsigned short	ushort;

typedef struct
{
	byte	r, g, b, bpp;
    int     texturenum;
	int		width, height;
	byte	*data;
} bitmap;

int		ReadImage (bitmap *bm, char *name, packfile_t *pf);
void	ConvertImageToGrayscale (bitmap *bm);
void	ResizeImage (bitmap *bm, int width, int height);

#ifdef __cplusplus
}
#endif

#endif