#include #include "X11/Xlib.h" struct image; struct imageformat{ struct image *(*open)(FILE *); void (*prep)(struct image *); int (*read)(struct image *); void (*close)(struct image *); }; typedef enum{ NONE, FASTLOADED, FASTSCALED, FASTDRAWN, LOADED, SCALED, DRAWN, NOOP } imgstate; struct image{ unsigned char *buf; unsigned int bufwidth, bufheight; struct imageformat *fmt; imgstate state; XImage *ximg; }; void setaspect(unsigned int w, unsigned int h); void xinit(); void drawimage(XImage *ximg, unsigned int width, unsigned int height); XImage *getimage(struct image *img, unsigned int width, unsigned int height, int fast); #ifdef TDEBUG #define TDEBUG_START \ struct timeval t0;\ struct timeval t1;\ gettimeofday(&t0, NULL); #define TDEBUG_END(x) \ gettimeofday(&t1, NULL); \ printf("%s: %li e2 us\n", (x), ((t1.tv_sec - t0.tv_sec) * 1000000 + t1.tv_usec - t0.tv_usec) / 100); #else #define TDEBUG_START #define TDEBUG_END(x) #endif /* Supported Formats */ extern struct imageformat libjpeg; extern struct imageformat giflib; extern struct imageformat libpng; extern struct imageformat bmp; extern struct imageformat netpbm; extern struct imageformat imagemagick;