draw.h

   1 #define MIN(a, b)       ((a) < (b) ? (a) : (b))
   2 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
   3
   4 /* framebuffer device */
   5 #define FBDEV_PATH      "/dev/fb0"
   6 /* framebuffer depth */
   7 typedef unsigned short fbval_t;
   8
   9 void fb_init(void);
  10 void fb_free(void);
  11 fbval_t fb_color(unsigned char r, unsigned char g, unsigned char b);
  12 void fb_set(int r, int c, fbval_t *mem, int len);
  13 int fb_rows(void);
  14 int fb_cols(void);
  15 void fb_box(int sr, int sc, int er, int ec, fbval_t val);
  16 void fb_cmap(void);