20 const unsigned char *red,
const unsigned char *grn,
21 const unsigned char *blu,
const unsigned char *nul)
void COM_begin_scaled_raster(int, int[2][2], int[2][2])
void COM_end_scaled_raster(void)
void(* Begin_scaled_raster)(int, int[2][2], int[2][2])
void(* End_scaled_raster)(void)
int(* Scaled_raster)(int, int, const unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *)
int COM_scaled_raster(int, int, const unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *)