+void blitfb(uint16_t *dest, uint16_t *src, int width, int height, int pitch_pix);
+void blit(uint16_t *dest, int destwidth, uint16_t *src, int xsz, int ysz, int pitch_pix);
+void blit_key(uint16_t *dest, int destwidth, uint16_t *src, int xsz, int ysz, int pitch_pix, uint16_t key);
+