void bgr444_to_rgb32(void *to, void *from, unsigned entries); void bgr444_to_rgb32_sh(void *to, void *from); void vidcpy_m2(void *dest, void *src, int m32col, int with_32c_border); void vidcpy_m2_rot(void *dest, void *src, int m32col, int with_32c_border); void spend_cycles(int c); // utility void rotated_blit8 (void *dst, void *linesx4, int y, int is_32col); void rotated_blit16(void *dst, void *linesx4, int y, int is_32col);