int width, int height, int bpp, int doublebuf);
void *osdl_video_flip(struct SDL_PrivateVideoData *pdata);
int osdl_video_detect_screen(struct SDL_PrivateVideoData *pdata);
int width, int height, int bpp, int doublebuf);
void *osdl_video_flip(struct SDL_PrivateVideoData *pdata);
int osdl_video_detect_screen(struct SDL_PrivateVideoData *pdata);