inline void SDLCopyArea(SDL_Surface *, SDL_Surface *,
int, int, int, int, int, int);
inline void SDLFillRectangle(SDL_Surface *, int, int, int, int, unsigned int);
inline void SDLCopyArea(SDL_Surface *, SDL_Surface *,
int, int, int, int, int, int);
inline void SDLFillRectangle(SDL_Surface *, int, int, int, int, unsigned int);