SDL_UpdateRect(3) SDL API Reference SDL_UpdateRect(3)NAME
SDL_UpdateRect- Makes sure the given area is updated on the given
void SDL_UpdateRect(SDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w,
Makes sure the given area is updated on the given screen. The rectangle
must be confined within the screen boundaries (no clipping is done).
If 'x', 'y', 'w' and 'h' are all 0, SDL_UpdateRect will update the
This function should not be called while 'screen' is locked.
SDL_UpdateRects, SDL_Rect, SDL_Surface, SDL_LockSurface
SDL Tue 11 Sep 2001, 23:01 SDL_UpdateRect(3)