SDL Library Documentation
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SDL_UpdateRect

Name

SDL_UpdateRect -- Makes sure the given area is updated on the given screen.

Synopsis

#include "SDL.h"

void SDL_UpdateRect(SDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h);

Description

Makes sure the given area is updated on the given screen.

If 'x', 'y', 'w' and 'h' are all 0, SDL_UpdateRect will update the entire screen.

This function should not be called while 'screen' is locked.

See Also

SDL_UpdateRects, SDL_Rect, SDL_Surface, SDL_LockSurface

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