SDL_UpdateRect

SDL Library

previous page next page
SDL Library Documentation
Prev Next

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. 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 entire screen.

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

See Also

SDL_UpdateRects, SDL_Rect, SDL_Surface, SDL_LockSurface

Prev Home Next
SDL_SetVideoMode Up SDL_UpdateRects
previous page start next page