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SDL_UpdateRect

Section: SDL API Reference (3)
Updated: Tue 11 Sep 2001, 23:01
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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


 

Index

NAME
SYNOPSIS
DESCRIPTION
SEE ALSO