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1 | .TH "SDL_UpdateRect" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" |
2 | .SH "NAME" |
3 | SDL_UpdateRect \- Makes sure the given area is updated on the given screen\&. |
4 | .SH "SYNOPSIS" |
5 | .PP |
6 | \fB#include "SDL\&.h" |
7 | .sp |
8 | \fBvoid \fBSDL_UpdateRect\fP\fR(\fBSDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h\fR); |
9 | .SH "DESCRIPTION" |
10 | .PP |
11 | Makes sure the given area is updated on the given screen\&. The rectangle must be confined within the screen boundaries (no clipping is done)\&. |
12 | .PP |
13 | If \&'\fBx\fR\&', \&'\fBy\fR\&', \&'\fBw\fR\&' and \&'\fBh\fR\&' are all 0, \fBSDL_UpdateRect\fP will update the entire screen\&. |
14 | .PP |
15 | This function should not be called while \&'\fBscreen\fR\&' is \fIlocked\fR\&. |
16 | .SH "SEE ALSO" |
17 | .PP |
18 | \fI\fBSDL_UpdateRects\fP\fR, \fI\fBSDL_Rect\fR\fR, \fI\fBSDL_Surface\fR\fR, \fI\fBSDL_LockSurface\fP\fR |
19 | .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01 |