view docs/man3/SDL_UpdateRects.3 @ 1062:3e637850c02b

Date: Tue, 22 Mar 2005 23:50:20 +0100 From: Johannes Schmidt Subject: [PATCH] Re: [SDL] SDL 1.2.8 Prerelease On Saturday 18 December 2004 13:59, Stephane Marchesin wrote: > >#error "The kernel sources in /usr/src/linux are not yet configured." > >#error "Please run 'make cloneconfig && make dep' in /usr/src/linux/" > >#error "to get a kernel that is configured like the running kernel." > >#error "Alternatively, you can copy one of the config files" > >#error "arch/$ARCH/defconfig.* to .config, and run" > >#error "'make oldconfig && make dep' to configure the kernel" > >#error "for that configuration." > >- > > That's the Suse kernel sources... > I think the only way out is to add a test in ./configure Attached is a patch (it works for me[TM]) which adds a CheckLinuxVersion() to configure.in and a check for HAVE_LINUX_VERSION_H to src/cdrom/linux/SDL_syscdrom.c.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 20 May 2005 07:34:34 +0000
parents e5bc29de3f0a
children 546f7c1eb755
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.TH "SDL_UpdateRects" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_UpdateRects\- Makes sure the given list of rectangles is updated on the given screen\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBvoid \fBSDL_UpdateRects\fP\fR(\fBSDL_Surface *screen, int numrects, SDL_Rect *rects\fR);
.SH "DESCRIPTION"
.PP
Makes sure the given list of rectangles is updated on the given screen\&. The rectangles must all be confined within the screen boundaries (no clipping is done)\&.
.PP
This function should not be called while \fBscreen\fR is \fIlocked\fR\&.
.PP
.RS
\fBNote:  
.PP
It is adviced to call this function only once per frame, since each call has some processing overhead\&. This is no restriction since you can pass any number of rectangles each time\&.
.PP
The rectangles are not automatically merged or checked for overlap\&. In general, the programmer can use his knowledge about his particular rectangles to merge them in an efficient way, to avoid overdraw\&.
.RE
.SH "SEE ALSO"
.PP
\fI\fBSDL_UpdateRect\fP\fR, \fI\fBSDL_Rect\fR\fR, \fI\fBSDL_Surface\fR\fR, \fI\fBSDL_LockSurface\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01