view docs/man3/SDL_DisplayFormat.3 @ 361:87624d1308f5

From: Wilbern Cobb <vedge@csoft.org> Subject: Re: SDL 1.2.4 on FreeBSD (fwd) X-Mailer: My Mailer 1.5 <slouken@devolution.com> On Wed, 17 Apr 2002, Sam Lantinga wrote: > > By the way, README.OpenBSD is outdated; nasm, semaphores and OpenGL > > work fine; native audio has been the default in ports since post-2.9. > > Great, want to update README.OpenBSD? Actually i think it can be removed, none of what it says applies now; GNU make is no longer needed as of 3.0 either.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 18 Apr 2002 04:47:49 +0000
parents e5bc29de3f0a
children 546f7c1eb755
line wrap: on
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.TH "SDL_DisplayFormat" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_DisplayFormat\- Convert a surface to the display format
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBSDL_Surface *\fBSDL_DisplayFormat\fP\fR(\fBSDL_Surface *surface\fR);
.SH "DESCRIPTION"
.PP
This function takes a surface and copies it to a new surface of the pixel format and colors of the video framebuffer, suitable for fast blitting onto the display surface\&. It calls \fISDL_ConvertSurface\fR
.PP
If you want to take advantage of hardware colorkey or alpha blit acceleration, you should set the colorkey and alpha value before calling this function\&.
.PP
If you want an alpha channel, see \fISDL_DisplayFormatAlpha\fR\&.
.SH "RETURN VALUE"
.PP
If the conversion fails or runs out of memory, it returns \fBNULL\fR
.SH "SEE ALSO"
.PP
\fI\fBSDL_ConvertSurface\fP\fR, \fI\fBSDL_DisplayFormatAlpha\fP\fR \fI\fBSDL_SetAlpha\fP\fR, \fI\fBSDL_SetColorKey\fP\fR, \fI\fBSDL_Surface\fR\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01