Mercurial > sdl-ios-xcode
view docs/man3/SDL_FreeSurface.3 @ 865:92615154bb68
Date: Sun, 29 Feb 2004 15:14:22 +0200
From: Martin_Storsj
Subject: Dynamic loading of ALSA
I recently discovered that SDL can dynamically load ESD and aRts, and
made a patch which adds this same functionality to ALSA.
The update for configure.in isn't too good (it should e.g. look for
libasound.so in other directories than /usr/lib), because I'm not too
good at shellscripting and autoconf.
The reason for using dlfcn.h and dlopen instead of SDL_LoadLibrary and
SDL_LoadFunction is that libasound uses versioned symbols, and it is
necessary to load the correct version using dlvsym. This isn't probably
any real portability issue, because ALSA is linux-only.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 02 Mar 2004 12:49:16 +0000 |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
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.TH "SDL_FreeSurface" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" .SH "NAME" SDL_FreeSurface\- Frees (deletes) a SDL_Surface .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBvoid \fBSDL_FreeSurface\fP\fR(\fBSDL_Surface *surface\fR); .SH "DESCRIPTION" .PP Frees the resources used by a previously created \fBSDL_Surface\fR\&. If the surface was created using \fISDL_CreateRGBSurfaceFrom\fR then the pixel data is not freed\&. .SH "SEE ALSO" .PP \fI\fBSDL_CreateRGBSurface\fP\fR \fI\fBSDL_CreateRGBSurfaceFrom\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01