Mercurial > sdl-ios-xcode
view docs/html/sdlgetvideoinfo.html @ 4182:6512a61c2c73 SDL-1.2
Fixed bug #746
Fixed freeze when trying to memset with 0 length
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 07 Aug 2009 10:20:40 +0000 |
parents | 355632dca928 |
children |
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<HTML ><HEAD ><TITLE >SDL_GetVideoInfo</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="SDL Library Documentation" HREF="index.html"><LINK REL="UP" TITLE="Video" HREF="video.html"><LINK REL="PREVIOUS" TITLE="SDL_GetVideoSurface" HREF="sdlgetvideosurface.html"><LINK REL="NEXT" TITLE="SDL_VideoDriverName" HREF="sdlvideodrivername.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFF8DC" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" ALINK="#ff0000" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >SDL Library Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="sdlgetvideosurface.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sdlvideodrivername.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLGETVIDEOINFO" ></A >SDL_GetVideoInfo</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN1100" ></A ><H2 >Name</H2 >SDL_GetVideoInfo -- returns a pointer to information about the video hardware</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN1103" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN1104" ></A ><P ></P ><PRE CLASS="FUNCSYNOPSISINFO" >#include "SDL.h"</PRE ><P ><CODE ><CODE CLASS="FUNCDEF" >SDL_VideoInfo *<B CLASS="FSFUNC" >SDL_GetVideoInfo</B ></CODE >(void);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN1110" ></A ><H2 >Description</H2 ><P >This function returns a read-only pointer to <A HREF="sdlvideoinfo.html" >information</A > about the video hardware. If this is called before <A HREF="sdlsetvideomode.html" >SDL_SetVideoMode</A >, the <TT CLASS="STRUCTFIELD" ><I >vfmt</I ></TT > member of the returned structure will contain the pixel format of the "best" video mode.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN1116" ></A ><H2 >See Also</H2 ><P ><A HREF="sdlsetvideomode.html" ><TT CLASS="FUNCTION" >SDL_SetVideoMode</TT ></A >, <A HREF="sdlvideoinfo.html" ><SPAN CLASS="STRUCTNAME" >SDL_VideoInfo</SPAN ></A ></P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sdlgetvideosurface.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sdlvideodrivername.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_GetVideoSurface</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="video.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SDL_VideoDriverName</TD ></TR ></TABLE ></DIV ></BODY ></HTML >