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renderer=
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"text/html; charset=UTF-8" /><title>glXQueryExtensionsString
</title><meta name=
"generator" content=
"DocBook XSL Stylesheets V1.73.2" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"glXQueryExtensionsString"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glXQueryExtensionsString — return list of supported extensions
</p></div><div class=
"refsynopsisdiv"><h2>C Specification
</h2><div class=
"funcsynopsis"><table border=
"0" summary=
"Function synopsis" cellspacing=
"0" cellpadding=
"0"><tr><td><code class=
"funcdef">const char *
<b class=
"fsfunc">glXQueryExtensionsString
</b>(
</code></td><td>Display *
</td><td><var class=
"pdparam">dpy
</var>,
</td></tr><tr><td> </td><td>int
</td><td><var class=
"pdparam">screen
</var><code>)
</code>;
</td></tr></table></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"parameters"></a><h2>Parameters
</h2><div class=
"variablelist"><dl><dt><span class=
"term"><em class=
"parameter"><code>dpy
</code></em></span></dt><dd><p>
4 Specifies the connection to the X server.
5 </p></dd><dt><span class=
"term"><em class=
"parameter"><code>screen
</code></em></span></dt><dd><p>
6 Specifies the screen number.
7 </p></dd></dl></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
8 <code class=
"function">glXQueryExtensionsString
</code> returns a pointer to a string describing
9 which GLX extensions are supported on the connection. The string
10 is null-terminated and contains a space-separated list of
11 extension names. (The extension names themselves never contain
12 spaces.) If there are no extensions to GLX, then the empty string is
14 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"notes"></a><h2>Notes
</h2><p>
15 <code class=
"function">glXQueryExtensionsString
</code> is available only if the GLX version is
1.1 or greater.
17 <code class=
"function">glXQueryExtensionsString
</code> only returns information about GLX extensions. Call
18 <a class=
"citerefentry" href=
"glGetString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glGetString
</span></span></a> to get a list of GL extensions.
19 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
20 <a class=
"citerefentry" href=
"glGetString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glGetString
</span></span></a>,
21 <a class=
"citerefentry" href=
"glXQueryVersion.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXQueryVersion
</span></span></a>,
22 <a class=
"citerefentry" href=
"glXQueryServerString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXQueryServerString
</span></span></a>,
23 <a class=
"citerefentry" href=
"glXGetClientString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXGetClientString
</span></span></a>
24 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
25 Copyright
<span class=
"trademark"></span>©
1991-
2006
26 Silicon Graphics, Inc. This document is licensed under the SGI
27 Free Software B License. For details, see
28 <a class=
"ulink" href=
"http://oss.sgi.com/projects/FreeB/" target=
"_top">http://oss.sgi.com/projects/FreeB/
</a>.
29 </p></div></div></body></html>