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"text/html; charset=UTF-8" /><title>glXGetProcAddress
</title><meta name=
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"DocBook XSL Stylesheets V1.73.2" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"glXGetProcAddress"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glXGetProcAddress — obtain a pointer to an OpenGL or GLX function
</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">void(*)()
<b class=
"fsfunc">glXGetProcAddress
</b>(
</code></td><td>const GLubyte *
</td><td><var class=
"pdparam">procName
</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>procName
</code></em></span></dt><dd><p>
4 Specifies the name of the OpenGL or GLX function whose address is to be returned.
5 </p></dd></dl></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
6 <code class=
"function">glXGetProcAddress
</code> returns the address of the function specified in
<em class=
"parameter"><code>procName
</code></em>. This is
7 necessary in environments where the OpenGL link library exports a different
8 set of functions than the runtime library.
9 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"notes"></a><h2>Notes
</h2><p>
10 A
<code class=
"constant">NULL
</code> pointer is returned if function requested is not suported
11 in the implementation being queried.
13 GLU functions are not queryable due to the fact that the library may not be
14 loaded at the time of the query.
15 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
16 Copyright
<span class=
"trademark"></span>©
1991-
2006
17 Silicon Graphics, Inc. This document is licensed under the SGI
18 Free Software B License. For details, see
19 <a class=
"ulink" href=
"http://oss.sgi.com/projects/FreeB/" target=
"_top">http://oss.sgi.com/projects/FreeB/
</a>.
20 </p></div></div></body></html>