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"text/html; charset=UTF-8" /><title>glXGetContextIDEXT
</title><meta name=
"generator" content=
"DocBook XSL Stylesheets V1.73.2" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"glXGetContextIDEXT"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glXGetContextIDEXT — get the XID for a context.
</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">GLXContextID
<b class=
"fsfunc">glXGetContextIDEXT
</b>(
</code></td><td>const GLXContext
</td><td><var class=
"pdparam">ctx
</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>ctx
</code></em></span></dt><dd><p>
4 Specifies a GLX rendering context.
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">glXGetContextIDEXT
</code> returns the XID associated with a GLXContext.
8 No round trip is forced to the server; unlike most X calls that
9 return a value,
<code class=
"function">glXGetContextIDEXT
</code> does not flush any pending events.
11 <code class=
"function">glXGetContextIDEXT
</code> is part of the
<code class=
"code">EXT_import_context
</code> extension,
12 not part of the core GLX command set. If _glxextstring(EXT_import_context)
13 is included in the string returned by
<a class=
"citerefentry" href=
"glXQueryExtensionsString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXQueryExtensionsString
</span></span></a>,
14 when called with argument
<code class=
"constant">GLX_EXTENSIONS
</code>,
15 extension
<code class=
"code">EXT_import_context
</code> is supported.
16 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"errors"></a><h2>Errors
</h2><p>
17 <code class=
"constant">GLXBadContext
</code> is generated if
<em class=
"parameter"><code>ctx
</code></em> does not
18 refer to a valid context.
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=
"glXCreateContext.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXCreateContext
</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=
"glXQueryExtensionsString.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glXQueryExtensionsString
</span></span></a>
23 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
24 Copyright
<span class=
"trademark"></span>©
1991-
2006
25 Silicon Graphics, Inc. This document is licensed under the SGI
26 Free Software B License. For details, see
27 <a class=
"ulink" href=
"http://oss.sgi.com/projects/FreeB/" target=
"_top">http://oss.sgi.com/projects/FreeB/
</a>.
28 </p></div></div></body></html>