upstream-doc/man2/xhtml/glXIsDirect.xml

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   3 <?xml-stylesheet type="text/xsl" href="mathml.xsl"?><html xmlns="http://www.w3.org/1999/xhtml" xmlns:pref="http://www.w3.org/2002/Math/preference" pref:renderer="mathplayer-dl"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>glXIsDirect</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="glXIsDirect"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glXIsDirect — indicate whether direct rendering is enabled</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">Bool <b class="fsfunc">glXIsDirect</b>(</code></td><td>Display *  </td><td><var class="pdparam">dpy</var>, </td></tr><tr><td> </td><td>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>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>ctx</code></em></span></dt><dd><p>
   6                     Specifies the GLX context that is being queried.
   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">glXIsDirect</code> returns <code class="constant">True</code> if <em class="parameter"><code>ctx</code></em> is a direct rendering context,
   9             <code class="constant">False</code> otherwise.
  10             Direct rendering contexts pass rendering commands directly from the calling
  11             process's address space to the rendering system,
  12             bypassing the X server.
  13             Nondirect rendering contexts pass all rendering commands to the X server.
  14         </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p>
  15             <code class="constant">GLXBadContext</code> is generated if <em class="parameter"><code>ctx</code></em> is not a valid GLX context.
  16         </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p>
  17             <a class="citerefentry" href="glXCreateContext.xml"><span class="citerefentry"><span class="refentrytitle">glXCreateContext</span></span></a>,
  18             <a class="citerefentry" href="glXCreateNewContext.xml"><span class="citerefentry"><span class="refentrytitle">glXCreateNewContext</span></span></a>
  19         </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p>
  20             Copyright <span class="trademark"></span>© 1991-2006
  21             Silicon Graphics, Inc. This document is licensed under the SGI
  22             Free Software B License. For details, see
  23             <a class="ulink" href="http://oss.sgi.com/projects/FreeB/" target="_top">http://oss.sgi.com/projects/FreeB/</a>.
  24         </p></div></div></body></html>