upstream-doc/man3/xhtml/glIsSampler.xml

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   4 <?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" /><link rel="stylesheet" type="text/css" href="opengl-man.css" /><title>glIsSampler</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /></head><body><div class="refentry" title="glIsSampler"><a id="glIsSampler"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glIsSampler — determine if a name corresponds to a sampler object</p></div><div class="refsynopsisdiv" title="C Specification"><h2>C Specification</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">GLboolean <b class="fsfunc">glIsSampler</b>(</code></td><td>GLuint <var class="pdparam">id</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Parameters"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>id</code></em></span></dt><dd><p>
   5                     Specifies a value that may be the name of a sampler object.
   6                 </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="description"></a><h2>Description</h2><p>
   7             <code class="function">glIsSampler</code> returns <code class="constant">GL_TRUE</code> if <em class="parameter"><code>id</code></em> is currently the name of a sampler object.
   8             If <em class="parameter"><code>id</code></em> is zero, or is a non-zero value that is not currently the
   9             name of a sampler object, or if an error occurs, <code class="function">glIsSampler</code> returns <code class="constant">GL_FALSE</code>.
  10         </p><p>
  11             A name returned by <a class="citerefentry" href="glGenSamplers.xml"><span class="citerefentry"><span class="refentrytitle">glGenSamplers</span></span></a>, is the name of a sampler object.
  12         </p></div><div class="refsect1" title="Notes"><a id="notes"></a><h2>Notes</h2><p>
  13             <code class="function">glIsSampler</code> is available only if the GL version is 3.3 or higher.
  14         </p></div><div class="refsect1" title="See Also"><a id="seealso"></a><h2>See Also</h2><p>
  15             <a class="citerefentry" href="glGenSamplers.xml"><span class="citerefentry"><span class="refentrytitle">glGenSamplers</span></span></a>,
  16             <a class="citerefentry" href="glBindSampler.xml"><span class="citerefentry"><span class="refentrytitle">glBindSampler</span></span></a>,
  17             <a class="citerefentry" href="glDeleteSamplers.xml"><span class="citerefentry"><span class="refentrytitle">glDeleteSamplers</span></span></a>
  18         </p></div><div class="refsect1" title="Copyright"><a id="Copyright"></a><h2>Copyright</h2><p>
  19             Copyright <span class="trademark"></span>© 2010 Khronos Group.
  20             This material may be distributed subject to the terms and conditions set forth in
  21             the Open Publication License, v 1.0, 8 June 1999.
  22             <a class="ulink" href="http://opencontent.org/openpub/" target="_top">http://opencontent.org/openpub/</a>.
  23         </p></div></div></body></html>