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1 | <?xml version="1.0" encoding="UTF-8"?> |
2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "xhtml1-transitional.dtd"> | |
3 | <!-- saved from url=(0013)about:internet --> | |
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>glIsFramebuffer</title><meta name="generator" content="DocBook XSL Stylesheets V1.69.1" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="glIsFramebuffer"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glIsFramebuffer — determine if a name corresponds to a framebuffer object</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">GLboolean <b class="fsfunc">glIsFramebuffer</b>(</code></td><td>GLuint </td><td><var class="pdparam">framebuffer</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>framebuffer</code></em></span></dt><dd><p> | |
5 | Specifies a value that may be the name of a framebuffer object. | |
6 | </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p> | |
7 | <code class="function">glIsFramebuffer</code> returns <code class="constant">GL_TRUE</code> if <em class="parameter"><code>framebuffer</code></em> is currently the name of a framebuffer | |
8 | object. If <em class="parameter"><code>framebuffer</code></em> is zero, or if <code class="constant">framebuffer</code> is not the name of a framebuffer object, or if an error | |
9 | occurs, <code class="function">glIsFramebuffer</code> returns <code class="constant">GL_FALSE</code>. If <em class="parameter"><code>framebuffer</code></em> is a name returned by | |
10 | <a href="glGenFramebuffers.xml"><span class="citerefentry"><span class="refentrytitle">glGenFramebuffers</span></span></a>, by that has not yet been bound through a call to | |
11 | <a href="glBindFramebuffer.xml"><span class="citerefentry"><span class="refentrytitle">glBindFramebuffer</span></span></a>, then the name is not a framebuffer object and <code class="function">glIsFramebuffer</code> | |
12 | returns <code class="constant">GL_FALSE</code>. | |
13 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p> | |
14 | <a href="glGenFramebuffers.xml"><span class="citerefentry"><span class="refentrytitle">glGenFramebuffers</span></span></a>, | |
15 | <a href="glBindFramebuffer.xml"><span class="citerefentry"><span class="refentrytitle">glBindFramebuffer</span></span></a>, | |
16 | <a href="glDeleteFramebuffers.xml"><span class="citerefentry"><span class="refentrytitle">glDeleteFramebuffers</span></span></a> | |
17 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p> | |
18 | Copyright <span class="trademark"></span>© 2010 Khronos Group. | |
19 | This material may be distributed subject to the terms and conditions set forth in | |
20 | the Open Publication License, v 1.0, 8 June 1999. | |
21 | <a href="http://opencontent.org/openpub/" target="_top">http://opencontent.org/openpub/</a>. | |
22 | </p></div></div></body></html> |