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+<?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>glGetRenderbufferParameteriv - OpenGL 4 Reference Pages</title><meta name="generator" content="DocBook XSL Stylesheets V1.69.1" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="glGetRenderbufferParameter"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glGetRenderbufferParameteriv — retrieve information about a bound renderbuffer 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">void <b class="fsfunc">glGetRenderbufferParameteriv</b>(</code></td><td>GLenum </td><td><var class="pdparam">target</var>, </td></tr><tr><td> </td><td>GLenum </td><td><var class="pdparam">pname</var>, </td></tr><tr><td> </td><td>GLint * </td><td><var class="pdparam">params</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>target</code></em></span></dt><dd><p>
+ Specifies the target of the query operation. <em class="parameter"><code>target</code></em> must be <code class="constant">GL_RENDERBUFFER</code>.
+ </p></dd><dt><span class="term"><em class="parameter"><code>pname</code></em></span></dt><dd><p>
+ Specifies the parameter whose value to retrieve from the renderbuffer bound to <em class="parameter"><code>target</code></em>.
+ </p></dd><dt><span class="term"><em class="parameter"><code>params</code></em></span></dt><dd><p>
+ Specifies the address of an array to receive the value of the queried parameter.
+ </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p>
+ <code class="function">glGetRenderbufferParameteriv</code> retrieves information about a bound renderbuffer object. <em class="parameter"><code>target</code></em>
+ specifies the target of the query operation and must be <code class="constant">GL_RENDERBUFFER</code>. <em class="parameter"><code>pname</code></em> specifies
+ the parameter whose value to query and must be one of <code class="constant">GL_RENDERBUFFER_WIDTH</code>, <code class="constant">GL_RENDERBUFFER_HEIGHT</code>,
+ <code class="constant">GL_RENDERBUFFER_INTERNAL_FORMAT</code>, <code class="constant">GL_RENDERBUFFER_RED_SIZE</code>, <code class="constant">GL_RENDERBUFFER_GREEN_SIZE</code>,
+ <code class="constant">GL_RENDERBUFFER_BLUE_SIZE</code>, <code class="constant">GL_RENDERBUFFER_ALPHA_SIZE</code>, <code class="constant">GL_RENDERBUFFER_DEPTH_SIZE</code>,
+ <code class="constant">GL_RENDERBUFFER_DEPTH_SIZE</code>, <code class="constant">GL_RENDERBUFFER_STENCIL_SIZE</code>, or <code class="constant">GL_RENDERBUFFER_SAMPLES</code>.
+ </p><p>
+ Upon a successful return from <code class="function">glGetRenderbufferParameteriv</code>, if <em class="parameter"><code>pname</code></em> is <code class="constant">GL_RENDERBUFFER_WIDTH</code>,
+ <code class="constant">GL_RENDERBUFFER_HEIGHT</code>, <code class="constant">GL_RENDERBUFFER_INTERNAL_FORMAT</code>, or <code class="constant">GL_RENDERBUFFER_SAMPLES</code>,
+ then <em class="parameter"><code>params</code></em> will contain the width in pixels, the height in pixels, the internal format, or the number of samples, respectively,
+ of the image of the renderbuffer currently bound to <em class="parameter"><code>target</code></em>.
+ </p><p>
+ If <em class="parameter"><code>pname</code></em> is <code class="constant">GL_RENDERBUFFER_RED_SIZE</code>, <code class="constant">GL_RENDERBUFFER_GREEN_SIZE</code>,
+ <code class="constant">GL_RENDERBUFFER_BLUE_SIZE</code>, <code class="constant">GL_RENDERBUFFER_ALPHA_SIZE</code>, <code class="constant">GL_RENDERBUFFER_DEPTH_SIZE</code>,
+ or <code class="constant">GL_RENDERBUFFER_STENCIL_SIZE</code>, then <em class="parameter"><code>params</code></em> will contain the actual resolutions (not the resolutions
+ specified when the image array was defined) for the red, green, blue, alpha depth, or stencil components, respectively, of the image of the
+ renderbuffer currently bound to <em class="parameter"><code>target</code></em>.
+ </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p>
+ <code class="constant">GL_INVALID_ENUM</code> is generated if <em class="parameter"><code>pname</code></em> is not one of the accepted tokens.
+ </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p>
+ <a href="glGenRenderbuffers.xml"><span class="citerefentry"><span class="refentrytitle">glGenRenderbuffers</span></span></a>,
+ <a href="glFramebufferRenderbuffer.xml"><span class="citerefentry"><span class="refentrytitle">glFramebufferRenderbuffer</span></span></a>,
+ <a href="glBindRenderbuffer.xml"><span class="citerefentry"><span class="refentrytitle">glBindRenderbuffer</span></span></a>,
+ <a href="glRenderbufferStorage.xml"><span class="citerefentry"><span class="refentrytitle">glRenderbufferStorage</span></span></a>,
+ <a href="glRenderbufferStorageMultisample.xml"><span class="citerefentry"><span class="refentrytitle">glRenderbufferStorageMultisample</span></span></a>
+ </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p>
+ Copyright <span class="trademark"></span>© 2010 Khronos Group.
+ This material may be distributed subject to the terms and conditions set forth in
+ the Open Publication License, v 1.0, 8 June 1999.
+ <a href="http://opencontent.org/openpub/" target="_top">http://opencontent.org/openpub/</a>.
+ </p></div></div></body></html>
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