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<!DOCTYPE refentry [ <!ENTITY % mathent SYSTEM "math.ent"> %mathent; ]>
<!-- Converted by db4-upgrade version 1.1 -->
<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="glRenderbufferStorage">
<info>
<copyright>
<year>2010-2014</year>
<holder>Khronos Group</holder>
</copyright>
</info>
<refmeta>
<refentrytitle>glRenderbufferStorage</refentrytitle>
<manvolnum>3G</manvolnum>
</refmeta>
<refnamediv>
<refname>glRenderbufferStorage</refname>
<refname>glNamedRenderbufferStorage</refname>
<refpurpose>establish data storage, format and dimensions of a
renderbuffer object's image</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>C Specification</title>
<funcsynopsis>
<funcprototype>
<funcdef>void <function>glRenderbufferStorage</function></funcdef>
<paramdef>GLenum <parameter>target</parameter></paramdef>
<paramdef>GLenum <parameter>internalformat</parameter></paramdef>
<paramdef>GLsizei <parameter>width</parameter></paramdef>
<paramdef>GLsizei <parameter>height</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>void <function>glNamedRenderbufferStorage</function></funcdef>
<paramdef>GLuint <parameter>renderbuffer</parameter></paramdef>
<paramdef>GLenum <parameter>internalformat</parameter></paramdef>
<paramdef>GLsizei <parameter>width</parameter></paramdef>
<paramdef>GLsizei <parameter>height</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 xml:id="parameters">
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><parameter>target</parameter></term>
<listitem>
<para>Specifies a binding target of the allocation for
<function>glRenderbufferStorage</function> function. Must be
<constant>GL_RENDERBUFFER</constant>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>renderbuffer</parameter></term>
<listitem>
<para>Specifies the name of the renderbuffer object for
<function>glNamedRenderbufferStorage</function> function.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>internalformat</parameter></term>
<listitem>
<para>Specifies the internal format to use for the renderbuffer
object's image.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>width</parameter></term>
<listitem>
<para>Specifies the width of the renderbuffer, in pixels.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>height</parameter></term>
<listitem>
<para>Specifies the height of the renderbuffer, in pixels.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 xml:id="description">
<title>Description</title>
<para><function>glRenderbufferStorage</function> is equivalent to calling
<citerefentry><refentrytitle>glRenderbufferStorageMultisample</refentrytitle></citerefentry>
with the <parameter>samples</parameter> set to zero, and
<function>glNamedRenderbufferStorage</function> is equivalent to calling
<function>glNamedRenderbufferStorageMultisample</function> with the
samples set to zero.</para>
<para>For <function>glRenderbufferStorage</function>, the target of the
operation, specified by <parameter>target</parameter> must be
<constant>GL_RENDERBUFFER</constant>. For
<function>glNamedRenderbufferStorage</function>,
<parameter>renderbuffer</parameter> must be a name of an existing
renderbuffer object. <parameter>internalformat</parameter> specifies the
internal format to be used for the renderbuffer object's storage and must
be a color-renderable, depth-renderable, or stencil-renderable format.
<parameter>width</parameter> and <parameter>height</parameter> are the
dimensions, in pixels, of the renderbuffer. Both
<parameter>width</parameter> and <parameter>height</parameter> must be
less than or equal to the value of
<constant>GL_MAX_RENDERBUFFER_SIZE</constant>.</para>
<para>Upon success, <function>glRenderbufferStorage</function> and
<function>glNamedRenderbufferStorage</function> delete any existing data
store for the renderbuffer image and the contents of the data store after
calling <function>glRenderbufferStorage</function> are undefined.</para>
</refsect1>
<refsect1 xml:id="errors">
<title>Errors</title>
<para><constant>GL_INVALID_ENUM</constant> is generated by
<function>glRenderbufferStorage</function> if
<parameter>target</parameter> is not
<constant>GL_RENDERBUFFER</constant>.</para>
<para><constant>GL_INVALID_OPERATION</constant> is generated by
glNamedRenderbufferStorage if <parameter>renderbuffer</parameter> is not
the name of an existing renderbuffer object.</para>
<para><constant>GL_INVALID_VALUE</constant> is generated if either of
<parameter>width</parameter> or <parameter>height</parameter> is negative,
or greater than the value of
<constant>GL_MAX_RENDERBUFFER_SIZE</constant>.</para>
<para><constant>GL_INVALID_ENUM</constant> is generated if
<parameter>internalformat</parameter> is not a color-renderable,
depth-renderable, or stencil-renderable format.</para>
<para><constant>GL_OUT_OF_MEMORY</constant> is generated if the GL is
unable to create a data store of the requested size.</para>
</refsect1>
<refsect1 xml:id="versions"><title>Version Support</title>
<informaltable>
<tgroup cols="13" align="left">
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apifunchead.xml" xpointer="xpointer(/*/*)"/>
<tbody>
<row>
<entry><function>glNamedRenderbufferStorage</function></entry>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apiversion.xml" xpointer="xpointer(/*/*[@role='45']/*)"/>
</row>
<row>
<entry><function>glRenderbufferStorage</function></entry>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apiversion.xml" xpointer="xpointer(/*/*[@role='30']/*)"/>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 xml:id="seealso">
<title>See Also</title>
<para>
<citerefentry><refentrytitle>glGenRenderbuffers</refentrytitle></citerefentry>,
<citerefentry><refentrytitle>glBindRenderbuffer</refentrytitle></citerefentry>,
<!-- FIX: link to glRenderbufferStorageMultisample --> <function>glNamedRenderbufferStorageMultisample</function>,
<citerefentry><refentrytitle>glRenderbufferStorageMultisample</refentrytitle></citerefentry>,
<citerefentry><refentrytitle>glFramebufferRenderbuffer</refentrytitle></citerefentry>,
<citerefentry><refentrytitle>glDeleteRenderbuffers</refentrytitle></citerefentry>
</para>
</refsect1>
<refsect1 xml:id="Copyright"><title>Copyright</title>
<para>
Copyright <trademark class="copyright"/> 2010-2014 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.
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://opencontent.org/openpub/">http://opencontent.org/openpub/</link>.
</para>
</refsect1>
</refentry>
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