--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
+ "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
+<refentry id="glClearStencil">
+ <refmeta>
+ <refmetainfo>
+ <copyright>
+ <year>1991-2006</year>
+ <holder>Silicon Graphics, Inc.</holder>
+ </copyright>
+ </refmetainfo>
+ <refentrytitle>glClearStencil</refentrytitle>
+ <manvolnum>3G</manvolnum>
+ </refmeta>
+ <refnamediv>
+ <refname>glClearStencil</refname>
+ <refpurpose>specify the clear value for the stencil buffer</refpurpose>
+ </refnamediv>
+ <refsynopsisdiv><title>C Specification</title>
+ <funcsynopsis>
+ <funcprototype>
+ <funcdef>void <function>glClearStencil</function></funcdef>
+ <paramdef>GLint <parameter>s</parameter></paramdef>
+ </funcprototype>
+ </funcsynopsis>
+ </refsynopsisdiv>
+ <!-- eqn: ignoring delim $$ -->
+ <refsect1 id="parameters"><title>Parameters</title>
+ <variablelist>
+ <varlistentry>
+ <term><parameter>s</parameter></term>
+ <listitem>
+ <para>
+ Specifies the index used when the stencil buffer is cleared.
+ The initial value is 0.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+ <refsect1 id="description"><title>Description</title>
+ <para>
+ <function>glClearStencil</function> specifies the index used by <citerefentry><refentrytitle>glClear</refentrytitle></citerefentry> to clear the stencil buffer.
+ <parameter>s</parameter> is masked with
+ <inlineequation><mml:math>
+ <!-- eqn: 2 sup m - 1: -->
+ <mml:mrow>
+ <mml:msup><mml:mn>2</mml:mn>
+ <mml:mi mathvariant="italic">m</mml:mi>
+ </mml:msup>
+ <mml:mo>-</mml:mo>
+ <mml:mn>1</mml:mn>
+ </mml:mrow>
+ </mml:math></inlineequation>,
+ where
+ <inlineequation><mml:math><mml:mi mathvariant="italic">m</mml:mi></mml:math></inlineequation>
+ is the number of bits in the stencil buffer.
+ </para>
+ </refsect1>
+ <refsect1 id="associatedgets"><title>Associated Gets</title>
+ <para>
+ <citerefentry><refentrytitle>glGet</refentrytitle></citerefentry> with argument <constant>GL_STENCIL_CLEAR_VALUE</constant>
+ </para>
+ <para>
+ <citerefentry><refentrytitle>glGet</refentrytitle></citerefentry> with argument <constant>GL_STENCIL_BITS</constant>
+ </para>
+ </refsect1>
+ <refsect1 id="seealso"><title>See Also</title>
+ <para>
+ <citerefentry><refentrytitle>glClear</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilFunc</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilFuncSeparate</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilMask</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilMaskSeparate</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilOp</refentrytitle></citerefentry>,
+ <citerefentry><refentrytitle>glStencilOpSeparate</refentrytitle></citerefentry>
+ </para>
+ </refsect1>
+ <refsect1 id="Copyright"><title>Copyright</title>
+ <para>
+ Copyright <trademark class="copyright"></trademark> 1991-2006
+ Silicon Graphics, Inc. This document is licensed under the SGI
+ Free Software B License. For details, see
+ <ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>.
+ </para>
+ </refsect1>
+</refentry>