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75 lines
3.3 KiB
XML
75 lines
3.3 KiB
XML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
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"http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
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<refentry id="glIsList">
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<refmeta>
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<refmetainfo>
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<copyright>
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<year>1991-2006</year>
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<holder>Silicon Graphics, Inc.</holder>
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</copyright>
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</refmetainfo>
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<refentrytitle>glIsList</refentrytitle>
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<manvolnum>3G</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>glIsList</refname>
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<refpurpose>determine if a name corresponds to a display list</refpurpose>
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</refnamediv>
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<refsynopsisdiv><title>C Specification</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>GLboolean <function>glIsList</function></funcdef>
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<paramdef>GLuint <parameter>list</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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</refsynopsisdiv>
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<refsect1 id="parameters"><title>Parameters</title>
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<variablelist>
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<varlistentry>
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<term><parameter>list</parameter></term>
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<listitem>
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<para>
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Specifies a potential display list name.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1 id="description"><title>Description</title>
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<para>
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<function>glIsList</function> returns <constant>GL_TRUE</constant> if <parameter>list</parameter> is the name
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of a display list and returns <constant>GL_FALSE</constant> if it is not, or if an error occurs.
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</para>
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<para>
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A name returned by <citerefentry><refentrytitle>glGenLists</refentrytitle></citerefentry>, but not yet associated with a display list
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by calling <citerefentry><refentrytitle>glNewList</refentrytitle></citerefentry>, is not the name of a display list.
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</para>
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</refsect1>
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<refsect1 id="errors"><title>Errors</title>
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<para>
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<constant>GL_INVALID_OPERATION</constant> is generated if <function>glIsList</function>
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is executed between the execution of
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<citerefentry><refentrytitle>glBegin</refentrytitle></citerefentry>
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and the corresponding execution of <citerefentry><refentrytitle>glEnd</refentrytitle></citerefentry>.
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</para>
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</refsect1>
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<refsect1 id="seealso"><title>See Also</title>
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<para>
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<citerefentry><refentrytitle>glCallList</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glCallLists</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDeleteLists</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glGenLists</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glNewList</refentrytitle></citerefentry>
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</para>
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</refsect1>
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<refsect1 id="Copyright"><title>Copyright</title>
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<para>
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Copyright <trademark class="copyright"></trademark> 1991-2006
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Silicon Graphics, Inc. This document is licensed under the SGI
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Free Software B License. For details, see
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<ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>.
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</para>
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</refsect1>
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</refentry>
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