rename upstream-man-pages to upstream-doc
[clinton/guile-figl.git] / upstream-doc / man4 / glIsSync.xml
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1<?xml version="1.0" encoding="UTF-8"?>
2<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
3 "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
4<refentry id="glIsSync">
5 <refmeta>
6 <refmetainfo>
7 <copyright>
8 <year>2010</year>
9 <holder>Khronos Group</holder>
10 </copyright>
11 </refmetainfo>
12 <refentrytitle>glIsSync</refentrytitle>
13 <manvolnum>3G</manvolnum>
14 </refmeta>
15 <refnamediv>
16 <refname>glIsSync</refname>
17 <refpurpose>determine if a name corresponds to a sync object</refpurpose>
18 </refnamediv>
19 <refsynopsisdiv><title>C Specification</title>
20 <funcsynopsis>
21 <funcprototype>
22 <funcdef>GLboolean <function>glIsSync</function></funcdef>
23 <paramdef>GLsync <parameter>sync</parameter></paramdef>
24 </funcprototype>
25 </funcsynopsis>
26 </refsynopsisdiv>
27 <refsect1 id="parameters"><title>Parameters</title>
28 <variablelist>
29 <varlistentry>
30 <term><parameter>sync</parameter></term>
31 <listitem>
32 <para>
33 Specifies a value that may be the name of a sync object.
34 </para>
35 </listitem>
36 </varlistentry>
37 </variablelist>
38 </refsect1>
39 <refsect1 id="description"><title>Description</title>
40 <para>
41 <function>glIsSync</function> returns <constant>GL_TRUE</constant> if <parameter>sync</parameter> is currently the name of a sync object.
42 If <parameter>sync</parameter> is not the name of a sync object, or if an error occurs, <function>glIsSync</function> returns
43 <constant>GL_FALSE</constant>. Note that zero is not the name of a sync object.
44 </para>
45 </refsect1>
46 <refsect1 id="notes"><title>Notes</title>
47 <para>
48 <function>glIsSync</function> is available only if the GL version is 3.2 or greater.
49 </para>
50 </refsect1>
51 <refsect1 id="seealso"><title>See Also</title>
52 <para>
53 <citerefentry><refentrytitle>glFenceSync</refentrytitle></citerefentry>,
54 <citerefentry><refentrytitle>glWaitSync</refentrytitle></citerefentry>,
55 <citerefentry><refentrytitle>glClientWaitSync</refentrytitle></citerefentry>,
56 <citerefentry><refentrytitle>glDeleteSync</refentrytitle></citerefentry>
57 </para>
58 </refsect1>
59 <refsect1 id="Copyright"><title>Copyright</title>
60 <para>
61 Copyright <trademark class="copyright"></trademark> 2010 Khronos Group.
62 This material may be distributed subject to the terms and conditions set forth in
63 the Open Publication License, v 1.0, 8 June 1999.
64 <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.
65 </para>
66 </refsect1>
67</refentry>