rename upstream-man-pages to upstream-doc
[clinton/guile-figl.git] / upstream-doc / manglsl / groupMemoryBarrier.xml
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1<?xml version="1.0" encoding="UTF-8"?>\r
2<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"\r
3 "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">\r
4<refentry id="groupMemoryBarrier">\r
5 <refmeta>\r
6 <refmetainfo>\r
7 <copyright>\r
8 <year>2012</year>\r
9 <holder>Khronos Group</holder>\r
10 </copyright>\r
11 </refmetainfo>\r
12 <refentrytitle>groupMemoryBarrier</refentrytitle>\r
13 <manvolnum>3G</manvolnum>\r
14 </refmeta>\r
15 <refnamediv>\r
16 <refname>groupMemoryBarrier</refname>\r
17 <refpurpose>controls the ordering of memory transaction issued shader invocation relative to a work group</refpurpose>\r
18 </refnamediv>\r
19 <refsynopsisdiv><title>Declaration</title>\r
20 <funcsynopsis>\r
21 <funcprototype>\r
22 <funcdef>void <function>groupMemoryBarrier</function></funcdef>\r
23 <paramdef>void</paramdef>\r
24 </funcprototype>\r
25 </funcsynopsis>\r
26 </refsynopsisdiv>\r
27 <refsect1 id="description"><title>Description</title>\r
28 <para>\r
29 <function>groupMemoryBarrier</function> waits on the completion of all memory accesses performed\r
30 by an invocation of a compute shader relative to the same access performed by other invocations\r
31 in the same work group and then returns with no other effect.\r
32 </para>\r
33 </refsect1>\r
34 <refsect1 id="versions"><title>Version Support</title>\r
35 <informaltable frame="topbot">\r
36 #VARTABLECOLS#\r
37 <thead>\r
38 #FUNCTABLEHEADER#\r
39 <row>\r
40 <entry>groupMemoryBarrier</entry>#newin43#\r
41 </row>\r
42 </thead>\r
43 </tgroup>\r
44 </informaltable>\r
45 </refsect1>\r
46 <refsect1 id="seealso"><title>See Also</title>\r
47 <para>\r
48 <citerefentry><refentrytitle>memoryBarrier</refentrytitle></citerefentry>,\r
49 <citerefentry><refentrytitle>memoryBarrierImage</refentrytitle></citerefentry>,\r
50 <citerefentry><refentrytitle>memoryBarrierBuffer</refentrytitle></citerefentry>,\r
51 <citerefentry><refentrytitle>memoryBarrierShared</refentrytitle></citerefentry>\r
52 </para>\r
53 </refsect1>\r
54 <refsect1 id="Copyright"><title>Copyright</title>\r
55 <para>\r
56 Copyright <trademark class="copyright"></trademark> 2011-2012 Khronos Group.\r
57 This material may be distributed subject to the terms and conditions set forth in\r
58 the Open Publication License, v 1.0, 8 June 1999.\r
59 <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r
60 </para>\r
61 </refsect1>\r
62</refentry>\r