HCoop / clinton / guile-figl.git / blame
| Commit | Line | Data |
|---|---|---|
| 7faf1d71 AW |
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="gl_WorkGroupID">\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>gl_WorkGroupID</refentrytitle>\r | |
| 13 | <manvolnum>3G</manvolnum>\r | |
| 14 | </refmeta>\r | |
| 15 | <refnamediv>\r | |
| 16 | <refname>gl_WorkGroupID</refname>\r | |
| 17 | <refpurpose>contains the index of the workgroup currently being operated on by a compute shader</refpurpose>\r | |
| 18 | </refnamediv>\r | |
| 19 | <refsynopsisdiv><title>Declaration</title>\r | |
| 20 | <funcsynopsis>\r | |
| 21 | <function>in uvec3 gl_WorkGroupID</function>\r | |
| 22 | </funcsynopsis>\r | |
| 23 | </refsynopsisdiv>\r | |
| 24 | <refsect1 id="description"><title>Description</title>\r | |
| 25 | <para>\r | |
| 26 | In the compute language, <function>gl_WorkGroupID</function>\r | |
| 27 | contains the 3-dimensional index of the global work group \r | |
| 28 | that the current compute shader invocation is executing within. The possible values range\r | |
| 29 | across the parameters passed into <function>glDispatchCompute</function>, i.e., from (0, 0, 0) to\r | |
| 30 | (<function>gl_NumWorkGroups.x</function> - 1, <function>gl_NumWorkGroups.y</function> - 1, <function>gl_NumWorkGroups.z</function> - 1).\r | |
| 31 | </para>\r | |
| 32 | </refsect1>\r | |
| 33 | <refsect1 id="versions"><title>Version Support</title>\r | |
| 34 | <informaltable frame="topbot">\r | |
| 35 | #VARTABLECOLS#\r | |
| 36 | <thead>\r | |
| 37 | #VARTABLEHEADER#\r | |
| 38 | <row>\r | |
| 39 | <entry>gl_WorkGroupID</entry>#newin43#\r | |
| 40 | </row>\r | |
| 41 | </thead>\r | |
| 42 | </tgroup>\r | |
| 43 | </informaltable>\r | |
| 44 | </refsect1>\r | |
| 45 | <refsect1 id="seealso"><title>See Also</title>\r | |
| 46 | <para>\r | |
| 47 | <citerefentry><refentrytitle>gl_NumWorkGroups</refentrytitle></citerefentry>,\r | |
| 48 | <citerefentry><refentrytitle>gl_WorkGroupID</refentrytitle></citerefentry>,\r | |
| 49 | <citerefentry><refentrytitle>gl_LocalInvocationID</refentrytitle></citerefentry>\r | |
| 50 | </para>\r | |
| 51 | </refsect1>\r | |
| 52 | <refsect1 id="Copyright"><title>Copyright</title>\r | |
| 53 | <para>\r | |
| 54 | Copyright <trademark class="copyright"></trademark> 2011-2012 Khronos Group. \r | |
| 55 | This material may be distributed subject to the terms and conditions set forth in \r | |
| 56 | the Open Publication License, v 1.0, 8 June 1999.\r | |
| 57 | <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r | |
| 58 | </para>\r | |
| 59 | </refsect1>\r | |
| 60 | </refentry>\r |