rename upstream-man-pages to upstream-doc

[clinton/guile-figl.git] / upstream-doc / manglsl / gl_NumSamples.xml

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+<?xml version="1.0" encoding="UTF-8"?>\r
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"\r
+              "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">\r
+<refentry id="gl_NumSamples">\r
+    <refmeta>\r
+        <refmetainfo>\r
+            <copyright>\r
+                <year>2011</year>\r
+                <holder>Khronos Group</holder>\r
+            </copyright>\r
+        </refmetainfo>\r
+        <refentrytitle>gl_NumSamples</refentrytitle>\r
+        <manvolnum>3G</manvolnum>\r
+    </refmeta>\r
+    <refnamediv>\r
+        <refname>gl_NumSamples</refname>\r
+        <refpurpose>contains the total number of samples in the framebuffer</refpurpose>\r
+    </refnamediv>\r
+    <refsynopsisdiv><title>Declaration</title>\r
+        <funcsynopsis>\r
+            <function>in int gl_NumSamples;</function>\r
+        </funcsynopsis>\r
+    </refsynopsisdiv>\r
+    <refsect1 id="description"><title>Description</title>\r
+        <para>\r
+            <function>gl_NumSamples</function> is a fragment language input variable that contains\r
+            the number of samples in the framebuffer, or 1 if rendering to a non-multisample framebuffer.\r
+            <function>gl_NumSamples</function> is the sample count of the framebuffer regardless\r
+            of whether multisample rasterization is enabled or not.\r
+        </para>\r
+    </refsect1>\r
+    <refsect1 id="versions"><title>Version Support</title>\r
+        <informaltable frame="topbot">\r
+            <tgroup cols="3" align="left">\r
+                <colspec colwidth="1.1*" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <colspec colwidth="1*" align="center" />\r
+                <thead>\r
+                    <row>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Variable\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 1.10\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 1.20\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 1.30\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 1.40\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 1.50\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 3.30\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 4.00\r
+                        </emphasis></entry>\r
+                        <entry rowsep="1" align="left"><emphasis role="bold">\r
+                        Version 4.10\r
+                        </emphasis></entry>\r
+                    </row>\r
+                    <row>\r
+                        <entry>\r
+                            gl_NumSamples\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 1.10, OpenGL 2.0 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 1.20, OpenGL 2.1 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 1.30, OpenGL 3.0 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 1.40, OpenGL 3.1 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 1.50, OpenGL 3.2 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>-</emphasis>  <!-- 3.30, OpenGL 3.3 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>Y</emphasis>  <!-- 4.00, OpenGL 4.0 -->\r
+                        </entry>\r
+                        <entry>\r
+                            <emphasis>Y</emphasis>  <!-- 4.10, OpenGL 4.1 -->\r
+                        </entry>\r
+                    </row>\r
+                </thead>\r
+            </tgroup>\r
+        </informaltable>\r
+    </refsect1>\r
+    <refsect1 id="seealso"><title>See Also</title>\r
+        <para>\r
+            <citerefentry><refentrytitle>gl_SamplePosition</refentrytitle></citerefentry>,\r
+            <citerefentry><refentrytitle>gl_SampleID</refentrytitle></citerefentry>\r
+        </para>\r
+    </refsect1>\r
+    <refsect1 id="Copyright"><title>Copyright</title>\r
+        <para>\r
+            Copyright <trademark class="copyright"></trademark> 2011 Khronos Group. \r
+            This material may be distributed subject to the terms and conditions set forth in \r
+            the Open Publication License, v 1.0, 8 June 1999.\r
+            <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r
+        </para>\r
+    </refsect1>\r
+</refentry>\r