61 lines
2.6 KiB
XML
61 lines
2.6 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="glXGetCurrentReadDrawable">
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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>glXGetCurrentReadDrawable</refentrytitle>
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<manvolnum>3G</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>glXGetCurrentReadDrawable</refname>
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<refpurpose>return the current drawable</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>GLXDrawable <function>glXGetCurrentReadDrawable</function></funcdef>
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</funcprototype>
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</funcsynopsis>
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</refsynopsisdiv>
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<refsect1 id="description"><title>Description</title>
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<para>
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<function>glXGetCurrentReadDrawable</function> returns the current read drawable,
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as specified by <constant>read</constant> parameter
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of <citerefentry><refentrytitle>glXMakeContextCurrent</refentrytitle></citerefentry>.
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If there is no current drawable,
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<constant>None</constant> is returned.
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</para>
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<para>
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<function>glXGetCurrentReadDrawable</function> returns client-side information.
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It does not make a round-trip to the server.
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</para>
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</refsect1>
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<refsect1 id="notes"><title>Notes</title>
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<para>
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<function>glXGetCurrentReadDrawable</function> is only supported if the GLX version is 1.3 or greater.
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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>glXGetCurrentContext</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glXGetCurrentDisplay</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glXGetCurrentDrawable</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glXMakeContextCurrent</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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