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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="glXGetCurrentReadDrawable"> | |
5 | <refmeta> | |
6 | <refmetainfo> | |
7 | <copyright> | |
8 | <year>1991-2006</year> | |
9 | <holder>Silicon Graphics, Inc.</holder> | |
10 | </copyright> | |
11 | </refmetainfo> | |
12 | <refentrytitle>glXGetCurrentReadDrawable</refentrytitle> | |
13 | <manvolnum>3G</manvolnum> | |
14 | </refmeta> | |
15 | <refnamediv> | |
16 | <refname>glXGetCurrentReadDrawable</refname> | |
17 | <refpurpose>return the current drawable</refpurpose> | |
18 | </refnamediv> | |
19 | <refsynopsisdiv><title>C Specification</title> | |
20 | <funcsynopsis> | |
21 | <funcprototype> | |
22 | <funcdef>GLXDrawable <function>glXGetCurrentReadDrawable</function></funcdef> | |
23 | </funcprototype> | |
24 | </funcsynopsis> | |
25 | </refsynopsisdiv> | |
26 | <refsect1 id="description"><title>Description</title> | |
27 | <para> | |
28 | <function>glXGetCurrentReadDrawable</function> returns the current read drawable, | |
29 | as specified by <constant>read</constant> parameter | |
30 | of <citerefentry><refentrytitle>glXMakeContextCurrent</refentrytitle></citerefentry>. | |
31 | If there is no current drawable, | |
32 | <constant>None</constant> is returned. | |
33 | </para> | |
34 | <para> | |
35 | <function>glXGetCurrentReadDrawable</function> returns client-side information. | |
36 | It does not make a round-trip to the server. | |
37 | </para> | |
38 | </refsect1> | |
39 | <refsect1 id="notes"><title>Notes</title> | |
40 | <para> | |
41 | <function>glXGetCurrentReadDrawable</function> is only supported if the GLX version is 1.3 or greater. | |
42 | </para> | |
43 | </refsect1> | |
44 | <refsect1 id="seealso"><title>See Also</title> | |
45 | <para> | |
46 | <citerefentry><refentrytitle>glXGetCurrentContext</refentrytitle></citerefentry>, | |
47 | <citerefentry><refentrytitle>glXGetCurrentDisplay</refentrytitle></citerefentry>, | |
48 | <citerefentry><refentrytitle>glXGetCurrentDrawable</refentrytitle></citerefentry>, | |
49 | <citerefentry><refentrytitle>glXMakeContextCurrent</refentrytitle></citerefentry> | |
50 | </para> | |
51 | </refsect1> | |
52 | <refsect1 id="Copyright"><title>Copyright</title> | |
53 | <para> | |
54 | Copyright <trademark class="copyright"></trademark> 1991-2006 | |
55 | Silicon Graphics, Inc. This document is licensed under the SGI | |
56 | Free Software B License. For details, see | |
57 | <ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>. | |
58 | </para> | |
59 | </refsect1> | |
60 | </refentry> |