1 <?xml version=
"1.0" encoding=
"UTF-8"?>
2 <!DOCTYPE book PUBLIC
"-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
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4 <refentry id=
"glXQueryExtensionsString">
9 <holder>Silicon Graphics, Inc.
</holder>
12 <refentrytitle>glXQueryExtensionsString
</refentrytitle>
13 <manvolnum>3G
</manvolnum>
16 <refname>glXQueryExtensionsString
</refname>
17 <refpurpose>return list of supported extensions
</refpurpose>
19 <refsynopsisdiv><title>C Specification
</title>
22 <funcdef>const char *
<function>glXQueryExtensionsString
</function></funcdef>
23 <paramdef>Display *
<parameter>dpy
</parameter></paramdef>
24 <paramdef>int
<parameter>screen
</parameter></paramdef>
28 <!-- eqn: ignoring delim $$ -->
29 <refsect1 id=
"parameters"><title>Parameters
</title>
32 <term><parameter>dpy
</parameter></term>
35 Specifies the connection to the X server.
40 <term><parameter>screen
</parameter></term>
43 Specifies the screen number.
49 <refsect1 id=
"description"><title>Description
</title>
51 <function>glXQueryExtensionsString
</function> returns a pointer to a string describing
52 which GLX extensions are supported on the connection. The string
53 is null-terminated and contains a space-separated list of
54 extension names. (The extension names themselves never contain
55 spaces.) If there are no extensions to GLX, then the empty string is
59 <refsect1 id=
"notes"><title>Notes
</title>
61 <function>glXQueryExtensionsString
</function> is available only if the GLX version is
1.1 or greater.
64 <function>glXQueryExtensionsString
</function> only returns information about GLX extensions. Call
65 <citerefentry><refentrytitle>glGetString
</refentrytitle></citerefentry> to get a list of GL extensions.
68 <refsect1 id=
"seealso"><title>See Also
</title>
70 <citerefentry><refentrytitle>glGetString
</refentrytitle></citerefentry>,
71 <citerefentry><refentrytitle>glXQueryVersion
</refentrytitle></citerefentry>,
72 <citerefentry><refentrytitle>glXQueryServerString
</refentrytitle></citerefentry>,
73 <citerefentry><refentrytitle>glXGetClientString
</refentrytitle></citerefentry>
76 <refsect1 id=
"Copyright"><title>Copyright
</title>
78 Copyright
<trademark class=
"copyright"></trademark> 1991-
2006
79 Silicon Graphics, Inc. This document is licensed under the SGI
80 Free Software B License. For details, see
81 <ulink url=
"http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/
</ulink>.