| 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="glXQueryServerString"> |
| 5 | <refmeta> |
| 6 | <refmetainfo> |
| 7 | <copyright> |
| 8 | <year>1991-2006</year> |
| 9 | <holder>Silicon Graphics, Inc.</holder> |
| 10 | </copyright> |
| 11 | </refmetainfo> |
| 12 | <refentrytitle>glXQueryServerString</refentrytitle> |
| 13 | <manvolnum>3G</manvolnum> |
| 14 | </refmeta> |
| 15 | <refnamediv> |
| 16 | <refname>glXQueryServerString</refname> |
| 17 | <refpurpose>return string describing the server</refpurpose> |
| 18 | </refnamediv> |
| 19 | <refsynopsisdiv><title>C Specification</title> |
| 20 | <funcsynopsis> |
| 21 | <funcprototype> |
| 22 | <funcdef>const char * <function>glXQueryServerString</function></funcdef> |
| 23 | <paramdef>Display * <parameter>dpy</parameter></paramdef> |
| 24 | <paramdef>int <parameter>screen</parameter></paramdef> |
| 25 | <paramdef>int <parameter>name</parameter></paramdef> |
| 26 | </funcprototype> |
| 27 | </funcsynopsis> |
| 28 | </refsynopsisdiv> |
| 29 | <!-- eqn: ignoring delim $$ --> |
| 30 | <refsect1 id="parameters"><title>Parameters</title> |
| 31 | <variablelist> |
| 32 | <varlistentry> |
| 33 | <term><parameter>dpy</parameter></term> |
| 34 | <listitem> |
| 35 | <para> |
| 36 | Specifies the connection to the X server. |
| 37 | </para> |
| 38 | </listitem> |
| 39 | </varlistentry> |
| 40 | <varlistentry> |
| 41 | <term><parameter>screen</parameter></term> |
| 42 | <listitem> |
| 43 | <para> |
| 44 | Specifies the screen number. |
| 45 | </para> |
| 46 | </listitem> |
| 47 | </varlistentry> |
| 48 | <varlistentry> |
| 49 | <term><parameter>name</parameter></term> |
| 50 | <listitem> |
| 51 | <para> |
| 52 | Specifies which string is returned: |
| 53 | one of <constant>GLX_VENDOR</constant>, <constant>GLX_VERSION</constant>, or <constant>GLX_EXTENSIONS</constant>. |
| 54 | </para> |
| 55 | </listitem> |
| 56 | </varlistentry> |
| 57 | </variablelist> |
| 58 | </refsect1> |
| 59 | <refsect1 id="description"><title>Description</title> |
| 60 | <para> |
| 61 | <function>glXQueryServerString</function> |
| 62 | returns a pointer to a static, null-terminated string |
| 63 | describing some aspect of the server's GLX extension. The possible values for |
| 64 | <parameter>name</parameter> and the format of the strings is the same as for |
| 65 | <citerefentry><refentrytitle>glXGetClientString</refentrytitle></citerefentry>. If <parameter>name</parameter> is not set to a recognized value, |
| 66 | <constant>NULL</constant> is returned. |
| 67 | </para> |
| 68 | </refsect1> |
| 69 | <refsect1 id="notes"><title>Notes</title> |
| 70 | <para> |
| 71 | <function>glXQueryServerString</function> is available only if the GLX version is 1.1 or greater. |
| 72 | </para> |
| 73 | <para> |
| 74 | If the GLX version is 1.1 or 1.0, the GL version must be 1.0. |
| 75 | If the GLX version is 1.2, the GL version must be 1.1. |
| 76 | If the GLX version is 1.3, the GL version must be 1.2. |
| 77 | </para> |
| 78 | <para> |
| 79 | <function>glXQueryServerString</function> only returns information about GLX extensions supported by the server. |
| 80 | Call <citerefentry><refentrytitle>glGetString</refentrytitle></citerefentry> to get a list of GL extensions. |
| 81 | Call <citerefentry><refentrytitle>glXGetClientString</refentrytitle></citerefentry> to get a list of GLX extensions supported by the |
| 82 | client. |
| 83 | </para> |
| 84 | </refsect1> |
| 85 | <refsect1 id="seealso"><title>See Also</title> |
| 86 | <para> |
| 87 | <citerefentry><refentrytitle>glXQueryVersion</refentrytitle></citerefentry>, |
| 88 | <citerefentry><refentrytitle>glXGetClientString</refentrytitle></citerefentry>, |
| 89 | <citerefentry><refentrytitle>glXQueryExtensionsString</refentrytitle></citerefentry> |
| 90 | </para> |
| 91 | </refsect1> |
| 92 | <refsect1 id="Copyright"><title>Copyright</title> |
| 93 | <para> |
| 94 | Copyright <trademark class="copyright"></trademark> 1991-2006 |
| 95 | Silicon Graphics, Inc. This document is licensed under the SGI |
| 96 | Free Software B License. For details, see |
| 97 | <ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>. |
| 98 | </para> |
| 99 | </refsect1> |
| 100 | </refentry> |