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 xml:base="" id="eglGetDisplay"> 5 <refentryinfo> 6 <copyright> 7 <year>2003-2014</year> 8 <holder>The Khronos Group Inc.</holder> 9 </copyright> 10 </refentryinfo> 11 <refmeta> 12 <refentrytitle>eglGetDisplay</refentrytitle> 13 <manvolnum>3G</manvolnum> 14 </refmeta> 15 <refnamediv> 16 <refname>eglGetDisplay</refname> 17 <refpurpose> 18 return an <acronym>EGL</acronym> display connection 19 </refpurpose> 20 </refnamediv> 21 <refsynopsisdiv> 22 <title>C Specification</title> 23 <funcsynopsis> 24 <funcprototype> 25 <funcdef>EGLDisplay <function>eglGetDisplay</function></funcdef> 26 <paramdef>NativeDisplayType <parameter>native_display</parameter></paramdef> 27 </funcprototype> 28 </funcsynopsis> 29 </refsynopsisdiv> 30 <refsect1 id="parameters"><title>Parameters</title> 31 <variablelist> 32 <varlistentry> 33 <term><parameter>native_display</parameter></term> 34 <listitem> 35 <para> 36 Specifies the display to connect to. 37 <constant>EGL_DEFAULT_DISPLAY</constant> indicates the default display. 38 </para> 39 </listitem> 40 </varlistentry> 41 </variablelist> 42 </refsect1> 43 <refsect1 id="description"><title>Description</title> 44 <para> 45 <function>eglGetDisplay</function> obtains the 46 <acronym>EGL</acronym> display connection for the native 47 display <parameter>native_display</parameter>. 48 </para> 49 <para> 50 If <parameter>display_id</parameter> is 51 <constant>EGL_DEFAULT_DISPLAY</constant>, a default display connection is returned. 52 </para> 53 <para> 54 If no display connection matching <parameter>native_display</parameter> is 55 available, <constant>EGL_NO_DISPLAY</constant> is returned. No 56 error is generated. 57 </para> 58 <para> 59 Use <citerefentry><refentrytitle>eglInitialize</refentrytitle></citerefentry> 60 to initialize the display connection. 61 </para> 62 </refsect1> 63 <refsect1 id="seealso"><title>See Also</title> 64 <para> 65 <citerefentry><refentrytitle>eglInitialize</refentrytitle></citerefentry> 66 </para> 67 </refsect1> 68 <refsect3 id="Copyright"><title></title> 69 <!-- Content included from copyright.inc.xsl --> 70 <imageobject> 71 <imagedata fileref="KhronosLogo.jpg" format="jpg" /> 72 </imageobject> 73 <para /> 74 </refsect3> 75</refentry> 76