102f4aeb0Sopenharmony_ci<?xml version="1.0" encoding="UTF-8" standalone="no"?> 202f4aeb0Sopenharmony_ci<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"> 302f4aeb0Sopenharmony_ci <head> 402f4aeb0Sopenharmony_ci <title xmlns:xlink="http://www.w3.org/1999/xlink">eglGetDisplay - EGL Reference Pages</title> 502f4aeb0Sopenharmony_ci <link rel="stylesheet" type="text/css" href="khronos-man.css"/> 602f4aeb0Sopenharmony_ci <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"/> 702f4aeb0Sopenharmony_ci </head> 802f4aeb0Sopenharmony_ci <body> 902f4aeb0Sopenharmony_ci <header/> 1002f4aeb0Sopenharmony_ci <div class="refentry" id="eglGetDisplay"> 1102f4aeb0Sopenharmony_ci <div class="titlepage"/> 1202f4aeb0Sopenharmony_ci <div class="refnamediv"> 1302f4aeb0Sopenharmony_ci <h2>Name</h2> 1402f4aeb0Sopenharmony_ci <p>eglGetDisplay — 1502f4aeb0Sopenharmony_ci return an <abbr class="acronym">EGL</abbr> display connection 1602f4aeb0Sopenharmony_ci </p> 1702f4aeb0Sopenharmony_ci </div> 1802f4aeb0Sopenharmony_ci <div class="refsynopsisdiv"> 1902f4aeb0Sopenharmony_ci <h2>C Specification</h2> 2002f4aeb0Sopenharmony_ci <div class="funcsynopsis"> 2102f4aeb0Sopenharmony_ci <table style="border: 0; cellspacing: 0; cellpadding: 0;" class="funcprototype-table"> 2202f4aeb0Sopenharmony_ci <tr> 2302f4aeb0Sopenharmony_ci <td> 2402f4aeb0Sopenharmony_ci <code class="funcdef">EGLDisplay <strong class="fsfunc">eglGetDisplay</strong>(</code> 2502f4aeb0Sopenharmony_ci </td> 2602f4aeb0Sopenharmony_ci <td>NativeDisplayType <var class="pdparam">native_display</var><code>)</code>;</td> 2702f4aeb0Sopenharmony_ci </tr> 2802f4aeb0Sopenharmony_ci </table> 2902f4aeb0Sopenharmony_ci <div class="funcprototype-spacer"> </div> 3002f4aeb0Sopenharmony_ci </div> 3102f4aeb0Sopenharmony_ci </div> 3202f4aeb0Sopenharmony_ci <div class="refsect1" id="parameters"> 3302f4aeb0Sopenharmony_ci <h2>Parameters</h2> 3402f4aeb0Sopenharmony_ci <div class="variablelist"> 3502f4aeb0Sopenharmony_ci <dl class="variablelist"> 3602f4aeb0Sopenharmony_ci <dt> 3702f4aeb0Sopenharmony_ci <span class="term"> 3802f4aeb0Sopenharmony_ci <em class="parameter"> 3902f4aeb0Sopenharmony_ci <code>native_display</code> 4002f4aeb0Sopenharmony_ci </em> 4102f4aeb0Sopenharmony_ci </span> 4202f4aeb0Sopenharmony_ci </dt> 4302f4aeb0Sopenharmony_ci <dd> 4402f4aeb0Sopenharmony_ci <p> 4502f4aeb0Sopenharmony_ci Specifies the display to connect to. 4602f4aeb0Sopenharmony_ci <code class="constant">EGL_DEFAULT_DISPLAY</code> indicates the default display. 4702f4aeb0Sopenharmony_ci </p> 4802f4aeb0Sopenharmony_ci </dd> 4902f4aeb0Sopenharmony_ci </dl> 5002f4aeb0Sopenharmony_ci </div> 5102f4aeb0Sopenharmony_ci </div> 5202f4aeb0Sopenharmony_ci <div class="refsect1" id="description"> 5302f4aeb0Sopenharmony_ci <h2>Description</h2> 5402f4aeb0Sopenharmony_ci <p> 5502f4aeb0Sopenharmony_ci <code class="function">eglGetDisplay</code> obtains the 5602f4aeb0Sopenharmony_ci <abbr class="acronym">EGL</abbr> display connection for the native 5702f4aeb0Sopenharmony_ci display <em class="parameter"><code>native_display</code></em>. 5802f4aeb0Sopenharmony_ci </p> 5902f4aeb0Sopenharmony_ci <p> 6002f4aeb0Sopenharmony_ci The behavior of <code class="function">eglGetDisplay</code> is similar to 6102f4aeb0Sopenharmony_ci that of 6202f4aeb0Sopenharmony_ci <a class="citerefentry" href="eglGetPlatformDisplay.xhtml"><span class="citerefentry"><span class="refentrytitle">eglGetPlatformDisplay</span></span></a>, 6302f4aeb0Sopenharmony_ci but is specified in terms of implementation-specific behavior 6402f4aeb0Sopenharmony_ci rather than platform-specific extensions. As for 6502f4aeb0Sopenharmony_ci <a class="citerefentry" href="eglGetPlatformDisplay.xhtml"><span class="citerefentry"><span class="refentrytitle">eglGetPlatformDisplay</span></span></a>, 6602f4aeb0Sopenharmony_ci EGL considers the returned <span class="type">EGLDisplay</span> as belonging 6702f4aeb0Sopenharmony_ci to the same platform as <em class="parameter"><code>display_id</code></em>. 6802f4aeb0Sopenharmony_ci However, the set of platforms to which 6902f4aeb0Sopenharmony_ci <em class="parameter"><code>display_id</code></em> is permitted to belong, as 7002f4aeb0Sopenharmony_ci well as the actual type of <em class="parameter"><code>display_id</code></em>, 7102f4aeb0Sopenharmony_ci are implementation-specific. If 7202f4aeb0Sopenharmony_ci <em class="parameter"><code>display_id</code></em> is 7302f4aeb0Sopenharmony_ci <code class="constant">EGL_DEFAULT_DISPLAY</code>, a <em class="firstterm">default 7402f4aeb0Sopenharmony_ci display</em> is returned. Multiple calls made to 7502f4aeb0Sopenharmony_ci <code class="function">eglGetDisplay</code> with the same 7602f4aeb0Sopenharmony_ci <em class="parameter"><code>display_id</code></em> will return the same 7702f4aeb0Sopenharmony_ci <span class="type">EGLDisplay</span> handle. 7802f4aeb0Sopenharmony_ci </p> 7902f4aeb0Sopenharmony_ci <p> 8002f4aeb0Sopenharmony_ci If <em class="parameter"><code>display_id</code></em> is 8102f4aeb0Sopenharmony_ci <code class="constant">EGL_DEFAULT_DISPLAY</code>, a default display connection is returned. 8202f4aeb0Sopenharmony_ci </p> 8302f4aeb0Sopenharmony_ci <p> 8402f4aeb0Sopenharmony_ci If no display connection matching <em class="parameter"><code>native_display</code></em> is 8502f4aeb0Sopenharmony_ci available, <code class="constant">EGL_NO_DISPLAY</code> is returned. No 8602f4aeb0Sopenharmony_ci error is generated. 8702f4aeb0Sopenharmony_ci </p> 8802f4aeb0Sopenharmony_ci <p> 8902f4aeb0Sopenharmony_ci Use <a class="citerefentry" href="eglInitialize.xhtml"><span class="citerefentry"><span class="refentrytitle">eglInitialize</span></span></a> 9002f4aeb0Sopenharmony_ci to initialize the display connection. 9102f4aeb0Sopenharmony_ci </p> 9202f4aeb0Sopenharmony_ci </div> 9302f4aeb0Sopenharmony_ci <div class="refsect1" id="seealso"> 9402f4aeb0Sopenharmony_ci <h2>See Also</h2> 9502f4aeb0Sopenharmony_ci <p> 9602f4aeb0Sopenharmony_ci <a class="citerefentry" href="eglInitialize.xhtml"><span class="citerefentry"><span class="refentrytitle">eglInitialize</span></span></a>, 9702f4aeb0Sopenharmony_ci <a class="citerefentry" href="eglGetPlatformDisplay.xhtml"><span class="citerefentry"><span class="refentrytitle">eglGetPlatformDisplay</span></span></a> 9802f4aeb0Sopenharmony_ci </p> 9902f4aeb0Sopenharmony_ci </div> 10002f4aeb0Sopenharmony_ci <p> 10102f4aeb0Sopenharmony_ci </p> 10202f4aeb0Sopenharmony_ci <div class="refsect3" id="copyright"> 10302f4aeb0Sopenharmony_ci <img src="KhronosLogo.jpg"/> 10402f4aeb0Sopenharmony_ci <p> 10502f4aeb0Sopenharmony_ci Copyright © 2003-2014 The Khronos Group Inc. 10602f4aeb0Sopenharmony_ci Permission is hereby granted, free of charge, to any person obtaining a 10702f4aeb0Sopenharmony_ci copy of this software and/or associated documentation files (the 10802f4aeb0Sopenharmony_ci "Materials"), to deal in the Materials without restriction, including 10902f4aeb0Sopenharmony_ci without limitation the rights to use, copy, modify, merge, publish, 11002f4aeb0Sopenharmony_ci distribute, sublicense, and/or sell copies of the Materials, and to 11102f4aeb0Sopenharmony_ci permit persons to whom the Materials are furnished to do so, subject to 11202f4aeb0Sopenharmony_ci the condition that this copyright notice and permission notice shall be included 11302f4aeb0Sopenharmony_ci in all copies or substantial portions of the Materials. 11402f4aeb0Sopenharmony_ci </p> 11502f4aeb0Sopenharmony_ci </div> 11602f4aeb0Sopenharmony_ci <p> 11702f4aeb0Sopenharmony_ci</p> 11802f4aeb0Sopenharmony_ci </div> 11902f4aeb0Sopenharmony_ci <footer/> 12002f4aeb0Sopenharmony_ci </body> 12102f4aeb0Sopenharmony_ci</html> 122
