1<?xml version="1.0" encoding="UTF-8" standalone="no"?> 2<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title xmlns:xlink="http://www.w3.org/1999/xlink">eglGetCurrentDisplay - EGL Reference Pages</title> 5 <link rel="stylesheet" type="text/css" href="khronos-man.css"/> 6 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"/> 7 </head> 8 <body> 9 <header/> 10 <div class="refentry" id="eglGetCurrentDisplay"> 11 <div class="titlepage"/> 12 <div class="refnamediv"> 13 <h2>Name</h2> 14 <p>eglGetCurrentDisplay — 15 return the display for the current <abbr class="acronym">EGL</abbr> rendering context 16 </p> 17 </div> 18 <div class="refsynopsisdiv"> 19 <h2>C Specification</h2> 20 <div class="funcsynopsis"> 21 <table style="border: 0; cellspacing: 0; cellpadding: 0;" class="funcprototype-table"> 22 <tr> 23 <td> 24 <code class="funcdef">EGLDisplay <strong class="fsfunc">eglGetCurrentDisplay</strong>(</code> 25 </td> 26 <td><code>void)</code>;</td> 27 <td> </td> 28 </tr> 29 </table> 30 <div class="funcprototype-spacer"> </div> 31 </div> 32 </div> 33 <div class="refsect1" id="description"> 34 <h2>Description</h2> 35 <p> 36 <code class="function">eglGetCurrentDisplay</code> returns the current 37 <abbr class="acronym">EGL</abbr> display connection for the current 38 <abbr class="acronym">EGL</abbr> rendering context, as specified by 39 <a class="citerefentry" href="eglMakeCurrent.xhtml"><span class="citerefentry"><span class="refentrytitle">eglMakeCurrent</span></span></a>. 40 If no context is current, <code class="constant">EGL_NO_DISPLAY</code> is returned. 41 </p> 42 </div> 43 <div class="refsect1" id="errors"> 44 <h2>Errors</h2> 45 <p> 46 Passing <code class="constant">EGL_NO_DISPLAY</code> to any command 47 taking an <span class="type">EGLDisplay</span> parameter will generate either 48 an <code class="constant">EGL_BAD_DISPLAY</code> error if the EGL 49 implementation validates <span class="type">EGLDisplay</span> handles, or 50 undefined behavior as described at the end of section 3.1 of the 51 EGL 1.5 Specification. The only exception to this rule is that 52 <code class="function">eglQueryString</code> will accept an 53 <span class="type">EGLDisplay</span> parameter of 54 <code class="constant">EGL_NO_DISPLAY</code> when querying the client 55 extension string (see section 3.3 of the EGL 1.5 Specification). 56 </p> 57 </div> 58 <div class="refsect1" id="seealso"> 59 <h2>See Also</h2> 60 <p> 61 <a class="citerefentry" href="eglGetDisplay.xhtml"><span class="citerefentry"><span class="refentrytitle">eglGetDisplay</span></span></a>, 62 <a class="citerefentry" href="eglInitialize.xhtml"><span class="citerefentry"><span class="refentrytitle">eglInitialize</span></span></a>, 63 <a class="citerefentry" href="eglMakeCurrent.xhtml"><span class="citerefentry"><span class="refentrytitle">eglMakeCurrent</span></span></a> </p> 64 </div> 65 <p> 66 </p> 67 <div class="refsect3" id="copyright"> 68 <img src="KhronosLogo.jpg"/> 69 <p> 70 Copyright © 2003-2014 The Khronos Group Inc. 71 Permission is hereby granted, free of charge, to any person obtaining a 72 copy of this software and/or associated documentation files (the 73 "Materials"), to deal in the Materials without restriction, including 74 without limitation the rights to use, copy, modify, merge, publish, 75 distribute, sublicense, and/or sell copies of the Materials, and to 76 permit persons to whom the Materials are furnished to do so, subject to 77 the condition that this copyright notice and permission notice shall be included 78 in all copies or substantial portions of the Materials. 79 </p> 80 </div> 81 <p> 82</p> 83 </div> 84 <footer/> 85 </body> 86</html> 87
