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">eglWaitClient - 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="eglWaitClient"> 11 <div class="titlepage"/> 12 <div class="refnamediv"> 13 <h2>Name</h2> 14 <p>eglWaitClient — 15 Complete client API execution prior to subsequent native 16 rendering calls 17 </p> 18 </div> 19 <div class="refsynopsisdiv"> 20 <h2>C Specification</h2> 21 <div class="funcsynopsis"> 22 <table style="border: 0; cellspacing: 0; cellpadding: 0;" class="funcprototype-table"> 23 <tr> 24 <td> 25 <code class="funcdef">EGLBoolean <strong class="fsfunc">eglWaitClient</strong>(</code> 26 </td> 27 <td><code>void)</code>;</td> 28 <td> </td> 29 </tr> 30 </table> 31 <div class="funcprototype-spacer"> </div> 32 </div> 33 </div> 34 <div class="refsect1" id="description"> 35 <h2>Description</h2> 36 <p> 37 All rendering calls for the currently bound context, for the 38 current rendering API, made prior to 39 <code class="function">eglWaitClient</code> are guaranteed to be 40 executed before native rendering calls made after 41 <code class="function">eglWaitClient</code>. The same result can be 42 achieved using client API-specific commands such as 43 <a class="citerefentry" href="glFinish.xhtml"><span class="citerefentry"><span class="refentrytitle">glFinish</span></span></a> 44 or 45 <a class="citerefentry" href="vgFinish.xhtml"><span class="citerefentry"><span class="refentrytitle">vgFinish</span></span></a>. 46 </p> 47 <p> 48 <code class="function">eglWaitClient</code> is ignored if there is no 49 current EGL rendering context for the current rendering API. 50 </p> 51 </div> 52 <div class="refsect1" id="errors"> 53 <h2>Errors</h2> 54 <p> 55 <code class="constant">EGL_FALSE</code> is returned if 56 <code class="function">eglWaitClient</code> fails, 57 <code class="constant">EGL_TRUE</code> otherwise. 58 </p> 59 <p> 60 If there is no current context for the current rendering 61 API, the function has no effect but still returns 62 <code class="constant">EGL_TRUE</code>. 63 </p> 64 <p> 65 <code class="constant">EGL_BAD_CURRENT_SURFACE</code> is generated if 66 the surface associated with the current context has a native 67 window or pixmap, and that window or pixmap is no longer 68 valid. 69 </p> 70 </div> 71 <div class="refsect1" id="notes"> 72 <h2>Notes</h2> 73 <p> 74 <code class="function">eglWaitClient</code> is supported only if the 75 EGL version is 1.2 or greater. 76 </p> 77 <p> 78 <code class="function">eglWaitClient</code> is a generalized version 79 of <code class="function">eglWaitGL</code>, supporting multiple 80 client APIs. 81 </p> 82 </div> 83 <div class="refsect1" id="seealso"> 84 <h2>See Also</h2> 85 <p> 86 <a class="citerefentry" href="glFinish.xhtml"><span class="citerefentry"><span class="refentrytitle">glFinish</span></span></a>, 87 <a class="citerefentry" href="glFlush.xhtml"><span class="citerefentry"><span class="refentrytitle">glFlush</span></span></a>, 88 <a class="citerefentry" href="eglWaitGL.xhtml"><span class="citerefentry"><span class="refentrytitle">eglWaitGL</span></span></a>, 89 <a class="citerefentry" href="eglWaitNative.xhtml"><span class="citerefentry"><span class="refentrytitle">eglWaitNative</span></span></a>, 90 <a class="citerefentry" href="vgFinish.xhtml"><span class="citerefentry"><span class="refentrytitle">vgFinish</span></span></a> 91 </p> 92 </div> 93 <p> 94 </p> 95 <div class="refsect3" id="copyright"> 96 <img src="KhronosLogo.jpg"/> 97 <p> 98 Copyright © 2003-2014 The Khronos Group Inc. 99 Permission is hereby granted, free of charge, to any person obtaining a 100 copy of this software and/or associated documentation files (the 101 "Materials"), to deal in the Materials without restriction, including 102 without limitation the rights to use, copy, modify, merge, publish, 103 distribute, sublicense, and/or sell copies of the Materials, and to 104 permit persons to whom the Materials are furnished to do so, subject to 105 the condition that this copyright notice and permission notice shall be included 106 in all copies or substantial portions of the Materials. 107 </p> 108 </div> 109 <p> 110</p> 111 </div> 112 <footer/> 113 </body> 114</html> 115
