102f4aeb0Sopenharmony_ci<?xml version="1.0" encoding="UTF-8"?> 202f4aeb0Sopenharmony_ci<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN" 302f4aeb0Sopenharmony_ci "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd"> 402f4aeb0Sopenharmony_ci<refentry xml:base="" id="eglWaitClient"> 502f4aeb0Sopenharmony_ci <refentryinfo> 602f4aeb0Sopenharmony_ci <copyright> 702f4aeb0Sopenharmony_ci <year>2003-2014</year> 802f4aeb0Sopenharmony_ci <holder>The Khronos Group Inc.</holder> 902f4aeb0Sopenharmony_ci </copyright> 1002f4aeb0Sopenharmony_ci </refentryinfo> 1102f4aeb0Sopenharmony_ci <refmeta> 1202f4aeb0Sopenharmony_ci <refentrytitle>eglWaitClient</refentrytitle> 1302f4aeb0Sopenharmony_ci <manvolnum>3G</manvolnum> 1402f4aeb0Sopenharmony_ci </refmeta> 1502f4aeb0Sopenharmony_ci <refnamediv> 1602f4aeb0Sopenharmony_ci <refname>eglWaitClient</refname> 1702f4aeb0Sopenharmony_ci <refpurpose> 1802f4aeb0Sopenharmony_ci Complete client API execution prior to subsequent native 1902f4aeb0Sopenharmony_ci rendering calls 2002f4aeb0Sopenharmony_ci </refpurpose> 2102f4aeb0Sopenharmony_ci </refnamediv> 2202f4aeb0Sopenharmony_ci <refsynopsisdiv> 2302f4aeb0Sopenharmony_ci <title>C Specification</title> 2402f4aeb0Sopenharmony_ci <funcsynopsis> 2502f4aeb0Sopenharmony_ci <funcprototype> 2602f4aeb0Sopenharmony_ci <funcdef>EGLBoolean <function>eglWaitClient</function></funcdef> 2702f4aeb0Sopenharmony_ci <void/> 2802f4aeb0Sopenharmony_ci </funcprototype> 2902f4aeb0Sopenharmony_ci </funcsynopsis> 3002f4aeb0Sopenharmony_ci </refsynopsisdiv> 3102f4aeb0Sopenharmony_ci <refsect1 id="description"><title>Description</title> 3202f4aeb0Sopenharmony_ci <para> 3302f4aeb0Sopenharmony_ci All rendering calls for the currently bound context, for the 3402f4aeb0Sopenharmony_ci current rendering API, made prior to 3502f4aeb0Sopenharmony_ci <function>eglWaitClient</function> are guaranteed to be 3602f4aeb0Sopenharmony_ci executed before native rendering calls made after 3702f4aeb0Sopenharmony_ci <function>eglWaitClient</function>. The same result can be 3802f4aeb0Sopenharmony_ci achieved using client API-specific commands such as 3902f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>glFinish</refentrytitle></citerefentry> 4002f4aeb0Sopenharmony_ci or 4102f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>vgFinish</refentrytitle></citerefentry>. 4202f4aeb0Sopenharmony_ci </para> 4302f4aeb0Sopenharmony_ci <para> 4402f4aeb0Sopenharmony_ci <function>eglWaitClient</function> is ignored if there is no 4502f4aeb0Sopenharmony_ci current EGL rendering context for the current rendering API. 4602f4aeb0Sopenharmony_ci </para> 4702f4aeb0Sopenharmony_ci </refsect1> 4802f4aeb0Sopenharmony_ci <refsect1 id="errors"><title>Errors</title> 4902f4aeb0Sopenharmony_ci <para> 5002f4aeb0Sopenharmony_ci <constant>EGL_FALSE</constant> is returned if 5102f4aeb0Sopenharmony_ci <function>eglWaitClient</function> fails, 5202f4aeb0Sopenharmony_ci <constant>EGL_TRUE</constant> otherwise. 5302f4aeb0Sopenharmony_ci </para> 5402f4aeb0Sopenharmony_ci <para> 5502f4aeb0Sopenharmony_ci If there is no current context for the current rendering 5602f4aeb0Sopenharmony_ci API, the function has no effect but still returns 5702f4aeb0Sopenharmony_ci <constant>EGL_TRUE</constant>. 5802f4aeb0Sopenharmony_ci </para> 5902f4aeb0Sopenharmony_ci <para> 6002f4aeb0Sopenharmony_ci <constant>EGL_BAD_CURRENT_SURFACE</constant> is generated if 6102f4aeb0Sopenharmony_ci the surface associated with the current context has a native 6202f4aeb0Sopenharmony_ci window or pixmap, and that window or pixmap is no longer 6302f4aeb0Sopenharmony_ci valid. 6402f4aeb0Sopenharmony_ci </para> 6502f4aeb0Sopenharmony_ci </refsect1> 6602f4aeb0Sopenharmony_ci <refsect1 id="notes"><title>Notes</title> 6702f4aeb0Sopenharmony_ci <para> 6802f4aeb0Sopenharmony_ci <function>eglWaitClient</function> is supported only if the 6902f4aeb0Sopenharmony_ci EGL version is 1.2 or greater. 7002f4aeb0Sopenharmony_ci </para> 7102f4aeb0Sopenharmony_ci <para> 7202f4aeb0Sopenharmony_ci <function>eglWaitClient</function> is a generalized version 7302f4aeb0Sopenharmony_ci of <function>eglWaitGL</function>, supporting multiple 7402f4aeb0Sopenharmony_ci client APIs. 7502f4aeb0Sopenharmony_ci </para> 7602f4aeb0Sopenharmony_ci </refsect1> 7702f4aeb0Sopenharmony_ci <refsect1 id="seealso"><title>See Also</title> 7802f4aeb0Sopenharmony_ci <para> 7902f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>glFinish</refentrytitle></citerefentry>, 8002f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>glFlush</refentrytitle></citerefentry>, 8102f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>eglWaitGL</refentrytitle></citerefentry>, 8202f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>eglWaitNative</refentrytitle></citerefentry>, 8302f4aeb0Sopenharmony_ci <citerefentry><refentrytitle>vgFinish</refentrytitle></citerefentry> 8402f4aeb0Sopenharmony_ci </para> 8502f4aeb0Sopenharmony_ci </refsect1> 8602f4aeb0Sopenharmony_ci <refsect3 id="Copyright"><title></title> 8702f4aeb0Sopenharmony_ci <!-- Content included from copyright.inc.xsl --> 8802f4aeb0Sopenharmony_ci <imageobject> 8902f4aeb0Sopenharmony_ci <imagedata fileref="KhronosLogo.jpg" format="jpg" /> 9002f4aeb0Sopenharmony_ci </imageobject> 9102f4aeb0Sopenharmony_ci <para /> 9202f4aeb0Sopenharmony_ci </refsect3> 9302f4aeb0Sopenharmony_ci</refentry> 94
