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OpenGL ES 1.0 and EGL 1.0 reference manual and man pages (written by
Claude Knaus, based on OpenGL SI man pages).

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.2//EN" "DTD/docbook/docbookx.dtd">

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  Original Code. The Original Code is: OpenGL ES Reference Manual,
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<refentry id="glFinish">
  <refmeta>
    <refentrytitle>glFinish</refentrytitle>
    <manvolnum>3G</manvolnum>
  </refmeta>

  <refnamediv>
    <refname>glFinish</refname>
    <refpurpose>block until all GL execution is complete</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <title>C Specification</title>

    <funcsynopsis>
      <funcprototype>
        <funcdef>void <function>glFinish</function></funcdef>
        <void/>
      </funcprototype>
    </funcsynopsis>
  </refsynopsisdiv>

  <refsect1>
    <title>Description</title>

    <para>
    <function>glFinish</function>
    does not return until the effects of all previously called GL
    commands are complete. Such effects include all changes to GL
    state, all changes to connection state, and all changes to the
    frame buffer contents.</para>
  </refsect1>

  <refsect1>
    <title>Notes</title>

    <para>
      <function>glFinish</function> requires a round trip to the server.
    </para>
  </refsect1>

  <refsect1>
    <title>See Also</title>

    <para>
      <citerefentry><refentrytitle>glFlush</refentrytitle></citerefentry>
    </para>
  </refsect1>
</refentry>