OpenGL ES extensions is identical except for the name of the extension header.</p>
<h3><a class="anchor" id="context_glext_header"></a>
The glext.h header</h3>
<p>The <code>glext.h</code> extension header is a continually updated file that defines the interfaces for all OpenGL extensions. The latest version of this can always be found at the <a href="http://www.opengl.org/registry/">OpenGL Registry</a>. There are also extension headers for the various versions of OpenGL ES at the <a href="https://www.khrono