s.org/registry/gles/">OpenGL ES Registry</a>. It it strongly recommended that you use your own copy of the extension header, as the one included in your development environment may be several years out of date and may not include the extensions you wish to use.</p>
<p>The header defines function pointer types for all functions of all extensions it supports. These have names like <code>PFNGLGETDEBUGMESSAGELOGARBPROC</code> (for <code>glGetDebugMessageLogARB</code>), i.e. the name is made uppercase and <code>