 but it's really just an emulation of the
     real thing.
<li>The GLX wire protocol is not supported and there's no OpenGL extension
    loaded by the X server.
<li>There is no hardware acceleration.
<li>The OpenGL library, libGL.so, contains everything (the programming API,
    the GLX functions and all the rendering code).
</ul>
<p>
Alternately, Mesa acts as the core for a number of OpenGL hardware drivers
within the DRI (Direct Rendering Infrastructure):
<ul>
<li>The libGL.so library provides the GL and