 GLX API functions, a GLX
    protocol encoder, and a device driver loader.
<li>The device driver modules (such as r200_dri.so) contain a built-in
    copy of the core Mesa code.
<li>The X server loads the GLX module.
    The GLX module decodes incoming GLX protocol and dispatches the commands
    to a rendering module.
    For the DRI, this module is basically a software Mesa renderer.
</ul>



<h2>1.5 How do I upgrade my DRI installation to use a new Mesa release?</h2>
<p>
This wasn't easy in the past.
No