values are: <code>debug</code>, <code>info</code>, <code>warning</code>, and
<code>fatal</code>.</p>
-</dd>
-
-<dt><code>EGL_SOFTWARE</code></dt>
-<dd>
-
-<p>For drivers that support both hardware and software rendering, setting this
-variable to true forces the use of software rendering.</p>
-
</dd>
</dl>