docs: Update for EGL environment variables.

Mention that EGL_DRIVER should be a full path, and add a link from
envvars.html to egl.html.

diff --git a/docs/egl.html b/docs/egl.html
index 57b1d1488a8fc47116d45ca8e19dd0f05150d771..87f7e7ddccaeffe7fe7882c7c9b2692812011672 100644 (file)
--- a/docs/egl.html
+++ b/docs/egl.html
@@ -128,8 +128,9 @@ runtime</p>
 <ul>
 <li><code>EGL_DRIVER</code>
 
-<p>This variable forces the specified EGL driver to be loaded.  It comes in
-handy when one wants to test a specific driver.</p>
+<p>This variable specifies a full path to an EGL driver and it forces the
+specified EGL driver to be loaded.  It comes in handy when one wants to test a
+specific driver.</p>
 
 </li>
 

diff --git a/docs/envvars.html b/docs/envvars.html
index bb1c914cc73e2be6e2999a9676ccd9c7774e4a1a..fd1700a02f14aeeb0540f450702edd5527d3c4f6 100644 (file)
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -69,6 +69,10 @@ These environment variables are for the Radeon R300 driver:
 <li>R300_NO_TCL - if set, disable hardware-accelerated Transform/Clip/Lighting.
 </ul>
 
+<p>
+Mesa EGL supports different sets of environment variables.  See the
+<a href="egl.html">Mesa EGL</a> page for the details.
+</p>
 
 </BODY>
 </HTML>