From 1d8b308cbf6e17f2703807152deaa1ee075882e2 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Tue, 26 Jan 2010 09:12:32 -0700
Subject: docs: document Intel, R300 env vars

---
 docs/envvars.html | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'docs/envvars.html')

diff --git a/docs/envvars.html b/docs/envvars.html
index b2c0e01ee3..bb1c914cc7 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -51,5 +51,24 @@ See the <A HREF="xlibdriver.html">Xlib software driver page</A> for details.
 </ul>
 
 
+<p>
+These environment variables are for the Intel i945/i965 drivers:
+</p>
+<ul>
+<li>INTEL_STRICT_CONFORMANCE - if set to 1, enable sw fallbacks to improve
+    OpenGL conformance.  If set to 2, always use software rendering.
+<li>INTEL_NO_BLIT - if set, disable hardware-accelerated glBitmap,
+    glCopyPixels, glDrawPixels.
+</ul>
+
+
+<p>
+These environment variables are for the Radeon R300 driver:
+</p>
+<ul>
+<li>R300_NO_TCL - if set, disable hardware-accelerated Transform/Clip/Lighting.
+</ul>
+
+
 </BODY>
 </HTML>
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