Mesa (master): docs: document Intel, R300 env vars

[Brian Paul]

Module: Mesa
Branch: master
Commit: 1d8b308cbf6e17f2703807152deaa1ee075882e2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1d8b308cbf6e17f2703807152deaa1ee075882e2

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Jan 26 09:12:32 2010 -0700

docs: document Intel, R300 env vars

---

 docs/envvars.html |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/docs/envvars.html b/docs/envvars.html
index b2c0e01..bb1c914 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>