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authorBrian Paul <brianp@vmware.com>2010-01-26 09:12:32 -0700
committerBrian Paul <brianp@vmware.com>2010-01-26 09:12:32 -0700
commit1d8b308cbf6e17f2703807152deaa1ee075882e2 (patch)
tree6b8968a74fa407a677d698f74232b576a20e8a6b /docs
parent6749310d3f60df70ad8f82db986871ab9496793b (diff)
docs: document Intel, R300 env vars
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diff --git a/docs/envvars.html b/docs/envvars.html
index b2c0e01ee3..bb1c914cc7 100644
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@@ -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>
+
+
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