Commit 1d8b308c authored by Brian Paul's avatar Brian Paul
Browse files

docs: document Intel, R300 env vars

parent 6749310d
......@@ -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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