I'm using Mesa 8.1-devel (git-e1a173f) with Linux 3.4.0-rc2 and Mobility Radeon
HD 5470 and Firefox nightly 20120419030644
If I run the WebGL conformance tests from here:
one of the failing tests is
failed: texture that is only using the smallest 2 mips should draw with green
failed: texture that is only using smallest mips should draw with cyan
Most likely a duplicate of bug 44912.
(In reply to comment #1)
> Most likely a duplicate of bug 44912.
Marked as duplicate.
*** This bug has been marked as a duplicate of bug 44912 ***