[Bug 28606] [r300g]: Compiz focus blur effect does not work. (causes black windows instead)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Jul 5 09:30:15 PDT 2010
https://bugs.freedesktop.org/show_bug.cgi?id=28606
--- Comment #6 from Marek Olšák <maraeo at gmail.com> 2010-07-05 09:30:15 PDT ---
(In reply to comment #5)
> I think this bug is slightly different from the problem you are seeing with
> etqw. The problem here is that the compiler is handed several TEX blocks and
> can't combine them into a single block. It sounds like the problem with etqw
> is the same as https://bugs.freedesktop.org/show_bug.cgi?id=25109 where the
> compiler receives a large TEX block and can't keep all the instructions
> together.
>
> A possible fix for this bug is to do some kind of register renaming before the
> scheduling. Even though the TEX instructions are independent of each other,
> the scheduler can't schedule them together because they all write to the same
> register. If each destination register for these TEX instructions were renamed
> to something unique, I think the scheduler would schedule them correctly.
You're right that the bug I was talking about is different from this one, but
it's also different from 25109. My respond continues here:
https://bugs.freedesktop.org/show_bug.cgi?id=28624#c2
--
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.
More information about the dri-devel
mailing list