[Resend] Patch: fix regression introduced in intel driver version 2.16.0
Chris Wilson
chris at chris-wilson.co.uk
Sun Jan 8 10:07:01 PST 2012
On Fri, 6 Jan 2012 14:53:29 +0000, Chris Clayton <chris2553 at googlemail.com> wrote:
> Hi,
>
> I sent this message on 29 December, but I guess all the intel driver developers were busy with
> (well-earned) Yuletide relaxing. Here it is again with the graphics-related output from lspci
> added...
>
> I recently upgraded from version 2.15.0 of the intel driver to 2.17.0 but found that with the latter
> a trail of 'droppings' was left in the otherwise blank areas of a konqueror window when an icon was
> dragged around in the window, under kde-3.5.10. The 'droppings' can be cleaned up by refreshing the
> window. Investigation showed that the fault is also present in 2.16.0. I cloned the git archive and
> through bisection identified the change that introduced the problem as:
>
> commit ace324e4aa27effdd621156eec03f3f87b610732
> Author: Eric Anholt <eric at anholt.net>
> Date: Tue May 31 23:13:18 2011 -0700
>
> uxa: Simplify BLT solid acceleration for spans filling by only clipping once.
>
> Due to subsequent changes that patch cannot be reverted but the attached patch reverts the 2.17.0
> driver to its old (2.15.0) behaviour and eliminates the 'droppings'.
Should be fixed with
commit 429a36f7481b9bfd5ed137642d2916d69a713557
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Fri Dec 9 09:54:12 2011 +0000
uxa: Fix clip processing for uxa_fill_spans()
Fixes regression from e0066e77e026b0dd0daa0c3765473c7d63aa6753
(uxa: Simplify Composite solid acceleration for spans by only clipping
once) [2.15.901]
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43649
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Can you confirm by testing with master?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
More information about the xorg-devel
mailing list