Review Request 112883: Workaround for flickering in OpenGL 2 canvas on AMD graphic cards
Commit Hook
null at kde.org
Sun Sep 22 14:18:22 BST 2013
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
http://git.reviewboard.kde.org/r/112883/#review40450
-----------------------------------------------------------
This review has been submitted with commit 92bc3a58c6f80433885f12a6305c69adf42122ef by Sven Langkamp to branch krita-opengl2-rempt.
- Commit Hook
On Sept. 22, 2013, 11:01 a.m., Sven Langkamp wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/112883/
> -----------------------------------------------------------
>
> (Updated Sept. 22, 2013, 11:01 a.m.)
>
>
> Review request for Calligra and Boudewijn Rempt.
>
>
> Description
> -------
>
> On AMD graphic cards the Krita OpengGL 2 branch shows some flickering. The problem happens when only a part of the widget is updated e.g. when switching between menu.
>
> The patch solves that by dropping paint events that update that have an update rect smaller than the size of the widget. In that case a new update with the full size of the widget is trigger.
>
> It's somewhat of an ugly hack, but it's the best solution that I could find. Better suggestions appreciated.
>
>
> This addresses bug 322808.
> http://bugs.kde.org/show_bug.cgi?id=322808
>
>
> Diffs
> -----
>
> krita/ui/opengl/kis_opengl_canvas2.h 5d701d6
> krita/ui/opengl/kis_opengl_canvas2.cpp 2ddd503
>
> Diff: http://git.reviewboard.kde.org/r/112883/diff/
>
>
> Testing
> -------
>
> Tested on my ATI card. Flickering is gone.
>
>
> Thanks,
>
> Sven Langkamp
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/calligra-devel/attachments/20130922/715bf309/attachment.htm>
More information about the calligra-devel
mailing list