Review Request: Do not clip away shadows in SlidingPopupsEffect

[Xuetian Weng]

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Test with OpenGL/XRender, seems when it get popup from bottom to top, part of window bottom got clipped.
As shown in this screenshot (Bottom Left kickoff)
http://wstaw.org/m/2013/01/08/plasma-desktopZm7749.png

- Xuetian Weng


On Jan. 8, 2013, 8:21 a.m., Martin Gräßlin wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/108255/
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> (Updated Jan. 8, 2013, 8:21 a.m.)
> 
> 
> Review request for kwin and Plasma.
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> 
> Description
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> 
> Do not clip away shadows in SlidingPopupsEffect
> 
> Extracts the shadow areas from the window quads and adds them to the clip
> region, so that they are visible during the animation.
> 
> BUG: 312168
> FIXED-IN: 4.10
> 
> 
> This addresses bug 312168.
>     http://bugs.kde.org/show_bug.cgi?id=312168
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> 
> Diffs
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> 
>   kwin/effects/slidingpopups/slidingpopups.h ff21eebad4c82a01b9a1345fdf76a88eea9df3d4 
>   kwin/effects/slidingpopups/slidingpopups.cpp 5ffc56b392a833127a6f22a60c2da10ae50f4c06 
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> Diff: http://git.reviewboard.kde.org/r/108255/diff/
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> 
> Testing
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> I did some testing, but I would appreciate if a few more people could try the patch and watch for rendering glitches. Sliding Popups has shown a huge regression potential in the past, so we have to be extremely careful if we want the patch in 4.10
> 
> 
> Thanks,
> 
> Martin Gräßlin
> 
>

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