Review Request 118110: [declarative/core] Use proper GLXFBConfig for glxpixmap

[Commit Hook]

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This review has been submitted with commit 9653fad2f026aacbd3c00d15eccd43e8de0fa4d3 by Martin Gräßlin to branch master.

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On May 13, 2014, 7:02 a.m., Martin Gräßlin wrote:
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> https://git.reviewboard.kde.org/r/118110/
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> (Updated May 13, 2014, 7:02 a.m.)
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> 
> Review request for Plasma and Martin Klapetek.
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> Bugs: 334241
>     http://bugs.kde.org/show_bug.cgi?id=334241
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> Repository: plasma-framework
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> Description
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> [declarative/core] Use proper GLXFBConfig for glxpixmap
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> We need to use a GLXFBConfig which matches the depth of the window
> pixmap's depth. So far it used the GLXFBConfig of the GL context.
> This worked fine for RGBA windows, but failed for RGB windows on e.g.
> some NVIDIA drivers.
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> After this change the FBConfig of the context is completely ignored,
> instead it tries to find a good FBConfig for a given depth.
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> Whenever a FBConfig for a given depth is found it's inserted in a
> cache shared between all WindowThumbnails so that we don't have the
> X roundtrips all the time.
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> BUG: 334241
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> Diffs
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>   src/declarativeimports/core/windowthumbnail.h d3a7b64ad3594006bdcd689984f55290a4ed4576 
>   src/declarativeimports/core/windowthumbnail.cpp c91d1896553f6eecc6828497724d6b119900e40e 
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> Diff: https://git.reviewboard.kde.org/r/118110/diff/
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> Testing
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> Thanks,
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> Martin Gräßlin
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