Review Request 122008: Introduce env variable KWIN_USE_INTEL_SWAP_EVENT

[Thomas Lübking]

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Ship it!


obviously (sorry, extremely wonky internet - i deal the mails i receive ;-)

- Thomas Lübking


On Jan. 12, 2015, 10:37 vorm., Martin Gräßlin wrote:
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> (Updated Jan. 12, 2015, 10:37 vorm.)
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> 
> Review request for kwin and Plasma.
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> Repository: kwin
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> Description
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> The feature is pretty much untested as it depends on Qt 5.4 and this
> was not a requirement during the development of 5.2. On the other hand
> regressions in this feature are very severe as it can freeze the screen
> and by that render the system unusable.
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> This change disables the feature by default. To enable it use the
> environment variable KWIN_USE_INTEL_SWAP_EVENT=1.
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> 
> CCBUG: 342582
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> Diffs
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>   glxbackend.cpp 78efa4ebc30dbad04e92129b643f27b67f59a3c7 
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> Diff: https://git.reviewboard.kde.org/r/122008/diff/
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> Testing
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> with env variable: rendering artefacts, without everything is fine.
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> Thanks,
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> Martin Gräßlin
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