LLVM 7.0 and MESA 17.4 + Wayland = broken mouse control

Michel Dänzer michel at daenzer.net
Wed Jan 24 10:55:56 UTC 2018


On 2018-01-24 11:46 AM, Mikhail Gavrilov wrote:
> Hi.
> Anybody already tryied LLVM 7 and Wayland???
> After LLVM is updated in repo
> https://copr.fedorainfracloud.org/coprs/che/mesa/ to 7.0.0-0.1.r322132
> mouse hover are stop working on all controls. It means I unable
> launch application by clicking on application icon also I unnable drag
> and resize windows. And all controls are unclickable. But keyboard
> works fine.
> 
> This problem only happens with AMD GPU. Intel GPU not affected by this bug.
> 
> This sounds like the known gnome-shell/mutter bugs related to 10 bits
> per component colour formats. I.e. it's probably not directly related
> to LLVM but to changes in how Mesa exposes such formats to
> applications.

I wrote the last paragraph, so presenting it like this is a bit confusing.

Anyway, it means that you should probably report this to Fedora or GNOME
upstream.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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