From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 110984] Vulkan shows stuttering issues on Vega 10 w/
gnome-shell on Wayland
Date: Wed, 26 Jun 2019 08:39:26 +0000
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Date: Wed, 26 Jun 2019 08:39:25 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=3D110984
--- Comment #4 from Michel D=C3=A4nzer ---
(In reply to Olivier Fourdan from comment #2)
> Last thing, with single buffer, I would expect tearing more than stutteri=
ng,
It's a race between the Wayland server reading from the buffer and Xwayland
drawing to it. This can result in tearing if those two operations can actua=
lly
run concurrently, which is the case with amdgpu, but not yet with most other
drivers AFAIK.
Either way, it can result in the Wayland server already displaying a client
frame too early sometimes, hence the stuttering.
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Date: Wed, 26 Jun 2019 08:39:25 +0000
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated
Commen=
t # 4
on bug 11098=
4
from Michel D=C3=A4nzer
(In reply to Olivier Fourdan from comment #2)
> Last thing, with single buffer, I would expect t=
earing more than stuttering,
It's a race between the Wayland server reading from the buffer and Xwayland
drawing to it. This can result in tearing if those two operations can actua=
lly
run concurrently, which is the case with amdgpu, but not yet with most other
drivers AFAIK.
Either way, it can result in the Wayland server already displaying a client
frame too early sometimes, hence the stuttering.
You are receiving this mail because:
- You are the assignee for the bug.
=
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