From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 99418] DRI3 Stuttering while scrolling in Chromium/Chrome with VBLANK off Date: Thu, 02 Feb 2017 05:56:34 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0365464053==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CED06E910 for ; Thu, 2 Feb 2017 05:56:34 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0365464053== Content-Type: multipart/alternative; boundary="14860149940.2F89F.505"; charset="UTF-8" --14860149940.2F89F.505 Date: Thu, 2 Feb 2017 05:56:34 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D99418 --- Comment #34 from Michel D=C3=A4nzer --- (In reply to lei.pero from comment #33) > Yeah, but by setting 1 and using any other WM results in Chromium/Chrome > being VSYNC-ed, [...] With a compositing manager, tearing or not is up to that.=20 > [...] i would call it mutter/clutter configuration bug [...] vblank_mode is Mesa configuration overriding mutter's intent, so it cannot reasonably be called that. > plus it doesn't explain DRI2 behavior that follows same standard :). It's probably just a happy accident that it works better according to your criteria with DRI2. --=20 You are receiving this mail because: You are the assignee for the bug.= --14860149940.2F89F.505 Date: Thu, 2 Feb 2017 05:56:34 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 34 on bug 99418<= /a> from Michel D=C3=A4nzer 
(In reply to lei.pero from comment #33)
> Yeah, but by setting 1 and using any other WM re=
sults in Chromium/Chrome
> being VSYNC-ed, [...]

With a compositing manager, tearing or not is up to that.=20


> [...] i would call it mutter/clutter configurati=
on bug [...]

vblank_mode is Mesa configuration overriding mutter's intent, so it cannot
reasonably be called that.


> plus it doesn't explain DRI2 behavior that follo=
ws same standard :).

It's probably just a happy accident that it works better according to your
criteria with DRI2.

You are receiving this mail because:
  • You are the assignee for the bug.
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