From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 110214] radeonsi: xterm scrollback buffer disappears while Shift+PgUp and PgDn Date: Fri, 05 Apr 2019 12:18:03 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0692516796==" 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 BFF8F897AC for ; Fri, 5 Apr 2019 12:18:02 +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 --===============0692516796== Content-Type: multipart/alternative; boundary="15544666820.dF4b1.14486" Content-Transfer-Encoding: 7bit --15544666820.dF4b1.14486 Date: Fri, 5 Apr 2019 12:18:02 +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=3D110214 --- Comment #64 from Diego Viola --- (In reply to Michel D=C3=A4nzer from comment #63) > (In reply to Diego Viola from comment #62) > > export MESA_EXTENSION_OVERRIDE=3D"-GL_NV_texture_barrier" > >=20 > > This helps alleviate the problem (xterm does not have the issue with th= is), > > however, the problem is still present in Xephyr. >=20 > To clarify, you mean Xephyr from xserver 1.16 here (where glamor didn't m= ake > use of GL_NV_texture_barrier yet), disabling GL_NV_texture_barrier helps > with current Xephyr, right? Yes, that's correct. If I set `export MESA_EXTENSION_OVERRIDE=3D"-GL_NV_texture_barrier" ` before running `startx`, xterm works fine either in X or Xephyr (from git master). >=20 > It seems like DPBB needs to be disabled when glTextureBarrier(NV) is call= ed, > otherwise primitives may be reordered across the barrier. Does that make > sense, Marek? --=20 You are receiving this mail because: You are the assignee for the bug.= --15544666820.dF4b1.14486 Date: Fri, 5 Apr 2019 12:18:02 +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

Comme= nt # 64 on bug 11021= 4 from Diego Viola 
(In reply to Michel D=C3=A4nzer from comment #63)
> (In reply to Diego Viola from comment #62)
> > export MESA_EXTENSION_OVERRIDE=3D"-GL_NV_texture_barrier&quo=
t;
> >=20
> > This helps alleviate the problem (xterm does not have the issue w=
ith this),
> > however, the problem is still present in Xephyr.
>=20
> To clarify, you mean Xephyr from xserver 1.16 here (where glamor didn'=
t make
> use of GL_NV_texture_barrier yet), disabling GL_NV_texture_barrier hel=
ps
> with current Xephyr, right?

Yes, that's correct.

If I set `export MESA_EXTENSION_OVERRIDE=3D"-GL_NV_texture_barrier&quo=
t;
` before running `startx`, xterm works fine either in X or Xephyr (from git
master).

>=20
> It seems like DPBB needs to be disabled when glTextureBarrier(NV) is c=
alled,
> otherwise primitives may be reordered across the barrier. Does that ma=
ke
> sense, Marek?

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