From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: macOS metal rendering engine in mac port
Date: Sat, 29 May 2021 10:05:17 +0300
Message-ID: <83eedq6mvm.fsf@gnu.org>
References: <CAHyO48x_sxdPBQbLQLoMrh-6ozjYaDc00J2dDf_tLOjjotW4ng@mail.gmail.com>
 <YKrEYPWCM1trtSFI@breton.holly.idiocy.org>
 <CAHyO48wYB4qmFUZHL0gT-W-wgBJtx3pR4qAL5ZDtO2MvKYn9wQ@mail.gmail.com>
 <YKtrewT/f36AYsRM@breton.holly.idiocy.org>
 <CAHyO48y-Ve+gjPxdt+hbPcXwFLA5LFvuccah_-SaPa6dvk67Bw@mail.gmail.com>
 <CAHyO48y-WP-WJrdTh1dGoBsZYVyZ24TpJpAdZndw+pu-z8xzuw@mail.gmail.com>
 <YK3pV+0Ep7f+WymS@idiocy.org>
 <CAHyO48zkmShmWq5kFkrpJhHNZ7hS02ezWFKx2_K0FoyKoXMj_g@mail.gmail.com>
 <YLE3K36hWxvi0O5o@idiocy.org>
 <CAHyO48zPN1HL30S7+ZCjJ4Q3oNSUytUj9W82kk1JL7zdFQY9oA@mail.gmail.com>
 <YLFErHleYqQF0K3R@idiocy.org>
 <CAHyO48w_-WvsZt3HtnrAXNNcd3uuxrgjYBHxwre6+2S+x13ouA@mail.gmail.com>
 <83k0ni6pje.fsf@gnu.org>
 <CAHyO48wanyagD9d-SoM3PbCS-C5iu2V7k5AehKcs6rXVOCzfdw@mail.gmail.com>
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="22797"; mail-complaints-to="usenet@ciao.gmane.io"
Cc: alan@idiocy.org, emacs-devel@gnu.org
To: Aaron Jensen <aaronjensen@gmail.com>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat May 29 09:06:23 2021
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Envelope-to: ged-emacs-devel@m.gmane-mx.org
Original-Received: from lists.gnu.org ([209.51.188.17])
	by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1lmt38-0005k3-HK
	for ged-emacs-devel@m.gmane-mx.org; Sat, 29 May 2021 09:06:22 +0200
Original-Received: from localhost ([::1]:33070 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1lmt37-0006Dn-Ku
	for ged-emacs-devel@m.gmane-mx.org; Sat, 29 May 2021 03:06:21 -0400
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45268)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1lmt1z-0005PN-Id
 for emacs-devel@gnu.org; Sat, 29 May 2021 03:05:11 -0400
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:36640)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>)
 id 1lmt1y-0006dx-ES; Sat, 29 May 2021 03:05:10 -0400
Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3332
 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>)
 id 1lmt1w-0004Py-VE; Sat, 29 May 2021 03:05:10 -0400
In-Reply-To: <CAHyO48wanyagD9d-SoM3PbCS-C5iu2V7k5AehKcs6rXVOCzfdw@mail.gmail.com>
 (message from Aaron Jensen on Sat, 29 May 2021 00:01:31 -0700)
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org
Original-Sender: "Emacs-devel"
 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.devel:270033
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/270033>

> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Sat, 29 May 2021 00:01:31 -0700
> Cc: Alan Third <alan@idiocy.org>, emacs-devel@gnu.org
> 
> On Fri, May 28, 2021 at 11:07 PM Eli Zaretskii <eliz@gnu.org> wrote:
> >
> > > From: Aaron Jensen <aaronjensen@gmail.com>
> > > Date: Fri, 28 May 2021 15:07:27 -0700
> > >
> > > Eli, could you link me to the merge_face_ref optimization discussion
> > > so I could follow along please?
> >
> >   https://debbugs.gnu.org/cgi/bugreport.cgi?bug=41200
> 
> Thank you. Wow, that seems to make a huge difference in typing latency feel.

In "emacs -Q" as well?  If so, it again puzzles me how face merging
has such a profound effect on redisplay in your case.  It shouldn't.