From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Aaron Jensen Newsgroups: gmane.emacs.bugs Subject: bug#32932: 27.0.50; render bugs on macOS Mojave Date: Mon, 10 Feb 2020 07:21:30 -0800 Message-ID: References: <20200203204408.GA59034@breton.holly.idiocy.org> <20200203213041.GC59034@breton.holly.idiocy.org> <20200207201802.GA7538@breton.holly.idiocy.org> <20200208141335.GA9391@breton.holly.idiocy.org> <20200210074404.GA44470@breton.holly.idiocy.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="101528"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= , Robert Pluim , 32932@debbugs.gnu.org To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 10 16:22:27 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@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 ) id 1j1AtH-000QG6-93 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 10 Feb 2020 07:21:41 -0800 (PST) In-Reply-To: <20200210074404.GA44470@breton.holly.idiocy.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:175869 Archived-At: On Sun, Feb 9, 2020 at 11:44 PM Alan Third wrote: > > Anyway, one last thing to try. I was reading up on how MacVim handled > this same issue, and while their drawing techniques are quite > different, they did find performance problems with CGLayers so > switched to using CGImages. I=E2=80=99ve given that a go and I don=E2=80= =99t think > this patch is quite as fast here as the CGLayer one, but it may be > faster for you. 9.6s, which is around what 26 macport is, twice as slow as 27, but about 1/4 the time it took with previous versions of 28. It also doesn't seem to slow down too much (12.8) when I go full width. It's still usable, for sure. No artifacts here as well, so I'd say this is a winner, at least for me. Thank you for figuring something out. Aaron