From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Variable pitch text filling Date: Sat, 04 Dec 2021 06:41:43 +0100 Message-ID: <87fsr9orjc.fsf@gnus.org> References: <87ilwft1ph.fsf@gnus.org> <87sfvessx6.fsf@gnus.org> <87wnkp9c3t.fsf@gnus.org> <87ee6wanra.fsf@gnus.org> <83r1awse4k.fsf@gnu.org> <87sfvc8kdw.fsf@gnus.org> <83czmgs7t1.fsf@gnu.org> <87k0go8ios.fsf@gnus.org> <83bl20s2dp.fsf@gnu.org> <87wnkojmny.fsf@gnus.org> <837dcos1oy.fsf@gnu.org> <87o860jm27.fsf@gnus.org> <831r2ws0jf.fsf@gnu.org> <87fsrcjkik.fsf@gnus.org> <83ee6uao67.fsf@gnu.org> <83sfva92vo.fsf@gnu.org> <83czme85xk.fsf@gnu.org> <877dclzoeo.fsf@gnus.org> <83pmqd7a3j.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17936"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: tumashu@163.com, casouri@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Dec 04 06:44:29 2021 Return-path: 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 ) id 1mtNqX-0004WK-DH for ged-emacs-devel@m.gmane-mx.org; Sat, 04 Dec 2021 06:44:29 +0100 Original-Received: from localhost ([::1]:43166 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtNqW-0002S1-85 for ged-emacs-devel@m.gmane-mx.org; Sat, 04 Dec 2021 00:44:28 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:34700) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtNoC-0000L5-3k for emacs-devel@gnu.org; Sat, 04 Dec 2021 00:42:05 -0500 Original-Received: from [2a01:4f9:2b:f0f::2] (port=50766 helo=quimby.gnus.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtNo8-0004Xv-1V; Sat, 04 Dec 2021 00:42:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=3sXVhAGC2gsfzGXXjVNgvpLd3gnpdAB5vk83Cfr/tSE=; b=XkunDeFUVsbOG3sBZp1F2H2oMv EGZl0us87L8vP9tdTTv87hoVkBIuvEdyCJFeYpR1Rcfg93WX3Dl6retqEcNQaT4n7LqEuMspibl9U JUY9pnupjwBX0iHSu/nlu7jcnPCtTTDcTdRcPp1r3EKXuUwTbf7YOiY1gLm+QYVmHCIA=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mtNnw-0002vo-KV; Sat, 04 Dec 2021 06:41:51 +0100 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAgMAAAAqbBEUAAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAADFBMVEW4vMGTemtmV07/ ///tNYxrAAAAAWJLR0QDEQxM8gAAAAd0SU1FB+UMBAUoKK7snnwAAAFLSURBVCjPfZGxboMwEIbP Fc6QiVZxpeRpDgmWTljyWTJTBxjwU3TJTiWIRKYOgMQ9ZYGgiEZt/+m+u/Od/RvgP8lNTLJQeAtz 5a5FRnTLj27ga2XrGXxRDjw2aKsJRvLMIzdmaUuziYZ6nbbLKLmPfuXNntO8NFghgBDCGdSNjVha 1toq3F45/ROC8OF1wU9E+F0CxeEhpe61Lcw6bmIzgdQoJKYRgJ7tiuLpjICn4XNu2C8W77mDkc2p hhDjfZnDxZqskZXQie+AdvhSPWOqkXv4Ik3ng3BETEBOZ61NIkccQ6vA97on0mygexcZAimzYwuD kjqSKEpmBmtIEfVUCE6goDRB0RSWGWHw9lzlxymeAI2UUxdkbZ+AFqkkcik4fgPjZ5tkhOBisGO+ uCyQEOZ/to2vA3H5gL4oHcjj9Hu+ASbynlvZq1P3DefQZ2Ha/y7uAAAAJXRFWHRkYXRlOmNyZWF0 ZQAyMDIxLTEyLTA0VDA1OjQwOjQwKzAwOjAw9+q9aQAAACV0RVh0ZGF0ZTptb2RpZnkAMjAyMS0x Mi0wNFQwNTo0MDo0MCswMDowMIa3BdUAAAAASUVORK5CYII= X-Now-Playing: Genesis's _Foxtrot_: "Can-Utility And The Coastliners" In-Reply-To: <83pmqd7a3j.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 03 Dec 2021 21:38:08 +0200") X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a01:4f9:2b:f0f::2 (failed) Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:280889 Archived-At: Eli Zaretskii writes: >> If that's the case, perhaps we could stop doing that if we're doing a >> gridded display? > > That'd be much slower, I guess? For each such separate glyph we need > first clear the background with the color of the face, then draw the > glyph itself. Right now, we clear the background for all of the > glyphs in one GUI call, then write all of the glyphs in a single call > to the font driver. Perhaps we could try to benchmark -- it might be acceptable (and we wouldn't be doing this in all buffers normally). But I don't know how to benchmark this. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no