From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conssluserg-05.nifty.com (conssluserg-05.nifty.com [210.131.2.90]) by sourceware.org (Postfix) with ESMTPS id 077B63856DC4 for ; Tue, 21 Jun 2022 11:18:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 077B63856DC4 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=nifty.ne.jp Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=nifty.ne.jp Received: from HP-Z230 (ak044095.dynamic.ppp.asahi-net.or.jp [119.150.44.95]) (authenticated) by conssluserg-05.nifty.com with ESMTP id 25LBI1p1010939; Tue, 21 Jun 2022 20:18:01 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-05.nifty.com 25LBI1p1010939 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1655810281; bh=HhkjOGcPF/uc4u/G5CNjrHGjqoe1jO103FSIlJ4z3As=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gWL8J/iohXOY7L1316hZ7f43UbmZ6hFpBxkRhpchpe3pkhkyCrEFW85vXDelYzbXZ 8nPQQpziijfbTRnn5Agww+OmTjuGtKWBFJ4jA+tIVhygMSi2BGyg1jZ53ndMb5Sik6 yq9Al6jsT2WuPxyZeJzXM5LklKCYbb5By63PePtBhQnsb8PdANMVhUshBjRBtVBY0c WmGx8kk+yUw2ONQjoLcHu7XzC+xxOFAzB2IJatzgPdNqArummOjdKP3BRX3C0w80WA qWfJMnZsU96uQv1KE1R1+1rTcQMKelvLPIy/Pp6NBumgmXWgfTad8TQrsViwjZVTgf 5tE9LHd4r2lNQ== X-Nifty-SrcIP: [119.150.44.95] Date: Tue, 21 Jun 2022 20:18:00 +0900 From: Takashi Yano To: "cygwin@cygwin.com" Subject: Re: fltk does not work on cygwin version octave-6.4.0 Message-Id: <20220621201800.4cf9fc45bfa42ed7fdadef59@nifty.ne.jp> In-Reply-To: <708606044.1246885.1655808489712.JavaMail.yahoo@mail.yahoo.co.jp> References: <1014671988.1220984.1655788512175.JavaMail.yahoo.ref@mail.yahoo.co.jp> <1014671988.1220984.1655788512175.JavaMail.yahoo@mail.yahoo.co.jp> <20220621184441.3cb63f4b7df9c1f68d114878@nifty.ne.jp> <708606044.1246885.1655808489712.JavaMail.yahoo@mail.yahoo.co.jp> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_NUMSUBJECT, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Jun 2022 11:18:21 -0000 On Tue, 21 Jun 2022 19:48:09 +0900 (JST) Tatsuro MATSUOKA wrote: > > From: "Takashi Yano" > > To: "cygwin> > Cc: "Tatsuro MATSUOKA" > > Date: 2022/06/21 火 18:45 > > Subject: Re: fltk does not work on cygwin version octave-6.4.0 > > > On Tue, 21 Jun 2022 14:15:12 +0900 (JST) > > Tatsuro MATSUOKA wrote: > > > fltk does not work on cygwin version octave-6.4.0 > > > > > > octave:1> graphics_toolkit fltk > > > octave:2> plot(1:10); > > > Insufficient GL support > > > error: unable to plot due to insufficient OpenGL support > > > > > > plot windows flashes and disappear immediately > > > > I guess it depends on GPU. What GPU do you use? > > It almost works in my environment except for that it needs > > 'Reset Figure' to draw. Without 'Reset figure', the plot area > > is filled gray. My GPU is GeForce GTX 750 Ti. > > > My machine is very old. > CPU Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz 2.27 GHz > GPU Intel(R) HD Graphics I have tried on very similar machine: CPU Intel(R) Core(TM) i5 CPU M 540 @ 2.53GHz GPU Intel(R) HD Graphics However, it works as expected, except that the following error message appears. libGL error: Windows-DRI extention disabled for GDI Generic renderer $ env LIBGL_ALWAYS_SOFTWARE=1 octave octave:1> graphics_toolkit fltk octave:2> plot(1:10); also works. -- Takashi Yano