From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from re-prd-fep-044.btinternet.com (mailomta6-re.btinternet.com [213.120.69.99]) by sourceware.org (Postfix) with ESMTPS id 422DC3858294 for ; Sun, 26 Jun 2022 13:58:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 422DC3858294 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=dronecode.org.uk Authentication-Results: sourceware.org; spf=none smtp.mailfrom=dronecode.org.uk Received: from re-prd-rgout-004.btmx-prd.synchronoss.net ([10.2.54.7]) by re-prd-fep-044.btinternet.com with ESMTP id <20220626135816.DHBV3224.re-prd-fep-044.btinternet.com@re-prd-rgout-004.btmx-prd.synchronoss.net>; Sun, 26 Jun 2022 14:58:16 +0100 Authentication-Results: btinternet.com; auth=pass (PLAIN) smtp.auth=jonturney@btinternet.com; bimi=skipped X-SNCR-Rigid: 613A901C2B6891DF X-Originating-IP: [86.139.167.41] X-OWM-Source-IP: 86.139.167.41 (GB) X-OWM-Env-Sender: jonturney@btinternet.com X-VadeSecure-score: verdict=clean score=0/300, class=clean X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgedvfedrudegfedgjedvucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuueftkffvkffujffvgffngfevqffopdfqfgfvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefkffggfgfhuffvfhgjtgfgsehtjeertddtfeejnecuhfhrohhmpeflohhnucfvuhhrnhgvhicuoehjohhnrdhtuhhrnhgvhiesughrohhnvggtohguvgdrohhrghdruhhkqeenucggtffrrghtthgvrhhnpeegteejueevgeehffdukeegffduhffhteffheehjedvfeefgfekffelgfdtteelgeenucfkphepkeeirddufeelrdduieejrdegudenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhephhgvlhhopegludelvddrudeikedruddruddthegnpdhinhgvthepkeeirddufeelrdduieejrdeguddpmhgrihhlfhhrohhmpehjohhnrdhtuhhrnhgvhiesughrohhnvggtohguvgdrohhrghdruhhkpdhnsggprhgtphhtthhopedvpdhrtghpthhtoheptgihghifihhnsegthihgfihinhdrtghomhdprhgtphhtthhopehmrghtshhuohhkrgesnhhutggvrdhnrghgohihrgdquhdrrggtrdhjph X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean Received: from [192.168.1.105] (86.139.167.41) by re-prd-rgout-004.btmx-prd.synchronoss.net (5.8.716.04) (authenticated as jonturney@btinternet.com) id 613A901C2B6891DF; Sun, 26 Jun 2022 14:58:16 +0100 Message-ID: <9bc2c2ca-df55-6d99-0485-7bed272454b6@dronecode.org.uk> Date: Sun, 26 Jun 2022 14:58:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 From: Jon Turney Subject: Re: fltk does not work on cygwin version octave-6.4.0 To: Tatsuro MATSUOKA , The Cygwin Mailing List References: <1014671988.1220984.1655788512175.JavaMail.yahoo.ref@mail.yahoo.co.jp> <1014671988.1220984.1655788512175.JavaMail.yahoo@mail.yahoo.co.jp> <81651211.1249414.1655862584330.JavaMail.yahoo@mail.yahoo.co.jp> <2116433689.1269468.1655870000849.JavaMail.yahoo@mail.yahoo.co.jp> <1829041618.1259316.1655894266818.JavaMail.yahoo@mail.yahoo.co.jp> <333041088.1307450.1655939106327.JavaMail.yahoo@mail.yahoo.co.jp> Content-Language: en-GB In-Reply-To: <333041088.1307450.1655939106327.JavaMail.yahoo@mail.yahoo.co.jp> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1192.8 required=5.0 tests=BAYES_00, FORGED_SPF_HELO, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS, SPF_NONE, 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: Sun, 26 Jun 2022 13:58:19 -0000 On 23/06/2022 00:05, Tatsuro MATSUOKA wrote: > > [132545.312] (II) AIGLX: Testing pixelFormatIndex 2 > [132545.343] GL_VERSION: 1.1.0 > [132545.343] GL_VENDOR: Microsoft Corporation > [132545.343] GL_RENDERER: GDI Generic > [132545.343] wglwrap: Can't resolve "wglGetExtensionsStringARB" > [132545.343] (EE) AIGLX: Won't use the generic native renderer as it is not accelerated > [132545.343] glWinSelectGLimplementation: Loaded 'cygGL-1.dll' > [132548.078] (II) IGLX: Loaded and initialized swrast > [132548.078] (II) GLX: Initialized DRISWRAST GL provider for screen 0 > Usually, this is what happens when the driver your graphics chipset isn't installed, it's just working in 'VGA mode'. (Everything should still work, using the software OpenGL renderer, as if the X server was started with -nowgl) But this doesn't seem to be the case, if a native Windows octave can find the hardware OpenGL renderer, which is a bit confusing. Can you show the output of 'wglinfo'?