From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 41816 invoked by alias); 2 Jul 2018 12:49:20 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 41358 invoked by uid 89); 2 Jul 2018 12:48:31 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-5.1 required=5.0 tests=AWL,BAYES_05,FREEMAIL_FROM,GIT_PATCH_2,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=ms, asked, cl, eat X-HELO: mail-wr0-f175.google.com Received: from mail-wr0-f175.google.com (HELO mail-wr0-f175.google.com) (209.85.128.175) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 02 Jul 2018 12:48:28 +0000 Received: by mail-wr0-f175.google.com with SMTP id k7-v6so11929915wrq.0 for ; Mon, 02 Jul 2018 05:48:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=wW2eeXfYdmqOM5pyBEl3J82WNUEuPQJJruZjy4tV55E=; b=kFmTcWORYBTE7QJIZNz5AFNdxH5/JoZyCzFyRzcLZ1zT0YvbHW53lMx0sWIDTP7UJP SahoGuUkcKyyPC0eJUhPP97NEJ32K2tWtNUxzI3gEbJf8igas/RNeUdDS/VKlonXvPT2 ++kB8RFpYOjRRjCw7HDislD0VTY6o6n2OL1IjsPfmN2kVtpKpY8eoFdPsgB/U249kMvC cTBWQNKtqbH4I+qe16ulmWITpz8ndcBLV+yDdJxzPgDxnLQMdgXfcAb37jijSn0o7mO1 PS4/lBvzeHS7DCm2lmzP5at2KmWap35P8NiaYxplDC23bB97t1f7cnwGBCZw6KWY+nAi UoCA== MIME-Version: 1.0 Received: by 2002:adf:87e6:0:0:0:0:0 with HTTP; Mon, 2 Jul 2018 05:48:04 -0700 (PDT) In-Reply-To: References: <055f7618-d9f5-1071-b789-c21a90880320@dronecode.org.uk> From: William Mitchell Date: Mon, 02 Jul 2018 12:49:00 -0000 Message-ID: Subject: Re: octave says WGL_ARB_multisample is missing To: The Cygwin Mailing List Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-07/txt/msg00004.txt.bz2 prompt> glxinfo name of display: localhost:0.0 libGL error: required WGL extension WGL_ARB_multisample is missing libGL error: required WGL extension WGL_ARB_multisample is missing Error: couldn't find RGB GLX visual or fbconfig 9 GLX Visuals visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat ---------------------------------------------------------------------------- 0x021 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 0x058 24 tc 0 32 0 r . . 8 8 8 8 . s 0 0 0 0 0 0 0 0 0 None 0x059 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x05a 24 tc 0 32 0 r . . 8 8 8 8 . s 0 24 8 0 0 0 0 0 0 None 0x05b 24 tc 0 32 0 r . . 8 8 8 8 . s 0 16 0 0 0 0 0 0 0 None 0x05c 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x05d 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x05e 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x05f 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 9 GLXFBConfigs: visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat ---------------------------------------------------------------------------- 0x046 24 tc 0 32 0 r . . 8 8 8 8 . s 0 0 0 0 0 0 0 0 0 None 0x047 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x048 24 tc 0 32 0 r . . 8 8 8 8 . s 0 24 8 0 0 0 0 0 0 None 0x049 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 0x04a 24 tc 0 32 0 r . . 8 8 8 8 . s 0 16 0 0 0 0 0 0 0 None 0x04b 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x04c 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x04d 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x04e 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None prompt> setenv LIBGL_ALWAYS_SOFTWARE 1 prompt> glxinfo name of display: localhost:0.0 Error: couldn't find RGB GLX visual or fbconfig 9 GLX Visuals visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat ---------------------------------------------------------------------------- 0x021 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 0x058 24 tc 0 32 0 r . . 8 8 8 8 . s 0 0 0 0 0 0 0 0 0 None 0x059 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x05a 24 tc 0 32 0 r . . 8 8 8 8 . s 0 24 8 0 0 0 0 0 0 None 0x05b 24 tc 0 32 0 r . . 8 8 8 8 . s 0 16 0 0 0 0 0 0 0 None 0x05c 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x05d 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x05e 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x05f 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 9 GLXFBConfigs: visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat ---------------------------------------------------------------------------- 0x046 24 tc 0 32 0 r . . 8 8 8 8 . s 0 0 0 0 0 0 0 0 0 None 0x047 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x048 24 tc 0 32 0 r . . 8 8 8 8 . s 0 24 8 0 0 0 0 0 0 None 0x049 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None 0x04a 24 tc 0 32 0 r . . 8 8 8 8 . s 0 16 0 0 0 0 0 0 0 None 0x04b 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x04c 24 tc 0 32 0 r y . 8 8 8 8 . s 0 0 0 16 16 16 16 0 0 None 0x04d 24 tc 0 32 0 r y . 8 8 8 8 . s 0 16 0 16 16 16 16 0 0 None 0x04e 24 tc 0 32 0 r y . 8 8 8 8 . s 0 24 8 16 16 16 16 0 0 None On 28 June 2018 at 14:28, Jon Turney wrote: > On 27/06/2018 19:00, William Mitchell wrote: > >> Thanks for the suggestions. >> >> I thought updating the display driver sounded good, since this is a very >> old computer, but when I asked to update the driver it searched for a new >> driver and eventually said my driver is up to date. >> > > Can you show the output of 'glxinfo' and 'LIBGL_ALWAYS_SOFTWARE=1 > glxinfo', please? > > I set LIBGL_ALWAYS_SOFTWARE to 1. That got rid of the WGL error messages, >> but I still get the other messages: >> > > Yeah, on second thoughts we should be already falling back to software > rendering if we can't use WGL, so this isn't really going to help. > > Insufficient GL support >> error: unable to plot due to insufficient OpenGL support >> >> This is harder, because it doesn't tell me _what_ is missing (or >> "insufficient"). >> > > These are messages from octave. > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple