From owner-freebsd-questions@freebsd.org Fri Sep 23 02:07:20 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6713EBE66A4 for ; Fri, 23 Sep 2016 02:07:20 +0000 (UTC) (envelope-from FreeBSD@shaneware.biz) Received: from ipmail06.adl6.internode.on.net (ipmail06.adl6.internode.on.net [150.101.137.145]) by mx1.freebsd.org (Postfix) with ESMTP id 0421517B4 for ; Fri, 23 Sep 2016 02:07:19 +0000 (UTC) (envelope-from FreeBSD@shaneware.biz) Received: from ppp14-2-64-199.lns21.adl6.internode.on.net (HELO leader.local) ([14.2.64.199]) by ipmail06.adl6.internode.on.net with ESMTP; 23 Sep 2016 11:31:38 +0930 Subject: Re: OpenGL over X11/SSH To: Andrea Venturoli References: <2deff892-7ac3-e3e2-92fe-27e95f089ea0@netfence.it> <20160922051741.5092ccae.freebsd@edvax.de> <15ee2107-8cdc-8d1a-4bb5-2765587453b0@netfence.it> <20160922093225.92c833cc.freebsd@edvax.de> <36548c08-36a7-bd2c-05e7-e783838dd707@netfence.it> Cc: "freebsd-questions@freebsd.org" From: Shane Ambler Message-ID: Date: Fri, 23 Sep 2016 11:31:36 +0930 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <36548c08-36a7-bd2c-05e7-e783838dd707@netfence.it> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Sep 2016 02:07:20 -0000 On 22/09/2016 17:25, Andrea Venturoli wrote: > On 09/22/16 09:32, Polytropon wrote: > >>> An option in some port? >> >> Probably yes. > > I checked graphics/libGL, but it has no options. > Any other hint? Not sure this will actually help but it may give a clue as to how to patch the app you are trying to run. A few days ago there was a commit to blender that enabled the use of software opengl render on OSX when older cards are in place that don't support the required openGL version. https://developer.blender.org/rBe12f5b699d5a2eea045b584ebc7264bddcfb994d I don't know much about GL programming but it sounds like the app can choose if GL provides the required features (or gl version?) to run which may include hardware acceleration, this appears to be decided at the time the GLContext is created. -- FreeBSD - the place to B...Software Developing Shane Ambler