From owner-freebsd-questions@freebsd.org Sat Dec 12 18:39:50 2015 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 ED2B5A3B63A for ; Sat, 12 Dec 2015 18:39:50 +0000 (UTC) (envelope-from freebsd-questions@m.gmane.org) Received: from plane.gmane.org (plane.gmane.org [80.91.229.3]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B366C14E1 for ; Sat, 12 Dec 2015 18:39:50 +0000 (UTC) (envelope-from freebsd-questions@m.gmane.org) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1a7p59-0004FV-G2 for freebsd-questions@freebsd.org; Sat, 12 Dec 2015 19:39:47 +0100 Received: from pool-72-66-1-32.washdc.fios.verizon.net ([72.66.1.32]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 12 Dec 2015 19:39:47 +0100 Received: from nightrecon by pool-72-66-1-32.washdc.fios.verizon.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 12 Dec 2015 19:39:47 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-questions@freebsd.org From: Michael Powell Subject: Re: problems running OpenGL code Date: Sat, 12 Dec 2015 13:39:04 -0500 Lines: 32 Message-ID: References: <566C3DAD.8090809@hiwaay.net> <20151212173509.fba928df.freebsd@edvax.de> <566C51CB.8040604@hiwaay.net> <566C536F.8080507@hiwaay.net> <566C5C67.9070704@hiwaay.net> <566C6201.4070208@hiwaay.net> Reply-To: nightrecon@hotmail.com Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: pool-72-66-1-32.washdc.fios.verizon.net X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Dec 2015 18:39:51 -0000 William A. Mahaffey III wrote: [snip] >> >> VESA mode(s) will never give you any support for GL and there won't be >> any way (to my limited knowledge) to run code that depends on GL >> libraries. > > > *Rats* !!!! I had an old Linux box where VESA did provide (gruesomely > slow) OpenGL software rendering, but that was eons ago. All of my > desktop (XFCE 4.12) works AOK, ditto for browser, etc., although many of > the screensavers crash w/ messages about .... GLX extension not enabled > :-/ .... Oh well .... > I've never been completely certain of this, and hopefully someone who does know can chime in (stuff I'd like to know more about as well), but I have been under the impression it is the MESA stack which is tapped to do software rendering via CPU as a fallback for when 3D hardware acceleration is unavailable. Of course, software(s) need to be built with the facility to utilize these code pathways... But back to the original problem of code testing. If that is the primary problem one suggestion may be to disable (in BIOS) the Kabini GPU and scrounge up some other older AMD/ATI card from the 'supported' section list on the ~/Graphics FreeBSD wiki page. Return to the work at hand and consider dealing with the Jaguar situation as support evolves. -MIke