Date: Tue, 27 Dec 2005 01:25:47 -0800 From: Eric Anholt <eta@lclark.edu> To: Darren Pilgrim <darren.pilgrim@bitfreak.org> Cc: 'Chris Gilbert' <Chris@lainos.org>, freebsd-current@freebsd.org Subject: RE: ATI on FreeBSD! FireGL Linux Driver Port (correction,clarification) Message-ID: <1135675547.1065.52.camel@leguin> In-Reply-To: <000201c60ac5$f3016db0$642a15ac@smiley> References: <000201c60ac5$f3016db0$642a15ac@smiley>
index | next in thread | previous in thread | raw e-mail
[-- Attachment #1 --] On Tue, 2005-12-27 at 01:14 -0800, Darren Pilgrim wrote: > > > -----Original Message----- > > From: Eric Anholt [mailto:eta@lclark.edu] > > Sent: Tuesday, December 27, 2005 12:23 AM > > To: Darren Pilgrim > > Cc: 'Chris Gilbert'; freebsd-current@freebsd.org > > Subject: RE: ATI on FreeBSD! FireGL Linux Driver Port > > (correction,clarification) > > > > > > On Tue, 2005-12-27 at 00:12 -0800, Darren Pilgrim wrote: > > > From: Darren Pilgrim > > > > > > > > - Ran glxgears, default window size, both drivers with > > DRI disabled. > > > > fglrx: ~164 FPS > > > > radeon: ~670 FPS. > > > > > > The xorg logs indicate the radeon driver test was run without: > > > > > > Options "VideoOverlay" "on" > > > Options "OpenGLOverlay" "off" > > > > > > I retested the radeon driver with the above options > > specified and got the > > > same performance. > > > > Those aren't radeon driver options (which should all be specified in > > radeon(4)). > > True. But by the radeon(4) man page on the test system, the closest thing > would be NoAccel. Testing the radeon driver, with DRI disabled, the > fglrx-specific options commented out and "NoAccel" "on": > > 2D performance is a misnomer. > glxgears: ~683 FPS > > If you, Chris or anyone can think of a set of options to make the radeon > driver more equivalent to the fglrx driver, post 'em and I'll grind the > gears. I'm confused, why are you using glxgears as if it was a benchmark? If you wanted to turn off 3d hardware acceleration, and some 2d acceleration related to that, then remove Load "dri" from your xorg.conf. -- Eric Anholt eta@lclark.edu http://people.freebsd.org/~anholt/ anholt@FreeBSD.org [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQBDsQibHUdvYGzw6vcRAhvQAKCWQbBz4oiN+LrCzP0mncVdXI/IXgCgnILm E8dxP7+VRJ+fQuVw+8Ttd+g= =oW93 -----END PGP SIGNATURE-----help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1135675547.1065.52.camel>