On Wed, 21 Nov 2001, Sprague, IT3 wrote:
Date: Wed, 21 Nov 2001 07:24:27 -
From: Sprague, IT3 [EMAIL PROTECTED]
To: 'Mike A. Harris' [EMAIL PROTECTED]
Cc: '[EMAIL PROTECTED]' [EMAIL PROTECTED]
Content-Type: text/plain
Subject: RE: [Xpert]Radeon 2D accel very slow when DRI is enabled
this.
-Original Message-
From: Dr Andrew C Aitchison [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, November 21, 2001 10:25 AM
To: Mike A. Harris
Cc: Owen Taylor; DRI devel list; [EMAIL PROTECTED]; Hui Yu
Subject: Re: [Xpert]Radeon 2D accel very slow when DRI is enabled.
On Tue, 20 Nov 2001, Mike
Subject: RE: [Xpert]Radeon 2D accel very slow when DRI is enabled.
No MTRR? That could be a significant percentage of it. I've got a
semi-similar setup (32MB DDR Radeon, 768MB PC133 system RAM, 1.2GHz Athlon,
KT133 chipset, AGP 4x, 256MB aperture), and while I do notice a few XAA
items being
On Tue, 20 Nov 2001, Mike A. Harris wrote:
konsole, mozilla, any other application that is maximized. You
name it. I can watch it draw the whole screen and count out
loud.
In 1600x1200x24 It takes 1 full second to draw the screen, or a
good 3/4 of a second. That is definitely not
]Radeon 2D accel very slow when DRI is enabled.
It's a little suprising to me that removing some (fairly unimportant)
accelerations makes 2D painfully slow; except for a few things
like blits and solid area fills, acceleration just doesn't matter
much any more. What applications were you testing
Nov 2001 09:39:40 -0500
From: Owen Taylor [EMAIL PROTECTED]
To: Mike A. Harris [EMAIL PROTECTED]
Cc: DRI devel list [EMAIL PROTECTED], [EMAIL PROTECTED],
Hui Yu [EMAIL PROTECTED]
Content-Type: text/plain; charset=us-ascii
Subject: Re: [Xpert]Radeon 2D accel very slow when DRI is enabled
I've noticed a general slowdown of XAA on Radeon when DRI is
enabled. This is in our XFree86-4.1.0-3 package that shipped
with Red Hat Linux 7.2.
If DRI is disabled by commenting out the dri and GLcore
module load lines in XF86Config-4, then 2D acceleration flies.
Re-enabling DRI however
