From: "Antonino A. Daplas" <adaplas@hotpop.com>
To: Paolo Ornati <ornati@fastwebnet.it>, adaplas@pol.net
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.9-rc1: scrolling with tdfxfb 5 times slower
Date: Fri, 3 Sep 2004 03:52:19 +0800 [thread overview]
Message-ID: <200409030352.19973.adaplas@hotpop.com> (raw)
In-Reply-To: <200409021910.58511.ornati@fastwebnet.it>
On Friday 03 September 2004 01:10, Paolo Ornati wrote:
> On Thursday 02 September 2004 14:20, Antonino A. Daplas wrote:
> > Just to finalize everything, 2 more things:
> >
> > 1. Does changing the resolution affect the vyres upper limit?
>
> I have tried with 640x480, 800x600 and 1024x768 and the upper limit seems
> the same (I've also tried some combinations of resolution / BPP)
>
> > 2. What happens if you comment out banshee_wait_idle in tdfxfb_fillrect,
> > tdfxfb_copyarea and tdfxfb_imageblit? Scrolling should go faster but
> > will removing it cause additional screen corruption?
>
> scrolling is a bit faster and I don't notice any additional screen
> corruption
>
> time cat MAINTAINERS (2.6.9-rc1 + your patch / 800x600 8bpp / YRES 3200)
>
> normal: ~0.19
> without banshee_wait_idle in the three functions: ~0.12
Thanks for all the help. I'll finalize a patch soon.
Tony
next prev parent reply other threads:[~2004-09-02 19:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-31 19:33 2.6.9-rc1: scrolling with tdfxfb 5 times slower Paolo Ornati
2004-08-31 20:28 ` Antonino A. Daplas
2004-09-01 7:10 ` Paolo Ornati
2004-08-31 23:29 ` Antonino A. Daplas
2004-09-01 7:20 ` Paolo Ornati
2004-09-01 10:21 ` Antonino A. Daplas
2004-09-01 10:51 ` Antonino A. Daplas
2004-09-01 11:55 ` Paolo Ornati
2004-09-01 20:10 ` Antonino A. Daplas
2004-09-02 9:23 ` Paolo Ornati
2004-09-02 12:20 ` Antonino A. Daplas
2004-09-02 17:10 ` Paolo Ornati
2004-09-02 19:52 ` Antonino A. Daplas [this message]
2004-09-01 20:20 ` Antonino A. Daplas
2004-09-02 9:26 ` Paolo Ornati
2004-09-01 11:48 ` Paolo Ornati
2004-09-01 1:21 ` David S. Miller
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