From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Peter Osterlund <petero2@telia.com>
Cc: Pete Zaitcev <zaitcev@redhat.com>,
vojtech@suse.cz, linux-kernel@vger.kernel.org
Subject: Re: Touchpad problems with 2.6.11-rc2
Date: Wed, 2 Feb 2005 16:17:28 -0500 [thread overview]
Message-ID: <d120d50005020213176eab546a@mail.gmail.com> (raw)
In-Reply-To: <m3lla64r3w.fsf@telia.com>
On Wed, 02 Feb 2005 13:07:21 -0800 (PST), Peter Osterlund
<petero2@telia.com> wrote:
> + if (mousedev->pkt_count >= 2) {
> + tmp = ((fx(0) - fx(2)) * (250 * FRACTION_DENOM)) / size;
> + tmp += mousedev->frac_dx;
> + mousedev->packet.dx = tmp / FRACTION_DENOM;
> + mousedev->frac_dx = tmp - mousedev->packet.dx * FRACTION_DENOM;
> + }
What about setting scale to 256 and fractions to 128 - that should
save some cycles? Or it will be too much?
--
Dmitry
next prev parent reply other threads:[~2005-02-02 21:31 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-24 3:01 Touchpad problems with 2.6.11-rc2 Pete Zaitcev
2005-01-30 11:10 ` Peter Osterlund
2005-01-31 23:15 ` Pete Zaitcev
2005-02-01 3:40 ` Dmitry Torokhov
2005-02-01 5:06 ` Pete Zaitcev
2005-02-01 5:14 ` Dmitry Torokhov
2005-02-03 11:18 ` Giuseppe Bilotta
2005-02-02 7:41 ` Pete Zaitcev
2005-02-02 10:20 ` Vojtech Pavlik
2005-02-02 15:51 ` Dmitry Torokhov
2005-02-02 15:57 ` Vojtech Pavlik
2005-02-02 16:56 ` Pete Zaitcev
2005-02-02 17:07 ` Vojtech Pavlik
2005-02-02 17:58 ` Pete Zaitcev
2005-02-02 19:11 ` Vojtech Pavlik
2005-02-02 19:39 ` Pete Zaitcev
2005-02-02 19:55 ` Vojtech Pavlik
2005-02-02 19:39 ` Dmitry Torokhov
2005-02-03 8:30 ` Alexandre Oliva
2005-02-03 8:49 ` Vojtech Pavlik
2005-02-03 15:17 ` Alexandre Oliva
2005-02-03 15:28 ` Dmitry Torokhov
2005-02-03 15:45 ` Vojtech Pavlik
2005-02-02 20:57 ` Peter Osterlund
2005-02-02 21:17 ` Dmitry Torokhov [this message]
2005-02-02 21:47 ` Peter Osterlund
2005-02-02 22:06 ` Dmitry Torokhov
2005-02-02 22:27 ` Peter Osterlund
2005-02-03 7:16 ` Dmitry Torokhov
2005-02-02 21:37 ` David Ford
2005-02-02 22:11 ` Pete Zaitcev
2005-02-02 22:58 ` Peter Osterlund
2005-02-03 6:46 ` Vojtech Pavlik
2005-02-03 21:54 ` Peter Osterlund
2005-02-04 6:17 ` Vojtech Pavlik
2005-02-04 6:40 ` Peter Osterlund
2005-02-04 6:53 ` Vojtech Pavlik
2005-02-04 7:33 ` Peter Osterlund
2005-02-04 13:25 ` Vojtech Pavlik
2005-02-04 13:23 ` Vojtech Pavlik
2005-02-03 6:59 ` Pete Zaitcev
-- strict thread matches above, loose matches on Subject: below --
2005-01-25 19:55 David Brownell
2005-01-25 21:30 ` Dmitry Torokhov
2005-01-30 11:20 ` Peter Osterlund
2005-01-30 20:59 ` David Brownell
2005-01-31 21:46 ` Pete Zaitcev
2005-01-31 22:00 ` Dmitry Torokhov
2005-02-08 10:55 Stephane Raimbault
2005-02-08 17:05 ` Peter Osterlund
2005-02-09 8:47 ` Stephane Raimbault
2005-02-09 18:09 ` Peter Osterlund
2005-02-10 8:32 ` Stephane Raimbault
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