From owner-freebsd-current Fri Nov 5 1:38:44 1999 Delivered-To: freebsd-current@freebsd.org Received: from rah.star-gate.com (216-200-29-190.snj0.flashcom.net [216.200.29.194]) by hub.freebsd.org (Postfix) with ESMTP id 1C1A714EA4 for ; Fri, 5 Nov 1999 01:38:42 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Received: from rah.star-gate.com (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.9.3/8.8.8) with ESMTP id BAA53523; Fri, 5 Nov 1999 01:37:27 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Message-Id: <199911050937.BAA53523@rah.star-gate.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Soren Schmidt Cc: doconnor@gsoft.com.au (Daniel O'Connor), current@FreeBSD.ORG, yokota@zodiac.mech.utsunomiya-u.ac.jp (Kazutaka YOKOTA), mike@smith.net.au (Mike Smith) Subject: Re: vga driver and signal In-reply-to: Your message of "Fri, 05 Nov 1999 09:19:29 +0100." <199911050819.JAA70396@freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Date: Fri, 05 Nov 1999 01:37:27 -0800 From: Amancio Hasty Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > Is all this just because some of the new video HW are crappy, ie that > they produce snow/flicker/whatever (like in the old CGA days) or is > this a genuine problem, as I said above I've never seen any problems > on my ATI cards, and my laptop doesn't have this either (neomagic).. > = Yes, this is a problem if you try to do a blit in the middle of a vertica= l retrace you will get a small artifact for instance as you move your windo= w you will see have a line or more half drawn and when you stop moving the window the blit completes. What determines the lacking retrace is the delta time of the mouse movement. = -- = Amancio Hasty hasty@rah.star-gate.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message