Date: Fri, 05 Nov 1999 01:37:27 -0800 From: Amancio Hasty <hasty@rah.star-gate.com> To: Soren Schmidt <sos@freebsd.dk> 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 Message-ID: <199911050937.BAA53523@rah.star-gate.com> In-Reply-To: Your message of "Fri, 05 Nov 1999 09:19:29 %2B0100." <199911050819.JAA70396@freebsd.dk>
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> 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
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