From owner-freebsd-multimedia Wed Nov 19 09:53:11 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id JAA04844 for multimedia-outgoing; Wed, 19 Nov 1997 09:53:11 -0800 (PST) (envelope-from owner-freebsd-multimedia) Received: from rah.star-gate.com (rah.star-gate.com [204.188.121.18]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id JAA04831 for ; Wed, 19 Nov 1997 09:53:03 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Received: from rah.star-gate.com (localhost.v-site.net [127.0.0.1]) by rah.star-gate.com (8.8.8/8.8.5) with ESMTP id JAA01296; Wed, 19 Nov 1997 09:52:35 -0800 (PST) Message-Id: <199711191752.JAA01296@rah.star-gate.com> X-Mailer: exmh version 2.0gamma 1/27/96 To: Charles Henrich cc: freebsd-multimedia@freebsd.org Subject: Re: Faster X Updates In-reply-to: Your message of "Wed, 19 Nov 1997 10:19:19 EST." <19971119101919.49668@crh.cl.msu.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 19 Nov 1997 09:52:34 -0800 From: Amancio Hasty Sender: owner-freebsd-multimedia@freebsd.org X-Loop: FreeBSD.org Precedence: bulk There are two modes of operations for fxtv : 1. direct PCI to PCI mode and goes as fast the PCI allow us. 2. traditional frame buffer transfer Most of us use the PCI to PCI mode 8) Cheers, Amancio > I wrote a little test program that doesnt do anything but printf()'s to the X > screen. At best it appears to run at 1/50th a second. So my question is, for > the BrookTree drivers, are you eeking out a better frame rate, and if so, how? > > -Crh > > Charles Henrich Michigan State University henrich@msu.edu > > http://pilot.msu.edu/~henrich