From owner-freebsd-multimedia Sun Apr 19 22:04:47 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA24521 for freebsd-multimedia-outgoing; Sun, 19 Apr 1998 22:04:47 -0700 (PDT) (envelope-from owner-freebsd-multimedia@FreeBSD.ORG) Received: from rah.star-gate.com (rah.star-gate.com [209.133.7.234]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id FAA24446; Mon, 20 Apr 1998 05:04:36 GMT (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 (8.8.8/8.8.8) with ESMTP id WAA00758; Sun, 19 Apr 1998 22:04:24 -0700 (PDT) (envelope-from hasty@rah.star-gate.com) Message-Id: <199804200504.WAA00758@rah.star-gate.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Luigi Rizzo cc: rhh@ct.picker.com, sos@FreeBSD.ORG, jerry@freeside.fc.net, multimedia@FreeBSD.ORG Subject: Re: problem capturing video with BT848/Haughpage Win/Tv In-reply-to: Your message of "Mon, 20 Apr 1998 05:21:06 +0200." <199804200321.FAA13667@labinfo.iet.unipi.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 19 Apr 1998 22:04:24 -0700 From: Amancio Hasty Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org We don't know which windows are about to be occluded bear in mind that we are doing PCI to PCI transfer so if have to hunt for which windows are occluded is already too late for us :( Cheers, Amancio > > This is a flaw in the current X server protocol model. It can tell you > > what happened now what is about to happened . > ^^^ i assume this is "not" > > you mean that you know that a window is occluded but don't know what > parts of the window are visible and what not ? (or it would be a lot of > work to scan through all windows and determine the shape of the visible > area, duplicating the work already done by the server ?) > > cheers > luigi > -----------------------------+-------------------------------------- > Luigi Rizzo | Dip. di Ingegneria dell'Informazione > email: luigi@iet.unipi.it | Universita' di Pisa > tel: +39-50-568533 | via Diotisalvi 2, 56126 PISA (Italy) > fax: +39-50-568522 | http://www.iet.unipi.it/~luigi/ > _____________________________|______________________________________ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message