From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 38800] glXSwapBuffersMscOML is slow on AMD Fusion but not on Intel 945 w/Atom Date: Wed, 6 Jul 2011 14:13:28 -0700 (PDT) Message-ID: <20110706211328.7ADE913004D@annarchy.freedesktop.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from annarchy.freedesktop.org (annarchy.freedesktop.org [131.252.210.176]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EC549E74F for ; Wed, 6 Jul 2011 14:13:28 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org https://bugs.freedesktop.org/show_bug.cgi?id=38800 --- Comment #22 from Alex Deucher 2011-07-06 14:13:27 PDT --- FWIW, the pageflip interrupts weren't too reliable at least on 6xx, but they seemed to work ok on 7xx+. Also, I can see problems where you might not get interrupts for some flips if a later base update write comes in via the CP before the irq handler has acked the interrupt from the frame before it. FWIW, I asked internally and the closed driver uses vblanks. Also for reference, Simon's new patch: http://lists.freedesktop.org/archives/dri-devel/2011-July/012807.html -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.