From mboxrd@z Thu Jan 1 00:00:00 1970 From: Volker Vogelhuber Subject: Update front buffer without CPU interaction? Date: Mon, 16 Feb 2015 13:43:07 +0100 Message-ID: <54E1E5DB.7050303@digitalendoscopy.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mxout51.expurgate.net (mxout51.expurgate.net [91.198.224.51]) by gabe.freedesktop.org (Postfix) with ESMTP id 91A2689FFD for ; Mon, 16 Feb 2015 05:01:43 -0800 (PST) Received: from [127.0.0.1] (helo=localhost) by relay.expurgate.net with smtp (Exim 4.80.1) (envelope-from ) id 1YNL15-0001ck-Lq for dri-devel@lists.freedesktop.org; Mon, 16 Feb 2015 13:43:11 +0100 Received: from [80.81.19.29] (helo=SRV-MSX01.digitendos.local) by relay.expurgate.net with esmtp (Exim 4.80.1) (envelope-from ) id 1YNL15-0001ce-7G for dri-devel@lists.freedesktop.org; Mon, 16 Feb 2015 13:43:11 +0100 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SSdtIGN1cnJlbnRseSB0cnlpbmcgdG8gc2V0dXAgYSByZW5kZXJpbmcgcGlwZSBvbiBhbiBJbnRl bCBCYXl0cmFpbCAKRTM4NDUgY3B1LgpJbiBvdXIgcHJvZHVjdCB3ZSB3YW50IHRvIGhhdmUgYW4g RlBHQSBzdHJlYW1pbmcgdmlkZW8gaW1hZ2VzIHRvIGEgCnByZWRlZmluZWQgbWVtb3J5IGFyZWEg dXNpbmcgYnVzIG1hc3RlciBkbWEgYW5kIHJlbmRlciB0aG9zZSBpbWFnZXMgCnVzaW5nIE9wZW5H TC4gU28gZmFyIHRoaXMgd29ya3MgaW4gYSBwcmVsaW1pbmFyeSBzdGF0ZS4KV2Ugbm93IGhhdmUg dGhlIHNlY3VyaXR5IHJlcXVpcmVtZW50IHRoYXQgaW4gY2FzZSB0aGUgQ1BVIAooc29mdHdhcmUv a2VybmVsIGRyaXZlcikgY3Jhc2hlcyBmb3Igd2hhdCBldmVyIHJlYXNvbiwgdGhlIEdQVSBkaXNw bGF5IApzaWduYWwgc2hvdWxkIHN0aWxsIG91dHB1dCBhdCBsZWFzdCB0aGUgdmlkZW8gaW1hZ2Vz IChvYnZpb3VzbHkgYW55IAphZGRpdGlvbmFsIHJlbmRlciBzdHVmZiB3aWxsIG5vdCBiZSBhdmFp bGFibGUgYW55bW9yZSkuIE15IHF1ZXN0aW9uIGlzIApub3csIHdvdWxkIGl0IGJlIHBvc3NpYmxl IHRvIGdldCB0aGUgcGh5c2ljYWwgYWRkcmVzcyBvZiB0aGUgRFJNIGZyb250IApidWZmZXIsIHNv IHRoYXQgSSBjYW4gcHJvdmlkZSB0aGlzIGFkZHJlc3MgdG8gdGhlIEZQR0EgKGNvbm5lY3RlZCB2 aWEgClBDSWUpIGFuZCBpcyBpdCBwb3NzaWJsZSB0byBoYXZlIHRoZSBHUFUgc3RpbGwgcmVhZGlu ZyB0aGUgbGFzdCBmcm9udCAKYnVmZmVyIGZvciB0aGUgZGlzcGxheSBvdXRwdXQgd2hpbGUgdGhl IEZQR0Egd3JpdGVzIHRvIHRoYXQgYXJlYS4gU28gSSAKd291bGQgdGhpbmsgdGhhdCB0aGUgR1BV IGhhcyBzb21lIGtpbmQgb2YgRE1BIGVuZ2luZSBydW5uaW5nLCB0aGF0IApjb250aW51b3VzbHkg cmVhZGluZyB0aGUgbGFzdCBmcm9udCBidWZmZXIgdW50aWwgc3dpdGNoZWQgdG8gYW5vdGhlciAK YnVmZmVyIGJ5IHRoZSBDUFUuIFNvIGV2ZW4gaWYgdGhlIENQVSBkb2VzIG5vdCBjb250cm9sIHRo ZSBHUFUgYW55bW9yZSwgCml0IG1pZ2h0IGJlIHBvc3NpYmxlIHRvIGhhdmUgdGhlIGZyb250IGJ1 ZmZlciB1cGRhdGVkIGJ5IHRoZSBGUEdBIApkaXJlY3RseS4gT2YgY291cnNlIHRoZXJlIHdpbGwg YmUgdGVhcmluZyBhcnRlZmFjdHMgYXMgbm8gVlNZTkMgd2lsbCBiZSAKYXZhaWxhYmxlIGJ1dCB0 aGF0IHdvdWxkbid0IGJlIGFuIGlzc3VlIHNvIGZhci4KCktpbmQgcmVnYXJkcywKICAgICBWb2xr ZXIKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=