From mboxrd@z Thu Jan 1 00:00:00 1970 From: Helen Koike Subject: Cursors uAPI vs async update - questions Date: Mon, 18 Feb 2019 13:47:57 -0300 Message-ID: <6382c971-12e0-3994-3d4f-fef5e3e198ee@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id F263D891E7 for ; Mon, 18 Feb 2019 16:48:10 +0000 (UTC) Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Daniel Stone , Alexandros Frantzis , dri-devel , Tomasz Figa , Gustavo Padovan , Boris Brezillon List-Id: dri-devel@lists.freedesktop.org SGVsbG8sCgpBZnRlciBzb21lIGRpc2N1c3Npb25zIEkgaGFkIHdpdGggc29tZSBwZW9wbGUgSSB3 b3VsZCBsaWtlIHRvIGRpc2N1c3MKc29tZSBkZXNpZ24gY2hvaWNlcyByZWdhcmRpbmcgdUFQSSB0 byBleHBvc2UgYXN5bmMgdXBkYXRlcy4KClRoZSBwbGFuIGlzIHRvIGFsbG93IHVzZXJzcGFjZSB0 byB1cGRhdGUgdGhlIGN1cnNvciBwbGFuZSB0aHJvdWdoIHRoZQphdG9taWMgQVBJIGluc3RlYWQg b2YgdGhlIGxlZ2FjeSBjdXJzb3IgQVBJLgoKVGhlIHN0ZXBzIEkgd2FzIGZvbGxvd2luZyB3ZXJl OgogICAgMSkgTWFrZSB0aGUgbGVnYWN5IGN1cnNvciBpbXBsZW1lbnRhdGlvbiB1c2UgYXN5bmMg dXBkYXRlcwpwYXRoL2hlbHBlcnM7IGFuZCB0aGlzIHNob3VsZCB3b3JrIGFzIGJlZm9yZQogICAg MikgRXhwb3NlIGEgd2F5IGZvciB1c2Vyc3BhY2UgdG8gdHJpZ2dlciBhbiBhc3luYyB1cGRhdGVz IGZvciBhbnkKcGxhbmUgKGFkZGluZyBwcm9wZXIgdGVzdHMgdG8gaWd0KQoKQXNzdW1pbmcgdGhh dCBhc3luYyBoZXJlIG1lYW5zOiB1cGRhdGUgdGhlIGh3IGltbWVkaWF0ZWx5LgoKQnV0IGZvciB0 aGlzIHRvIGhhcHBlbiwgdGhlIGlkZWEgb2YgbGVnYWN5IGN1cnNvciBBUEkgYW5kIGFzeW5jIHVw ZGF0ZQpzaG91bGQgYmUgc2ltaWxhciwgYW5kIG15IHF1ZXN0aW9uIGlzOiBhcmUgdGhleT8KClRo ZSBxdWVzdGlvbiB0aGF0IHdhcyByYWlzZWQgd2FzOgoKV2hlbiB3ZSBwZXJmb3JtIDEwMCBsZWdh Y3kgY3Vyc29yIHVwZGF0ZXMgdG8gdGhlIGtlcm5lbCBiZXR3ZWVuIDIKdi1ibGFua3MsIGhvdyBt YW55IHRpbWVzIGRvZXMgdGhlIHNjcmVlbiB1cGRhdGUgY3Vyc29yPwooYSkgMSAtIGF0IHZibGFu awooYikgMTAwCihjKSBkZXBlbmRzIG9uIHRoZSBodyBhbmQgZHJpdmVyCgpJIHdvdWxkIHNheSAo YiksIGlzIHRoYXQgY29ycmVjdD8KSWYgaXQncyAoYiksIHRoZW4gYXN5bmMgdXBkYXRlcyBzaG91 bGQgYWxsb3cgdGhlIHNhbWUuCihOT1RFOiBBY3R1YWxseSBub3QgcmVhbGx5IHdpdGggdGhlIGN1 cnJlbnQgaW1wbGVtZW50YXRpb24sIGlmIHRoZXJlIGlzCmEgc3luYyBwZW5kaW5nIGNvbW1pdCwg dGhlbiBhc3luYyB1cGRhdGUgYmxvY2tzLAp3aGljaCBtYWtlcyB0aGUgbmFtZSBjb25mdXNpbmcp LgoKQWxzbywgaWYgYXN5bmMgaXMgbm90IHBvc3NpYmxlLCBpbiB0aGUgY3VycmVudCBpbXBsZW1l bnRhdGlvbiB3ZSBmYWxsCmJhY2sgdG8gYSBzeW5jIHVwZGF0ZS4gQnV0IHRoaXMgaXMgbm90IHRo YXQgaW50ZXJlc3RpbmcgZm9yIHVzZXJzcGFjZSwKZm9yIGV4YW1wbGUsCmlmIGRybU1vZGVTZXRD dXJzb3Igc3VjY2VlZHMsIHhvcmcgd2lsbCBjYWxsIHRoYXQgZXZlcnkgc2luZ2xlIHRpbWUgaXQK Z2V0cyBhbiBpbnB1dCBldmVudCwgYnV0IGlmIGl0IGZhaWxzLCB0aGVyZSBhcmUgbm8gZXhwZWN0 YXRpb25zCnRoYXQgY3Vyc29yIG1vdmVzIGFyZSBhc3luYyBhbmQgeG9yZyBoYW5kbGVzIGN1cnNv ciB1cGRhdGVzIGl0IHNlbGYKKHVzaW5nIHRoZSBwcmltYXJ5IHBsYW5lIGZvciBpbnN0YW5jZSku IFNvIGFub3RoZXIgcXVlc3Rpb24gaGVyZQppczogc2hvdWxkIHdlIGhhdmUgYW5vdGhlciBmbGFn IHRvIHNheSB0aGF0IGFzeW5jIHVwZGF0ZSBzaG91bGQgZmFpbAppbnN0ZWFkIG9mIGZhbGxpbmcg YmFjayB0byBhIHN5bmMgdXBkYXRlID8KCkFub3RoZXIgcG9pbnQgaXMsIGlmIHdlIHBlcmZvcm0g YW4gYXN5bmMgdXBkYXRlIHdoaWxlIHRoZXJlIGlzIHN0aWxsIGEKcGVuZGluZyBjb21taXQsIEl0 IHNlZW1zIHRvIG1lIHRoYXQgaW5zdGVhZCBvZiBmYWxsaW5nIGJhY2sgdG8gYQpzeW5jIHVwZGF0 ZSwgaXQgd291bGQgYmUgYmV0dGVyIGZvciB0aGUgdXNlcnNwYWNlIGlmIHdlIGNvdWxkIGFtZW5k IHRoZQpwZW5kaW5nIGNvbW1pdCwgd2hhdCBkbyB5b3UgdGhpbms/CgpBbmQgSSBqdXN0IHdhbnQg dG8gY2xhcmlmeSAoanVzdCBiZWNhdXNlIHRoaXMgd2Fucyd0IGNsZWFyIHRvIG1lIGJlZm9yZQph bmQgbWlnaHQgbm90IGJlIGNsZWFyIHRvIG90aGVycykgdGhhdCBhc3luYyB1cGRhdGUgKHByb2dy YW1taW5nCnRoZSBodyBpbW1lZGlhdGVseSkgY2FuIGNhdXNlIHRlYXJpbmcgaWYgdGhlIGh3IHJl YWRzIHRoZSBjb25maWd1cmF0aW9uCmR5bmFtaWNhbGx5IGR1cmluZyBhIHNjYW5vdXQuCgpUaGFu a3MKSGVsZW4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K ZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs