From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: RFC for a render API to support adaptive sync and VRR Date: Wed, 11 Apr 2018 12:28:21 +0200 Message-ID: References: <435ebd04-0435-5a6a-9f1e-e4c4fc629aa9@amd.com> <20180409214554.GB13967@intel.com> <1e8d1857-faba-85da-0136-ea7c29ec1b84@amd.com> <063d6dff-2b97-ef01-12bb-8a24125a58ec@daenzer.net> <65006f34-39b9-5aca-e0c0-77a591b69c3a@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-CA List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Cyr, Aric" , "Koenig, Christian" , "Wentland, Harry" , Manasi Navare Cc: "Haehnle, Nicolai" , Daniel Vetter , dri-devel , amd-gfx mailing list , "Deucher, Alexander" , "Koo, Anthony" List-Id: dri-devel@lists.freedesktop.org T24gMjAxOC0wNC0xMCAwNzoyNSBQTSwgQ3lyLCBBcmljIHdyb3RlOgo+PiBGcm9tOiBNaWNoZWwg RMOkbnplciBbbWFpbHRvOm1pY2hlbEBkYWVuemVyLm5ldF0KPj4gT24gMjAxOC0wNC0xMCAwNzox MyBQTSwgQ3lyLCBBcmljIHdyb3RlOgo+Pj4+IEZyb206IE1pY2hlbCBEw6RuemVyIFttYWlsdG86 bWljaGVsQGRhZW56ZXIubmV0XQo+Pj4+IE9uIDIwMTgtMDQtMTAgMDY6MjYgUE0sIEN5ciwgQXJp YyB3cm90ZToKPj4+Pj4gRnJvbTogS29lbmlnLCBDaHJpc3RpYW4gU2VudDogVHVlc2RheSwgQXBy aWwgMTAsIDIwMTggMTE6NDMKPj4+Pj4KPj4+Pj4+IEZvciB2aWRlbyBnYW1lcyB3ZSBoYXZlIGEg c2ltaWxhciBzaXR1YXRpb24gd2hlcmUgYSBmcmFtZSBpcyByZW5kZXJlZAo+Pj4+Pj4gZm9yIGEg Y2VydGFpbiB3b3JsZCB0aW1lIGFuZCBpbiB0aGUgaWRlYWwgY2FzZSB3ZSB3b3VsZCBhY3R1YWxs eQo+Pj4+Pj4gZGlzcGxheSB0aGUgZnJhbWUgYXQgdGhpcyB3b3JsZCB0aW1lLgo+Pj4+Pgo+Pj4+ PiBUaGF0IHNlZW1zIGxpa2UgaXQgd291bGQgYmUgYSBwb29ybHkgd3JpdHRlbiBnYW1lIHRoYXQg ZmxpcHMgbGlrZQo+Pj4+PiB0aGF0LCB1bmxlc3MgdGhleSBhcmUgZXhwbGljaXRseSB0cnlpbmcg dG8gdGhyb3R0bGUgdGhlIGZyYW1lcmF0ZSBmb3IKPj4+Pj4gc29tZSByZWFzb24uICBXaGVuIGEg Z2FtZSBwcmVzZW50cyBhIGNvbXBsZXRlZCBmcmFtZSwgdGhleeKAmWQgbGlrZQo+Pj4+PiB0aGF0 IHRvIGhhcHBlbiBhcyBzb29uIGFzIHBvc3NpYmxlLgo+Pj4+Cj4+Pj4gV2hhdCB5b3UncmUgZGVz Y3JpYmluZyBpcyB3aGF0IG1vc3QgZ2FtZXMgaGF2ZSBiZWVuIGRvaW5nIHRyYWRpdGlvbmFsbHku Cj4+Pj4gQ3JvdGVhbSdzIHJlc2VhcmNoIHNob3dzIHRoYXQgdGhpcyByZXN1bHRzIGluIG1pY3Jv LXN0dXR0ZXJpbmcsIGJlY2F1c2UKPj4+PiBmcmFtZXMgbWF5IGJlIHByZXNlbnRlZCB0b28gZWFy bHkuIFRvIGF2b2lkIHRoYXQsIHRoZXkgd2FudCB0bwo+Pj4+IGV4cGxpY2l0bHkgdGltZSBlYWNo IHByZXNlbnRhdGlvbiBhcyBkZXNjcmliZWQgYnkgQ2hyaXN0aWFuLgo+Pj4KPj4+IFllcywgSSBh Z3JlZSBjb21wbGV0ZWx5LiAgSG93ZXZlciB0aGF0J3Mgb25seSB0cnVseSByZWxldmFudCBmb3Ig Zml4ZWQKPj4+IHJlZnJlc2hlZCByYXRlIGRpc3BsYXlzLgo+Pgo+PiBObywgaXQgYWxzbyBhZmZl Y3RzIHZhcmlhYmxlIHJlZnJlc2g7IHBvc3NpYmx5IGV2ZW4gbW9yZSBpbiBzb21lIGNhc2VzLAo+ PiBiZWNhdXNlIHRoZSBwcmVzZW50YXRpb24gdGltZSBpcyBsZXNzIHByZWRpY3RhYmxlLgo+IAo+ IFllcywgYW5kIHRoYXQncyB3aHkgeW91IGRvbid0IHdhbnQgdG8gZG8gaXQgd2hlbiB5b3UgaGF2 ZSB2YXJpYWJsZSByZWZyZXNoLiAgVGhlIGhhcmR3YXJlIGluIHRoZSBtb25pdG9yIGFuZCBHUFUg d2lsbCBkbyBpdCBmb3IgeW91LCBzbyB3aHkgYm90aGVyPwo+IFRoZSBpbnB1dCB0byB0aGVpciBh bGdvcml0aG1zIHdpbGwgYmUgbm9pc3kgY2F1c2luZyB3b3JzdCBlc3RpbWF0aW9ucy4gIElmIHlv dSBqdXN0IHByZXNlbnQgYXMgZmFzdCBhcyB5b3UgY2FuLCBpdCdsbCBqdXN0IHdvcmsgKHdpdGhp biByZWFzb24pLgoKSWYgYSBmcmFtZSBpcyBwcmVzZW50ZWQgZWFybGllciB0aGFuIHRoZSB0aW1l IGNvcnJlc3BvbmRpbmcgdG8gdGhlIHN0YXRlCm9mIHRoZSB3b3JsZCBhcyBkaXNwbGF5ZWQgaW4g dGhlIGZyYW1lLCBpdCByZXN1bHRzIGluIHN0dXR0ZXIsIGp1c3QgYXMKd2hlbiBpdCdzIHByZXNl bnRlZCB0b28gbGF0ZS4KCgo+IFRoZSBtYWpvcml0eSBvZiBnYW1lcnMgd2FudCBtYXhpbXVtIEZQ UyBmb3IgdGhlaXIgZ2FtZXMsIGFuZCB0aGVyZSdzIHF1aXRlIGZyZXF1ZW50bHkgb3V0cmFnZSBh dCBhIHBhcnRpY3VsYXIgZ2FtZSB3aGVuIHRoZXkgYXJlIGxpbWl0ZWQgdG8gc29tZXRoaW5nIGxv d2VyIHRoYXQgd2hhdCB0aGVpciBtb25pdG9yIGNvdWxkIG90aGVyd2lzZSBzdXBwb3J0IChpLmUu IEkgZG9uJ3Qgd2FudCBteSBnYW1lIGxpbWl0ZWQgdG8gMzBIeiBpZiBJIGhhdmUgYSBzaGlueSAx NDRIeiBnYW1pbmcgZGlzcGxheSBJIHBhaWQgZ29vZCBtb25leSBmb3IpLgoKVGhhdCBkb2Vzbid0 IChoYXZlIHRvKSBoYXBwZW4uCgoKU2VlCmh0dHBzOi8vd3d3LmdkY3ZhdWx0LmNvbS9wbGF5LzEw MjU0MDcvQWR2YW5jZWQtR3JhcGhpY3MtVGVjaG5pcXVlcy1UdXRvcmlhbC1UaGUKZm9yIENyb3Rl YW0ncyB0YWxrIGFib3V0IHRoaXMgYXQgdGhpcyB5ZWFyJ3MgR0RDLiBJdCBzYXlzIHRoZSBiZXN0 IEFQSQphdmFpbGFibGUgc28gZmFyIGlzIHRoZSBWdWxrYW4gZXh0ZW5zaW9uIFZLX0dPT0dMRV9k aXNwbGF5X3RpbWluZywgd2hpY2gKKGFtb25nIG90aGVyIHRoaW5ncykgYWxsb3dzIHNwZWNpZnlp bmcgdGhlIGVhcmxpZXN0IGRlc2lyZWQgcHJlc2VudGF0aW9uCnRpbWUgdmlhIFZrUHJlc2VudFRp bWVHT09HTEU6OmRlc2lyZWRQcmVzZW50VGltZSAuIChUaGUgdGFsayBhbHNvCm1lbnRpb25zIHRo YXQgdGhleSBwcmV2aW91c2x5IGV4cGVyaW1lbnRlZCB3aXRoIFZEUEFVLCBiZWNhdXNlIGl0IGFs bG93cwpzcGVjaWZ5aW5nIHRoZSB0YXJnZXQgcHJlc2VudGF0aW9uIHRpbWUpCgoKLS0gCkVhcnRo bGluZyBNaWNoZWwgRMOkbnplciAgICAgICAgICAgICAgIHwgICAgICAgICAgICAgICBodHRwOi8v d3d3LmFtZC5jb20KTGlicmUgc29mdHdhcmUgZW50aHVzaWFzdCAgICAgICAgICAgICB8ICAgICAg ICAgICAgIE1lc2EgYW5kIFggZGV2ZWxvcGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2RyaS1kZXZlbAo=