From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH RFC 3/6] drm: Plane YCbCr to RGB conversion related properties Date: Mon, 24 Apr 2017 18:13:04 +0300 Message-ID: <20170424151304.GA30290@intel.com> References: <3f25532ae9b05c34996fc9657261b204c627e232.1492768073.git.jsarha@ti.com> <20170421111756.GI30290@intel.com> <55ddddf5-5cea-8131-7808-5a7df8e27fb2@ti.com> <20170421135203.GN30290@intel.com> <1fc5b61e-24a0-18c8-0fe1-3509833f4bf4@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9AB0A6E254 for ; Mon, 24 Apr 2017 15:13:14 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1fc5b61e-24a0-18c8-0fe1-3509833f4bf4@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jyri Sarha Cc: Liviu.Dudau@arm.com, dri-devel@lists.freedesktop.org, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBBcHIgMjQsIDIwMTcgYXQgMDQ6MjE6MzlQTSArMDMwMCwgSnlyaSBTYXJoYSB3cm90 ZToKPiBPbiAwNC8yMS8xNyAxNjo1MiwgVmlsbGUgU3lyasOkbMOkIHdyb3RlOgo+ID4gT24gRnJp LCBBcHIgMjEsIDIwMTcgYXQgMDQ6Mzk6MTZQTSArMDMwMCwgSnlyaSBTYXJoYSB3cm90ZToKPiA+ PiBPbiAwNC8yMS8xNyAxNDoxNywgVmlsbGUgU3lyasOkbMOkIHdyb3RlOgo+ID4+Pj4gK3N0YXRp YyBjaGFyICp5Y2Jjcl90b19yZ2JfbW9kZV9uYW1lW10gPSB7Cj4gPj4+PiArCVtEUk1fUExBTkVf WUNCQ1JfQlQ2MDFfTElNX1RPX1JHQl9CVDYwMV9GVUxMXSA9Cj4gPj4+PiArCQkiWUNiQ3IgQlQu NjAxIGxpbWl0ZWQgcmFuZ2UgVE8gUkdCIEJULjYwMSBmdWxsIHJhbmdlIiwKPiA+Pj4+ICsJW0RS TV9QTEFORV9ZQ0JDUl9CVDYwMV9GVUxMX1RPX1JHQl9CVDYwMV9GVUxMXSA9Cj4gPj4+PiArCQki WUNiQ3IgQlQuNjAxIGZ1bGwgcmFuZ2UgVE8gUkdCIEJULjYwMSBmdWxsIHJhbmdlIiwKPiA+Pj4+ ICsJW0RSTV9QTEFORV9ZQ0JDUl9CVDcwOV9MSU1fVE9fUkdCX0JUNzA5X0ZVTExdID0KPiA+Pj4+ ICsJCSJZQ2JDciBCVC43MDkgbGltaXRlZCByYW5nZSBUTyBSR0IgQlQuNzA5IGZ1bGwgcmFuZ2Ui LAo+ID4+Pj4gKwlbRFJNX1BMQU5FX1lDQkNSX0JUMjAyMF9MSU1fVE9fUkdCX0JUMjAyMF9GVUxM XSA9Cj4gPj4+PiArCQkiWUNiQ3IgQlQuMjAyMCBsaW1pdGVkIHJhbmdlIFRPIFJHQiBCVC4yMDIw IGZ1bGwgcmFuZ2UiLAo+ID4+Pj4gKwlbRFJNX1BMQU5FX1lDQkNSX0JUNjAxX0xJTV9UT19SR0Jf QlQ3MDlfRlVMTF0gPQo+ID4+Pj4gKwkJIllDYkNyIEJULjYwMSBsaW1pdGVkIHJhbmdlIFRPIFJH QiBCVC43MDkgZnVsbCByYW5nZSIsCj4gPj4+IFdlIHByb2JhYmx5IGRvbid0IHdhbnQgdG8gY29u ZmxhdGUgdGhlIFlDYkNyLT5SR0IgcGFydCB3aXRoIHRoZSBjb2xvcnNwYWNlCj4gPj4+IGNvbnZl cnNpb24gYmVjYXVzZSB0aGUgWUNiQ3ItPlJHQiBwYXJ0IHNob3VsZCBiZSBwZXJmb3JtZWQgb24g Z2FtbWEgZW5jb2RlZAo+ID4+PiBkYXRhIGFuZCB0aGUgY29sb3JzcGFjZSBjb252ZXJzaW9uIG9u IGxpbmVhciBkYXRhLiBTbyB3ZSBuZWVkIGEgZGVnYW1tYQo+ID4+PiBzdGFnZSBpbiBiZXR3ZWVu LiBBdCBsZWFzdCB0aGF0IHNlZW1lZCB0byBiZSB0aGUgZ2VuZXJhbCBjb25jZW5jdXMgYWZ0ZXIK PiA+Pj4gdGhlIGxhc3Qgcm91bmQgb2YgbWFpbHMgb24gdGhpcyB0b3BpYy4KPiA+Pj4KPiA+Pgo+ ID4+IEkgZG8gbm90IHJlYWxseSBoYXZlIHRoZSBleHBlcnRpc2UgdG8gYXJndWUgd2l0aCB0aGF0 LiBJIG1lcmVseSBjb3BpZWQKPiA+PiB0aGUgaWRlYSBmcm9tIHRoZSBtYWlsIHRocmVhZCBJIHJl ZmVycmVkIHRvIGluIHRoZSBjb3ZlciBsZXR0ZXIuCj4gPj4gSG93ZXZlciwgdGhlcmUgYXJlIHNl dmVyYWwgZGlzcGxheSBIV3Mgb3V0IHRoZXJlIHRoYXQgZG8gbm90IGhhdmUgYWxsCj4gPj4gYm9s dHMgYW5kIGtub2JzIHRvIG1ha2UgdGhlIGNvbG9yLXNwYWNlIGNvbnZlcnNpb24gaW4gZXhhY3Rs eSB0aGUgaWRlYWwKPiA+PiBvcmRlciwgb21hcCBEU1MgYmVpbmcgb25lIG9mIHRoZW0uCj4gPiAK PiA+IFllYWguIEludGVsIGhhcmR3YXJlIGlzIGluIHRoZSBzYW1lIGJvYXQgZm9yIHRoZSB0aW1l IGJlaW5nLiBPbiBjdXJyZW50Cj4gPiBodyBJIHRoaW5rIHdlIGNhbiBvbmx5IHJlYWxseSBleHBv c2UgdGhlIFlDYkNyLT5SR0IgYW5kIGRlZ2FtbWEgc3RhZ2VzLgo+ID4gCj4gPiBPbiBzb21lIGxp bWl0ZWQgc2V0IG9mIHBsYXRmb3JtcyB3ZSBjb3VsZCBleHBvc2UgYSBibG9iIGFzIHdlbGwsIGFu ZCBJCj4gPiBzdXBwb3NlIGl0IHdvdWxkIHRoZW4gYmUgcG9zc2libGUgdG8gdXNlIGl0IGZvciBj b2xvciBzcGFjZSBjb252ZXJzaW9uCj4gPiBpZiB5b3UgaWdub3JlIGdhbW1hIGFuZC9vciBvbmx5 IGRlYWwgd2l0aCBsaW5lYXIgUkdCIGRhdGEuIEJ1dCBpdCdzIHN1Y2gKPiA+IGEgbGltaXRlZCBz dWJzZXQgb2YgaGFyZHdhcmUgZm9yIHVzIHRoYXQgSSBkb24ndCB0aGluayBJJ20gaW50ZXJlc3Rl ZAo+ID4gaW4gZXhwb3NpbmcgaXQuCj4gPiAKPiA+IEluIHRoZSBmdXR1cmUgd2Ugc2hvdWxkIGJl IGdldHRpbmcgYSBtb3JlIGZ1bGx5IGZsZWdlZCBwaXBlbGluZS4KPiA+IAo+IAo+IElmIGdvaW5n IGZvcndhcmQgd2l0aCB0aGVzZSBwYXRjaGVzLCB0aGVuIG1heWJlIGl0IGlzIGJldHRlciB0byBz dGljawo+IHdpdGggdGhlIGVudW0gb3B0aW9ucyB0aGF0IHdlIGFyZSBzdXJlIG9mLCBlLmcuIEJU LjYwMSwgQlQuNzA5LCBhbmQKPiBCVC4yMDIwIHRvIGZ1bGwgcmFuZ2UgUkdCLiBJdCBpcyBlYXN5 IGVub3VnaCB0byBhZGQgbW9yZSBlbnVtIHZhbHVlcyBpbgo+IHRoZSBmdXR1cmUuCj4gCj4gV2hh dCBpcyBtb3JlIGltcG9ydGFudCBpcyB0aGUgbmFtaW5nIGFwcHJvYWNoLCB3aGV0aGVyIHdlIGtl ZXAgdGhlCj4gY29udmVyc2lvbiBtb2RlIG5hbWluZyBleHBsaWNpdCBhYm91dCB0aGUgb3V0cHV0 IGZvcm1hdCwgb3IganVzdCBzcGVjaWZ5Cj4gdGhlIG91dHB1dCBmb3JtYXQgaW1wbGljaXRseSB0 byBiZSBhbHdheXMgZnVsbCByYW5nZSAobm9uIGxpbmVhcikgUkdCPwo+IAo+ID4+Cj4gPj4+IEFm dGVyIHN0YXJpbmcgYXQgdGhlIHY0bCBkb2NzIG9uIHRoaXMgc3R1ZmYgSSBraW5kYSBsaWtlIHRo ZWlyCj4gPj4+ICJlbmNvZGluZyIgdGVybWlub2xvZ3kgdG8gZGVzY3JpYmUgdGhlIFlDYkNyLT5S R0IgcGFydCwgc28gSSdtIG5vdyBhCj4gPj4+IGxpdHRsZSBwYXJ0aWFsIHRvIGNhbGxpbmcgdGhl IHByb3Agc29tZXRoaW5nIGxpa2UgWUNCQ1JfRU5DT0RJTkcuIE9UT0gKPiA+Pgo+ID4+IEkgZ3Vl c3MgdGhpcyBwcm9wZXJ0eSBzaG91bGQgYmUgY2FsbGVkIFlDQkNSX0RFQ09ESU5HLgo+ID4gCj4g PiBPbmx5IGlmIHlvdSB0aGluayBvZiBpdCBhcyBhIHZlcmIuCj4gPiAKPiAKPiBObyBzdHJvbmcg b3BpbmlvbnMgaGVyZS4gSSBhbSBmaW5lIHdpdGggYW55IG9mIHRoZSBuYW1lcyB0aGF0IGhhdmUg YmVlbgo+IHN1Z2dlc3RlZCBzbyBmYXIuCj4gCj4gPj4KPiA+Pj4gaWYgd2Ugd2FudCB0byBleHBv c2UgdGhlIHJhdyBtYXRyaXggYXMgYSBibG9iIHRoZW4gbWF5YmUgY2FsbGluZyBpdCBhCj4gPj4+ IENTQyBtaWdodCBiZSBiZXR0ZXIuIE5vdCBzdXJlIHRoZXJlJ3MgbXVjaCBwb2ludCBpbiBleHBv c2luZyBpdCB0aG91Z2guCj4gPj4KPiA+PiBJbiBteSBmaXJzdCB2ZXJzaW9uIGl0IHdhcyBjYWxs ZWQganVzdCBDU0MsIGJ1dCB0aGVuIEkgd2FudGVkIHRvIG1ha2UgaXQKPiA+PiBleHBsaWNpdCB3 aGF0IHRoaXMgQ1NDIHdhcyB1c2VkIGZvciB0byBhdm9pZCBtaXhpbmcgdGhlIFlDYkNyIGRlY29k aW5nCj4gPj4gbWF0cml4IHdpdGggWUNiQ3IgZW5jb2RpbmcgbWF0cml4LiBBdCBsZWFzdCBvbiBP TUFQIERTUyB3ZSBoYXZlIHBpZWNlcwo+ID4+IG9mIEhXIHRoYXQgY2FuIGRvIG9ubHkgb25lIG9y IHRoZSBvdGhlciwgZS5nLiB0aGUgb2Zmc2V0IGNhbGN1bGF0aW9ucwo+ID4+IGFyZSBzdXBwb3J0 ZWQgb25seSB0byBvbmUgZGlyZWN0aW9uLgo+ID4gCj4gPiBBcmUgeW91IHBsYW5uaW5nIHRvIGRv IFJHQi0+WUNiQ3IgY29udmVyc2lvbiBpbiB0aGUgcGxhbmUgYXMgd2VsbD8gSQo+ID4gdGhpbmsg d2UnbGwgYmUgb25seSBkb2luZyB0aGF0IGF0IGNydGMvY29ubmVjdG9yIGxldmVsLgo+ID4gCj4g Cj4gTm8sIGJ1dCB3ZSBuZWVkIHN1Y2ggYSBwcm9wZXJ0eSB0byBDUlRDIG91dHB1dCwgYW5kIHRo ZXJlIHdlIGNlcnRhaW5seQo+IG5lZWQgdG8gZXhwb3NlIHRoZSBDU0MsIGJlY2F1c2Ugd2UgZG8g bm90IGhhdmUgQ1RNIChiZWZvcmUgZ2FtbWEpCj4gbWF0cml4LCBhbmQgbWF5IGhhdmUgdG8gdXNl IHRoZSBvdXRwdXQgQ1NDIGluIGl0cyBwbGFjZS4KCldlJ3JlIHNvcnQgb2YgaW4gdGhlIHNhbWUg Ym9hdC4gV2UgaGF2ZSBqdXN0IG9uZSBtYXRyaXggY3VycmVudGx5LCBidXQKdGhlIGdhbW1hIGNh biBiZSBlaXRoZXIgYmVmb3JlLCBhZnRlciwgb3IgYm90aC4gU28gbWl4aW5nIENUTSBhbmQgWUNi Q3IKb3V0cHV0IGlzIGEgYml0IG9mIGEgY2hhbGxlbmdlLCBlc3BlY2lhbGx5IHdoZW4gZ2FtbWEg aXMgaW52b2x2ZWQuClNoYXNoYW5rIGhhcyByZWNlbnRseSBwb3N0ZWQgYSBwYXRjaCBzZXQgdG8g ZG8gWUNiQ3Igb3V0cHV0IHdpdGggaTkxNS4KClNvIHdoYXQgd2UncmUgZ29pbmcgdG8gYmUgZG9p bmcgaXMgdXNpbmcgb3VyIG1hdHJpeCBhcyB0aGUgb3V0cHV0IENTQwpvciBDVE0gYXMgbmVlZGVk LiBBbmQgaWYgdGhlIHVzZXIgYXNrcyB0byB1c2UgYm90aCwgd2VsbCwgdGhlbiB3ZSBnZXQKdG8g ZWl0aGVyIG11bHRpcGx5IHRoZSBtYXRyaWNlcyB0b2dldGhlciAoYXNzdW1pbmcgdXNlciBkaWRu J3Qgd2FudApzb21lIGdhbW1hIGluIGJldHdlZW4pIG9yIHdlIGp1c3QgcmVmdXNlIHRoZSBlbnRp cmUgdGhpbmcuIFNvIEkgdGhpbmsKYmV0dGVyIHRvIGp1c3QgZXhwb3NlIHRoZSBzdGFuZGFyZCBw cm9wZXJ0aWVzIGFuZCBtYXAgdGhlIGhhcmR3YXJlCnJlc291cmNlcyB0byB0aG9zZSBkeW5hbWlj YWxseS4gT3RoZXJ3aXNlIHRoZXJlJ3MgZ29pbmcgdG8gYmUgdG9vIG1hbnkKd2F5cyB0byBkbyB0 aGluZ3MsIGFuZCB0aGF0IGp1c3QgbGVhZHMgdG8gY29uZnVzaW9uIGZvciB1c2Vyc3BhY2UuCgo+ IAo+ID4+Cj4gPj4+IEkgZG9uJ3QgdGhpbmsgbW9zdCBwZW9wbGUgYXJlIGluIHRoZSBoYWJpdCBp ZiBjb29raW5nIHVwIG5ldyB3YXlzIHRvCj4gPj4+IGVuY29kZSB0aGVpciBwaXhlbCBkYXRhLgo+ ID4+Pgo+ID4+Cj4gPj4gSW4gdGhlIGVtYmVkZGVkIHNpZGUgSSBjYW4gaW1hZ2luZSB0aGVyZSBj b3VsZCBiZSBzb21lIGN1c3RvbSBhcHBsaWFuY2VzCj4gPj4gd2hlcmUgb25lIG1heSB3YW50IHRv IGRvIHNvbWUgY3VzdG9tIHRoaW5nIHdpdGggdGhlIENTQyBhbmQgbm90IG5lZWRpbmcKPiA+PiBh IGN1c3RvbSBrZXJuZWwgZm9yIHRoYXQgY291bGQgbWFrZSBhIGxpZmUgZWFzaWVyLi4uIGJ1dCB0 aGVuIGFnYWluIEkgYW0KPiA+PiBub3QgcmVhbGx5IGFuIGV4cGVydCBpbiB0aGlzIGFyZWEuCj4g PiAKPiA+IEkgd291bGQgYXNzdW1lIG1vc3QgY3VzdG9teSB0aGluZ3MgeW91J2QgZG8gaW4gdGhl IGNydGMgKGVnLiBjb2xvcgo+ID4gY29ycmVjdGlvbiBhbmQgd2hhdG5vdCkuIEJ1dCBjb3VsZCBi ZSB0aGF0IEkganVzdCBsYWNrIGltYWdpbmF0aW9uLgo+ID4gCj4gCj4gSSBhbSBvbiB0aGluIGlj ZSBoZXJlIDopLCBidXQgc3VyZWx5IHRoZXJlIGlzIG5vIGhhcm0gaW4gc3BlY2lmeWluZyBhbgo+ IG9wdGlvbmFsIHByb3BlcnR5IGZvciBleHBvc2luZyB0aGUgQ1NDIGFzIG1hbnkgZGlzcGxheSBI V3MgcHJvdmlkZSBhIHdheQo+IHRvIHNldCBhbiBhcmJpdHJhcnkgQ1NDLgoKV2VsbCwgaWYgd2Ug ZG9uJ3QgaGF2ZSBhIGNsZWFyIHVzZSBjYXNlIHdlJ3JlIG1vcmUgbGlrZWx5IHRvIHNwZWNpZnkg aXQKd3JvbmcuIEFuZCB3aGVuIHRoZSByZWFsIHVzZSBjYXNlIGFwcGVhcnMgd2UgbWlnaHQgZGlz Y292ZXIgdGhhdCB3aGF0IHdlCnNwZWNpZmllZCBpc24ndCBnb29kIGVub3VnaC4gSGVuY2UgSSB3 b3VsZCBhdm9pZCBsZWFuaW5nIGZvcndhcmQgdG9vCmhlYXZpbHkuCgo+IAo+IFdoYXQgYWJvdXQg dGhlIHVhcGkgc3RydWN0cz8gSW4gdGhlIHBhdGNoIHRoZXJlIGlzIGFuIGV4cGxpY2l0IHN0cnVj dAo+IG5hbWluZyBlYWNoIGNvZWZmaWNpZW50IGZvciB3aGF0IHRoZXkgYXJlIGZvciBpbiBZQ2JD ciB0byBSR0IKPiBjb252ZXJzaW9uLiBJcyB0aGlzIE9rLCBvciBzaG91bGQgd2UgZ28gd2l0aCBh IGdlbmVyaWMgKENUTSBzdHlsZSkKPiBtYXRyaXgsIHRoYXQgY291bGQgYmUgdXNlZCBmb3IgUkdC IHRvIFlDYkNyIGNvbnZlcnNpb24gdG9vPwoKTm90IHN1cmUgd2hhdCB3ZSdyZSB0YWxraW5nIGFi b3V0IGhlcmUsIGJ1dCBsaWtlIEkgc2FpZCBJIHRoaW5rIHdlCnNob3VsZCBzdGljayB0byBhIGZh aXJseSBsaW1pdGVkIHNldCBvZiBzdGFuZGFyZCBwcm9wcyBhbmQganVzdCBoYXZlCmVhY2ggZHJp dmVyIG1hcCB0aGUgaGFyZHdhcmUgcmVzb3VyY2VzIHRvIHRoZW0gYXMgYmVzdCB0aGV5IGNhbi4K CklmIHlvdSBqdXN0IGhhdmUgY3NjKyhkZSlnYW1tYSB0aGVuIEkgZ3Vlc3MgaXQgbWlnaHQgbWFr ZSBzZW5zZQp0byBqdXN0IGV4cG9zZSB0aGUgWUNiQ3ItPlJHQiBhbmQgZGVnYW1tYS4gSWYgeW91 IGhhdmUKZGVnYW1tYStjc2MrZ2FtbWEgdGhlbiBpdCBtaWdodCBtYWtlIHNlbnNlIHRvIGV4cG9z ZSBib3RoCllDYkNyLT5SR0IsIGRlZ2FtbWEsIENUTSwgYW5kIGdhbW1hLCBhbmQganVzdCByZWZ1 c2UgYW55CmNvbWJpbmF0aW9uIHRoYXQgY2FuJ3QgYmUgZG9uZS4gRWcuIGNhbid0IGRvIFlDYkNy LT5SR0IgaWYKZGVnYW1tYSBpcyB1c2VkLCBhbmQgWUNiQ3ItPlJHQiArIENUTSB3b3VsZCByZXF1 aXJlIG11bHRpcGx5aW5nCnRoZSBtYXRyaWNlcyB0b2dldGhlciB3aGljaCB5b3UgbWF5IG9yIG1h eSBub3Qgd2FudCB0byBib3RoZXIKd2l0aCwgSSBndWVzcyB3ZSBjb3VsZCB0cnkgdG8gcHV0IHNv bWUgbWF0cml4IG1hdGggaGVscGVycyBpbnRvCnRoZSBjb3JlIHRvIG1ha2Ugc3VjaCB0aGluZ3Mg bGVzcyBwYWluZnVsIGZvciBkcml2ZXJzPwoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==