From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2] drm/color: Document CTM eqations Date: Wed, 15 Feb 2017 13:39:59 +0200 Message-ID: <20170215113959.GT31595@intel.com> References: <1485859714-26619-1-git-send-email-brian.starkey@arm.com> <20170131151828.GU31595@intel.com> <20170131153928.GB11506@e106950-lin.cambridge.arm.com> <20170131172215.GV31595@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 273376E8D9 for ; Wed, 15 Feb 2017 11:40:04 +0000 (UTC) Content-Disposition: inline In-Reply-To: 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: dri-devel , Linux Kernel Mailing List List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBKYW4gMzEsIDIwMTcgYXQgMDY6NDY6MzlQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBUdWUsIEphbiAzMSwgMjAxNyBhdCA2OjIyIFBNLCBWaWxsZSBTeXJqw6Rsw6QK PiA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4+ID4+IGRpZmYgLS1n aXQgYS9pbmNsdWRlL3VhcGkvZHJtL2RybV9tb2RlLmggYi9pbmNsdWRlL3VhcGkvZHJtL2RybV9t b2RlLmgKPiA+PiA+PiBpbmRleCBjZTdlZmUyZThhNWUuLjM0MDE2MzdjYWY4ZSAxMDA2NDQKPiA+ PiA+PiAtLS0gYS9pbmNsdWRlL3VhcGkvZHJtL2RybV9tb2RlLmgKPiA+PiA+PiArKysgYi9pbmNs dWRlL3VhcGkvZHJtL2RybV9tb2RlLmgKPiA+PiA+PiBAQCAtNTI1LDcgKzUyNSwxMyBAQCBzdHJ1 Y3QgZHJtX21vZGVfY3J0Y19sdXQgewo+ID4+ID4+ICB9Owo+ID4+ID4+Cj4gPj4gPj4gIHN0cnVj dCBkcm1fY29sb3JfY3RtIHsKPiA+PiA+PiAtICAvKiBDb252ZXJzaW9uIG1hdHJpeCBpbiBTMzEu MzIgZm9ybWF0LiAqLwo+ID4+ID4+ICsgIC8qCj4gPj4gPj4gKyAgICogQ29udmVyc2lvbiBtYXRy aXggaW4gUzMxLjMyIGZvcm1hdCwgaW4gcm93LW1ham9yIGZvcm06Cj4gPj4gPgo+ID4+ID5zMzIu MzIgaXMgaG93IEknZCBzdGF0ZSB0aGF0ICh0byBtYXRjaCB0aGUgcmVndWxhciBzMzIgYW5kIHdo YXRub3QKPiA+PiA+dHlwZXMpLgo+ID4+ID4KPiA+Pgo+ID4+IENhbiB5b3UgZXhwbGFpbiBhIGJp dCBtb3JlIHdoYXQgZXhhY3RseSB5b3UgbWVhbiBieSBzMzIuMzI/IGUuZy4gd2hhdAo+ID4+IHdv dWxkIGJlIHRoZSBiaXRmaWVsZCByZXByZXNlbnRpbmcgdGhlIG1vc3QgbmVnYXRpdmUgbnVtYmVy Pwo+ID4+Cj4gPj4gSSB1bmRlcnN0YW5kIHRoZSBTMzEuMzIgaGVyZSBhcyBhIHNpZ24gKyBtYWdu aXR1ZGUgZm9ybWF0ICh3aGljaCBtYWtlcwo+ID4+IGl0IHJhdGhlciBvZGQgdG8gc3RvcmUgaXQg aW4gYSBzaWduZWQgdmFyaWFibGUsIGJ1dCBuZXZlciBtaW5kKS4gVGhpcwo+ID4+IGFsc28gYXBw ZWFycyB0byBiZSB3aGF0IGlndCBkb2VzIGluIHNldF9jdG0oKSBpbiBrbXNfcGlwZV9jb2xvci5j Ogo+ID4+Cj4gPj4gICAgICAgZm9yIChpID0gMDsgaSA8IEFSUkFZX1NJWkUoY3RtLm1hdHJpeCk7 IGkrKykgewo+ID4+ICAgICAgICAgICAgICAgaWYgKGNvZWZmaWNpZW50c1tpXSA8IDApIHsKPiA+ PiAgICAgICAgICAgICAgICAgICAgICAgY3RtLm1hdHJpeFtpXSA9Cj4gPj4gICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgKGludDY0X3QpICgtY29lZmZpY2llbnRzW2ldICogKChpbnQ2NF90 KSAxTCA8PCAzMikpOwo+ID4+ICAgICAgICAgICAgICAgICAgICAgICBjdG0ubWF0cml4W2ldIHw9 IDFVTEwgPDwgNjM7Cj4gPj4gICAgICAgICAgICAgICB9IGVsc2UKPiA+PiAgICAgICAgICAgICAg ICAgICAgICAgY3RtLm1hdHJpeFtpXSA9Cj4gPj4gICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgKGludDY0X3QpIChjb2VmZmljaWVudHNbaV0gKiAoKGludDY0X3QpIDFMIDw8IDMyKSk7Cj4g Pj4gICAgICAgfQo+ID4+Cj4gPj4gSWYgdGhhdCdzIHdoYXQgeW91IG1lYW50IGFzIHdlbGwsIHRo ZW4gSSBkb24ndCB0aGluayBzMzIuMzIgaXMgYSBnb29kCj4gPj4gd2F5IHRvIGRlc2NyaWJlIGl0 LCBiZWNhdXNlIHRoZSBpbnRlZ2VyIHBhcnQgaGFzIG9ubHkgMzEgYml0cwo+ID4+IGF2YWlsYWJs ZS4KPiA+Pgo+ID4+IElmIHlvdSBtZWFudCBhIHJlZ3VsYXIgdHdvJ3MtY29tcGxlbWVudCBmaXhl ZC1wb2ludCBudW1iZXIsIHdoZXJlIHRoZQo+ID4+IG1vc3QgbmVnYXRpdmUgbnVtYmVyIHdvdWxk IGJlIDB4MTAwMDAwMDAuMDAwMDAwMDAsIHRoZW4geWVhaCB0aGF0J3MKPiA+PiB3aGF0IEkgdGhv dWdodCBpdCBtZWFudCB0b28gb3JpZ2luYWxseS4gQ2xhcmlmeWluZyB0aGUgZG9jcyBoZXJlCj4g Pj4gc291bmRzIGxpa2UgYSBncmVhdCBwbGFuLgo+ID4+Cj4gPj4gSSBndWVzcyB0aGUgaWd0IGlt cGxlbWVudGF0aW9uIG1lYW5zIHRoYXQgaXQncyBhIHNpZ24gKyBtYWduaXR1ZGUKPiA+PiBudW1i ZXIsIGFuZCB0aGUgZmFjdCB0aGF0IGl0J3Mgc3RvcmVkIGluIGFuIHM2NCBpcyBhIGJpemFycmUg cXVpcmsKPiA+PiB0aGF0IHdlIGp1c3QgbGl2ZSB3aXRoLgo+ID4KPiA+IEhtbS4gVHdvJ3MgY29t cGxlbWVudCBpcyB3aGF0IEkgd2FzIHRoaW5raW5nIGl0IGlzLiBXaGljaCBzaG93cyB0aGF0Cj4g PiBJIG5ldmVyIG1hbmFnZWQgdG8gcmVhZCB0aGUgY29kZSBpbiBhbnkgZGV0YWlsLiBEZWZpbml0 ZWx5IG5lZWRzIHRvCj4gPiBiZSBkb2N1bWVudGVkIHByb3Blcmx5Lgo+IAo+IFRoYXQgc291bmRz IHN1cHJlbWVseSBiYWNrd2FyZHMuIEkgZ3Vlc3Mgd2UgY2FuJ3QgZml4IHRoaXMgYW55bW9yZT8K CkkgaGF2ZSBubyBpZGVhLiBBbnlvbmUgZWxzZT8KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwg T1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=