From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: DP compliance failure due to dithering for 18bpp video pattern Date: Wed, 11 Jan 2017 17:35:20 +0200 Message-ID: <20170111153520.GL31595@intel.com> References: <20170110014329.GA12751@intel.com> <87o9zd7hwj.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3CD4E6E947 for ; Wed, 11 Jan 2017 15:35:24 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87o9zd7hwj.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMTEsIDIwMTcgYXQgMDU6MDk6MTZQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVHVlLCAxMCBKYW4gMjAxNywgTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJl QGludGVsLmNvbT4gd3JvdGU6Cj4gPiBIaSBBbGwsCj4gPgo+ID4gV2UgYXJlIHNlZWluZyBDUkMg Y2hlY2sgZmFpbHVyZXMgaW4gc29tZSBvZiB0aGUgMThicHAgdmlkZW8gcGF0dGVybgo+ID4gRFAg Q29tcGxpYW5jZSB0ZXN0cyBjYXVzaW5nIHRoZSB0ZXN0cyB0byBmYWlsLiBPbiBmdXJ0aGVyIGlu dmVzdGlnYXRpb24sIGl0IGlzCj4gPiByb290Y2F1c2VkIHRvIGRpdGhlcmluZyB0aGF0IHRoZSBp OTE1IGRyaXZlciBlbmFibGVzIGluIGNhc2Ugb2YgMThicHAgcGlwZQo+ID4gY29uZmlndXJhdGlv biB0aGF0IG1lc3NlcyB1cCB0aGUgQ1JDIGFuZCBjYXVzZXMgdGhlIHRlc3QgdG8gZmFpbC4KPiAK PiBUaGUgQ1RTIHNwZWMgYWN0dWFsbHkgYWNjb3VudHMgZm9yIENSQyBmYWlsdXJlcyBjYXVzZWQg YnkgZGl0aGVyaW5nIGFuZAo+IGNvbG9yIHNwYWNlIGNvbnZlcnNpb25zLiBTZWUgc2VjdGlvbiAz LjIuMS4gSG93ZXZlciwgaXQgd291bGQgYmUKPiBwcmVmZXJyYWJsZSB0byBiZSBhYmxlIHRvIGF1 dG9tYXRlIHRoaXMuCj4gCj4gPiBTb21lIG9mIHRoZSBhcHByb2FjaGVzIHRoYXQgY2FuIHNvbHZl IHRoaXMgcHJvYmxlbSBhcmU6Cj4gPiAxLiAgQWRkIGEgbmV3IG1ldGhvZCBpbiBpbnRlbF9kcC5j IHRvIHJlcXVlc3QgdGhlIGNvbXBsaWFuY2UgdGVzdCBzdGF0ZS4KPiA+IENhbGwgdGhpcyBuZXcg bWV0aG9kIGluIGludGVsX2Rpc3BsYXkuYyB0byBub3QgZW5hYmxlIGRpdGhlcmluZyBkdXJpbmcg YQo+ID4gY29tcGxpYW5jZSB0ZXN0LiBJc3N1ZSB3aXRoIHRoaXMgaXMgaXQgbWFrZXMgdGhlIGdl bmVyYWwgcG9ydGlvbiBvZiB0aGUgZHJpdmVyCj4gPiBjb21wbGlhbmNlIGF3YXJlLgo+ID4KPiA+ IDIuICBNb3ZlIHRoZSBkaXRoZXJpbmcgZW5hYmxlIHRvIGNvbXB1dGVfY29uZmlnIG1ldGhvZHMg aW4gYWxsIGVuY29kZXIgc291cmNlCj4gPiBmaWxlcy4gSXNzdWU6IExvdCBvZiBkdXBsaWNhdGUg Y29kZSBhbmQgRFAgaXMgdGhlIG9ubHkgZW5jb2RlciB0aGF0IHVzZXMgMThicGMuCj4gPgo+ID4g My4gIERpc2FibGUgZGl0aGVyaW5nIGF0IGFsbCB0aW1lcyBpbiB0aGUgZHJpdmVyLiBIb3dldmVy IHRoaXMgY2FuIGNhdXNlIGltYWdlCj4gPiBxdWFsaXR5IGlzc3VlIHdpdGggOGJwYyBwbGFuZSBh bmQgNiBiaXQgcGlwZS4KPiA+Cj4gPiBBbnkgc3VnZ2VzdGlvbnMgb24gd2hpY2ggYXBwcm9hY2gg Y2FuIGJlIGltcGxlbWVudGVkIGluIG9yZGVyIHRvIHBhc3MKPiA+IGNvbXBsaWFuY2U/Cj4gCj4g SSBjYW4ndCBmaW5kIGFueSBtZW50aW9uIGluIHRoZSBzcGVjcyB0aGF0IHdlIGNvdWxkbid0IGVu YWJsZS9kaXNhYmxlCj4gZGl0aGVyaW5nIG9uIHRoZSBmbHkuIEl0J3MgUElQRV9NSVNDIGZvciBC RFcrIGFuZCBQSVBFX0NPTkYgZm9yIHRoZQo+IHJlc3QuIFNvIEknbSB3b25kZXJpbmcgYWJvdXQg ZG9pbmcuLi4KPiAKPiA0LiBEaXNhYmxlIGRpdGhlcmluZyBhdCBpbnRlbF9kcF9zaW5rX2NyY19z dGFydCgpIGFuZCBlbmFibGUgaXQgYWdhaW4KPiAgICAoYWNjb3JkaW5nIHRvIGNvbmZpZy0+ZGl0 aGVyKSBhdCBpbnRlbF9kcF9zaW5rX2NyY19zdG9wKCkuIEl0J3MKPiAgICBzaW1pbGFyIHRvIHRo ZSBoc3dfZGlzYWJsZV9pcHMoKSBhbmQgaHN3X2VuYWJsZV9pcHMoKSBjYWxscywgYnV0Cj4gICAg d291bGQgaGF2ZSB0byBjb3ZlciBtb3JlIHBsYXRmb3Jtcy4KPiAKPiBWaWxsZSwgdGhvdWdodHMg b24gY2hhbmdpbmcgZGl0aGVyaW5nIG9uIHRoZSBmbHk/CgpTaG91bGQgYmUgZmluZSBJIHRoaW5r LgoKQlRXIHNlZSAKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvYXJjaGl2ZXMvaW50ZWwt Z2Z4LzIwMTYtRGVjZW1iZXIvMTE1MTg2Lmh0bWwKaWYgeW91IGludGVuZCB0byBhZGQgbW9yZSBj cmMgd29ya2Fyb3VuZCB0eXBlIG9mIHRoaW5ncy4gVGhlcmUgSSdtCmNoYW5naW5nIHRoZSBJUFMg dy9hIHRvIGZvcmNlIGEgZnVsbCBtb2Rlc2V0IGJlY2F1c2UgaXQgd2FzIHRoZSBlYXNpZXN0Cndh eSB0byBkbyB0aGluZ3MsIGFuZCB0aGUgY3VycmVudCB0aGluZyBpcyBqdXN0IGJyb2tlbi4KCi0t IApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=