From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [Intel-gfx] [PATCH 10/23] drm/i915: Add gamma correction handlers Date: Mon, 28 Sep 2015 08:43:39 +0200 Message-ID: <20150928064339.GF3383@phenom.ffwll.local> References: <1442425040-32185-1-git-send-email-shashank.sharma@intel.com> <1442425040-32185-11-git-send-email-shashank.sharma@intel.com> <20150922131511.GQ3383@phenom.ffwll.local> <5602613D.2070202@intel.com> <5606BE60.6070901@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <5606BE60.6070901@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Sharma, Shashank" Cc: annie.j.matheson@intel.com, robert.bradford@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, jim.bish@intel.com, gary.k.smith@intel.com, kausalmalladi@gmail.com, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBTZXAgMjYsIDIwMTUgYXQgMDk6MTg6NDhQTSArMDUzMCwgU2hhcm1hLCBTaGFzaGFu ayB3cm90ZToKPiBPbiA5LzIzLzIwMTUgMTo1MiBQTSwgU2hhcm1hLCBTaGFzaGFuayB3cm90ZToK PiA+PlNpbmNlIGNvbG9yIG1hbmFnZXIgcHJvcGVydGllcyBhcmUgbWVhbnQgYXMgYSBuZXcgc3Rh bmRhcmRpemUgS01TCj4gPj5leHRlbnNpb24gKHdlIHB1dCB0aGVtIGludG8gdGhlIGNvcmUgZHJt X2NydGNfc3RhdGUpIHRoZSBnZXQvc2V0IHN1cHBvcnQKPiA+PnNob3VsZCBhbHNvIGJlIGluIHRo ZSBjb3JlLiBTZWUgZS5nLiBob3cgdGhlIHJvdGF0aW9uIHByb3BlcnR5IGlzIGhhbmRsZWQKPiA+ PmluIGRybV9hdG9taWNfcGxhbmVfZ2V0L3NldF9wcm9wZXJ0eS4gU28gYWxsIHRoaXMgY29kZSBz aG91bGQgYmUgYWRkZWQgdG8KPiA+PmRybV9hdG9taWNfY3J0Y19nZXQvc2V0X3Byb3BlcnR5Lgo+ ID5UaGFua3MsIHNvdW5kcyBsaWtlIGEgZ29vZCBvbmUuIFdpbGwgbW92ZSB0aGlzLgo+IEFjdHVh bGx5LCB3aGlsZSBpbXBsZW1lbnRpbmcgdGhpcywgSSByZWFsaXplZCB0aGF0IHRoaXMgY2hhbmdl IGlzIG5vdAo+IHJlcXVpcmVkLgo+IFdoYXQgd2Ugd2FudCB0byBkbyBpbiBkcm1fYXRvbWljX2Ny dGNfZ2V0L3NldCBjb2RlIGlzOgo+IGlmIChwcm9wID09IGNvbmZpZy0+Y21fcGFsZXR0ZV9hZnRl cl9jdG1fcHJvcGVydHkgfHwgcHJvcCA9PSAJCj4gCWNvbmZpZy0+Y21fcGFsZXR0ZV9iZWZvcmVf Y3RtX3Byb3BlcnR5KSB7Cj4gCWNydGMtPmZ1bmNzLT5hdG9taWNfZ2V0X3Byb3BlcnR5KCk7Cj4g fQo+IAo+IFdoaWNoIGlzIGFscmVhZHkgYmVpbmcgZG9uZSBpbiB0aGUgY3VycmVudCBjb2RlOgo+ IGVsc2UgaWYgKGNydGMtPmZ1bmNzLT5hdG9taWNfZ2V0X3Byb3BlcnR5KQo+IAlyZXR1cm4gY3J0 Yy0+ZnVuY3MtPmF0b21pY19nZXRfcHJvcGVydHkoY3J0Yywgc3RhdGUsIHByb3BlcnR5LCB2YWwp OwoKVGhpcyBjb2RlIGlzIHRvIHBhc3MgYW55IHByb3BlcnR5IHVua25vd24gdG8gdGhlIGRybSBj b3JlIGludG8gdGhlIGRyaXZlci4KQnV0IHNpbmNlIHdlIHdhbnQgdGhpcyB0byBiZSBhIG5ldyBk cm0gY29yZSBwcm9wZXJ0eSBzZXQgKHRoYXQncyB3aHkgaXQncwppbiBkcm1fY3J0Y19zdGF0ZSkg dGhlIGRlY29kaW5nIHNob3VsZCBiZSBkb25lIGluIHRoZSBjb3JlIHRvby4KCk5vdGUgdGhhdCBh dG9taWNfZ2V0L3NldF9wcm9wZXJ0eSBfb25seV8gbWFwIGJldHdlZW4gdGhlIHByb3BlcnR5IGFz IHNlZW4KYnkgdXNlcnNwYWNlIGFuZCB0aGUgc3RhdGUgc3RydWN0dXJlcy4gVGhleSdyZSBub3Qg YWxsb3dlZCB0byBkbyBhbnl0aGluZwplbHNlIGxpa2UgY29tcHV0ZSBkZXJpdmVkIHN0YXRlLCBj aGVjayBjb25zdHJhaW50cyBvciBwdXQgdGhlIHN0YXRlIGludG8KdGhlIGh3LiBUaGF0J3MgZm9y IHRoZSBhdG9taWNfY2hlY2sgYW5kIGF0b21pY19jb21taXQgY2FsbGJhY2tzLiBTbyBmb3IKdGhp cyBwYXRjaHNldCBoZXJlIHlvdSBzaG91bGQgbW92ZSBhbGwgdGhlIGNvZGUgaW4gdGhlCmF0b21p Y19nZXQvc2V0X3Byb3BlcnR5IGNhbGxiYWNrcyB5b3UgYWRkIGluIGk5MTUgaW50byB0aGUgZHJt IGNvcmUuIExpa2UKaXQgaXMgZG9lbiBmb3IgdGhlIHJvdGF0aW9uIHByb3BlcnR5LgotRGFuaWVs Ci0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpo dHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ry aS1kZXZlbAo=