From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Kleiner Subject: Re: [PATCH] drm/i915: Only dither on 6bpc panels Date: Thu, 13 Aug 2015 04:23:54 +0200 Message-ID: <55CBFFBA.7050803@gmail.com> References: <1439372614-17458-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1439372614-17458-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Intel Graphics Development Cc: DRI Development List-Id: intel-gfx@lists.freedesktop.org VGhhbmtzIGZvciB0aGUgcXVpY2sgZml4ISBDb21tZW50cyBiZWxvdy4uLgoKT24gMDgvMTIvMjAx NSAxMTo0MyBBTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBJbgo+Cj4gY29tbWl0IGQzMjhjOWQ3 OGQ2NGNhMTFlNzQ0ZmUyMjcwOTY5OTA0MzBhODg0NzcKPiBBdXRob3I6IERhbmllbCBWZXR0ZXIg PGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4gRGF0ZTogICBGcmkgQXByIDEwIDE2OjIyOjM3IDIw MTUgKzAyMDAKPgo+ICAgICAgZHJtL2k5MTU6IFNlbGVjdCBzdGFydGluZyBwaXBlIGJwcCBpcnJl c3BlY3RpdmUgb3IgdGhlIHByaW1hcnkgcGxhbmUKPgo+IHdlIHN0YXJ0ZWQgdG8gc2VsZWN0IHRo ZSBwaXBlIGJwcCBmcm9tIHNpbmsgY2FwYWJpbGl0aWVzIGFuZCBub3QgZnJvbQo+IHRoZSBwcmlt YXJ5IGZyYW1lYnVmZmVyIC0gdGhhdCBvbmUgbWlnaHQgY2hhbmdlIChhbmQgd2UgZG9uJ3Qgd2Fu dCB0bwo+IGluY3VyIGEgbW9kZXNldCkgYW5kIHNwcml0ZXMgbWlnaHQgY29udGFpbiBoaWdoZXIg YnBwIGNvbnRlbnQgdG9vLgo+Cj4gUHJvYmxlbSBpcyB0aGF0IG5vdyBpZiB5b3UgaGF2ZSBhIDEw YnBjIHNjcmVlbiBhbmQgZGlzcGxheSAyNGJwcCByZ2IKPiBwcmltYXJ5IHRoZW4gd2Ugc2VsZWN0 IGRpdGhlcmluZywgYW5kIGFwcGFyZW50bHkgdGhhdCBtYW5nbGVzIHRoZSBoaWdoCj4gOCBiaXRz IGV2ZW4gKGV2ZW4gdGhvdWdodCB5b3UnZCBleHBlY3QgZGl0aGVyaW5nIG9ubHkgdG8gYWZmZWN0 IGhvdwo+IDEyYnBjIGdldHMgbWFwcGVkIGludG8gMTBicGMpLiBBbmQgdGhhdCBtYW5nbGluZyB1 cHNldHMgY2VydGFpbiB1c2Vycy4KPgoKUHJvYmFibHkgZG9lc24ndCBtYXR0ZXIsIGJ1dCB5b3Vy IGV4cGxhbmF0aW9uIG9mIHRoZSBmb3JtZXIgcHJvYmxlbSBoZXJlIAppcyBzbGlnaHRseSBvZmYu IFdlIGFsc28gc2VsZWN0ZWQgZGl0aGVyaW5nIG9uIGEgOCBicGMgc2NyZWVuIGRpc3BsYXlpbmcg CmEgMjRicHAgcmdiIHByaW1hcnksIGJlY2F1c2UgcGlwZV9icHAgaXMgMjQgZm9yIHN1Y2ggYSB0 eXBpY2FsIDggYnBjIApzaW5rLCBidXQgc2luY2UgdGhlIGNvbW1pdCBtZW50aW9uZWQgYWJvdmUs IGJhc2VfYnBwIGlzIGFsd2F5cyB0aGUgCmFic29sdXRlIG1heGltdW0gc3VwcG9ydGVkIGJ5IHRo ZSBoYXJkd2FyZSwgZS5nLiwgMzYgYnBwIG9uIG15IElyb25sYWtlIApjaGlwLiBJb3cuIHRoZSBv bmx5IHdheSB0byBub3QgZ2V0IGRpdGhlcmluZyB3b3VsZCBoYXZlIGJlZW4gdG8gY29ubmVjdCAK YSBkZWVwIGNvbG9yIDEyIGJwYyBkaXNwbGF5LCBzbyBwaXBlX2JwcCA9PSAzNiA9PSBiYXNlX2Jw cC4KCj4gSGVuY2Ugb25seSBlbmFibGUgZGl0aGVyaW5nIG9uIDZicGMgc2NyZWVucyB3aGVyZSB3 ZSBkaWZpbml0ZWx5IGFuZAo+IGFsd2F5cyB3YW50IGl0Lgo+CgpPdGhlciB0aGFuIHRoYXQsIGkg dGVzdGVkIHRoZSBwYXRjaCBvbiBib3RoIDggYnBjIG91dHB1dCB3aXRoIG15IAptZWFzdXJlbWVu dCBlcXVpcG1lbnQgYW5kIG9uIHRoZSBpbnRlcm5hbCBsYXB0b3AgNiBicGMgcGFuZWwsIGFuZCAK ZXZlcnl0aGluZyBpcyBmaW5lIG5vdyAtIE5vIGJhbmRpbmcgb24gdGhlIDYgYnBjIHBhbmVsLCBu byBiYW5kaW5nIG9yIAplcXVpcG1lbnQgZmFpbHVyZSBvbiB0aGUgZXh0ZXJuYWwgOCBicGMgb3V0 cHV0LiBMaWZlIGlzIGdvb2QgYWdhaW4gOikKClJldmlld2VkLWFuZC10ZXN0ZWQtYnk6IE1hcmlv IEtsZWluZXIgPG1hcmlvLmtsZWluZXIuZGVAZ21haWwuY29tPgoKdGhhbmtzLAotbWFyaW8KCj4g Q2M6IE1hcmlvIEtsZWluZXIgPG1hcmlvLmtsZWluZXIuZGVAZ21haWwuY29tPgo+IFJlcG9ydGVk LWJ5OiBNYXJpbyBLbGVpbmVyIDxtYXJpby5rbGVpbmVyLmRlQGdtYWlsLmNvbT4KPiBTaWduZWQt b2ZmLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiAtLS0KPiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDQgKysrLQo+ICAgMSBmaWxl IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rpc3BsYXkuYwo+IGluZGV4IDlhMmYyMjlhMWMzYS4uMTI4NDYyZTBhMGI1IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBAIC0xMjE4Niw3ICsxMjE4 Niw5IEBAIGVuY29kZXJfcmV0cnk6Cj4gICAJCWdvdG8gZW5jb2Rlcl9yZXRyeTsKPiAgIAl9Cj4K PiAtCXBpcGVfY29uZmlnLT5kaXRoZXIgPSBwaXBlX2NvbmZpZy0+cGlwZV9icHAgIT0gYmFzZV9i cHA7Cj4gKwkvKiBEaXRoZXJpbmcgc2VlbXMgdG8gbm90IHBhc3MtdGhyb3VnaCBiaXRzIGNvcnJl Y3RseSB3aGVuIGl0IHNob3VsZCwgc28KPiArCSAqIG9ubHkgZW5hYmxlIGl0IG9uIDZicGMgcGFu ZWxzLiAqLwo+ICsJcGlwZV9jb25maWctPmRpdGhlciA9IHBpcGVfY29uZmlnLT5waXBlX2JwcCA9 PSA2KjM7Cj4gICAJRFJNX0RFQlVHX0tNUygicGxhbmUgYnBwOiAlaSwgcGlwZSBicHA6ICVpLCBk aXRoZXJpbmc6ICVpXG4iLAo+ICAgCQkgICAgICBiYXNlX2JwcCwgcGlwZV9jb25maWctPnBpcGVf YnBwLCBwaXBlX2NvbmZpZy0+ZGl0aGVyKTsKPgo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZHJpLWRldmVsCg==