From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Starkey Subject: Re: [PATCH] drm/atomic: Don't reject reflect-only rotations Date: Wed, 7 Dec 2016 14:48:36 +0000 Message-ID: <20161207144836.GA4840@e106950-lin.cambridge.arm.com> References: <1481113099-4788-1-git-send-email-brian.starkey@arm.com> <20161207141207.GK31595@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by gabe.freedesktop.org (Postfix) with ESMTP id 05FB36E5CC for ; Wed, 7 Dec 2016 14:48:43 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20161207141207.GK31595@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: liviu.dudau@arm.com, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBEZWMgMDcsIDIwMTYgYXQgMDQ6MTI6MDdQTSArMDIwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+T24gV2VkLCBEZWMgMDcsIDIwMTYgYXQgMTI6MTg6MTlQTSArMDAwMCwgQnJpYW4g U3RhcmtleSB3cm90ZToKPj4gVGhlIGNoZWNrIHRvIHJlamVjdCBjb21iaW5hdGlvbnMgb2YgbXVs dGlwbGUgcm90YXRpb24gYW5nbGVzIGlzIG92ZXJseQo+PiByZXN0cmljdGl2ZSBhbmQgaGFzIHRo ZSBzaWRlLWVmZmVjdCBvZiBhbHNvIGZhaWxpbmcgYW55IHJvdGF0aW9uIHZhbHVlCj4+IHdoaWNo IGNvbnNpc3RzIG9ubHkgb2YgcmVmbGVjdGlvbnMuCj4+Cj4+IEZpeCB0aGlzIGJ5IHJlbGF4aW5n IHRoZSBjaGVjayB0byBpZ25vcmUgdmFsdWVzIHdoaWNoIGNvbnRhaW4gbm8KPj4gcm90YXRpb24g ZmxhZ3MuCj4+Cj4+IEZpeGVzOiA2ZTBjN2MzMzU4ZDQgKCJkcm0vYXRvbWljOiBSZWplY3QgYXR0 ZW1wdHMgdG8gdXNlIG11bHRpcGxlIHJvdGF0aW9uIGFuZ2xlcyBhdCBvbmNlIikKPj4gU2lnbmVk LW9mZi1ieTogQnJpYW4gU3RhcmtleSA8YnJpYW4uc3RhcmtleUBhcm0uY29tPgo+PiAtLS0KPj4g IGRyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljLmMgfCAgICAzICsrLQo+PiAgMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2RybV9hdG9taWMuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljLmMK Pj4gaW5kZXggMzYyZTNlYS4uNDRmNDAzMCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9hdG9taWMuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pYy5jCj4+IEBA IC04NDYsNyArODQ2LDggQEAgaW50IGRybV9hdG9taWNfcGxhbmVfc2V0X3Byb3BlcnR5KHN0cnVj dCBkcm1fcGxhbmUgKnBsYW5lLAo+PiAgCX0gZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5w cm9wX3NyY19oKSB7Cj4+ICAJCXN0YXRlLT5zcmNfaCA9IHZhbDsKPj4gIAl9IGVsc2UgaWYgKHBy b3BlcnR5ID09IHBsYW5lLT5yb3RhdGlvbl9wcm9wZXJ0eSkgewo+PiAtCQlpZiAoIWlzX3Bvd2Vy X29mXzIodmFsICYgRFJNX1JPVEFURV9NQVNLKSkKPj4gKwkJaWYgKCh2YWwgJiBEUk1fUk9UQVRF X01BU0spICYmCj4+ICsJCSAgICAhaXNfcG93ZXJfb2ZfMih2YWwgJiBEUk1fUk9UQVRFX01BU0sp KQo+Cj5OQUsuIFlvdSBtdXN0IGFsd2F5cyBzZXQgb25lIGFuZCBvbmx5IG9uZSByb3RhdGlvbiBi aXQuCj4KCkhvdyBkbyB5b3UgZG8gKERSTV9ST1RBVEVfOTAgfCBEUk1fUkVGTEVDVF9YKSB0aGVu PwoKQ291bGQgeW91IHN1Z2dlc3QgdGhlIGNvcnJlY3QgZml4PyBCZWNhdXNlIHJpZ2h0IG5vdyBh IGNvbW1pdCB3aGljaApzZXRzIHJvdGF0aW9uID0gInJlZmxlY3QteCIgZmFpbHMgb24gdGhpcyBj aGVjawoKVGhhbmtzLApCcmlhbgoKPj4gIAkJCXJldHVybiAtRUlOVkFMOwo+PiAgCQlzdGF0ZS0+ cm90YXRpb24gPSB2YWw7Cj4+ICAJfSBlbHNlIGlmIChwcm9wZXJ0eSA9PSBwbGFuZS0+enBvc19w cm9wZXJ0eSkgewo+PiAtLQo+PiAxLjcuOS41Cj4KPi0tIAo+VmlsbGUgU3lyasOkbMOkCj5JbnRl bCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==