From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nabendu Maiti Subject: Re: [PATCH] drm/i915: Correcting proper src & dst height - width comparision for 90/270 rotation. Date: Mon, 7 Dec 2015 23:53:51 +0530 Message-ID: <5665CEB7.6040902@intel.com> References: <1447847366-2431-1-git-send-email-nabendu.bikash.maiti@intel.com> <20151118121404.GE4437@intel.com> <56575204.70208@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B7BF6E2EA for ; Mon, 7 Dec 2015 10:13:16 -0800 (PST) In-Reply-To: <56575204.70208@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiAxMS8yNy8yMDE1IDEyOjEwIEFNLCBOYWJlbmR1IE1haXRpIHdyb3RlOgo+Cj4KPiBPbiAx MS8xOC8yMDE1IDA1OjQ0IFBNLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4+IE9uIFdlZCwgTm92 IDE4LCAyMDE1IGF0IDA1OjE5OjI2UE0gKzA1MzAsIE5hYmVuZHUgTWFpdGkgd3JvdGU6Cj4+PiBP biA5MC8yNzAgcm90YXRpb24gY2FzZSBzb3VyY2Ugd2lkdGggYW5kIGhlaWdodCB3YXMgbm90IGNv bXBhcmVkCj4+PiBwcm9wZXJseSB3aXRoIGRlc3RpbmF0aW9uIGhlaWdodCBhbmQgd2lkdGggY2hl Y2sgcGxhbmUuV2hpY2ggYWRkZWQKPj4+IGVycm9uZW91cyBjaGVjayB3aGlsZSBkb2luZyBzY2Fs aW5nIG9yIG5vcm1hbCA5MC8yNzAgcm90YXRpb24uCj4+Pgo+Pj4gU2lnbmVkLW9mZi1ieTogTmFi ZW5kdSBNYWl0aSA8bmFiZW5kdS5iaWthc2gubWFpdGlAaW50ZWwuY29tPgo+Pj4gLS0tCj4+PiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDIyICsrKysrKysrKysrKysr KysrKysrLS0KPj4+ICAgMSBmaWxlIGNoYW5nZWQsIDIwIGluc2VydGlvbnMoKyksIDIgZGVsZXRp b25zKC0pCj4+Pgo+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rp c3BsYXkuYyAKPj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4+PiBp bmRleCA2ODhkNDg0Li5jZDViYjI4IDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGlzcGxheS5jCj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k aXNwbGF5LmMKPj4+IEBAIC0xMzcyMyw2ICsxMzcyMyw5IEBAIGludGVsX2NoZWNrX3ByaW1hcnlf cGxhbmUoc3RydWN0IGRybV9wbGFuZSAKPj4+ICpwbGFuZSwKPj4+ICAgICAgIGludCBtaW5fc2Nh bGUgPSBEUk1fUExBTkVfSEVMUEVSX05PX1NDQUxJTkc7Cj4+PiAgICAgICBpbnQgbWF4X3NjYWxl ID0gRFJNX1BMQU5FX0hFTFBFUl9OT19TQ0FMSU5HOwo+Pj4gICAgICAgYm9vbCBjYW5fcG9zaXRp b24gPSBmYWxzZTsKPj4+ICsgICAgc3RydWN0IGRybV9yZWN0ICpzcmMgPSAmc3RhdGUtPnNyYzsK Pj4+ICsgICAgc3RydWN0IGRybV9yZWN0ICpkZXN0ID0gJnN0YXRlLT5kc3Q7Cj4+PiArICAgIGlu dCByZXQgPSAtMTsKPj4+ICAgICAgICAgLyogdXNlIHNjYWxlciB3aGVuIGNvbG9ya2V5IGlzIG5v dCByZXF1aXJlZCAqLwo+Pj4gICAgICAgaWYgKElOVEVMX0lORk8ocGxhbmUtPmRldiktPmdlbiA+ PSA5ICYmCj4+PiBAQCAtMTM3MzIsMTEgKzEzNzM1LDI2IEBAIGludGVsX2NoZWNrX3ByaW1hcnlf cGxhbmUoc3RydWN0IGRybV9wbGFuZSAKPj4+ICpwbGFuZSwKPj4+ICAgICAgICAgICBjYW5fcG9z aXRpb24gPSB0cnVlOwo+Pj4gICAgICAgfQo+Pj4gICAtICAgIHJldHVybiBkcm1fcGxhbmVfaGVs cGVyX2NoZWNrX3VwZGF0ZShwbGFuZSwgY3J0YywgZmIsIAo+Pj4gJnN0YXRlLT5zcmMsCj4+PiAt ICAgICAgICAgICAgICAgICAgICAgICAgICZzdGF0ZS0+ZHN0LCAmc3RhdGUtPmNsaXAsCj4+PiAr ICAgIC8qCj4+PiArICAgICAqIEZJWE1FIHRoZSBmb2xsb3dpbmcgY29kZSBkb2VzIGEgYnVuY2gg b2YgZnV6enkgYWRqdXN0bWVudHMgCj4+PiB0byB0aGUKPj4+ICsgICAgICogY29vcmRpbmF0ZXMg YW5kIHNpemVzIGZvciByb3RhdGlvbnMuIFdlIHByb2JhYmx5IG5lZWQgc29tZSAKPj4+IHdheSB0 bwo+Pj4gKyAgICAgKiBkZWNpZGUgd2hldGhlciBtb3JlIHN0cmljdCBjaGVja2luZyBzaG91bGQg YmUgZG9uZSBpbnN0ZWFkLgo+Pj4gKyAgICAgKi8KPj4+ICsgICAgaWYgKGZiKQo+Pj4gKyAgICAg ICAgZHJtX3JlY3Rfcm90YXRlKHNyYywgZmItPndpZHRoIDw8IDE2LCBmYi0+aGVpZ2h0IDw8IDE2 LAo+Pj4gKyAgICAgICAgICAgICAgICBzdGF0ZS0+YmFzZS5yb3RhdGlvbik7Cj4+PiArCj4+PiAr ICAgIHJldCA9IGRybV9wbGFuZV9oZWxwZXJfY2hlY2tfdXBkYXRlKHBsYW5lLCBjcnRjLCBmYiwg c3JjLAo+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAgICBkZXN0LCAmc3RhdGUtPmNsaXAsCj4+ PiAgICAgICAgICAgICAgICAgICAgICAgICAgICBtaW5fc2NhbGUsIG1heF9zY2FsZSwKPj4+ICAg ICAgICAgICAgICAgICAgICAgICAgICAgIGNhbl9wb3NpdGlvbiwgdHJ1ZSwKPj4+ICAgICAgICAg ICAgICAgICAgICAgICAgICAgICZzdGF0ZS0+dmlzaWJsZSk7Cj4+PiArCj4+PiArICAgIC8qIFJl c3RvcmUgdGhlIG9yaWdpbmwgdW5yb3RhdGVkIGNvLW9yZGluYXRlcyAqLwo+Pj4gKyAgICBpZiAo ZmIpCj4+PiArICAgICAgICBkcm1fcmVjdF9yb3RhdGVfaW52KHNyYywgZmItPndpZHRoIDw8IDE2 LCBmYi0+aGVpZ2h0IDw8IDE2LAo+Pj4gKyAgICAgICAgICAgICAgICAgICAgc3RhdGUtPmJhc2Uu cm90YXRpb24pOwo+Pgo+PiBXZSBzaG91bGQgcHV0IHRoZSByb3RhdGlvbiBoYW5kbGluZyBpbnRv IGhlbHBlci4gQW5kIHNvbWVvbmUgc2hvdWxkCj4+IHJlYWxseSBqdXN0IG1vdmUgYWxsIHRoZSBn b29kIGNvZGUgZnJvbSBpbnRlbF9zcHJpdGUgaW50byB0aGUgaGVscGVyCj4+IGluc3RlYWQgb2Yg aGF2aW5nIHR3byB0b3RhbGx5IGRpZmZlcmVudCB3YXlzIG9mIGRvaW5nIHRoaW5ncy4KPiBZZXMg cmlnaHQuSSBsZWFybmVkIHRoYXQgdGhlcmUgaXMgYW4gZWZmb3J0IGdvaW5nIG9uIHVuaWZpY2F0 aW9uIG9mIAo+IHByaW1hcnkgYW5kIHNwcml0ZSBwbGFuZS4gVG8gcHV0IHRoaXMgaW4gaGVscGVy IGZ1bmN0aW9uIGlzIGEgYmlnZ2VyIAo+IG1vZGlmaWNhdGlvbnMgLgo+IEluIHRoZSBtZWFudGlt ZSBpbiBhbmRyb2lkIHdlIG5lZWQgdGhpcyBmaXguIFNvIGlmIHlvdSBzdWdnZXN0IEkgd2lsbCAK PiBob2xkIHRoZSBwYXRjaCB1bnRpbCB0aGUgdW5pZmljYXRpb24gY29tcGxldGVzIGFuZiBmbG9h dCBpdCBvbmNlIGFnYWluIAo+IGlmIHJlcXVpcmVkLgpBbnkgdXBkYXRlIG9uIHRoaXMgcGF0Y2gg b3IgdW5pZmljYXRpb24gcGF0Y2g/Cgo+Pgo+Pj4gKyAgICByZXR1cm4gcmV0Owo+Pj4gICB9Cj4+ PiAgICAgc3RhdGljIHZvaWQKPj4+IC0tIAo+Pj4gMS45LjEKPj4+Cj4+PiBfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+Pj4gSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdAo+Pj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+Pj4gaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo+Cj4gX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==