From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lionel Landwerlin Subject: Re: [PATCH] drm: fix lut value extraction function Date: Mon, 18 Apr 2016 12:09:51 +0100 Message-ID: <5714C07F.3050807@intel.com> References: <1458655833-19547-1-git-send-email-lionel.g.landwerlin@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1458655833-19547-1-git-send-email-lionel.g.landwerlin@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , Daniel Stone , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org UGluZz8KCk9uIDIyLzAzLzE2IDE0OjEwLCBMaW9uZWwgTGFuZHdlcmxpbiB3cm90ZToKPiBXaGVu IGV4dHJhY3RpbmcgdGhlIHZhbHVlIGF0IGZ1bGwgcHJlY2lzaW9uICgxNiBiaXRzKSwgbm8gbmVl ZCB0bwo+IHJvdW5kIHRoZSB2YWx1ZS4KPgo+IFRoaXMgd2FzIHNwb3R0ZWQgYnkgSmFuaSB3aGVu IHJ1bm5pbmcgc3BhcnNlLiBVbmZvcnR1bmF0ZWx5IHRoaXMgZml4Cj4gZG9lc24ndCBnZXQgcmlk IG9mIHRoZSB3YXJuaW5nLgo+Cj4gU2lnbmVkLW9mZi1ieTogTGlvbmVsIExhbmR3ZXJsaW4gPGxp b25lbC5nLmxhbmR3ZXJsaW5AaW50ZWwuY29tPgo+IFJlcG9ydGVkLWJ5OiBKYW5pIE5pa3VsYSA8 amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+IENjOiBEYW5pZWwgU3RvbmUgPGRhbmllbHNAY29sbGFi b3JhLmNvbT4KPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KPiBD YzogTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPiBDYzogZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IEZpeGVzOiA1NDg4ZGMxNmZkZTcgKCJkcm06IGludHJv ZHVjZSBwaXBlIGNvbG9yIGNvcnJlY3Rpb24gcHJvcGVydGllcyIpCj4gLS0tCj4gICBpbmNsdWRl L2RybS9kcm1fY3J0Yy5oIHwgOCArKysrKystLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0 aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1f Y3J0Yy5oIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+IGluZGV4IGUwMTcwYmYuLmRhNjNiNGQg MTAwNjQ0Cj4gLS0tIGEvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+ICsrKyBiL2luY2x1ZGUvZHJt L2RybV9jcnRjLmgKPiBAQCAtMjYwMCwxMCArMjYwMCwxNCBAQCBzdGF0aWMgaW5saW5lIHN0cnVj dCBkcm1fcHJvcGVydHkgKmRybV9wcm9wZXJ0eV9maW5kKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs Cj4gICBzdGF0aWMgaW5saW5lIHVpbnQzMl90IGRybV9jb2xvcl9sdXRfZXh0cmFjdCh1aW50MzJf dCB1c2VyX2lucHV0LAo+ICAgCQkJCQkgICAgIHVpbnQzMl90IGJpdF9wcmVjaXNpb24pCj4gICB7 Cj4gLQl1aW50MzJfdCB2YWwgPSB1c2VyX2lucHV0ICsgKDEgPDwgKDE2IC0gYml0X3ByZWNpc2lv biAtIDEpKTsKPiArCXVpbnQzMl90IHZhbCA9IHVzZXJfaW5wdXQ7Cj4gICAJdWludDMyX3QgbWF4 ID0gMHhmZmZmID4+ICgxNiAtIGJpdF9wcmVjaXNpb24pOwo+ICAgCj4gLQl2YWwgPj49IDE2IC0g Yml0X3ByZWNpc2lvbjsKPiArCS8qIFJvdW5kIG9ubHkgaWYgd2UncmUgbm90IHVzaW5nIGZ1bGwg cHJlY2lzaW9uLiAqLwo+ICsJaWYgKGJpdF9wcmVjaXNpb24gPCAxNikgewo+ICsJCXZhbCArPSAx VUwgPDwgKDE2IC0gYml0X3ByZWNpc2lvbiAtIDEpOwo+ICsJCXZhbCA+Pj0gMTYgLSBiaXRfcHJl Y2lzaW9uOwo+ICsJfQo+ICAgCj4gICAJcmV0dXJuIGNsYW1wX3ZhbCh2YWwsIDAsIG1heCk7Cj4g ICB9CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK