From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uma Shankar Subject: [RFC v5 1/8] drm: Add Enhanced Gamma LUT precision structure Date: Sun, 16 Sep 2018 13:45:24 +0530 Message-ID: <1537085731-6355-2-git-send-email-uma.shankar@intel.com> References: <1537085731-6355-1-git-send-email-uma.shankar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1537085731-6355-1-git-send-email-uma.shankar@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, dri-devel@lists.freedesktop.org Cc: dcastagna@chromium.org, alexandru-cosmin.gheorghe@arm.com, seanpaul@chromium.org, ville.syrjala@intel.com, harry.wentland@amd.com, maarten.lankhorst@intel.com List-Id: dri-devel@lists.freedesktop.org RXhpc3RpbmcgTFVUIHByZWNpc2lvbiBzdHJ1Y3R1cmUgaXMgaGF2aW5nIG9ubHkgMTYgYml0CnBy ZWNpc2lvbi4gVGhpcyBpcyBub3QgZW5vdWdoIGZvciB1cGNvbWluZyBlbmhhbmNlZCBoYXJkd2Fy ZXMKYW5kIGFkdmFuY2UgdXNlY2FzZXMgbGlrZSBIRFIgcHJvY2Vzc2luZy4gSGVuY2UgYWRkZWQg YSBuZXcKc3RydWN0dXJlIHdpdGggMzIgYml0IHByZWNpc2lvbiB2YWx1ZXMuIEFsc28gYWRkZWQg dGhlIGNvZGUsCmZvciBleHRyYWN0aW5nIHRoZSBzYW1lIGZyb20gdmFsdWVzIHBhc3NlZCBmcm9t IHVzZXJzcGFjZS4KCnY0OiBSZWJhc2UKCnY1OiBSZWxvY2F0ZWQgdGhlIGhlbHBlciBmdW5jdGlv biB0byBkcm1fY29sb3JfbWdtdC5jLiBEZWNsYXJlZAp0aGUgc2FtZSBpbiBhIGhlYWRlciBmaWxl IChBbGV4YW5kcnUgR2hlb3JnaGUpCgpTaWduZWQtb2ZmLWJ5OiBVbWEgU2hhbmthciA8dW1hLnNo YW5rYXJAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogQWxleGFuZHJ1IEdoZW9yZ2hlIDxhbGV4YW5k cnUtY29zbWluLmdoZW9yZ2hlQGFybS5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9jb2xv cl9tZ210LmMgfCAxOSArKysrKysrKysrKysrKysrKysrCiBpbmNsdWRlL2RybS9kcm1fY29sb3Jf bWdtdC5oICAgICB8ICAxICsKIGluY2x1ZGUvdWFwaS9kcm0vZHJtX21vZGUuaCAgICAgIHwgMTUg KysrKysrKysrKysrKysrCiAzIGZpbGVzIGNoYW5nZWQsIDM1IGluc2VydGlvbnMoKykKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2NvbG9yX21nbXQuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9kcm1fY29sb3JfbWdtdC5jCmluZGV4IGI5N2UyZGUuLjFiZGNjMWEgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9kcm1fY29sb3JfbWdtdC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1f Y29sb3JfbWdtdC5jCkBAIC0xMjgsNiArMTI4LDI1IEBAIHVpbnQzMl90IGRybV9jb2xvcl9sdXRf ZXh0cmFjdCh1aW50MzJfdCB1c2VyX2lucHV0LCB1aW50MzJfdCBiaXRfcHJlY2lzaW9uKQogfQog RVhQT1JUX1NZTUJPTChkcm1fY29sb3JfbHV0X2V4dHJhY3QpOwogCisvKgorICogQWRkZWQgdG8g YWNjb21tb2RhdGUgZW5oYW5jZWQgTFVUIHByZWNpc2lvbi4KKyAqIE1heCBMVVQgcHJlY2lzaW9u IGlzIDMyIGJpdHMuCisgKi8KK3VpbnQzMl90IGRybV9jb2xvcl9sdXRfZXh0cmFjdF9leHQodWlu dDMyX3QgdXNlcl9pbnB1dCwgdWludDMyX3QgYml0X3ByZWNpc2lvbikKK3sKKwl1aW50MzJfdCB2 YWwgPSB1c2VyX2lucHV0OworCXVpbnQzMl90IG1heCA9IDB4ZmZmZmZmZmYgPj4gKDMyIC0gYml0 X3ByZWNpc2lvbik7CisKKwkvKiBSb3VuZCBvbmx5IGlmIHdlJ3JlIG5vdCB1c2luZyBmdWxsIHBy ZWNpc2lvbi4gKi8KKwlpZiAoYml0X3ByZWNpc2lvbiA8IDMyKSB7CisJCXZhbCArPSAxVUwgPDwg KDMyIC0gYml0X3ByZWNpc2lvbiAtIDEpOworCQl2YWwgPj49IDMyIC0gYml0X3ByZWNpc2lvbjsK Kwl9CisKKwlyZXR1cm4gY2xhbXBfdmFsKHZhbCwgMCwgbWF4KTsKK30KK0VYUE9SVF9TWU1CT0wo ZHJtX2NvbG9yX2x1dF9leHRyYWN0X2V4dCk7CisKIC8qKgogICogZHJtX2NydGNfZW5hYmxlX2Nv bG9yX21nbXQgLSBlbmFibGUgY29sb3IgbWFuYWdlbWVudCBwcm9wZXJ0aWVzCiAgKiBAY3J0Yzog RFJNIENSVEMKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9jb2xvcl9tZ210LmggYi9pbmNs dWRlL2RybS9kcm1fY29sb3JfbWdtdC5oCmluZGV4IDQ0ZjA0MjMzLi43OGI1YTM3IDEwMDY0NAot LS0gYS9pbmNsdWRlL2RybS9kcm1fY29sb3JfbWdtdC5oCisrKyBiL2luY2x1ZGUvZHJtL2RybV9j b2xvcl9tZ210LmgKQEAgLTI5LDYgKzI5LDcgQEAKIHN0cnVjdCBkcm1fcGxhbmU7CiAKIHVpbnQz Ml90IGRybV9jb2xvcl9sdXRfZXh0cmFjdCh1aW50MzJfdCB1c2VyX2lucHV0LCB1aW50MzJfdCBi aXRfcHJlY2lzaW9uKTsKK3VpbnQzMl90IGRybV9jb2xvcl9sdXRfZXh0cmFjdF9leHQodWludDMy X3QgdXNlcl9pbnB1dCwgdWludDMyX3QgYml0X3ByZWNpc2lvbik7CiAKIHZvaWQgZHJtX2NydGNf ZW5hYmxlX2NvbG9yX21nbXQoc3RydWN0IGRybV9jcnRjICpjcnRjLAogCQkJCXVpbnQgZGVnYW1t YV9sdXRfc2l6ZSwKZGlmZiAtLWdpdCBhL2luY2x1ZGUvdWFwaS9kcm0vZHJtX21vZGUuaCBiL2lu Y2x1ZGUvdWFwaS9kcm0vZHJtX21vZGUuaAppbmRleCA4ZDY3MjQzLi44NzQ0MDdiIDEwMDY0NAot LS0gYS9pbmNsdWRlL3VhcGkvZHJtL2RybV9tb2RlLmgKKysrIGIvaW5jbHVkZS91YXBpL2RybS9k cm1fbW9kZS5oCkBAIC02MjksNiArNjI5LDIxIEBAIHN0cnVjdCBkcm1fY29sb3JfbHV0IHsKIAlf X3UxNiByZXNlcnZlZDsKIH07CiAKKy8qCisgKiBDcmVhdGluZyAzMiBiaXQgcGFsZXR0ZSBlbnRy aWVzIGZvciBiZXR0ZXIgZGF0YQorICogcHJlY2lzaW9uLiBUaGlzIHdpbGwgYmUgcmVxdWlyZWQg Zm9yIEhEUiBhbmQKKyAqIHNpbWlsYXIgY29sb3IgcHJvY2Vzc2luZyB1c2VjYXNlcy4KKyAqLwor c3RydWN0IGRybV9jb2xvcl9sdXRfZXh0IHsKKwkvKgorCSAqIERhdGEgaXMgVTAuMzIgZml4ZWQg cG9pbnQgZm9ybWF0LgorCSAqLworCV9fdTMyIHJlZDsKKwlfX3UzMiBncmVlbjsKKwlfX3UzMiBi bHVlOworCV9fdTMyIHJlc2VydmVkOworfTsKKwogI2RlZmluZSBEUk1fTU9ERV9QQUdFX0ZMSVBf RVZFTlQgMHgwMQogI2RlZmluZSBEUk1fTU9ERV9QQUdFX0ZMSVBfQVNZTkMgMHgwMgogI2RlZmlu ZSBEUk1fTU9ERV9QQUdFX0ZMSVBfVEFSR0VUX0FCU09MVVRFIDB4NAotLSAKMS45LjEKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=