From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uma Shankar Subject: [RFC v4 1/8] drm: Add Enhanced Gamma LUT precision structure Date: Fri, 17 Aug 2018 19:48:44 +0530 Message-ID: <1534515531-20599-2-git-send-email-uma.shankar@intel.com> References: <1534515531-20599-1-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: <1534515531-20599-1-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, 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 IHVzZXJzcGFjZS4KCnY0OiBSZWJhc2UKClNpZ25lZC1vZmYtYnk6IFVtYSBTaGFua2FyIDx1bWEu c2hhbmthckBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9wbGFuZS5jIHwgMTkg KysrKysrKysrKysrKysrKysrKwogaW5jbHVkZS91YXBpL2RybS9kcm1fbW9kZS5oIHwgMTUgKysr KysrKysrKysrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDM0IGluc2VydGlvbnMoKykKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX3BsYW5lLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3Bs YW5lLmMKaW5kZXggNjE1M2NiZC4uY2Q3MWZkMCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9wbGFuZS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fcGxhbmUuYwpAQCAtNDMwLDYg KzQzMCwyNSBAQCB2b2lkIGRybV9wbGFuZV9mb3JjZV9kaXNhYmxlKHN0cnVjdCBkcm1fcGxhbmUg KnBsYW5lKQogfQogRVhQT1JUX1NZTUJPTChkcm1fcGxhbmVfZm9yY2VfZGlzYWJsZSk7CiAKKy8q CisgKiBBZGRlZCB0byBhY2NvbW1vZGF0ZSBlbmhhbmNlZCBMVVQgcHJlY2lzaW9uLgorICogTWF4 IExVVCBwcmVjaXNpb24gaXMgMzIgYml0cy4KKyAqLwordWludDMyX3QgZHJtX2NvbG9yX2x1dF9l eHRyYWN0X2V4dCh1aW50MzJfdCB1c2VyX2lucHV0LCB1aW50MzJfdCBiaXRfcHJlY2lzaW9uKQor eworCXVpbnQzMl90IHZhbCA9IHVzZXJfaW5wdXQ7CisJdWludDMyX3QgbWF4ID0gMHhmZmZmZmZm ZiA+PiAoMzIgLSBiaXRfcHJlY2lzaW9uKTsKKworCS8qIFJvdW5kIG9ubHkgaWYgd2UncmUgbm90 IHVzaW5nIGZ1bGwgcHJlY2lzaW9uLiAqLworCWlmIChiaXRfcHJlY2lzaW9uIDwgMzIpIHsKKwkJ dmFsICs9IDFVTCA8PCAoMzIgLSBiaXRfcHJlY2lzaW9uIC0gMSk7CisJCXZhbCA+Pj0gMzIgLSBi aXRfcHJlY2lzaW9uOworCX0KKworCXJldHVybiBjbGFtcF92YWwodmFsLCAwLCBtYXgpOworfQor RVhQT1JUX1NZTUJPTChkcm1fY29sb3JfbHV0X2V4dHJhY3RfZXh0KTsKKwogLyoqCiAgKiBkcm1f bW9kZV9wbGFuZV9zZXRfb2JqX3Byb3AgLSBzZXQgdGhlIHZhbHVlIG9mIGEgcHJvcGVydHkKICAq IEBwbGFuZTogZHJtIHBsYW5lIG9iamVjdCB0byBzZXQgcHJvcGVydHkgdmFsdWUgZm9yCmRpZmYg LS1naXQgYS9pbmNsdWRlL3VhcGkvZHJtL2RybV9tb2RlLmggYi9pbmNsdWRlL3VhcGkvZHJtL2Ry bV9tb2RlLmgKaW5kZXggOGQ2NzI0My4uODc0NDA3YiAxMDA2NDQKLS0tIGEvaW5jbHVkZS91YXBp L2RybS9kcm1fbW9kZS5oCisrKyBiL2luY2x1ZGUvdWFwaS9kcm0vZHJtX21vZGUuaApAQCAtNjI5 LDYgKzYyOSwyMSBAQCBzdHJ1Y3QgZHJtX2NvbG9yX2x1dCB7CiAJX191MTYgcmVzZXJ2ZWQ7CiB9 OwogCisvKgorICogQ3JlYXRpbmcgMzIgYml0IHBhbGV0dGUgZW50cmllcyBmb3IgYmV0dGVyIGRh dGEKKyAqIHByZWNpc2lvbi4gVGhpcyB3aWxsIGJlIHJlcXVpcmVkIGZvciBIRFIgYW5kCisgKiBz aW1pbGFyIGNvbG9yIHByb2Nlc3NpbmcgdXNlY2FzZXMuCisgKi8KK3N0cnVjdCBkcm1fY29sb3Jf bHV0X2V4dCB7CisJLyoKKwkgKiBEYXRhIGlzIFUwLjMyIGZpeGVkIHBvaW50IGZvcm1hdC4KKwkg Ki8KKwlfX3UzMiByZWQ7CisJX191MzIgZ3JlZW47CisJX191MzIgYmx1ZTsKKwlfX3UzMiByZXNl cnZlZDsKK307CisKICNkZWZpbmUgRFJNX01PREVfUEFHRV9GTElQX0VWRU5UIDB4MDEKICNkZWZp bmUgRFJNX01PREVfUEFHRV9GTElQX0FTWU5DIDB4MDIKICNkZWZpbmUgRFJNX01PREVfUEFHRV9G TElQX1RBUkdFVF9BQlNPTFVURSAweDQKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK