From 9b3704221947e5eb82565d08a5fad51d37ec8189 Mon Sep 17 00:00:00 2001
From: Danny Lin <danny@kdrag0n.dev>
Date: Fri, 12 Nov 2021 17:49:08 +0000
Subject: [PATCH] sdm660-common: overlay: Add night display color temperature
 calibration from Coral

Extracted from RD1A.200810.020.

These values appear to be the same across all Pixel devices, including
taimen, walleye, and redfin.

Change-Id: I253e4a1b98d1b777dcae3c69c40b132397ba807d
Signed-off-by: Vitorgl2003 <vitorgl.2003@gmail.com>
Signed-off-by: pix106 <sbordenave@gmail.com>
---
 .../frameworks/base/core/res/res/values/config.xml  | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 3ad98a3f..e3025545 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -1164,4 +1164,17 @@
     <!-- The max scale for the wallpaper when it's zoomed in -->
     <item name="config_wallpaperMaxScale" format="float" type="dimen">1</item>
 
+    <!-- Night display color temperature calibration -->
+    <string-array name="config_nightDisplayColorTemperatureCoefficients">
+        <!-- R a-coefficient --> <item>0.0</item>
+        <!-- R b-coefficient --> <item>0.0</item>
+        <!-- R y-intercept --> <item>1.0</item>
+        <!-- G a-coefficient --> <item>-0.000000014365268757</item>
+        <!-- G b-coefficient --> <item>0.000255092801250106</item>
+        <!-- G y-intercept --> <item>-0.064156942434907716</item>
+        <!-- B a-coefficient --> <item>-0.000000000910931179</item>
+        <!-- B b-coefficient --> <item>0.000207598323269139</item>
+        <!-- B y-intercept --> <item>-0.349361641294833436</item>
+    </string-array>
+
 </resources>