From 84e10290c3220484b433cb8b8f0bddde6db7d484 Mon Sep 17 00:00:00 2001
From: Shin-Yu Wang <shinyuw@google.com>
Date: Mon, 8 Apr 2024 07:59:31 +0000
Subject: [PATCH] display: tg4b: use default adaptive brightness table

Bug: 316356236
Test: Check dumpsys display
Change-Id: Ib9f8f56563700e1c04db5a0fddc13ed39d3136bf
---
 .../base/core/res/res/values/config.xml       | 92 +------------------
 1 file changed, 4 insertions(+), 88 deletions(-)

diff --git a/tegu/overlay/frameworks/base/core/res/res/values/config.xml b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
index 2f56b75..ed0b9e1 100644
--- a/tegu/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
 /*
-** Copyright 2021, The Android Open Source Project
+** Copyright 2023, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -42,8 +42,8 @@
 
     <!-- Default screen brightness setting
          Must be in the range specified by minimum and maximum. -->
-    <!-- 140 nits: (140-2)/(1250-2)*(0.68-0.0)+0.0 = 0.075192308 -->
-    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.075192308</item>
+    <!-- 140 nits: (140-2)/(1200-2)*(0.67-0.0)+0.0 = 0.077178631 -->
+    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.077178631</item>
 
     <!-- The default refresh rate. Pixel 6 manages this using the peak refresh rate setting, so set
          this value to 0 so it has no effect. -->
@@ -67,97 +67,13 @@
     <!-- Default refresh rate while the device has high brightness mode enabled for HDR. -->
     <integer name="config_defaultRefreshRateInHbmHdr">60</integer>
 
-    <!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
-      The N entries of this array define N  1 zones as follows:
-         Zone 0:        0 <= LUX < array[0]
-         Zone 1:        array[0] <= LUX < array[1]
-         ...
-         Zone N:        array[N - 1] <= LUX < array[N]
-         Zone N + 1     array[N] <= LUX < infinity
-         Must be overridden in platform specific overlays -->
-    <integer-array name="config_autoBrightnessLevels">
-        <item>1</item>
-        <item>2</item>
-        <item>3</item>
-        <item>4</item>
-        <item>8</item>
-        <item>12</item>
-        <item>15</item>
-        <item>20</item>
-        <item>33</item>
-        <item>55</item>
-        <item>90</item>
-        <item>148</item>
-        <item>245</item>
-        <item>403</item>
-        <item>665</item>
-        <item>1097</item>
-        <item>1808</item>
-        <item>3000</item>
-        <item>6000</item>
-        <item>9000</item>
-        <item>10000</item>
-        <item>14000</item>
-        <item>20000</item>
-        <item>25000</item>
-        <item>31000</item>
-        <item>51000</item>
-        <item>81000</item>
-        <item>100000</item>
-    </integer-array>
-
-    <!-- Array of desired screen brightness in nits corresponding to the lux values
-      in the config_autoBrightnessLevels array. As with config_screenBrightnessMinimumNits and
-      config_screenBrightnessMaximumNits, the display brightness is defined as the measured
-      brightness of an all-white image.
-
-      If this is defined then:
-      - config_autoBrightnessLcdBacklightValues should not be defined
-      - config_screenBrightnessNits must be defined
-      - config_screenBrightnessBacklight must be defined
-
-      This array should have size one greater than the size of the config_autoBrightnessLevels
-      array. The brightness values must be non-negative and non-decreasing. This must be
-      overridden in platform specific overlays -->
-    <array name="config_autoBrightnessDisplayValuesNits">
-        <item>5.139055</item>      <!--  0 - 1 -->
-        <item>9.962018965</item>   <!--  1 - 2 -->
-        <item>18.34822964</item>   <!--  2 - 3 -->
-        <item>21.55068128</item>   <!--  3 - 4 -->
-        <item>24.0167788</item>    <!--  4 - 8 -->
-        <item>32.5</item>          <!--  8 - 12 -->
-        <item>46</item>            <!--  12 - 15 -->
-        <item>53.26923077</item>   <!--  15 - 20 -->
-        <item>54.61538462</item>   <!--  20 - 33 -->
-        <item>58.11538462</item>   <!--  33 - 55 -->
-        <item>62.1394</item>       <!--  55 - 90 -->
-        <item>67.13133333</item>   <!--  90 - 148 -->
-        <item>79.67614115</item>   <!--  148 - 245 -->
-        <item>98.04727274</item>   <!--  245 - 403 -->
-        <item>125.1221991</item>   <!--  403 - 665 -->
-        <item>161.6875093</item>   <!--  665 - 1097 -->
-        <item>208.4885553</item>   <!--  1097 - 1808 -->
-        <item>264.8221315</item>   <!--  1808 - 3000 -->
-        <item>328.5869521</item>   <!--  3000 - 6000 -->
-        <item>627.4315413</item>   <!--  6000 - 9000 -->
-        <item>826.8584866</item>   <!--  9000 - 10000 -->
-        <item>867.85582302</item>  <!-- 10000 - 14000 -->
-        <item>1041.39662279</item> <!-- 14000 - 20000 -->
-        <item>1227.52633489</item> <!-- 20000 - 25000 -->
-        <item>1331.28933608</item> <!-- 25000 - 31000 -->
-        <item>1414.57566867</item> <!-- 31000 - 51000 -->
-        <item>1553.22826182</item> <!-- 51000 - 81000 -->
-        <item>1614.01031782</item> <!-- 81000 - 100000 -->
-        <item>1850</item> <!-- 100000+  -->
-    </array>
-
     <!-- Stability requirements in milliseconds for accepting a new brightness level.  This is used
          for debouncing the light sensor.  Different constants are used to debounce the light sensor
          when adapting to brighter or darker environments.  This parameter controls how quickly
          brightness changes occur in response to an observed change in light level that exceeds the
          hysteresis threshold. -->
     <integer name="config_autoBrightnessBrighteningLightDebounce">1000</integer>
-    <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
+    <integer name="config_autoBrightnessDarkeningLightDebounce">2000</integer>
 
     <integer-array name="config_ambientThresholdLevels">
         <item>2</item>