From 5df8c12d599f81997194539a18ddf007311d467c Mon Sep 17 00:00:00 2001
From: William Tai <williamtai@google.com>
Date: Thu, 7 Apr 2022 14:47:03 +0800
Subject: [PATCH] panther: add display high blocking zone

High blocking zone: > 50,000 Lux and UI normal brightness 100%. Lock 60Hz

Bug: 222637975
Test: manual test
Change-Id: Iabd0409c3989cf0000030d93f70c8715eca4174a
---
 .../frameworks/base/core/res/res/values/config.xml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/panther/overlay/frameworks/base/core/res/res/values/config.xml b/panther/overlay/frameworks/base/core/res/res/values/config.xml
index 5d62d5a..b8474ac 100644
--- a/panther/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/panther/overlay/frameworks/base/core/res/res/values/config.xml
@@ -81,6 +81,20 @@
     <!-- default refresh rate in the zone defined by birghtness and ambient thresholds -->
     <integer name="config_defaultRefreshRateInZone">90</integer>
 
+    <!-- Switch to fixed refresh rate when display brightness setting is
+         equal or more than this value -->
+    <integer-array name="config_highDisplayBrightnessThresholdsOfFixedRefreshRate">
+        <!-- System brightness for 500 nits: round((500-2)/(1000-2)*(255-1)+1) = 128 -->
+        <item>128</item> <!--100% UI normal brightness -->
+    </integer-array>
+
+    <integer-array name="config_highAmbientBrightnessThresholdsOfFixedRefreshRate">
+        <item>50000</item>
+    </integer-array>
+
+    <!-- default refresh rate in the high zone defined by birghtness and ambient thresholds -->
+    <integer name="config_fixedRefreshRateInHighZone">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]