unicorn: overlay: Allow switching between 60Hz and 120Hz

Change-Id: I4f328dbdce50e709f30b1f098e71248d72819268

device.mk

@@ -14,6 +14,7 @@ $(call inherit-product, vendor/xiaomi/unicorn/unicorn-vendor.mk)
 PRODUCT_PACKAGES += \
     FrameworksResUnicorn \
     SettingsProviderResUnicorn \
+    SettingsResUnicorn \
     SystemUIResUnicorn \
     WifiResUnicorn
 

overlay/Frameworks/res/values/config.xml

@@ -29,4 +29,20 @@
          @see https://www.w3.org/TR/SVG/paths.html#PathData
          -->
     <string name="config_mainBuiltInDisplayCutout" translatable="false">M 0,0 H -42 V 108 H 42 V 0 H 0 Z</string>
+
+    <!-- The default refresh rate for a given device. Change this value to set a higher default
+         refresh rate. If the hardware composer on the device supports display modes with a higher
+         refresh rate than the default value specified here, the framework may use those higher
+         refresh rate modes if an app chooses one by setting preferredDisplayModeId or calling
+         setFrameRate().
+         If a non-zero value is set for config_defaultPeakRefreshRate, then
+         config_defaultRefreshRate may be set to 0, in which case the value set for
+         config_defaultPeakRefreshRate will act as the default frame rate. -->
+    <integer name="config_defaultRefreshRate">0</integer>
+
+    <!-- The default peak refresh rate for a given device. Change this value if you want to prevent
+         the framework from using higher refresh rates, even if display modes with higher refresh
+         rates are available from hardware composer. Only has an effect if the value is
+         non-zero. -->
+    <integer name="config_defaultPeakRefreshRate">120</integer>
 </resources>

overlay/Settings/Android.bp

@@ -0,0 +1,10 @@
+//
+// Copyright (C) 2022 The LineageOS Project
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+runtime_resource_overlay {
+    name: "SettingsResUnicorn",
+    device_specific: true,
+}

overlay/Settings/AndroidManifest.xml

@@ -0,0 +1,10 @@
+<!--
+     Copyright (C) 2022 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.settings.overlay.unicorn">
+    <overlay android:targetPackage="com.android.settings"
+                   android:isStatic="true"
+                   android:priority="700"/>
+</manifest>

overlay/Settings/res/values/config.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2023 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Whether to show Smooth Display feature in Settings Options -->
+    <bool name="config_show_smooth_display">true</bool>
+</resources>