<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2016, 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.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

    <!-- Flag indicating whether the we should enable the automatic brightness in Settings.
         Software implementation will be used if config_hardware_auto_brightness_available is not set -->
    <bool name="config_automatic_brightness_available">true</bool>

    <!-- 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">2000</integer>
    <integer name="config_autoBrightnessDarkeningLightDebounce">4000</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>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>2981</item>
        <item>5000</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>10.45935</item>   <!-- 0-1 -->
        <item>29.25559</item>   <!-- 1-2 -->
        <item>34.240692</item>  <!-- 2-3 -->
        <item>37.514347</item>  <!-- 3-4 -->
        <item>40.018696</item>  <!-- 4-8 -->
        <item>46.885098</item>  <!-- 8-12 -->
        <item>51.626434</item>  <!-- 12-20 -->
        <item>58.610405</item>  <!-- 20-33 -->
        <item>66.890915</item>  <!-- 33-55 -->
        <item>77.61644</item>   <!-- 55-90 -->
        <item>90.221886</item>  <!-- 90-148 -->
        <item>105.80314</item>  <!-- 148-245 -->
        <item>126.073845</item> <!-- 245-403 -->
        <item>154.16931</item>  <!-- 403-665 -->
        <item>191.83717</item>  <!-- 665-1097 -->
        <item>240.74442</item>  <!-- 1097-1808 -->
        <item>294.84857</item>  <!-- 1808-2981 -->
        <item>348.05453</item>  <!-- 2981-5000 -->
        <item>394.98703</item>  <!-- 5000+ -->
    </array>

    <!-- An array describing the screen's backlight values corresponding to the brightness
         values in the config_screenBrightnessNits array.

         This array should be equal in size to config_screenBrightnessBacklight. -->
    <integer-array name="config_screenBrightnessBacklight">
        <item>0</item>
        <item>15</item>
        <item>30</item>
        <item>45</item>
        <item>60</item>
        <item>75</item>
        <item>90</item>
        <item>105</item>
        <item>120</item>
        <item>135</item>
        <item>150</item>
        <item>165</item>
        <item>180</item>
        <item>195</item>
        <item>210</item>
        <item>225</item>
        <item>240</item>
        <item>255</item>
    </integer-array>

    <!-- An array of floats describing the screen brightness in nits corresponding to the backlight
         values in the config_screenBrightnessBacklight array.  On OLED displays these  values
         should be measured with an all white image while the display is in the fully on state.
         Note that this value should *not* reflect the maximum brightness value for any high
         brightness modes but only the maximum brightness value obtainable in a sustainable manner.

         This array should be equal in size to config_screenBrightnessBacklight -->
    <array name="config_screenBrightnessNits">
        <item>0</item>
        <item>26.11</item>
        <item>50.5</item>
        <item>74.17</item>
        <item>96.89</item>
        <item>118.3</item>
        <item>139.8</item>
        <item>162.9</item>
        <item>189.8</item>
        <item>217.4</item>
        <item>240.4</item>
        <item>265.3</item>
        <item>288.7</item>
        <item>316</item>
        <item>340.8</item>
        <item>357.9</item>
        <item>376.2</item>
        <item>392.9</item>
    </array>

    <!-- Minimum screen brightness allowed by the power manager. -->
    <integer name="config_screenBrightnessDim">6</integer>

    <!-- Default screen brightness setting.
         Must be in the range specified by minimum and maximum. -->
    <integer name="config_screenBrightnessSettingDefault">98</integer>

    <!-- Minimum screen brightness setting allowed by the power manager.
         The user is forbidden from setting the brightness below this level. -->
    <integer name="config_screenBrightnessSettingMinimum">1</integer>

    <!-- Is the notification LED intrusive?
    Used to decide if there should be a disable option -->
    <bool name="config_intrusiveNotificationLed">false</bool>

</resources>
