diff options
| -rw-r--r-- | overlay/frameworks/base/core/res/res/values/config.xml | 144 |
1 files changed, 111 insertions, 33 deletions
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml index bb76aef..218ea5e 100644 --- a/overlay/frameworks/base/core/res/res/values/config.xml +++ b/overlay/frameworks/base/core/res/res/values/config.xml @@ -18,49 +18,127 @@ Software implementation will be used if config_hardware_auto_brightness_available is not set --> <bool name="config_automatic_brightness_available">true</bool> - <!-- 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] + <!-- Array of light sensor lux values to define our levels for auto backlight brightness support. + The N entries of this array define N + 1 control points as follows: + (1-based arrays) + Point 1: (0, value[1]): lux <= 0 + Point 2: (level[1], value[2]): 0 < lux <= level[1] + Point 3: (level[2], value[3]): level[2] < lux <= level[3] ... - Zone N: array[N - 1] <= LUX < array[N] - Zone N + 1 array[N] <= LUX < infinity + Point N+1: (level[N], value[N+1]): level[N] < lux + The control points must be strictly increasing. Each control point + corresponds to an entry in the brightness backlight values arrays. + For example, if lux == level[1] (first element of the levels array) + then the brightness will be determined by value[2] (second element + of the brightness values array). + Spline interpolation is used to determine the auto-brightness + backlight values for lux levels between these control points. Must be overridden in platform specific overlays --> <integer-array name="config_autoBrightnessLevels"> - <item>1</item> <!-- pitch black --> - <item>11</item> <!-- dark indoor --> - <item>25</item> <!-- twilight --> - <item>50</item> <!-- dim indoor --> - <item>100</item> <!-- home --> - <item>200</item> - <item>300</item> <!-- office --> - <item>500</item> <!-- sunrise --> - <item>750</item> - <item>1000</item> <!-- overcast --> + <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> - <item>10000</item> <!-- daylight --> </integer-array> - <!-- Array of output values for LCD backlight corresponding to the LUX values - in the config_autoBrightnessLevels array. This array should have size one greater - than the size of the config_autoBrightnessLevels array. - This must be overridden in platform specific overlays --> - <integer-array name="config_autoBrightnessLcdBacklightValues"> - <item>7</item> - <item>12</item> - <item>17</item> - <item>29</item> - <item>35</item> - <item>47</item> + <!-- 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> + <item>29.25559</item> + <item>34.240692</item> + <item>37.514347</item> + <item>40.018696</item> + <item>46.885098</item> + <item>51.626434</item> + <item>58.610405</item> + <item>66.890915</item> + <item>77.61644</item> + <item>90.221886</item> + <item>105.80314</item> + <item>126.073845</item> + <item>154.16931</item> + <item>191.83717</item> + <item>240.74442</item> + <item>294.84857</item> + <item>348.05453</item> + <item>394.98703</item> + </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>114</item> - <item>130</item> - <item>152</item> - <item>175</item> - <item>200</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> + <!-- Screen brightness used to dim the screen when the user activity timeout expires. May be less than the minimum allowed brightness setting that can be set by the user. --> |