Merge "Add example xml structure to ddc" (e9846235) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/DisplayDeviceConfig.java

+116 −1

Original line number	Diff line number	Diff line
		@@ -67,6 +67,121 @@ import javax.xml.datatype.DatatypeConfigurationException;

		/**
		* Reads and stores display-specific configurations.
		* File format:
		* <pre>
		* {@code
		* <displayConfiguration>
		* <densityMap>
		* <density>
		* <height>480</height>
		* <width>720</width>
		* <density>120</density>
		* </density>
		* <density>
		* <height>720</height>
		* <width>1280</width>
		* <density>213</density>
		* </density>
		* <density>
		* <height>1080</height>
		* <width>1920</width>
		* <density>320</density>
		* </density>
		* <density>
		* <height>2160</height>
		* <width>3840</width>
		* <density>640</density>
		* </density>
		* </densityMap>
		*
		* <screenBrightnessMap>
		* <point>
		* <value>0.0</value>
		* <nits>2.0</nits>
		* </point>
		* <point>
		* <value>0.62</value>
		* <nits>500.0</nits>
		* </point>
		* <point>
		* <value>1.0</value>
		* <nits>800.0</nits>
		* </point>
		* </screenBrightnessMap>
		*
		* <screenBrightnessDefault>0.65</screenBrightnessDefault>
		*
		* <thermalThrottling>
		* <brightnessThrottlingMap>
		* <brightnessThrottlingPoint>
		* <thermalStatus>severe</thermalStatus>
		* <brightness>0.1</brightness>
		* </brightnessThrottlingPoint>
		* <brightnessThrottlingPoint>
		* <thermalStatus>critical</thermalStatus>
		* <brightness>0.01</brightness>
		* </brightnessThrottlingPoint>
		* </brightnessThrottlingMap>
		* </thermalThrottling>
		*
		* <highBrightnessMode enabled="true">
		* <transitionPoint>0.62</transitionPoint>
		* <minimumLux>10000</minimumLux>
		* <timing>
		* <timeWindowSecs>1800</timeWindowSecs> // Window in which we restrict HBM.
		* <timeMaxSecs>300</timeMaxSecs> // Maximum time of HBM allowed in that window.
		* <timeMinSecs>60</timeMinSecs> // Minimum time remaining required to switch
		* </timing> // HBM on for.
		* <refreshRate>
		* <minimum>120</minimum>
		* <maximum>120</maximum>
		* </refreshRate>
		* <thermalStatusLimit>light</thermalStatusLimit>
		* <allowInLowPowerMode>false</allowInLowPowerMode>
		* </highBrightnessMode>
		*
		* <quirks>
		* <quirk>canSetBrightnessViaHwc</quirk>
		* </quirks>
		*
		* <screenBrightnessRampFastDecrease>0.01</screenBrightnessRampFastDecrease>
		* <screenBrightnessRampFastIncrease>0.02</screenBrightnessRampFastIncrease>
		* <screenBrightnessRampSlowDecrease>0.03</screenBrightnessRampSlowDecrease>
		* <screenBrightnessRampSlowIncrease>0.04</screenBrightnessRampSlowIncrease>
		*
		* <lightSensor>
		* <type>android.sensor.light</type>
		* <name>1234 Ambient Light Sensor</name>
		* </lightSensor>
		* <proxSensor>
		* <type>android.sensor.proximity</type>
		* <name>1234 Proximity Sensor</name>
		* </proxSensor>
		*
		* <ambientLightHorizonLong>10001</ambientLightHorizonLong>
		* <ambientLightHorizonShort>2001</ambientLightHorizonShort>
		*
		* <displayBrightnessChangeThresholds>
		* <brighteningThresholds>
		* <minimum>0.001</minimum> // Minimum change needed in screen brightness to brighten.
		* </brighteningThresholds>
		* <darkeningThresholds>
		* <minimum>0.002</minimum> // Minimum change needed in screen brightness to darken.
		* </darkeningThresholds>
		* </displayBrightnessChangeThresholds>
		*
		* <ambientBrightnessChangeThresholds>
		* <brighteningThresholds>
		* <minimum>0.003</minimum> // Minimum change needed in ambient brightness to brighten.
		* </brighteningThresholds>
		* <darkeningThresholds>
		* <minimum>0.004</minimum> // Minimum change needed in ambient brightness to darken.
		* </darkeningThresholds>
		* </ambientBrightnessChangeThresholds>
		*
		* </displayConfiguration>
		* }
		* </pre>
		*/
		public class DisplayDeviceConfig {
		private static final String TAG = "DisplayDeviceConfig";