Merge "Enable AutoBrightness per display" into tm-qpr-dev (0a73b2fa) · Commits · e / os / android_frameworks_base

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,11 @@ public class BrightnessTracker {
		}

		private void backgroundStart(float initialBrightness) {
		synchronized (mDataCollectionLock) {
		if (mStarted) {
		return;
		}
		}
		if (DEBUG) {
		Slog.d(TAG, "Background start");
		}
		@@ -250,6 +255,11 @@ public class BrightnessTracker {

		/** Stop listening for events */
		void stop() {
		synchronized (mDataCollectionLock) {
		if (!mStarted) {
		return;
		}
		}
		if (DEBUG) {
		Slog.d(TAG, "Stop");
		}

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

+38 −4

Original line number	Diff line number	Diff line
		@@ -150,7 +150,7 @@ import javax.xml.datatype.DatatypeConfigurationException;
		* <quirk>canSetBrightnessViaHwc</quirk>
		* </quirks>
		*
		* <autoBrightness>
		* <autoBrightness enable="true">
		* <brighteningLightDebounceMillis>
		* 2000
		* </brighteningLightDebounceMillis>
		@@ -507,6 +507,11 @@ public class DisplayDeviceConfig {
		private long mAutoBrightnessDarkeningLightDebounce =
		INVALID_AUTO_BRIGHTNESS_LIGHT_DEBOUNCE;

		// This setting allows non-default displays to have autobrightness enabled.
		private boolean mAutoBrightnessAvailable = false;
		// This stores the raw value loaded from the config file - true if not written.
		private boolean mDdcAutoBrightnessAvailable = true;

		// Brightness Throttling data may be updated via the DeviceConfig. Here we store the original
		// data, which comes from the ddc, and the current one, which may be the DeviceConfig
		// overwritten value.
		@@ -1119,6 +1124,10 @@ public class DisplayDeviceConfig {
		return mProximitySensor;
		}

		boolean isAutoBrightnessAvailable() {
		return mAutoBrightnessAvailable;
		}

		/**
		* @param quirkValue The quirk to test.
		* @return {@code true} if the specified quirk is present in this configuration, {@code false}
		@@ -1271,6 +1280,8 @@ public class DisplayDeviceConfig {
		+ mAutoBrightnessDarkeningLightDebounce
		+ ", mBrightnessLevelsLux= " + Arrays.toString(mBrightnessLevelsLux)
		+ ", mBrightnessLevelsNits= " + Arrays.toString(mBrightnessLevelsNits)
		+ ", mDdcAutoBrightnessAvailable= " + mDdcAutoBrightnessAvailable
		+ ", mAutoBrightnessAvailable= " + mAutoBrightnessAvailable
		+ "}";
		}

		@@ -1349,6 +1360,7 @@ public class DisplayDeviceConfig {
		loadBrightnessChangeThresholdsFromXml();
		setProxSensorUnspecified();
		loadAutoBrightnessConfigsFromConfigXml();
		loadAutoBrightnessAvailableFromConfigXml();
		mLoadedFrom = "<config.xml>";
		}

		@@ -1367,6 +1379,7 @@ public class DisplayDeviceConfig {
		setSimpleMappingStrategyValues();
		loadAmbientLightSensorFromConfigXml();
		setProxSensorUnspecified();
		loadAutoBrightnessAvailableFromConfigXml();
		}

		private void copyUninitializedValuesFromSecondaryConfig(DisplayConfiguration defaultConfig) {
		@@ -1559,9 +1572,11 @@ public class DisplayDeviceConfig {
		}

		private void loadAutoBrightnessConfigValues(DisplayConfiguration config) {
		loadAutoBrightnessBrighteningLightDebounce(config.getAutoBrightness());
		loadAutoBrightnessDarkeningLightDebounce(config.getAutoBrightness());
		loadAutoBrightnessDisplayBrightnessMapping(config.getAutoBrightness());
		final AutoBrightness autoBrightness = config.getAutoBrightness();
		loadAutoBrightnessBrighteningLightDebounce(autoBrightness);
		loadAutoBrightnessDarkeningLightDebounce(autoBrightness);
		loadAutoBrightnessDisplayBrightnessMapping(autoBrightness);
		loadEnableAutoBrightness(autoBrightness);
		}

		/**
		@@ -1623,6 +1638,11 @@ public class DisplayDeviceConfig {
		}
		}

		private void loadAutoBrightnessAvailableFromConfigXml() {
		mAutoBrightnessAvailable = mContext.getResources().getBoolean(
		R.bool.config_automatic_brightness_available);
		}

		private void loadBrightnessMapFromConfigXml() {
		// Use the config.xml mapping
		final Resources res = mContext.getResources();
		@@ -2263,6 +2283,20 @@ public class DisplayDeviceConfig {
		return levels;
		}

		private void loadEnableAutoBrightness(AutoBrightness autobrightness) {
		// mDdcAutoBrightnessAvailable is initialised to true, so that we fallback to using the
		// config.xml values if the autobrightness tag is not defined in the ddc file.
		// Autobrightness can still be turned off globally via config_automatic_brightness_available
		mDdcAutoBrightnessAvailable = true;
		if (autobrightness != null) {
		mDdcAutoBrightnessAvailable = autobrightness.getEnabled();
		}

		mAutoBrightnessAvailable = mContext.getResources().getBoolean(
		com.android.internal.R.bool.config_automatic_brightness_available)
		&& mDdcAutoBrightnessAvailable;
		}

		static class SensorData {
		public String type;
		public String name;

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

+2 −7

Original line number	Diff line number	Diff line
		@@ -558,13 +558,6 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		mScreenBrightnessForVrRangeMinimum = clampAbsoluteBrightness(
		pm.getBrightnessConstraint(PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM_VR));

		// Check the setting, but also verify that it is the default display. Only the default
		// display has an automatic brightness controller running.
		// TODO: b/179021925 - Fix to work with multiple displays
		mUseSoftwareAutoBrightnessConfig = resources.getBoolean(
		com.android.internal.R.bool.config_automatic_brightness_available)
		&& mDisplayId == Display.DEFAULT_DISPLAY;

		mAllowAutoBrightnessWhileDozingConfig = resources.getBoolean(
		com.android.internal.R.bool.config_allowAutoBrightnessWhileDozing);

		@@ -938,6 +931,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		}

		private void setUpAutoBrightness(Resources resources, Handler handler) {
		mUseSoftwareAutoBrightnessConfig = mDisplayDeviceConfig.isAutoBrightnessAvailable();

		if (!mUseSoftwareAutoBrightnessConfig) {
		return;
		}

services/core/xsd/display-device-config/display-device-config.xsd

+1 −0

Original line number	Diff line number	Diff line
		@@ -383,6 +383,7 @@
		</xs:complexType>

		<xs:complexType name="autoBrightness">
		<xs:attribute name="enabled" type="xs:boolean" use="optional" default="true"/>
		<xs:sequence>
		<!-- Sets the debounce for autoBrightness brightening in millis-->
		<xs:element name="brighteningLightDebounceMillis" type="xs:nonNegativeInteger"

services/core/xsd/display-device-config/schema/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -6,9 +6,11 @@ package com.android.server.display.config {
		method public final java.math.BigInteger getBrighteningLightDebounceMillis();
		method public final java.math.BigInteger getDarkeningLightDebounceMillis();
		method public final com.android.server.display.config.DisplayBrightnessMapping getDisplayBrightnessMapping();
		method public boolean getEnabled();
		method public final void setBrighteningLightDebounceMillis(java.math.BigInteger);
		method public final void setDarkeningLightDebounceMillis(java.math.BigInteger);
		method public final void setDisplayBrightnessMapping(com.android.server.display.config.DisplayBrightnessMapping);
		method public void setEnabled(boolean);
		}

		public class BrightnessThresholds {