Merge "Only load default lightsensor for Brightness Tracker" into tm-qpr-dev (10cd7d59) · Commits · e / os / android_frameworks_base

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -2598,7 +2598,7 @@ public final class DisplayManagerService extends SystemService {
		// initPowerManagement has not yet been called.
		return;
		}
		if (mBrightnessTracker == null) {
		if (mBrightnessTracker == null && display.getDisplayIdLocked() == Display.DEFAULT_DISPLAY) {
		mBrightnessTracker = new BrightnessTracker(mContext, null);
		}

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

+5 −3

Original line number	Diff line number	Diff line
		@@ -913,7 +913,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call

		// Initialize all of the brightness tracking state
		final float brightness = convertToNits(mPowerState.getScreenBrightness());
		if (brightness >= PowerManager.BRIGHTNESS_MIN) {
		if (mBrightnessTracker != null && brightness >= PowerManager.BRIGHTNESS_MIN) {
		mBrightnessTracker.start(brightness);
		}
		mBrightnessSettingListener = brightnessValue -> {
		@@ -1045,7 +1045,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		}

		loadAmbientLightSensor();
		if (mBrightnessTracker != null) {
		// BrightnessTracker should only use one light sensor, we want to use the light sensor
		// from the default display and not e.g. temporary displays when switching layouts.
		if (mBrightnessTracker != null && mDisplayId == Display.DEFAULT_DISPLAY) {
		mBrightnessTracker.setLightSensor(mLightSensor);
		}

		@@ -2453,7 +2455,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		boolean hadUserDataPoint) {
		final float brightnessInNits = convertToNits(brightness);
		if (mPowerRequest.useAutoBrightness && brightnessInNits >= 0.0f
		&& mAutomaticBrightnessController != null) {
		&& mAutomaticBrightnessController != null && mBrightnessTracker != null) {
		// We only want to track changes on devices that can actually map the display backlight
		// values into a physical brightness unit since the value provided by the API is in
		// nits and not using the arbitrary backlight units.