Speed up brightness transition if auto brightness adjustment is changed (6da87ab6) · Commits · e / os / android_frameworks_base

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

+4 −1

Original line number	Diff line number	Diff line
		@@ -421,6 +421,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		final boolean mustNotify;
		boolean mustInitialize = false;
		boolean wasDimOrDoze = false;
		boolean autoBrightnessAdjustmentChanged = false;

		synchronized (mLock) {
		mPendingUpdatePowerStateLocked = false;
		@@ -437,6 +438,8 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		} else if (mPendingRequestChangedLocked) {
		wasDimOrDoze = (mPowerRequest.screenState == DisplayPowerRequest.SCREEN_STATE_DIM
		\|\| mPowerRequest.screenState == DisplayPowerRequest.SCREEN_STATE_DOZE);
		autoBrightnessAdjustmentChanged = (mPowerRequest.screenAutoBrightnessAdjustment
		!= mPendingRequestLocked.screenAutoBrightnessAdjustment);
		mPowerRequest.copyFrom(mPendingRequestLocked);
		mWaitingForNegativeProximity \|= mPendingWaitForNegativeProximityLocked;
		mPendingWaitForNegativeProximityLocked = false;
		@@ -494,7 +497,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		if (screenAutoBrightness >= 0 && mPowerRequest.useAutoBrightness) {
		// Use current auto-brightness value.
		target = screenAutoBrightness;
		slow = mUsingScreenAutoBrightness;
		slow = mUsingScreenAutoBrightness && !autoBrightnessAdjustmentChanged;
		mUsingScreenAutoBrightness = true;
		} else {
		// Light sensor is disabled or not ready yet.