Merge "Apply HIGH_HINT to hint refresh rate boost by user interactions" into main (e64360e1) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+18 −6

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import static android.view.Display.INVALID_DISPLAY;
		import static android.view.InputDevice.SOURCE_CLASS_NONE;
		import static android.view.InsetsSource.ID_IME;
		import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;
		import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH_HINT;
		import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;
		import static android.view.View.PFLAG_DRAW_ANIMATION;
		import static android.view.View.SYSTEM_UI_FLAG_FULLSCREEN;
		@@ -1013,8 +1014,10 @@ public final class ViewRootImpl implements ViewParent,
		// Used to check if there were any view invalidations in
		// the previous time frame (FRAME_RATE_IDLENESS_REEVALUATE_TIME).
		private boolean mHasInvalidation = false;
		// Used to check if it is in the touch boosting period.
		// Used to check if it is in the frame rate boosting period.
		private boolean mIsFrameRateBoosting = false;
		// Used to check if it is in touch boosting period.
		private boolean mIsTouchBoosting = false;
		// Used to check if there is a message in the message queue
		// for idleness handling.
		private boolean mHasIdledMessage = false;
		@@ -6445,11 +6448,12 @@ public final class ViewRootImpl implements ViewParent,
		* Lower the frame rate after the boosting period (FRAME_RATE_TOUCH_BOOST_TIME).
		*/
		mIsFrameRateBoosting = false;
		mIsTouchBoosting = false;
		setPreferredFrameRateCategory(Math.max(mPreferredFrameRateCategory,
		mLastPreferredFrameRateCategory));
		break;
		case MSG_CHECK_INVALIDATION_IDLE:
		if (!mHasInvalidation && !mIsFrameRateBoosting) {
		if (!mHasInvalidation && !mIsFrameRateBoosting && !mIsTouchBoosting) {
		mPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;
		setPreferredFrameRateCategory(mPreferredFrameRateCategory);
		mHasIdledMessage = false;
		@@ -7482,7 +7486,7 @@ public final class ViewRootImpl implements ViewParent,
		// For the variable refresh rate project
		if (handled && shouldTouchBoost(action, mWindowAttributes.type)) {
		// set the frame rate to the maximum value.
		mIsFrameRateBoosting = true;
		mIsTouchBoosting = true;
		setPreferredFrameRateCategory(mPreferredFrameRateCategory);
		}
		/**
		@@ -7490,7 +7494,7 @@ public final class ViewRootImpl implements ViewParent,
		* MotionEvent.ACTION_CANCEL is detected.
		* Not using ACTION_MOVE to avoid checking and sending messages too frequently.
		*/
		if (mIsFrameRateBoosting && (action == MotionEvent.ACTION_UP
		if (mIsTouchBoosting && (action == MotionEvent.ACTION_UP
		\|\| action == MotionEvent.ACTION_CANCEL)) {
		mHandler.removeMessages(MSG_TOUCH_BOOST_TIMEOUT);
		mHandler.sendEmptyMessageDelayed(MSG_TOUCH_BOOST_TIMEOUT,
		@@ -12234,8 +12238,16 @@ public final class ViewRootImpl implements ViewParent,
		return;
		}

		int frameRateCategory = mIsFrameRateBoosting \|\| mInsetsAnimationRunning
		? FRAME_RATE_CATEGORY_HIGH : preferredFrameRateCategory;
		int frameRateCategory = mIsTouchBoosting
		? FRAME_RATE_CATEGORY_HIGH_HINT : preferredFrameRateCategory;

		// FRAME_RATE_CATEGORY_HIGH has a higher precedence than FRAME_RATE_CATEGORY_HIGH_HINT
		// For now, FRAME_RATE_CATEGORY_HIGH_HINT is used for boosting with user interaction.
		// FRAME_RATE_CATEGORY_HIGH is for boosting without user interaction
		// (e.g., Window Initialization).
		if (mIsFrameRateBoosting \|\| mInsetsAnimationRunning) {
		frameRateCategory = FRAME_RATE_CATEGORY_HIGH;
		}

		try {
		if (mLastPreferredFrameRateCategory != frameRateCategory) {

core/tests/coretests/src/android/view/ViewRootImplTest.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
		import static android.view.flags.Flags.FLAG_TOOLKIT_SET_FRAME_RATE_READ_ONLY;
		import static android.view.flags.Flags.FLAG_TOOLKIT_FRAME_RATE_BY_SIZE_READ_ONLY;
		import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;
		import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH_HINT;
		import static android.view.Surface.FRAME_RATE_CATEGORY_LOW;
		import static android.view.Surface.FRAME_RATE_CATEGORY_NORMAL;
		import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;
		@@ -669,8 +670,13 @@ public class ViewRootImplTest {
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_LOW);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_NORMAL);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH_HINT);
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(),
		FRAME_RATE_CATEGORY_HIGH_HINT);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH);
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH_HINT);
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);
		assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
		viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_LOW);