Use Choreographer for window manager animation timing. (8bcd54b9) · Commits · e / os / android_frameworks_base

core/java/android/view/Choreographer.java

+21 −3

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ import android.os.SystemProperties;
		import android.util.Log;

		/**
		* Coodinates animations and drawing for UI on a particular thread.
		* Coordinates animations and drawing for UI on a particular thread.
		* @hide
		*/
		public final class Choreographer extends Handler {
		@@ -94,8 +94,8 @@ public final class Choreographer extends Handler {
		}

		/**
		* Gets the choreographer for this thread.
		* Must be called on the UI thread.
		* Gets the choreographer for the calling thread. Must be called from
		* a thread that already has a {@link android.os.Looper} associated with it.
		*
		* @return The choreographer for this thread.
		* @throws IllegalStateException if the thread does not have a looper.
		@@ -162,6 +162,15 @@ public final class Choreographer extends Handler {
		}
		}

		/**
		* Return true if {@link #scheduleAnimation()} has been called but
		* {@link OnAnimateListener#onAnimate() OnAnimateListener.onAnimate()} has
		* not yet been called.
		*/
		public boolean isAnimationScheduled() {
		return mAnimationScheduled;
		}

		/**
		* Schedules drawing to occur on the next frame synchronization boundary.
		* Must be called on the UI thread.
		@@ -180,6 +189,15 @@ public final class Choreographer extends Handler {
		}
		}

		/**
		* Return true if {@link #scheduleDraw()} has been called but
		* {@link OnDrawListener#onDraw() OnDrawListener.onDraw()} has
		* not yet been called.
		*/
		public boolean isDrawScheduled() {
		return mDrawScheduled;
		}

		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {

services/java/com/android/server/wm/WindowManagerService.java

+29 −18

Original line number	Diff line number	Diff line
		@@ -95,6 +95,7 @@ import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseIntArray;
		import android.util.TypedValue;
		import android.view.Choreographer;
		import android.view.Display;
		import android.view.Gravity;
		import android.view.IApplicationToken;
		@@ -141,7 +142,8 @@ import java.util.List;

		/** {@hide} */
		public class WindowManagerService extends IWindowManager.Stub
		implements Watchdog.Monitor, WindowManagerPolicy.WindowManagerFuncs {
		implements Watchdog.Monitor, WindowManagerPolicy.WindowManagerFuncs,
		Choreographer.OnAnimateListener {
		static final String TAG = "WindowManager";
		static final boolean DEBUG = false;
		static final boolean DEBUG_ADD_REMOVE = false;
		@@ -456,7 +458,7 @@ public class WindowManagerService extends IWindowManager.Stub
		int mDeferredRotationPauseCount;

		boolean mLayoutNeeded = true;
		boolean mAnimationPending = false;
		boolean mTraversalScheduled = false;
		boolean mDisplayFrozen = false;
		boolean mWaitingForConfig = false;
		boolean mWindowsFreezingScreen = false;
		@@ -503,7 +505,9 @@ public class WindowManagerService extends IWindowManager.Stub
		final DisplayMetrics mTmpDisplayMetrics = new DisplayMetrics();
		final DisplayMetrics mCompatDisplayMetrics = new DisplayMetrics();

		H mH = new H();
		final H mH = new H();

		final Choreographer mChoreographer = Choreographer.getInstance();

		WindowState mCurrentFocus = null;
		WindowState mLastFocus = null;
		@@ -691,6 +695,7 @@ public class WindowManagerService extends IWindowManager.Stub
		Looper.prepare();
		WindowManagerService s = new WindowManagerService(mContext, mPM,
		mHaveInputMethods, mAllowBootMessages);
		s.mChoreographer.addOnAnimateListener(s);
		android.os.Process.setThreadPriority(
		android.os.Process.THREAD_PRIORITY_DISPLAY);
		android.os.Process.setCanSelfBackground(false);
		@@ -5390,7 +5395,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (mScreenRotationAnimation.setRotation(rotation, mFxSession,
		MAX_ANIMATION_DURATION, mTransitionAnimationScale,
		mCurDisplayWidth, mCurDisplayHeight)) {
		requestAnimationLocked(0);
		mChoreographer.scheduleAnimation();
		}
		}
		Surface.setOrientation(0, rotation);
		@@ -6513,7 +6518,7 @@ public class WindowManagerService extends IWindowManager.Stub
		final class H extends Handler {
		public static final int REPORT_FOCUS_CHANGE = 2;
		public static final int REPORT_LOSING_FOCUS = 3;
		public static final int ANIMATE = 4;
		public static final int DO_TRAVERSAL = 4;
		public static final int ADD_STARTING = 5;
		public static final int REMOVE_STARTING = 6;
		public static final int FINISHED_STARTING = 7;
		@@ -6607,9 +6612,9 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		} break;

		case ANIMATE: {
		case DO_TRAVERSAL: {
		synchronized(mWindowMap) {
		mAnimationPending = false;
		mTraversalScheduled = false;
		performLayoutAndPlaceSurfacesLocked();
		}
		} break;
		@@ -6830,7 +6835,7 @@ public class WindowManagerService extends IWindowManager.Stub

		case FORCE_GC: {
		synchronized(mWindowMap) {
		if (mAnimationPending) {
		if (mChoreographer.isAnimationScheduled()) {
		// If we are animating, don't do the gc now but
		// delay a bit so we don't interrupt the animation.
		mH.sendMessageDelayed(mH.obtainMessage(H.FORCE_GC),
		@@ -7389,7 +7394,7 @@ public class WindowManagerService extends IWindowManager.Stub
		} else {
		mInLayout = false;
		if (mLayoutNeeded) {
		requestAnimationLocked(0);
		requestTraversalLocked();
		}
		}
		if (mWindowsChanged && !mWindowChangeListeners.isEmpty()) {
		@@ -8822,10 +8827,9 @@ public class WindowManagerService extends IWindowManager.Stub
		needRelayout = adjustWallpaperWindowsLocked() != 0;
		}
		if (needRelayout) {
		requestAnimationLocked(0);
		requestTraversalLocked();
		} else if (animating) {
		final int refreshTimeUs = (int)(1000 / mDisplay.getRefreshRate());
		requestAnimationLocked(currentTime + refreshTimeUs - SystemClock.uptimeMillis());
		mChoreographer.scheduleAnimation();
		}

		// Finally update all input windows now that the window changes have stabilized.
		@@ -8944,10 +8948,17 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		void requestAnimationLocked(long delay) {
		if (!mAnimationPending) {
		mAnimationPending = true;
		mH.sendMessageDelayed(mH.obtainMessage(H.ANIMATE), delay);
		void requestTraversalLocked() {
		if (!mTraversalScheduled) {
		mTraversalScheduled = true;
		mH.sendEmptyMessage(H.DO_TRAVERSAL);
		}
		}

		@Override
		public void onAnimate() {
		synchronized(mWindowMap) {
		performLayoutAndPlaceSurfacesLocked();
		}
		}

		@@ -9267,7 +9278,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (DEBUG_ORIENTATION) Slog.i(TAG, "**** Dismissing screen rotation animation");
		if (mScreenRotationAnimation.dismiss(mFxSession, MAX_ANIMATION_DURATION,
		mTransitionAnimationScale, mCurDisplayWidth, mCurDisplayHeight)) {
		requestAnimationLocked(0);
		mChoreographer.scheduleAnimation();
		} else {
		mScreenRotationAnimation = null;
		updateRotation = true;
		@@ -9759,7 +9770,7 @@ public class WindowManagerService extends IWindowManager.Stub
		pw.print(" mLastWindowForcedOrientation"); pw.print(mLastWindowForcedOrientation);
		pw.print(" mForcedAppOrientation="); pw.println(mForcedAppOrientation);
		pw.print(" mDeferredRotationPauseCount="); pw.println(mDeferredRotationPauseCount);
		pw.print(" mAnimationPending="); pw.print(mAnimationPending);
		pw.print(" mTraversalScheduled="); pw.print(mTraversalScheduled);
		pw.print(" mWindowAnimationScale="); pw.print(mWindowAnimationScale);
		pw.print(" mTransitionWindowAnimationScale="); pw.println(mTransitionAnimationScale);
		pw.print(" mNextAppTransition=0x");

services/java/com/android/server/wm/WindowState.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -1593,7 +1593,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
		mService.applyAnimationLocked(this, WindowManagerPolicy.TRANSIT_ENTER, true);
		}
		if (requestAnim) {
		mService.requestAnimationLocked(0);
		mService.mChoreographer.scheduleAnimation();
		}
		return true;
		}
		@@ -1634,7 +1634,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
		}
		}
		if (requestAnim) {
		mService.requestAnimationLocked(0);
		mService.mChoreographer.scheduleAnimation();
		}
		return true;
		}