Merge "Properly run window animations at vsync-sf (1/2)" into oc-dev (8fee9425) · Commits · e / os / android_frameworks_base

core/java/android/view/Choreographer.java

+30 −5

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package android.view;

		import static android.view.DisplayEventReceiver.VSYNC_SOURCE_APP;
		import static android.view.DisplayEventReceiver.VSYNC_SOURCE_SURFACE_FLINGER;

		import android.hardware.display.DisplayManagerGlobal;
		import android.os.Handler;
		import android.os.Looper;
		@@ -102,7 +105,20 @@ public final class Choreographer {
		if (looper == null) {
		throw new IllegalStateException("The current thread must have a looper!");
		}
		return new Choreographer(looper);
		return new Choreographer(looper, VSYNC_SOURCE_APP);
		}
		};

		// Thread local storage for the SF choreographer.
		private static final ThreadLocal<Choreographer> sSfThreadInstance =
		new ThreadLocal<Choreographer>() {
		@Override
		protected Choreographer initialValue() {
		Looper looper = Looper.myLooper();
		if (looper == null) {
		throw new IllegalStateException("The current thread must have a looper!");
		}
		return new Choreographer(looper, VSYNC_SOURCE_SURFACE_FLINGER);
		}
		};

		@@ -202,10 +218,12 @@ public final class Choreographer {

		private static final int CALLBACK_LAST = CALLBACK_COMMIT;

		private Choreographer(Looper looper) {
		private Choreographer(Looper looper, int vsyncSource) {
		mLooper = looper;
		mHandler = new FrameHandler(looper);
		mDisplayEventReceiver = USE_VSYNC ? new FrameDisplayEventReceiver(looper) : null;
		mDisplayEventReceiver = USE_VSYNC
		? new FrameDisplayEventReceiver(looper, vsyncSource)
		: null;
		mLastFrameTimeNanos = Long.MIN_VALUE;

		mFrameIntervalNanos = (long)(1000000000 / getRefreshRate());
		@@ -233,6 +251,13 @@ public final class Choreographer {
		return sThreadInstance.get();
		}

		/**
		* @hide
		*/
		public static Choreographer getSfInstance() {
		return sSfThreadInstance.get();
		}

		/** Destroys the calling thread's choreographer
		* @hide
		*/
		@@ -816,8 +841,8 @@ public final class Choreographer {
		private long mTimestampNanos;
		private int mFrame;

		public FrameDisplayEventReceiver(Looper looper) {
		super(looper);
		public FrameDisplayEventReceiver(Looper looper, int vsyncSource) {
		super(looper, vsyncSource);
		}

		@Override

core/java/android/view/DisplayEventReceiver.java

+22 −3

Original line number	Diff line number	Diff line
		@@ -35,6 +35,23 @@ import java.lang.ref.WeakReference;
		* @hide
		*/
		public abstract class DisplayEventReceiver {

		/**
		* When retrieving vsync events, this specifies that the vsync event should happen at the normal
		* vsync-app tick.
		* <p>
		* Needs to be kept in sync with frameworks/native/include/gui/ISurfaceComposer.h
		*/
		public static final int VSYNC_SOURCE_APP = 0;

		/**
		* When retrieving vsync events, this specifies that the vsync event should happen whenever
		* Surface Flinger is processing a frame.
		* <p>
		* Needs to be kept in sync with frameworks/native/include/gui/ISurfaceComposer.h
		*/
		public static final int VSYNC_SOURCE_SURFACE_FLINGER = 1;

		private static final String TAG = "DisplayEventReceiver";

		private final CloseGuard mCloseGuard = CloseGuard.get();
		@@ -46,7 +63,7 @@ public abstract class DisplayEventReceiver {
		private MessageQueue mMessageQueue;

		private static native long nativeInit(WeakReference<DisplayEventReceiver> receiver,
		MessageQueue messageQueue);
		MessageQueue messageQueue, int vsyncSource);
		private static native void nativeDispose(long receiverPtr);
		@FastNative
		private static native void nativeScheduleVsync(long receiverPtr);
		@@ -55,14 +72,16 @@ public abstract class DisplayEventReceiver {
		* Creates a display event receiver.
		*
		* @param looper The looper to use when invoking callbacks.
		* @param vsyncSource The source of the vsync tick. Must be on of the VSYNC_SOURCE_* values.
		*/
		public DisplayEventReceiver(Looper looper) {
		public DisplayEventReceiver(Looper looper, int vsyncSource) {
		if (looper == null) {
		throw new IllegalArgumentException("looper must not be null");
		}

		mMessageQueue = looper.getQueue();
		mReceiverPtr = nativeInit(new WeakReference<DisplayEventReceiver>(this), mMessageQueue);
		mReceiverPtr = nativeInit(new WeakReference<DisplayEventReceiver>(this), mMessageQueue,
		vsyncSource);

		mCloseGuard.open("dispose");
		}

core/jni/android_view_DisplayEventReceiver.cpp

+7 −6

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@ static struct {
		class NativeDisplayEventReceiver : public DisplayEventDispatcher {
		public:
		NativeDisplayEventReceiver(JNIEnv* env,
		jobject receiverWeak, const sp<MessageQueue>& messageQueue);
		jobject receiverWeak, const sp<MessageQueue>& messageQueue, jint vsyncSource);

		void dispose();

		@@ -65,8 +65,9 @@ private:


		NativeDisplayEventReceiver::NativeDisplayEventReceiver(JNIEnv* env,
		jobject receiverWeak, const sp<MessageQueue>& messageQueue) :
		DisplayEventDispatcher(messageQueue->getLooper()),
		jobject receiverWeak, const sp<MessageQueue>& messageQueue, jint vsyncSource) :
		DisplayEventDispatcher(messageQueue->getLooper(),
		static_cast<ISurfaceComposer::VsyncSource>(vsyncSource)),
		mReceiverWeakGlobal(env->NewGlobalRef(receiverWeak)),
		mMessageQueue(messageQueue) {
		ALOGV("receiver %p ~ Initializing display event receiver.", this);
		@@ -113,7 +114,7 @@ void NativeDisplayEventReceiver::dispatchHotplug(nsecs_t timestamp, int32_t id,


		static jlong nativeInit(JNIEnv* env, jclass clazz, jobject receiverWeak,
		jobject messageQueueObj) {
		jobject messageQueueObj, jint vsyncSource) {
		sp<MessageQueue> messageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueObj);
		if (messageQueue == NULL) {
		jniThrowRuntimeException(env, "MessageQueue is not initialized.");
		@@ -121,7 +122,7 @@ static jlong nativeInit(JNIEnv* env, jclass clazz, jobject receiverWeak,
		}

		sp<NativeDisplayEventReceiver> receiver = new NativeDisplayEventReceiver(env,
		receiverWeak, messageQueue);
		receiverWeak, messageQueue, vsyncSource);
		status_t status = receiver->initialize();
		if (status) {
		String8 message;
		@@ -156,7 +157,7 @@ static void nativeScheduleVsync(JNIEnv* env, jclass clazz, jlong receiverPtr) {
		static const JNINativeMethod gMethods[] = {
		/* name, signature, funcPtr */
		{ "nativeInit",
		"(Ljava/lang/ref/WeakReference;Landroid/os/MessageQueue;)J",
		"(Ljava/lang/ref/WeakReference;Landroid/os/MessageQueue;I)J",
		(void*)nativeInit },
		{ "nativeDispose",
		"(J)V",

libs/androidfw/DisplayEventDispatcher.cpp

+3 −2

Original line number	Diff line number	Diff line
		@@ -33,8 +33,9 @@ namespace android {
		// using just a few large reads.
		static const size_t EVENT_BUFFER_SIZE = 100;

		DisplayEventDispatcher::DisplayEventDispatcher(const sp<Looper>& looper) :
		mLooper(looper), mWaitingForVsync(false) {
		DisplayEventDispatcher::DisplayEventDispatcher(const sp<Looper>& looper,
		ISurfaceComposer::VsyncSource vsyncSource) :
		mLooper(looper), mReceiver(vsyncSource), mWaitingForVsync(false) {
		ALOGV("dispatcher %p ~ Initializing display event dispatcher.", this);
		}

libs/androidfw/include/androidfw/DisplayEventDispatcher.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -22,7 +22,8 @@ namespace android {

		class DisplayEventDispatcher : public LooperCallback {
		public:
		DisplayEventDispatcher(const sp<Looper>& looper);
		DisplayEventDispatcher(const sp<Looper>& looper,
		ISurfaceComposer::VsyncSource vsyncSource = ISurfaceComposer::eVsyncSourceApp);

		status_t initialize();
		void dispose();