Merge "Modify SurfaceView to use SurfaceFlinger child surfaces." (f1e54c9a) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceControl.java

+22 −1

Original line number	Diff line number	Diff line
		@@ -95,6 +95,11 @@ public class SurfaceControl {
		IBinder displayToken, int mode);
		private static native void nativeDeferTransactionUntil(long nativeObject,
		IBinder handle, long frame);
		private static native void nativeDeferTransactionUntilSurface(long nativeObject,
		long surfaceObject, long frame);
		private static native void nativeReparentChildren(long nativeObject,
		IBinder handle);
		private static native void nativeSeverChildren(long nativeObject);
		private static native void nativeSetOverrideScalingMode(long nativeObject,
		int scalingMode);
		private static native IBinder nativeGetHandle(long nativeObject);
		@@ -418,8 +423,24 @@ public class SurfaceControl {
		}

		public void deferTransactionUntil(IBinder handle, long frame) {
		if (frame > 0) {
		nativeDeferTransactionUntil(mNativeObject, handle, frame);
		}
		}

		public void deferTransactionUntil(Surface barrier, long frame) {
		if (frame > 0) {
		nativeDeferTransactionUntilSurface(mNativeObject, barrier.mNativeObject, frame);
		}
		}

		public void reparentChildren(IBinder newParentHandle) {
		nativeReparentChildren(mNativeObject, newParentHandle);
		}

		public void detachChildren() {
		nativeSeverChildren(mNativeObject);
		}

		public void setOverrideScalingMode(int scalingMode) {
		checkNotReleased();

+5 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ public final class SurfaceSession {
		private long mNativeClient; // SurfaceComposerClient*

		private static native long nativeCreate();
		private static native long nativeCreateScoped(long surfacePtr);
		private static native void nativeDestroy(long ptr);
		private static native void nativeKill(long ptr);

		@@ -35,6 +36,10 @@ public final class SurfaceSession {
		mNativeClient = nativeCreate();
		}

		public SurfaceSession(Surface root) {
		mNativeClient = nativeCreateScoped(root.mNativeObject);
		}

		/* no user serviceable parts here ... */
		@Override
		protected void finalize() throws Throwable {

+184 −267

File changed.

Preview size limit exceeded, changes collapsed.

+9 −1

Original line number	Diff line number	Diff line
		@@ -2632,6 +2632,14 @@ public final class ViewRootImpl implements ViewParent,
		}
		}

		private void onDrawFinished() {
		try {
		mWindowSession.finishDrawing(mWindow);
		} catch (RemoteException e) {
		// Have fun!
		}
		}

		private void performDraw() {
		if (mAttachInfo.mDisplayState == Display.STATE_OFF && !mReportNextDraw) {
		return;
		@@ -2682,7 +2690,7 @@ public final class ViewRootImpl implements ViewParent,
		}

		if (mSurfaceHolder != null && mSurface.isValid()) {
		SurfaceCallbackHelper sch = new SurfaceCallbackHelper(mWindowSession, mWindow);
		SurfaceCallbackHelper sch = new SurfaceCallbackHelper(this::onDrawFinished);
		SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks();

		sch.dispatchSurfaceRedrawNeededAsync(mSurfaceHolder, callbacks);

+5 −16

Original line number	Diff line number	Diff line
		@@ -17,14 +17,11 @@
		package com.android.internal.view;

		import android.os.RemoteException;
		import android.view.IWindow;
		import android.view.IWindowSession;
		import android.view.Surface;
		import android.view.SurfaceHolder;

		public class SurfaceCallbackHelper {
		IWindowSession mSession;
		IWindow.Stub mWindow;
		Runnable mRunnable;

		int mFinishDrawingCollected = 0;
		int mFinishDrawingExpected = 0;
		@@ -37,26 +34,18 @@ public class SurfaceCallbackHelper {
		if (mFinishDrawingCollected < mFinishDrawingExpected) {
		return;
		}
		try {
		mSession.finishDrawing(mWindow);
		} catch (RemoteException e) {
		}
		mRunnable.run();
		}
		}
		};

		public SurfaceCallbackHelper(IWindowSession session,
		IWindow.Stub window) {
		mSession = session;
		mWindow = window;
		public SurfaceCallbackHelper(Runnable callbacksCollected) {
		mRunnable = callbacksCollected;
		}

		public void dispatchSurfaceRedrawNeededAsync(SurfaceHolder holder, SurfaceHolder.Callback callbacks[]) {
		if (callbacks == null \|\| callbacks.length == 0) {
		try {
		mSession.finishDrawing(mWindow);
		} catch (RemoteException e) {
		}
		mRunnable.run();
		return;
		}