am 003c15d7: Merge "Fix issue #5614559: Registering surface error in..." into ics-mr1 (803caff1) · Commits · e / os / android_frameworks_base

core/java/android/view/Surface.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -282,10 +282,24 @@ public class Surface implements Parcelable {
		/**
		* Copy another surface to this one. This surface now holds a reference
		* to the same data as the original surface, and is -not- the owner.
		* This is for use by the window manager when returning a window surface
		* back from a client, converting it from the representation being managed
		* by the window manager to the representation the client uses to draw
		* in to it.
		* @hide
		*/
		public native void copyFrom(Surface o);

		/**
		* Transfer the native state from 'o' to this surface, releasing it
		* from 'o'. This is for use in the client side for drawing into a
		* surface; not guaranteed to work on the window manager side.
		* This is for use by the client to move the underlying surface from
		* one Surface object to another, in particular in SurfaceFlinger.
		* @hide.
		*/
		public native void transferFrom(Surface o);

		/** @hide */
		public int getGenerationId() {
		return mSurfaceGenerationId;

+3 −6

Original line number	Diff line number	Diff line
		@@ -88,8 +88,8 @@ public class SurfaceView extends View {
		final int[] mLocation = new int[2];

		final ReentrantLock mSurfaceLock = new ReentrantLock();
		Surface mSurface = new Surface(); // Current surface in use
		Surface mNewSurface = new Surface(); // New surface we are switching to
		final Surface mSurface = new Surface(); // Current surface in use
		final Surface mNewSurface = new Surface(); // New surface we are switching to
		boolean mDrawingStopped = true;

		final WindowManager.LayoutParams mLayout
		@@ -519,10 +519,7 @@ public class SurfaceView extends View {
		}
		}

		Surface tmpSurface = mSurface;
		mSurface = mNewSurface;
		mNewSurface = tmpSurface;
		mNewSurface.release();
		mSurface.transferFrom(mNewSurface);

		if (visible) {
		if (!mSurfaceCreated && (surfaceChanged \|\| visibleChanged)) {

+20 −0

Original line number	Diff line number	Diff line
		@@ -752,6 +752,25 @@ static void Surface_copyFrom(
		}
		}

		static void Surface_transferFrom(
		JNIEnv* env, jobject clazz, jobject other)
		{
		if (clazz == other)
		return;

		if (other == NULL) {
		doThrowNPE(env);
		return;
		}

		sp<SurfaceControl> control(getSurfaceControl(env, other));
		sp<Surface> surface(Surface_getSurface(env, other));
		setSurfaceControl(env, clazz, control);
		setSurface(env, clazz, surface);
		setSurfaceControl(env, other, 0);
		setSurface(env, other, 0);
		}

		static void Surface_readFromParcel(
		JNIEnv* env, jobject clazz, jobject argParcel)
		{
		@@ -820,6 +839,7 @@ static JNINativeMethod gSurfaceMethods[] = {
		{"destroy", "()V", (void*)Surface_destroy },
		{"release", "()V", (void*)Surface_release },
		{"copyFrom", "(Landroid/view/Surface;)V", (void*)Surface_copyFrom },
		{"transferFrom", "(Landroid/view/Surface;)V", (void*)Surface_transferFrom },
		{"isValid", "()Z", (void*)Surface_isValid },
		{"lockCanvasNative", "(Landroid/graphics/Rect;)Landroid/graphics/Canvas;", (void*)Surface_lockCanvas },
		{"unlockCanvasAndPost", "(Landroid/graphics/Canvas;)V", (void*)Surface_unlockCanvasAndPost },