RESTRICT AUTOMERGE - Explicitly disable BLAST for SurfaceControlViewHost surfaces am: 6d16c8c340 (352c6fcd) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceControlViewHost.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,7 @@ public class SurfaceControlViewHost {
		@NonNull WindowlessWindowManager wwm) {
		mWm = wwm;
		mViewRoot = new ViewRootImpl(c, d, mWm);
		mViewRoot.forceDisableBLAST();
		mAccessibilityEmbeddedConnection = mViewRoot.getAccessibilityEmbeddedConnection();
		}

		@@ -135,6 +136,7 @@ public class SurfaceControlViewHost {
		mWm = new WindowlessWindowManager(context.getResources().getConfiguration(),
		mSurfaceControl, hostToken);
		mViewRoot = new ViewRootImpl(context, display, mWm);
		mViewRoot.forceDisableBLAST();
		mAccessibilityEmbeddedConnection = mViewRoot.getAccessibilityEmbeddedConnection();
		}

core/java/android/view/SurfaceView.java

+7 −9

Original line number	Diff line number	Diff line
		@@ -392,7 +392,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		* This gets called on a RenderThread worker thread, so members accessed here must
		* be protected by a lock.
		*/
		final boolean useBLAST = WindowManagerGlobal.useBLAST();
		final boolean useBLAST = viewRoot.useBLAST();
		viewRoot.registerRtFrameCallback(frame -> {
		try {
		final SurfaceControl.Transaction t = useBLAST ?
		@@ -930,7 +930,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		mSurfaceHeight);
		}
		} else if ((layoutSizeChanged \|\| positionChanged) &&
		WindowManagerGlobal.useBLAST()) {
		viewRoot.useBLAST()) {
		viewRoot.setUseBLASTSyncTransaction();
		}
		mTmpTransaction.setCornerRadius(mSurfaceControl, mCornerRadius);
		@@ -1132,9 +1132,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall

		private void applySurfaceTransforms(SurfaceControl surface, SurfaceControl.Transaction t,
		Rect position, long frameNumber) {
		if (frameNumber > 0 && !WindowManagerGlobal.useBLAST()) {
		final ViewRootImpl viewRoot = getViewRootImpl();

		if (frameNumber > 0 && viewRoot != null && !viewRoot.useBLAST()) {
		t.deferTransactionUntil(surface, viewRoot.getRenderSurfaceControl(),
		frameNumber);
		}
		@@ -1150,8 +1149,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		}

		private void setParentSpaceRectangle(Rect position, long frameNumber) {
		final boolean useBLAST = WindowManagerGlobal.useBLAST();
		final ViewRootImpl viewRoot = getViewRootImpl();
		final boolean useBLAST = viewRoot.useBLAST();
		final SurfaceControl.Transaction t = useBLAST ? viewRoot.getBLASTSyncTransaction() :
		mRtTransaction;

		@@ -1211,7 +1210,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall

		@Override
		public void positionLost(long frameNumber) {
		boolean useBLAST = WindowManagerGlobal.useBLAST();
		final ViewRootImpl viewRoot = getViewRootImpl();
		boolean useBLAST = viewRoot != null && viewRoot.useBLAST();
		if (DEBUG) {
		Log.d(TAG, String.format("%d windowPositionLost, frameNr = %d",
		System.identityHashCode(this), frameNumber));
		@@ -1222,8 +1222,6 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		return;
		}

		final ViewRootImpl viewRoot = getViewRootImpl();

		final SurfaceControl.Transaction t = useBLAST ?
		(viewRoot != null ? viewRoot.getBLASTSyncTransaction() : mRtTransaction) :
		mRtTransaction;

core/java/android/view/ViewRootImpl.java

+13 −1

Original line number	Diff line number	Diff line
		@@ -322,7 +322,7 @@ public final class ViewRootImpl implements ViewParent,
		*/
		private boolean mForceNextConfigUpdate;

		private final boolean mUseBLASTAdapter;
		private boolean mUseBLASTAdapter;

		/**
		* Signals that compatibility booleans have been initialized according to
		@@ -9639,4 +9639,16 @@ public final class ViewRootImpl implements ViewParent,
		public void onDescendantUnbufferedRequested() {
		mUnbufferedInputSource = mView.mUnbufferedInputSource;
		}

		/**
		* Force disabling use of the BLAST adapter regardless of the system
		* flag. Needs to be called before addView.
		*/
		void forceDisableBLAST() {
		mUseBLASTAdapter = false;
		}

		boolean useBLAST() {
		return mUseBLASTAdapter;
		}
		}