Merge "SurfaceView: Ensure we don't fill unused BLAST Transaction." into rvc-dev am: 0e22967d6c (be835665) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceView.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -1241,7 +1241,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		private void applySurfaceTransforms(SurfaceControl surface, SurfaceControl.Transaction t,
		Rect position, long frameNumber) {
		final ViewRootImpl viewRoot = getViewRootImpl();
		if (frameNumber > 0 && viewRoot != null && !viewRoot.useBLAST()) {
		if (frameNumber > 0 && viewRoot != null && !viewRoot.isDrawingToBLASTTransaction()) {
		t.deferTransactionUntil(surface, viewRoot.getRenderSurfaceControl(),
		frameNumber);
		}
		@@ -1258,7 +1258,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall

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

		@@ -1319,7 +1319,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		@Override
		public void positionLost(long frameNumber) {
		final ViewRootImpl viewRoot = getViewRootImpl();
		boolean useBLAST = viewRoot != null && viewRoot.useBLAST();
		boolean useBLAST = viewRoot != null && viewRoot.isDrawingToBLASTTransaction();
		if (DEBUG) {
		Log.d(TAG, String.format("%d windowPositionLost, frameNr = %d",
		System.identityHashCode(this), frameNumber));

+8 −0

Original line number	Diff line number	Diff line
		@@ -9610,4 +9610,12 @@ public final class ViewRootImpl implements ViewParent,
		boolean useBLAST() {
		return mUseBLASTAdapter;
		}

		/**
		* Returns true if we are about to or currently processing a draw directed
		* in to a BLAST transaction.
		*/
		boolean isDrawingToBLASTTransaction() {
		return mNextReportConsumeBLAST;
		}
		}