From 57f026191ef61470eb433b52994b20c4efea8db4 Mon Sep 17 00:00:00 2001
From: Robert Carr <racarr@google.com>
Date: Mon, 1 Apr 2019 15:27:26 -0700
Subject: [PATCH] SurfaceView: Correct comparison operator.

We show the background when the Surface view is BEHIND
not when it is in front.

Bug: 129359905
Test: SurfaceViewSurfaceValidatorTest#testOnTopHasNoBackground
Change-Id: I3f3139d50972626e4c70139f1008d70d2935cd0b
---
 core/java/android/view/SurfaceView.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index e931448652c0e..8070e76d1b407 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -491,7 +491,7 @@ public class SurfaceView extends View implements ViewRootImpl.WindowStoppedCallb
         if (mBackgroundControl == null) {
             return;
         }
-        if ((mSubLayer > 0) && ((mSurfaceFlags & SurfaceControl.OPAQUE) != 0)) {
+        if ((mSubLayer < 0) && ((mSurfaceFlags & SurfaceControl.OPAQUE) != 0)) {
             mBackgroundControl.show();
             mBackgroundControl.setLayer(Integer.MIN_VALUE);
         } else {