Wire up SurfaceView stretch effect

Bug: 179047472
Test: StretchySurfaceViewActivity

Change-Id: I7f3d582cc66fb732a557e9332edc6d186db2335c

1 files changed, 14 insertions, 0 deletions

diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 66b9617714a6..3e62fde07283 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -141,6 +141,9 @@ public final class SurfaceControl implements Parcelable {
             int layerStack);
     private static native void nativeSetBlurRegions(long transactionObj, long nativeObj,
             float[][] regions, int length);
+    private static native void nativeSetStretchEffect(long transactionObj, long nativeObj,
+            float left, float top, float right, float bottom, float vecX, float vecY,
+            float maxStretchAmount);
 
     private static native boolean nativeClearContentFrameStats(long nativeObject);
     private static native boolean nativeGetContentFrameStats(long nativeObject, WindowContentFrameStats outStats);
@@ -2951,6 +2954,17 @@ public final class SurfaceControl implements Parcelable {
         /**
          * @hide
          */
+        public Transaction setStretchEffect(SurfaceControl sc, float left, float top, float right,
+                float bottom, float vecX, float vecY, float maxStretchAmount) {
+            checkPreconditions(sc);
+            nativeSetStretchEffect(mNativeObject, sc.mNativeObject, left, top, right, bottom,
+                    vecX, vecY, maxStretchAmount);
+            return this;
+        }
+
+        /**
+         * @hide
+         */
         @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.O)
         public Transaction setLayerStack(SurfaceControl sc, int layerStack) {
             checkPreconditions(sc);