4 files changed, 11 insertions, 3 deletions
diff --git a/core/java/android/view/GLRenderer.java b/core/java/android/view/GLRenderer.java
index d8d11f7..97339cc 100644
--- a/core/java/android/view/GLRenderer.java
+++ b/core/java/android/view/GLRenderer.java
@@ -555,7 +555,7 @@ public class GLRenderer extends HardwareRenderer {
     }
 
     @Override
-    public void invokeFunctor(long functor, boolean waitForCompletion) {
+    void invokeFunctor(long functor, boolean waitForCompletion) {
         boolean needsContext = !isEnabled() || checkRenderContext() == SURFACE_STATE_ERROR;
         boolean hasContext = !needsContext;
 
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index 56d96e1..d31c79d 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -453,7 +453,7 @@ public abstract class HardwareRenderer {
      *                          has invoked. If false, the functor may be invoked
      *                          asynchronously.
      */
-    public abstract void invokeFunctor(long functor, boolean waitForCompletion);
+    abstract void invokeFunctor(long functor, boolean waitForCompletion);
 
     /**
      * Initializes the hardware renderer for the specified surface and setup the
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 924c331..c7a6d41 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -217,7 +217,7 @@ public class ThreadedRenderer extends HardwareRenderer {
     }
 
     @Override
-    public void invokeFunctor(long functor, boolean waitForCompletion) {
+    void invokeFunctor(long functor, boolean waitForCompletion) {
         nInvokeFunctor(mNativeProxy, functor, waitForCompletion);
     }
 
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 246905d..5a48a9a 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -678,6 +678,14 @@ public final class ViewRootImpl implements ViewParent,
         }
     }
 
+    public boolean invokeFunctor(long functor, boolean waitForCompletion) {
+        if (mAttachInfo.mHardwareRenderer == null || !mAttachInfo.mHardwareRenderer.isEnabled()) {
+            return false;
+        }
+        mAttachInfo.mHardwareRenderer.invokeFunctor(functor, waitForCompletion);
+        return true;
+    }
+
     private void enableHardwareAcceleration(WindowManager.LayoutParams attrs) {
         mAttachInfo.mHardwareAccelerated = false;
         mAttachInfo.mHardwareAccelerationRequested = false;