Update to use SurfaceConfig.

Change-Id: I52378a935339f0c9878597995f1b0de9ca388414
diff --git a/carousel/java/com/android/ex/carousel/MVCCarouselView.java b/carousel/java/com/android/ex/carousel/MVCCarouselView.java
index 9a57f55..ba67f97 100644
--- a/carousel/java/com/android/ex/carousel/MVCCarouselView.java
+++ b/carousel/java/com/android/ex/carousel/MVCCarouselView.java
@@ -97,7 +97,11 @@
 
     private void ensureRenderScript() {
         if (mRS == null) {
-            mRS = createRenderScript(USE_DEPTH_BUFFER);
+            RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
+            if (USE_DEPTH_BUFFER) {
+                sc.setDepth(16, 24);
+            }
+            mRS = createRenderScript(sc);
         }
         if (mRenderScript == null) {
             mRenderScript = new CarouselRS(mRS, mContext.getResources(),