Add clipping for intrinsics.

Change-Id: Ic7e1da3c69aa3d5f990816178739120b6059e7a5
diff --git a/rs/java/android/renderscript/ScriptIntrinsic3DLUT.java b/rs/java/android/renderscript/ScriptIntrinsic3DLUT.java
index 33e64bd..ce149d9 100644
--- a/rs/java/android/renderscript/ScriptIntrinsic3DLUT.java
+++ b/rs/java/android/renderscript/ScriptIntrinsic3DLUT.java
@@ -84,10 +84,23 @@
      * @param aout Output allocation
      */
     public void forEach(Allocation ain, Allocation aout) {
-        forEach(0, ain, aout, null);
+        forEach(ain, aout, null);
     }
 
     /**
+     * Invoke the kernel and apply the lookup to each cell of ain
+     * and copy to aout.
+     *
+     * @param ain Input allocation
+     * @param aout Output allocation
+     * @param opt Launch options for kernel
+     */
+    public void forEach(Allocation ain, Allocation aout, Script.LaunchOptions opt) {
+        forEach(0, ain, aout, null, opt);
+    }
+
+
+    /**
      * Get a KernelID for this intrinsic kernel.
      *
      * @return Script.KernelID The KernelID object.