diff --git a/graphics/java/android/renderscript/Script.java b/graphics/java/android/renderscript/Script.java
index 57ccfa3..0d21368 100644
--- a/graphics/java/android/renderscript/Script.java
+++ b/graphics/java/android/renderscript/Script.java
@@ -42,6 +42,10 @@
         }
     }
 
+    protected void invoke(int slot) {
+        mRS.nScriptInvoke(mID, slot);
+    }
+
     Script(int id, RenderScript rs) {
         super(rs);
         mID = id;
@@ -145,5 +149,48 @@
 
     }
 
+
+    public static class FieldBase {
+        protected Element mElement;
+        protected Type mType;
+        protected Allocation mAllocation;
+
+        protected void init(RenderScript rs, int dimx) {
+            mAllocation = Allocation.createSized(rs, mElement, dimx);
+            mType = mAllocation.getType();
+        }
+
+        protected FieldBase() {
+        }
+
+        public Element getElement() {
+            return mElement;
+        }
+
+        public Type getType() {
+            return mType;
+        }
+
+        public Allocation getAllocation() {
+            return mAllocation;
+        }
+
+        //@Override
+        public void updateAllocation() {
+        }
+
+
+        //
+        /*
+        public class ScriptField_UserField
+            extends android.renderscript.Script.FieldBase {
+
+            protected
+
+        }
+
+        */
+
+    }
 }
 
diff --git a/graphics/java/android/renderscript/ScriptC.java b/graphics/java/android/renderscript/ScriptC.java
index bb99e23..f5d5b2f 100644
--- a/graphics/java/android/renderscript/ScriptC.java
+++ b/graphics/java/android/renderscript/ScriptC.java
@@ -37,6 +37,47 @@
         super(id, rs);
     }
 
+    protected ScriptC(RenderScript rs, Resources resources, int resourceID, boolean isRoot) {
+        super(0, rs);
+        mID = internalCreate(rs, resources, resourceID, isRoot);
+    }
+
+
+    private static synchronized int internalCreate(RenderScript rs, Resources resources, int resourceID, boolean isRoot) {
+        byte[] pgm;
+        int pgmLength;
+        InputStream is = resources.openRawResource(resourceID);
+        try {
+            try {
+                pgm = new byte[1024];
+                pgmLength = 0;
+                while(true) {
+                    int bytesLeft = pgm.length - pgmLength;
+                    if (bytesLeft == 0) {
+                        byte[] buf2 = new byte[pgm.length * 2];
+                        System.arraycopy(pgm, 0, buf2, 0, pgm.length);
+                        pgm = buf2;
+                        bytesLeft = pgm.length - pgmLength;
+                    }
+                    int bytesRead = is.read(pgm, pgmLength, bytesLeft);
+                    if (bytesRead <= 0) {
+                        break;
+                    }
+                    pgmLength += bytesRead;
+                }
+            } finally {
+                is.close();
+            }
+        } catch(IOException e) {
+            throw new Resources.NotFoundException();
+        }
+
+        rs.nScriptCBegin();
+        rs.nScriptCSetScript(pgm, 0, pgmLength);
+        rs.nScriptSetRoot(isRoot);
+        return rs.nScriptCCreate();
+    }
+
     public static class Builder extends Script.Builder {
         byte[] mProgram;
         int mProgramLength;