Renderscript scenegraph prototype.

Change-Id: Ic4daaf6eca8850caf46bd766e148cf12eb6c6ca1
diff --git a/graphics/java/android/renderscript/Float4.java b/graphics/java/android/renderscript/Float4.java
index a703e80..847732f 100644
--- a/graphics/java/android/renderscript/Float4.java
+++ b/graphics/java/android/renderscript/Float4.java
@@ -28,6 +28,13 @@
     public Float4() {
     }
 
+    public Float4(float initX, float initY, float initZ, float initW) {
+        x = initX;
+        y = initY;
+        z = initZ;
+        w = initW;
+    }
+
     public float x;
     public float y;
     public float z;