Fix bugs in scriptGroup.

Intrinsics were treating inputs as fields rather than varObjs.
This would generate a lot of extra work for the reflection
layers. Also we would like to deprecate this path in the future.

bug 7318821

Change-Id: I81e8c562ba05aae5d085d5c08e91e2c4877265c5

Author: Jason Sams

graphics/java/android/renderscript/ScriptIntrinsicBlur.java

@@ -63,7 +63,7 @@ public static ScriptIntrinsicBlur create(RenderScript rs, Element e) {
      */
     public void setInput(Allocation ain) {
         mInput = ain;
-        bindAllocation(ain, 1);
+        setVar(1, ain);
     }
 
     /**

graphics/java/android/renderscript/ScriptIntrinsicConvolve3x3.java

@@ -68,7 +68,7 @@ public static ScriptIntrinsicConvolve3x3 create(RenderScript rs, Element e) {
      */
     public void setInput(Allocation ain) {
         mInput = ain;
-        bindAllocation(ain, 1);
+        setVar(1, ain);
     }
 
     /**

graphics/java/android/renderscript/ScriptIntrinsicConvolve5x5.java

@@ -61,7 +61,7 @@ public static ScriptIntrinsicConvolve5x5 create(RenderScript rs, Element e) {
      */
     public void setInput(Allocation ain) {
         mInput = ain;
-        bindAllocation(ain, 1);
+        setVar(1, ain);
     }
 
     /**

graphics/java/android/renderscript/ScriptIntrinsicYuvToRGB.java

@@ -56,7 +56,7 @@ public static ScriptIntrinsicYuvToRGB create(RenderScript rs, Element e) {
      */
     public void setInput(Allocation ain) {
         mInput = ain;
-        bindAllocation(ain, 0);
+        setVar(0, ain);
     }
 
     /**