am c5b11fcc: am ff83ed2d: am b02dadd4: Merge "Create FieldPacker.getPos() to get the actual amount of data used for FP."

* commit 'c5b11fcc1f4fc4fba988218d0a99a19690398a56':
  Create FieldPacker.getPos() to get the actual amount of data used for FP.

rs/java/android/renderscript/ProgramVertexFixedFunction.java

@@ -245,6 +245,9 @@ public class ProgramVertexFixedFunction extends ProgramVertex {
             for(int i = 0; i < 16; i ++) {
                 mIOBuffer.addF32(m.mMat[i]);
             }
+            // Reset the buffer back to the end, since we want to flush all of
+            // the contents back (and not just what we wrote now).
+            mIOBuffer.reset(mIOBuffer.getData().length);
             mAlloc.setFromFieldPacker(0, mIOBuffer);
         }