Add getFloat/setFloat funcs to SkMatrix44

include/utils/SkMatrix44.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkMatrix44_DEFINED
 #define SkMatrix44_DEFINED
 
@@ skipping 206 matching lines @@
         fMat[col][row] = value;
         this->dirtyTypeMask();
     }
 
     inline double getDouble(int row, int col) const {
         return SkMScalarToDouble(this->get(row, col));
     }
     inline void setDouble(int row, int col, double value) {
         this->set(row, col, SkDoubleToMScalar(value));
     }
+    inline float getFloat(int row, int col) const {
+        return SkMScalarToFloat(this->get(row, col));
+    }
+    inline void setFloat(int row, int col, float value) {
+        this->set(row, col, SkFloatToMScalar(value));
+    }
 
     /** These methods allow one to efficiently read matrix entries into an
      *  array. The given array must have room for exactly 16 entries. Whenever
      *  possible, they will try to use memcpy rather than an entry-by-entry
      *  copy.
      */
     void asColMajorf(float[]) const;
     void asColMajord(double[]) const;
     void asRowMajorf(float[]) const;
     void asRowMajord(double[]) const;
@@ skipping 159 matching lines @@
     /**
      *  Does not take the time to 'compute' the typemask. Only returns true if
      *  we already know that this matrix is identity.
      */
     inline bool isTriviallyIdentity() const {
         return 0 == fTypeMask;
     }
 };
 
 #endif