return 4x4 matrix from SkColorSpace

include/core/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 292 matching lines @@
 #else
     void setColMajor(const SkMScalar data[]) { this->setColMajord(data); }
     void setRowMajor(const SkMScalar data[]) { this->setRowMajord(data); }
 #endif
 
     /* This sets the top-left of the matrix and clears the translation and
      * perspective components (with [3][3] set to 1). */
     void set3x3(SkMScalar m00, SkMScalar m01, SkMScalar m02,
                 SkMScalar m10, SkMScalar m11, SkMScalar m12,
                 SkMScalar m20, SkMScalar m21, SkMScalar m22);
+    void set3x3ColMajorf(const float[]);
 
     void setTranslate(SkMScalar dx, SkMScalar dy, SkMScalar dz);
     void preTranslate(SkMScalar dx, SkMScalar dy, SkMScalar dz);
     void postTranslate(SkMScalar dx, SkMScalar dy, SkMScalar dz);
 
     void setScale(SkMScalar sx, SkMScalar sy, SkMScalar sz);
     void preScale(SkMScalar sx, SkMScalar sy, SkMScalar sz);
     void postScale(SkMScalar sx, SkMScalar sy, SkMScalar sz);
 
     inline void setScale(SkMScalar scale) {
@@ skipping 141 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