Add support for transformedLocalCoords to GrDefaultGeoProc

src/gpu/GrPrimitiveProcessor.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPrimitiveProcessor_DEFINED
 #define GrPrimitiveProcessor_DEFINED
 
@@ skipping 202 matching lines @@
 
 
     /** Returns a new instance of the appropriate *GL* implementation class
         for the given GrProcessor; caller is responsible for deleting
         the object. */
     virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
                                                      const GrGLSLCaps& caps) const = 0;
 
     bool isPathRendering() const { return fIsPathRendering; }
 
+    /**
+     * No Local Coord Transformation is needed in the shader, instead transformed local coords will
+     * be provided via vertex attribute.
+     */
+    virtual bool hasTransformedLocalCoords() const = 0;
+
 protected:
     GrPrimitiveProcessor(bool isPathRendering)
         : fNumAttribs(0)
         , fVertexStride(0)
         , fIsPathRendering(isPathRendering) {}
 
     Attribute fAttribs[kMaxVertexAttribs];
     int fNumAttribs;
     size_t fVertexStride;
 
 private:
     virtual bool hasExplicitLocalCoords() const = 0;
 
     bool fIsPathRendering;
 
     typedef GrProcessor INHERITED;
 };
 
 #endif