Implement support for a Context parameter in image filters

src/utils/SkDeferredCanvas.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDeferredCanvas.h"
 
@@ skipping 232 matching lines @@
     virtual void lockPixels() SK_OVERRIDE {}
     virtual void unlockPixels() SK_OVERRIDE {}
 
     virtual bool allowImageFilter(const SkImageFilter*) SK_OVERRIDE {
         return false;
     }
     virtual bool canHandleImageFilter(const SkImageFilter*) SK_OVERRIDE {
         return false;
     }
     virtual bool filterImage(const SkImageFilter*, const SkBitmap&,
-                             const SkMatrix&, SkBitmap*, SkIPoint*) SK_OVERRIDE {
+                             const SkImageFilter::Context&, SkBitmap*, SkIPoint*) SK_OVERRIDE {
         return false;
     }
 
 private:
     virtual void flush() SK_OVERRIDE;
     virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE {}
 
     void beginRecording();
     void init();
     void aboutToDraw();
@@ skipping 758 matching lines @@
 SkDrawFilter* SkDeferredCanvas::setDrawFilter(SkDrawFilter* filter) {
     this->drawingCanvas()->setDrawFilter(filter);
     this->INHERITED::setDrawFilter(filter);
     this->recordedDrawCommand();
     return filter;
 }
 
 SkCanvas* SkDeferredCanvas::canvasForDrawIter() {
     return this->drawingCanvas();
 }