Make filters use SkImage instead of SkBitmap

include/core/SkBitmapDevice.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 SkBitmapDevice_DEFINED
 #define SkBitmapDevice_DEFINED
@@ skipping 58 matching lines @@
      *  pre-concated with the current matrix.
      */
     virtual void drawPath(const SkDraw&, const SkPath& path,
                           const SkPaint& paint,
                           const SkMatrix* prePathMatrix = NULL,
                           bool pathIsMutable = false) SK_OVERRIDE;
     virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
                             const SkMatrix& matrix, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawSprite(const SkDraw&, const SkBitmap& bitmap,
                             int x, int y, const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawSprite(const SkDraw&, const SkImage& image,
+                            int x, int y, const SkPaint& paint) SK_OVERRIDE;
 
     /**
      *  The default impl. will create a bitmap-shader from the bitmap,
      *  and call drawRect with it.
      */
     virtual void drawBitmapRect(const SkDraw&, const SkBitmap&,
                                 const SkRect* srcOrNull, const SkRect& dst,
                                 const SkPaint& paint,
                                 SkCanvas::DrawBitmapRectFlags flags) SK_OVERRIDE;
 
@@ skipping 66 matching lines @@
     const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE;
 
     SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE;
 
     SkBitmap    fBitmap;
     SkAutoTUnref<SkImage> fSnapshot;
     typedef SkBaseDevice INHERITED;
 };
 
 #endif // SkBitmapDevice_DEFINED