Implement an SkPaint-based image filter

gm/imagefiltersclipped.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "sk_tool_utils.h"
 #include "SkBlurImageFilter.h"
 #include "SkColor.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkGradientShader.h"
 #include "SkImage.h"
 #include "SkImageSource.h"
 #include "SkLightingImageFilter.h"
 #include "SkMorphologyImageFilter.h"
 #include "SkOffsetImageFilter.h"
+#include "SkPaintImageFilter.h"
 #include "SkPerlinNoiseShader.h"
 #include "SkPoint3.h"
-#include "SkRectShaderImageFilter.h"
 #include "SkScalar.h"
 #include "SkSurface.h"
 #include "gm.h"
 
 #define RESIZE_FACTOR_X SkIntToScalar(2)
 #define RESIZE_FACTOR_Y SkIntToScalar(5)
 
 namespace skiagm {
 
 class ImageFiltersClippedGM : public GM {
@@ skipping 100 matching lines @@
             }
             canvas->restore();
             canvas->translate(0, r.height() + margin);
         }
         canvas->restore();
 
         for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
             SkSafeUnref(filters[i]);
         }
 
-        SkAutoTUnref<SkImageFilter> rectFilter(SkRectShaderImageFilter::Create(noise));
+        SkPaint noisePaint;
+        noisePaint.setShader(noise);
+        SkAutoTUnref<SkImageFilter> rectFilter(SkPaintImageFilter::Create(noisePaint));
         canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0);
         for (int xOffset = 0; xOffset < 80; xOffset += 16) {
             bounds.fLeft = SkIntToScalar(xOffset);
             draw_clipped_filter(canvas, rectFilter, 0, r, bounds);
             canvas->translate(0, r.height() + margin);
         }
     }
 
 private:
     SkAutoTUnref<SkImage> fCheckerboard, fGradientCircle;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new ImageFiltersClippedGM;)
 }