Major bench refactoring.

bench/BlurImageFilterBench.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 "SkBenchmark.h"
 #include "SkBitmapDevice.h"
 #include "SkBlurImageFilter.h"
@@ skipping 26 matching lines @@
     virtual void onPreDraw() SK_OVERRIDE {
         if (!fInitialized) {
             make_checkerboard();
             fInitialized = true;
         }
     }
 
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setImageFilter(new SkBlurImageFilter(fSigmaX, fSigmaY))->unref();
-        canvas->drawBitmap(fCheckerboard, 0, 0, &paint);
+
+        for (int i = 0; i < this->getLoops(); i++) {
+            canvas->drawBitmap(fCheckerboard, 0, 0, &paint);
+        }
     }
 
 private:
     void make_checkerboard() {
         const int w = fIsSmall ? FILTER_WIDTH_SMALL : FILTER_WIDTH_LARGE;
         const int h = fIsSmall ? FILTER_HEIGHT_LARGE : FILTER_HEIGHT_LARGE;
         fCheckerboard.setConfig(SkBitmap::kARGB_8888_Config, w, h);
         fCheckerboard.allocPixels();
         SkBitmapDevice device(fCheckerboard);
         SkCanvas canvas(&device);
@@ skipping 20 matching lines @@
     bool fInitialized;
     SkBitmap fCheckerboard;
     SkScalar fSigmaX, fSigmaY;
     typedef SkBenchmark INHERITED;
 };
 
 DEF_BENCH(return new BlurImageFilterBench(p, BLUR_SIGMA_SMALL, BLUR_SIGMA_SMALL, true);)
 DEF_BENCH(return new BlurImageFilterBench(p, BLUR_SIGMA_SMALL, BLUR_SIGMA_SMALL, false);)
 DEF_BENCH(return new BlurImageFilterBench(p, BLUR_SIGMA_LARGE, BLUR_SIGMA_LARGE, true);)
 DEF_BENCH(return new BlurImageFilterBench(p, BLUR_SIGMA_LARGE, BLUR_SIGMA_LARGE, false);)