bench/BlurRectsBench.cpp

   1 /*
   2 * Copyright 2014 Google Inc.
   3 *
   4 * Use of this source code is governed by a BSD-style license that can be
   5 * found in the LICENSE file.
   6 */
   7
   8 #include "Benchmark.h"
   9 #include "SkBlurMaskFilter.h"
  10 #include "SkCanvas.h"
  11 #include "SkPaint.h"
  12 #include "SkPath.h"
  13 #include "SkRect.h"
  14 #include "SkString.h"
  15
  16 class BlurRectsBench : public Benchmark {
  17 public:
  18     BlurRectsBench(SkRect outer, SkRect inner, SkScalar radius) {
  19         fRadius = radius;
  20         fOuter = outer;
  21         fInner = inner;
  22     }
  23
  24     const char* onGetName() override {
  25         return fName.c_str();
  26     }
  27
  28     void setName(const SkString& name) {
  29         fName = name;
  30     }
  31
  32     void onDraw(int loops, SkCanvas* canvas) override {
  33         SkPaint paint;
  34         paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, fRadius));
  35
  36         SkPath path;
  37         path.addRect(fOuter, SkPath::kCW_Direction);
  38         path.addRect(fInner, SkPath::kCW_Direction);
  39
  40         for (int i = 0; i < loops; i++) {
  41             canvas->drawPath(path, paint);
  42         }
  43     }
  44
  45 private:
  46     SkString    fName;
  47     SkRect      fOuter;
  48     SkRect      fInner;
  49     SkScalar    fRadius;
  50
  51     typedef     Benchmark INHERITED;
  52 };
  53
  54 class BlurRectsNinePatchBench: public BlurRectsBench {
  55 public:
  56     BlurRectsNinePatchBench(SkRect outer, SkRect inner, SkScalar radius)
  57         : INHERITED(outer, inner, radius) {
  58         this->setName(SkString("blurrectsninepatch"));
  59     }
  60 private:
  61     typedef BlurRectsBench INHERITED;
  62 };
  63
  64 class BlurRectsNonNinePatchBench: public BlurRectsBench {
  65 public:
  66     BlurRectsNonNinePatchBench(SkRect outer, SkRect inner, SkScalar radius)
  67         : INHERITED(outer, inner, radius) {
  68         SkString name;
  69         this->setName(SkString("blurrectsnonninepatch"));
  70     }
  71 private:
  72     typedef BlurRectsBench INHERITED;
  73 };
  74
  75 DEF_BENCH(return new BlurRectsNinePatchBench(SkRect::MakeXYWH(10, 10, 100, 100),
  76                                              SkRect::MakeXYWH(20, 20, 60, 60),
  77                                              2.3f);)
  78 DEF_BENCH(return new BlurRectsNonNinePatchBench(SkRect::MakeXYWH(10, 10, 100, 100),
  79                                                 SkRect::MakeXYWH(50, 50, 10, 10),
  80                                                 4.3f);)