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      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 #ifndef SKPBench_DEFINED
      9 #define SKPBench_DEFINED
     10 
     11 #include "Benchmark.h"
     12 #include "SkCanvas.h"
     13 #include "SkPicture.h"
     14 #include "SkTDArray.h"
     15 
     16 class SkSurface;
     17 
     18 /**
     19  * Runs an SkPicture as a benchmark by repeatedly drawing it scaled inside a device clip.
     20  */
     21 class SKPBench : public Benchmark {
     22 public:
     23     SKPBench(const char* name, const SkPicture*, const SkIRect& devClip, SkScalar scale,
     24              bool useMultiPictureDraw, bool doLooping);
     25     ~SKPBench() override;
     26 
     27     int calculateLoops(int defaultLoops) const override {
     28         return fDoLooping ? defaultLoops : 1;
     29     }
     30 
     31     void getGpuStats(SkCanvas*, SkTArray<SkString>* keys, SkTArray<double>* values) override;
     32 
     33 protected:
     34     const char* onGetName() override;
     35     const char* onGetUniqueName() override;
     36     void onPerCanvasPreDraw(SkCanvas*) override;
     37     void onPerCanvasPostDraw(SkCanvas*) override;
     38     bool isSuitableFor(Backend backend) override;
     39     void onDraw(int loops, SkCanvas* canvas) override;
     40     SkIPoint onGetSize() override;
     41 
     42     virtual void drawMPDPicture();
     43     virtual void drawPicture();
     44 
     45     const SkPicture* picture() const { return fPic; }
     46     const SkTDArray<SkSurface*>& surfaces() const { return fSurfaces; }
     47     const SkTDArray<SkIRect>& tileRects() const { return fTileRects; }
     48 
     49 private:
     50     SkAutoTUnref<const SkPicture> fPic;
     51     const SkIRect fClip;
     52     const SkScalar fScale;
     53     SkString fName;
     54     SkString fUniqueName;
     55 
     56     const bool fUseMultiPictureDraw;
     57     SkTDArray<SkSurface*> fSurfaces;   // for MultiPictureDraw
     58     SkTDArray<SkIRect> fTileRects;     // for MultiPictureDraw
     59 
     60     const bool fDoLooping;
     61 
     62     typedef Benchmark INHERITED;
     63 };
     64 
     65 #endif
     66