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      1 /*
      2  * Copyright 2016 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 "gm.h"
      9 #include "SkCanvas.h"
     10 #include "SkRegion.h"
     11 
     12 /**
     13  *  This is very similar to the RectGrid macrobench in Android.
     14  */
     15 class DrawRegionGM : public skiagm::GM {
     16 public:
     17     DrawRegionGM() {}
     18 
     19 protected:
     20     SkString onShortName() override {
     21         return SkString("drawregion");
     22     }
     23 
     24     SkISize onISize() override {
     25         return SkISize::Make(500, 500);
     26     }
     27 
     28     bool runAsBench() const override {
     29         return true;
     30     }
     31 
     32     void onOnceBeforeDraw() override {
     33         for (int x = 50; x < 250; x+=2) {
     34             for (int y = 50; y < 250; y+=2) {
     35                 fRegion.op(x, y, x + 1, y + 1, SkRegion::kUnion_Op);
     36             }
     37         }
     38     }
     39 
     40     void onDraw(SkCanvas* canvas) override {
     41         canvas->translate(10, 10);
     42 
     43         SkPaint paint;
     44         paint.setStyle(SkPaint::kFill_Style);
     45         paint.setColor(0xFFFF00FF);
     46         canvas->drawRect(SkRect::MakeLTRB(50.0f, 50.0f, 250.0f, 250.0f), paint);
     47 
     48         paint.setColor(0xFF00FFFF);
     49         canvas->drawRegion(fRegion, paint);
     50     }
     51 
     52     SkRegion fRegion;
     53 
     54 private:
     55     typedef skiagm::GM INHERITED;
     56 };
     57 DEF_GM( return new DrawRegionGM; )
     58