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/gm.h" 9 #include "include/core/SkCanvas.h" 10 #include "include/core/SkPaint.h" 11 #include "include/core/SkRect.h" 12 #include "include/core/SkRegion.h" 13 #include "include/core/SkSize.h" 14 #include "include/core/SkString.h" 15 16 /** 17 * This is very similar to the RectGrid macrobench in Android. 18 */ 19 class DrawRegionGM : public skiagm::GM { 20 public: DrawRegionGM()21 DrawRegionGM() {} 22 23 protected: getName() const24 SkString getName() const override { return SkString("drawregion"); } 25 getISize()26 SkISize getISize() override { return SkISize::Make(500, 500); } 27 runAsBench() const28 bool runAsBench() const override { 29 return true; 30 } 31 onOnceBeforeDraw()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 onDraw(SkCanvas * canvas)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 using INHERITED = skiagm::GM; 56 }; 57 DEF_GM( return new DrawRegionGM; ) 58