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: onShortName()24 SkString onShortName() override { 25 return SkString("drawregion"); 26 } 27 onISize()28 SkISize onISize() override { 29 return SkISize::Make(500, 500); 30 } 31 runAsBench() const32 bool runAsBench() const override { 33 return true; 34 } 35 onOnceBeforeDraw()36 void onOnceBeforeDraw() override { 37 for (int x = 50; x < 250; x+=2) { 38 for (int y = 50; y < 250; y+=2) { 39 fRegion.op({x, y, x + 1, y + 1}, SkRegion::kUnion_Op); 40 } 41 } 42 } 43 onDraw(SkCanvas * canvas)44 void onDraw(SkCanvas* canvas) override { 45 canvas->translate(10, 10); 46 47 SkPaint paint; 48 paint.setStyle(SkPaint::kFill_Style); 49 paint.setColor(0xFFFF00FF); 50 canvas->drawRect(SkRect::MakeLTRB(50.0f, 50.0f, 250.0f, 250.0f), paint); 51 52 paint.setColor(0xFF00FFFF); 53 canvas->drawRegion(fRegion, paint); 54 } 55 56 SkRegion fRegion; 57 58 private: 59 using INHERITED = skiagm::GM; 60 }; 61 DEF_GM( return new DrawRegionGM; ) 62