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 "gm.h" 9 #include "SkCanvas.h" 10 #include "SkRRect.h" 11 #include "SkPath.h" 12 13 class DRRectGM : public skiagm::GM { 14 public: DRRectGM()15 DRRectGM() {} 16 17 protected: onGetFlags() const18 virtual uint32_t onGetFlags() const SK_OVERRIDE { 19 return kSkipTiled_Flag; 20 } 21 onShortName()22 virtual SkString onShortName() SK_OVERRIDE { 23 return SkString("drrect"); 24 } 25 onISize()26 virtual SkISize onISize() SK_OVERRIDE { 27 return SkISize::Make(640, 480); 28 } 29 onDraw(SkCanvas * canvas)30 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 31 SkPaint paint; 32 paint.setAntiAlias(true); 33 34 SkRRect outers[4]; 35 // like squares/circles, to exercise fast-cases in GPU 36 SkRect r = { 0, 0, 100, 100 }; 37 SkVector radii[4] = { 38 { 0, 0 }, { 30, 1 }, { 10, 40 }, { 40, 40 } 39 }; 40 41 const SkScalar dx = r.width() + 16; 42 const SkScalar dy = r.height() + 16; 43 44 outers[0].setRect(r); 45 outers[1].setOval(r); 46 outers[2].setRectXY(r, 20, 20); 47 outers[3].setRectRadii(r, radii); 48 49 SkRRect inners[5]; 50 r.inset(25, 25); 51 52 inners[0].setEmpty(); 53 inners[1].setRect(r); 54 inners[2].setOval(r); 55 inners[3].setRectXY(r, 20, 20); 56 inners[4].setRectRadii(r, radii); 57 58 canvas->translate(16, 16); 59 for (size_t j = 0; j < SK_ARRAY_COUNT(inners); ++j) { 60 for (size_t i = 0; i < SK_ARRAY_COUNT(outers); ++i) { 61 canvas->save(); 62 canvas->translate(dx * j, dy * i); 63 canvas->drawDRRect(outers[i], inners[j], paint); 64 canvas->restore(); 65 } 66 } 67 } 68 69 private: 70 typedef GM INHERITED; 71 }; 72 73 DEF_GM( return new DRRectGM; ) 74