1 /* 2 * Copyright 2013 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 "Benchmark.h" 9 #include "SkBlurMask.h" 10 #include "SkBlurMaskFilter.h" 11 #include "SkCanvas.h" 12 #include "SkColorFilter.h" 13 #include "SkLayerDrawLooper.h" 14 #include "SkPaint.h" 15 #include "SkPath.h" 16 #include "SkPoint.h" 17 #include "SkRRect.h" 18 #include "SkRect.h" 19 #include "SkString.h" 20 21 // Large blurred RR appear frequently on web pages. This benchmark measures our 22 // performance in this case. 23 class BlurRoundRectBench : public Benchmark { 24 public: BlurRoundRectBench(int width,int height,int cornerRadius)25 BlurRoundRectBench(int width, int height, int cornerRadius) 26 : fName("blurroundrect") { 27 fName.appendf("_WH_%ix%i_cr_%i", width, height, cornerRadius); 28 SkRect r = SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height)); 29 fRRect.setRectXY(r, SkIntToScalar(cornerRadius), SkIntToScalar(cornerRadius)); 30 } 31 onGetName()32 const char* onGetName() override { 33 return fName.c_str(); 34 } 35 onGetSize()36 SkIPoint onGetSize() override { 37 return SkIPoint::Make(SkScalarCeilToInt(fRRect.rect().width()), 38 SkScalarCeilToInt(fRRect.rect().height())); 39 } 40 onDraw(int loops,SkCanvas * canvas)41 void onDraw(int loops, SkCanvas* canvas) override { 42 SkLayerDrawLooper::Builder looperBuilder; 43 { 44 SkLayerDrawLooper::LayerInfo info; 45 info.fPaintBits = SkLayerDrawLooper::kMaskFilter_Bit 46 | SkLayerDrawLooper::kColorFilter_Bit; 47 info.fColorMode = SkBlendMode::kSrc; 48 info.fOffset = SkPoint::Make(SkIntToScalar(-1), SkIntToScalar(0)); 49 info.fPostTranslate = false; 50 SkPaint* paint = looperBuilder.addLayerOnTop(info); 51 paint->setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, 52 SkBlurMask::ConvertRadiusToSigma(0.5), 53 SkBlurMaskFilter::kHighQuality_BlurFlag)); 54 paint->setColorFilter(SkColorFilter::MakeModeFilter(SK_ColorLTGRAY, 55 SkBlendMode::kSrcIn)); 56 paint->setColor(SK_ColorGRAY); 57 } 58 { 59 SkLayerDrawLooper::LayerInfo info; 60 looperBuilder.addLayerOnTop(info); 61 } 62 SkPaint dullPaint; 63 dullPaint.setAntiAlias(true); 64 65 SkPaint loopedPaint; 66 loopedPaint.setLooper(looperBuilder.detach()); 67 loopedPaint.setAntiAlias(true); 68 loopedPaint.setColor(SK_ColorCYAN); 69 70 for (int i = 0; i < loops; i++) { 71 canvas->drawRect(fRRect.rect(), dullPaint); 72 canvas->drawRRect(fRRect, loopedPaint); 73 } 74 } 75 76 private: 77 SkString fName; 78 SkRRect fRRect; 79 80 typedef Benchmark INHERITED; 81 }; 82 83 // Create one with dimensions/rounded corners based on the skp 84 DEF_BENCH(return new BlurRoundRectBench(600, 5514, 6);) 85 // Same radii, much smaller rectangle 86 DEF_BENCH(return new BlurRoundRectBench(100, 100, 6);) 87 // Other radii options 88 DEF_BENCH(return new BlurRoundRectBench(100, 100, 30);) 89 DEF_BENCH(return new BlurRoundRectBench(100, 100, 90);) 90