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 "Benchmark.h" 9 #include "SkBlurMaskFilter.h" 10 #include "SkCanvas.h" 11 #include "SkPaint.h" 12 #include "SkRRect.h" 13 #include "SkRect.h" 14 #include "sk_tool_utils.h" 15 16 class BlurOccludedRRectBench : public Benchmark { 17 public: BlurOccludedRRectBench()18 BlurOccludedRRectBench() {} 19 onGetName()20 const char* onGetName() override { 21 return "bluroccludedrrect"; 22 } 23 onGetSize()24 SkIPoint onGetSize() override { 25 return SkIPoint::Make(1024, 2048); 26 } 27 onDraw(int loops,SkCanvas * canvas)28 void onDraw(int loops, SkCanvas* canvas) override { 29 for (int l = 0; l < loops; ++l) { 30 canvas->clear(0xFFFAFAFA); 31 32 SkPaint opaque; 33 opaque.setAntiAlias(true); 34 opaque.setColor(SK_ColorWHITE); 35 36 const SkRect r = SkRect::MakeWH(480, 230); 37 const SkRRect rr = SkRRect::MakeRectXY(r, 8, 8); 38 SkRect occRect = sk_tool_utils::compute_central_occluder(rr); 39 40 for (int i = 0; i < 2; ++i) { 41 canvas->save(); 42 43 canvas->translate(i*502.0f+20, 10.0f); 44 45 for (int j = 0; j < 8; ++j) { 46 canvas->save(); 47 48 canvas->translate(0.0f, j*256.0f); 49 50 SkPaint firstBlur; 51 firstBlur.setAntiAlias(true); 52 firstBlur.setColor(0x09000000); 53 firstBlur.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, 54 2.5f, 55 occRect)); 56 57 canvas->drawRRect(rr, firstBlur); 58 59 canvas->save(); 60 canvas->translate(1.5f, 1.5f); 61 62 SkPaint secondBlur; 63 secondBlur.setAntiAlias(true); 64 secondBlur.setColor(0x30000000); 65 secondBlur.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, 66 6.0f, 67 occRect)); 68 69 canvas->drawRRect(rr, secondBlur); 70 71 canvas->restore(); 72 73 canvas->drawRRect(rr, opaque); 74 75 canvas->restore(); 76 } 77 78 canvas->restore(); 79 } 80 } 81 } 82 83 private: 84 typedef Benchmark INHERITED; 85 }; 86 87 DEF_BENCH(return new BlurOccludedRRectBench();) 88