fmenozzi | e57b8c9 | 2016-08-03 12:12:19 -0700 | [diff] [blame^] | 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 | |
| 10 | #include "SkCanvas.h" |
| 11 | #include "SkShader.h" |
| 12 | #include "SkGradientShader.h" |
| 13 | #include "SkString.h" |
| 14 | #include "SkColor.h" |
| 15 | #include "SkPaint.h" |
| 16 | |
| 17 | enum class Kind { |
| 18 | k001, |
| 19 | k011, |
| 20 | kCentered, |
| 21 | }; |
| 22 | |
| 23 | const char* kindstr(Kind k) { |
| 24 | switch (k) { |
| 25 | case Kind::k001: |
| 26 | return "001"; |
| 27 | case Kind::k011: |
| 28 | return "011"; |
| 29 | case Kind::kCentered: |
| 30 | return "centered"; |
| 31 | default: |
| 32 | return "Invalid kind"; |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | class HardStopGradientBench_SpecialHardStops : public Benchmark { |
| 37 | public: |
| 38 | HardStopGradientBench_SpecialHardStops(int w, int h, Kind kind) { |
| 39 | fW = w; |
| 40 | fH = h; |
| 41 | fKind = kind; |
| 42 | |
| 43 | fName.printf("hardstop_special_%03dx%03d_%s", fW, fH, kindstr(fKind)); |
| 44 | } |
| 45 | |
| 46 | const char* onGetName() override { |
| 47 | return fName.c_str(); |
| 48 | } |
| 49 | |
| 50 | SkIPoint onGetSize() override { |
| 51 | return SkIPoint::Make(fW, fH); |
| 52 | } |
| 53 | |
| 54 | void onPreDraw(SkCanvas* canvas) override { |
| 55 | SkPoint points[2] = { |
| 56 | SkPoint::Make( 0.0f, fH/2.0f), |
| 57 | SkPoint::Make(fW+2.0f, fH/2.0f), |
| 58 | }; |
| 59 | |
| 60 | SkColor colors[4] = { |
| 61 | SK_ColorRED, |
| 62 | SK_ColorGREEN, |
| 63 | SK_ColorBLUE, |
| 64 | SK_ColorYELLOW, |
| 65 | }; |
| 66 | |
| 67 | SkScalar pos_001[3] = { |
| 68 | 0.0f, |
| 69 | 0.0f, |
| 70 | 1.0f, |
| 71 | }; |
| 72 | |
| 73 | SkScalar pos_011[3] = { |
| 74 | 0.0f, |
| 75 | 1.0f, |
| 76 | 1.0f, |
| 77 | }; |
| 78 | |
| 79 | SkScalar pos_centered[4] = { |
| 80 | 0.0f, |
| 81 | 0.5f, |
| 82 | 0.5f, |
| 83 | 1.0f, |
| 84 | }; |
| 85 | |
| 86 | SkScalar* positions = fKind == Kind::k001 ? pos_001 : |
| 87 | fKind == Kind::k011 ? pos_011 : |
| 88 | pos_centered; |
| 89 | |
| 90 | int count = fKind == Kind::kCentered ? 4 : 3; |
| 91 | |
| 92 | fPaint.setShader(SkGradientShader::MakeLinear(points, |
| 93 | colors, |
| 94 | positions, |
| 95 | count, |
| 96 | SkShader::kClamp_TileMode, |
| 97 | 0, |
| 98 | nullptr)); |
| 99 | } |
| 100 | |
| 101 | void onDraw(int loops, SkCanvas* canvas) override { |
| 102 | for (int i = 0; i < loops; i++) { |
| 103 | canvas->drawPaint(fPaint); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | private: |
| 108 | SkString fName; |
| 109 | int fW; |
| 110 | int fH; |
| 111 | Kind fKind; |
| 112 | SkPaint fPaint; |
| 113 | }; |
| 114 | |
| 115 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::k001);); |
| 116 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::k001);); |
| 117 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::k001);); |
| 118 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::k001);); |
| 119 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::k001);); |
| 120 | |
| 121 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::k011);); |
| 122 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::k011);); |
| 123 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::k011);); |
| 124 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::k011);); |
| 125 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::k011);); |
| 126 | |
| 127 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::kCentered);); |
| 128 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::kCentered);); |
| 129 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::kCentered);); |
| 130 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::kCentered);); |
| 131 | DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::kCentered);); |