fmalita | 4416267 | 2014-09-15 16:46:16 -0700 | [diff] [blame] | 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 "Benchmark.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkColor.h" |
| 11 | #include "SkNullCanvas.h" |
| 12 | #include "SkPaint.h" |
| 13 | #include "SkPicture.h" |
| 14 | #include "SkPictureRecorder.h" |
| 15 | #include "SkString.h" |
| 16 | |
| 17 | class PictureNesting : public Benchmark { |
| 18 | public: |
| 19 | PictureNesting(const char* name, int maxLevel, int maxPictureLevel) |
| 20 | : fMaxLevel(maxLevel) |
| 21 | , fMaxPictureLevel(maxPictureLevel) { |
| 22 | |
| 23 | fPaint.setColor(SK_ColorRED); |
| 24 | fPaint.setAntiAlias(true); |
| 25 | fPaint.setStyle(SkPaint::kStroke_Style); |
fmalita | df886ea | 2014-09-15 18:20:10 -0700 | [diff] [blame] | 26 | SkAutoTUnref<SkCanvas> nullCanvas(SkCreateNullCanvas()); |
| 27 | fName.printf("picture_nesting_%s_%d", name, this->sierpinsky(nullCanvas, 0, fPaint)); |
fmalita | 4416267 | 2014-09-15 16:46:16 -0700 | [diff] [blame] | 28 | } |
| 29 | |
| 30 | protected: |
| 31 | virtual const char* onGetName() SK_OVERRIDE { |
| 32 | return fName.c_str(); |
| 33 | } |
| 34 | |
| 35 | void doDraw(SkCanvas* canvas) { |
| 36 | SkIPoint canvasSize = onGetSize(); |
| 37 | canvas->save(); |
| 38 | canvas->scale(SkIntToScalar(canvasSize.x()), SkIntToScalar(canvasSize.y())); |
| 39 | |
| 40 | this->sierpinsky(canvas, 0, fPaint); |
| 41 | |
| 42 | canvas->restore(); |
| 43 | } |
| 44 | |
| 45 | int sierpinsky(SkCanvas* canvas, int lvl, const SkPaint& paint) { |
| 46 | if (++lvl > fMaxLevel) { |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | int pics = 0; |
| 51 | bool recordPicture = lvl <= fMaxPictureLevel; |
| 52 | SkPictureRecorder recorder; |
| 53 | SkCanvas* c = canvas; |
| 54 | |
| 55 | if (recordPicture) { |
| 56 | c = recorder.beginRecording(1, 1); |
| 57 | pics++; |
| 58 | } |
| 59 | |
| 60 | c->drawLine(0.5, 0, 0, 1, paint); |
| 61 | c->drawLine(0.5, 0, 1, 1, paint); |
| 62 | c->drawLine(0, 1, 1, 1, paint); |
| 63 | |
| 64 | c->save(); |
| 65 | c->scale(0.5, 0.5); |
| 66 | |
| 67 | c->translate(0, 1); |
| 68 | pics += this->sierpinsky(c, lvl, paint); |
| 69 | |
| 70 | c->translate(1, 0); |
| 71 | pics += this->sierpinsky(c, lvl, paint); |
| 72 | |
| 73 | c->translate(-0.5, -1); |
| 74 | pics += this->sierpinsky(c, lvl, paint); |
| 75 | c->restore(); |
| 76 | |
| 77 | if (recordPicture) { |
| 78 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 79 | canvas->drawPicture(picture); |
| 80 | } |
| 81 | |
| 82 | return pics; |
| 83 | } |
| 84 | |
| 85 | int fMaxLevel; |
| 86 | int fMaxPictureLevel; |
| 87 | |
| 88 | private: |
| 89 | SkString fName; |
| 90 | SkPaint fPaint; |
| 91 | |
| 92 | typedef Benchmark INHERITED; |
| 93 | }; |
| 94 | |
| 95 | class PictureNestingRecording : public PictureNesting { |
| 96 | public: |
| 97 | PictureNestingRecording(int maxLevel, int maxPictureLevel) |
| 98 | : INHERITED("recording", maxLevel, maxPictureLevel) { |
| 99 | } |
| 100 | |
| 101 | protected: |
mtklein | e1daac9 | 2014-09-16 10:12:42 -0700 | [diff] [blame] | 102 | virtual bool isSuitableFor(Backend backend) { |
| 103 | return backend == kNonRendering_Backend; |
| 104 | } |
| 105 | |
| 106 | virtual void onDraw(const int loops, SkCanvas*) { |
fmalita | 4416267 | 2014-09-15 16:46:16 -0700 | [diff] [blame] | 107 | SkIPoint canvasSize = onGetSize(); |
| 108 | SkPictureRecorder recorder; |
| 109 | |
| 110 | for (int i = 0; i < loops; i++) { |
| 111 | SkCanvas* c = recorder.beginRecording(SkIntToScalar(canvasSize.x()), |
| 112 | SkIntToScalar(canvasSize.y())); |
| 113 | this->doDraw(c); |
| 114 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | private: |
| 119 | typedef PictureNesting INHERITED; |
| 120 | }; |
| 121 | |
| 122 | class PictureNestingPlayback : public PictureNesting { |
| 123 | public: |
| 124 | PictureNestingPlayback(int maxLevel, int maxPictureLevel) |
| 125 | : INHERITED("playback", maxLevel, maxPictureLevel) { |
| 126 | |
| 127 | SkIPoint canvasSize = onGetSize(); |
| 128 | SkPictureRecorder recorder; |
| 129 | SkCanvas* c = recorder.beginRecording(SkIntToScalar(canvasSize.x()), |
| 130 | SkIntToScalar(canvasSize.y())); |
| 131 | |
| 132 | this->doDraw(c); |
| 133 | fPicture.reset(recorder.endRecording()); |
| 134 | } |
| 135 | |
| 136 | protected: |
| 137 | virtual void onDraw(const int loops, SkCanvas* canvas) { |
| 138 | for (int i = 0; i < loops; i++) { |
| 139 | canvas->drawPicture(fPicture); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | private: |
| 144 | SkAutoTUnref<SkPicture> fPicture; |
| 145 | |
| 146 | typedef PictureNesting INHERITED; |
| 147 | }; |
| 148 | |
| 149 | DEF_BENCH( return new PictureNestingRecording(8, 0); ) |
| 150 | DEF_BENCH( return new PictureNestingRecording(8, 1); ) |
| 151 | DEF_BENCH( return new PictureNestingRecording(8, 2); ) |
| 152 | DEF_BENCH( return new PictureNestingRecording(8, 3); ) |
| 153 | DEF_BENCH( return new PictureNestingRecording(8, 4); ) |
| 154 | DEF_BENCH( return new PictureNestingRecording(8, 5); ) |
| 155 | DEF_BENCH( return new PictureNestingRecording(8, 6); ) |
| 156 | DEF_BENCH( return new PictureNestingRecording(8, 7); ) |
| 157 | DEF_BENCH( return new PictureNestingRecording(8, 8); ) |
| 158 | |
| 159 | DEF_BENCH( return new PictureNestingPlayback(8, 0); ) |
| 160 | DEF_BENCH( return new PictureNestingPlayback(8, 1); ) |
| 161 | DEF_BENCH( return new PictureNestingPlayback(8, 2); ) |
| 162 | DEF_BENCH( return new PictureNestingPlayback(8, 3); ) |
| 163 | DEF_BENCH( return new PictureNestingPlayback(8, 4); ) |
| 164 | DEF_BENCH( return new PictureNestingPlayback(8, 5); ) |
| 165 | DEF_BENCH( return new PictureNestingPlayback(8, 6); ) |
| 166 | DEF_BENCH( return new PictureNestingPlayback(8, 7); ) |
| 167 | DEF_BENCH( return new PictureNestingPlayback(8, 8); ) |