cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [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 | #include "SkCanvas.h" |
| 10 | #include "SkCommandLineFlags.h" |
| 11 | #include "SkPaint.h" |
| 12 | #include "SkRandom.h" |
| 13 | #include "SkRRect.h" |
| 14 | #include "SkString.h" |
| 15 | #include <stdio.h> |
| 16 | #include <stdlib.h> |
| 17 | #include <functional> |
| 18 | |
| 19 | #define ENABLE_COMMAND_LINE_SHAPES_BENCH 0 |
| 20 | |
| 21 | #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| 22 | DEFINE_string(shapesType, "mixed", "Type of shape to use in ShapesBench. Must be one of: " |
| 23 | "rect, oval, rrect, mixed."); |
| 24 | DEFINE_string(innerShapesType, "none", "Type of inner shape to use in ShapesBench. Must be one of: " |
| 25 | "none, rect, oval, rrect, mixed."); |
| 26 | DEFINE_int32(numShapes, 10000, "Number of shapes to draw in ShapesBench."); |
| 27 | DEFINE_string(shapesSize, "32x32", "Size of shapes to draw in ShapesBench."); |
| 28 | DEFINE_bool(shapesPersp, false, "Use slight perspective tilt in ShapesBench?"); |
| 29 | #endif |
| 30 | |
| 31 | /* |
| 32 | * This class is used for several benchmarks that draw different primitive Skia shapes at various |
| 33 | * sizes. It is used to test both CPU-bound and GPU-bound rendering situations. It draws large |
| 34 | * amounts of shapes internally (rather than relying on nanobench selecting lots of loops) in order |
| 35 | * to take advantage of instanced rendering approaches. |
| 36 | */ |
| 37 | class ShapesBench : public Benchmark { |
| 38 | public: |
| 39 | enum ShapesType { |
| 40 | kNone_ShapesType, |
| 41 | kRect_ShapesType, |
| 42 | kOval_ShapesType, |
| 43 | kRRect_ShapesType, |
| 44 | kMixed_ShapesType |
| 45 | }; |
| 46 | |
| 47 | ShapesBench(ShapesType shapesType, ShapesType innerShapesType, |
| 48 | int numShapes, const SkISize& shapesSize, bool perspective) |
| 49 | : fShapesType(shapesType) |
| 50 | , fInnerShapesType(innerShapesType) |
| 51 | , fNumShapes(numShapes) |
| 52 | , fShapesSize(shapesSize) |
| 53 | , fPerspective(perspective) { |
| 54 | clampShapeSize(); |
| 55 | } |
| 56 | |
| 57 | #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| 58 | ShapesBench() { |
| 59 | if (!strcmp(FLAGS_shapesType[0], "rect")) { |
| 60 | fShapesType = kRect_ShapesType; |
| 61 | } else if (!strcmp(FLAGS_shapesType[0], "oval")) { |
| 62 | fShapesType = kOval_ShapesType; |
| 63 | } else if (!strcmp(FLAGS_shapesType[0], "rrect")) { |
| 64 | fShapesType = kRRect_ShapesType; |
| 65 | } else if (!strcmp(FLAGS_shapesType[0], "mixed")) { |
| 66 | fShapesType = kMixed_ShapesType; |
| 67 | } else { |
| 68 | SkDebugf("Invalid shapesType \"%s\". Must be one of: rect, oval, rrect, mixed.", |
| 69 | FLAGS_shapesType[0]); |
| 70 | exit(-1); |
| 71 | } |
| 72 | if (!strcmp(FLAGS_innerShapesType[0], "none")) { |
| 73 | fInnerShapesType = kNone_ShapesType; |
| 74 | } else if (!strcmp(FLAGS_innerShapesType[0], "rect")) { |
| 75 | fInnerShapesType = kRect_ShapesType; |
| 76 | } else if (!strcmp(FLAGS_innerShapesType[0], "oval")) { |
| 77 | fInnerShapesType = kOval_ShapesType; |
| 78 | } else if (!strcmp(FLAGS_innerShapesType[0], "rrect")) { |
| 79 | fInnerShapesType = kRRect_ShapesType; |
| 80 | } else if (!strcmp(FLAGS_innerShapesType[0], "mixed")) { |
| 81 | fInnerShapesType = kMixed_ShapesType; |
| 82 | } else { |
| 83 | SkDebugf("Invalid innerShapesType \"%s\". Must be one of: " |
| 84 | "none, rect, oval, rrect, mixed.", FLAGS_innerShapesType[0]); |
| 85 | exit(-1); |
| 86 | } |
| 87 | if (2 != sscanf(FLAGS_shapesSize[0], "%ix%i", &fShapesSize.fWidth, &fShapesSize.fHeight)) { |
| 88 | SkDebugf("Could not parse shapesSize from \"%s\". Expected \"%%ix%%i\"\n", |
| 89 | FLAGS_shapesSize[0]); |
| 90 | exit(-1); |
| 91 | } |
| 92 | |
| 93 | fNumShapes = FLAGS_numShapes; |
| 94 | fPerspective = FLAGS_shapesPersp; |
| 95 | |
| 96 | clampShapeSize(); |
| 97 | } |
| 98 | #endif |
| 99 | |
| 100 | bool isVisual() override { return true; } |
| 101 | |
| 102 | private: |
| 103 | void clampShapeSize() { |
| 104 | float maxDiagonal = static_cast<float>(SkTMin(kBenchWidth, kBenchHeight)); |
| 105 | float diagonal = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
| 106 | static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
| 107 | if (diagonal > maxDiagonal) { |
| 108 | fShapesSize.fWidth = static_cast<int>(fShapesSize.width() * maxDiagonal / diagonal); |
| 109 | fShapesSize.fHeight = static_cast<int>(fShapesSize.height() * maxDiagonal / diagonal); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | const char* onGetName() override { |
| 114 | const char* shapeTypeNames[] = { |
| 115 | "none", "rect", "oval", "rrect", "mixed" |
| 116 | }; |
| 117 | |
| 118 | fName.printf("shapes_%s", shapeTypeNames[fShapesType]); |
| 119 | |
| 120 | if (kNone_ShapesType != fInnerShapesType) { |
| 121 | fName.appendf("_inner_%s", shapeTypeNames[fInnerShapesType]); |
| 122 | } |
| 123 | |
| 124 | fName.appendf("_%i_%ix%i", fNumShapes, fShapesSize.width(), fShapesSize.height()); |
| 125 | |
| 126 | if (fPerspective) { |
| 127 | fName.append("_persp"); |
| 128 | } |
| 129 | |
| 130 | return fName.c_str(); |
| 131 | } |
| 132 | SkIPoint onGetSize() override { return SkIPoint::Make(kBenchWidth, kBenchHeight); } |
| 133 | |
| 134 | void onDelayedSetup() override { |
| 135 | SkScalar w = SkIntToScalar(fShapesSize.width()); |
| 136 | SkScalar h = SkIntToScalar(fShapesSize.height()); |
| 137 | |
| 138 | fRect.setRect(SkRect::MakeXYWH(-w / 2, -h / 2, w, h)); |
| 139 | fOval.setOval(fRect.rect()); |
| 140 | fRRect.setNinePatch(fRect.rect(), w / 8, h / 13, w / 11, h / 7); |
| 141 | |
| 142 | if (kNone_ShapesType != fInnerShapesType) { |
| 143 | fRect.inset(w / 7, h / 11, &fInnerRect); |
| 144 | fInnerRect.offset(w / 28, h / 44); |
| 145 | fInnerOval.setOval(fInnerRect.rect()); |
| 146 | fInnerRRect.setRectXY(fInnerRect.rect(), w / 13, w / 7); |
| 147 | } |
| 148 | |
| 149 | SkRandom rand; |
| 150 | fShapes.push_back_n(fNumShapes); |
| 151 | for (int i = 0; i < fNumShapes; i++) { |
| 152 | float pad = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
| 153 | static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
| 154 | fShapes[i].fMatrix.setTranslate(0.5f * pad + rand.nextF() * (kBenchWidth - pad), |
| 155 | 0.5f * pad + rand.nextF() * (kBenchHeight - pad)); |
| 156 | fShapes[i].fMatrix.preRotate(rand.nextF() * 360.0f); |
| 157 | if (fPerspective) { |
| 158 | fShapes[i].fMatrix.setPerspX(0.00015f); |
| 159 | fShapes[i].fMatrix.setPerspY(-0.00015f); |
| 160 | } |
| 161 | fShapes[i].fColor = rand.nextU() | 0xff808080; |
| 162 | } |
| 163 | for (int i = 0; i < fNumShapes; i++) { |
| 164 | // Do this in a separate loop so mixed shapes get the same random numbers during |
| 165 | // placement as non-mixed do. |
| 166 | int shapeType = fShapesType; |
| 167 | if (kMixed_ShapesType == shapeType) { |
| 168 | shapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
| 169 | } |
| 170 | int innerShapeType = fInnerShapesType; |
| 171 | if (kMixed_ShapesType == innerShapeType) { |
| 172 | innerShapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
| 173 | } |
| 174 | if (kNone_ShapesType == innerShapeType) { |
| 175 | switch (shapeType) { |
| 176 | using namespace std; |
| 177 | using namespace std::placeholders; |
| 178 | case kRect_ShapesType: |
| 179 | fShapes[i].fDraw = bind(&SkCanvas::drawRect, _1, cref(fRect.rect()), _2); |
| 180 | break; |
| 181 | case kOval_ShapesType: |
| 182 | fShapes[i].fDraw = bind(&SkCanvas::drawOval, _1, cref(fOval.rect()), _2); |
| 183 | break; |
| 184 | case kRRect_ShapesType: |
| 185 | fShapes[i].fDraw = bind(&SkCanvas::drawRRect, _1, cref(fRRect), _2); |
| 186 | break; |
| 187 | } |
| 188 | } else { |
| 189 | const SkRRect* outer; |
| 190 | switch (shapeType) { |
| 191 | case kRect_ShapesType: outer = &fRect; break; |
| 192 | case kOval_ShapesType: outer = &fOval; break; |
| 193 | case kRRect_ShapesType: outer = &fRRect; break; |
| 194 | } |
| 195 | const SkRRect* inner; |
| 196 | switch (innerShapeType) { |
| 197 | case kRect_ShapesType: inner = &fInnerRect; break; |
| 198 | case kOval_ShapesType: inner = &fInnerOval; break; |
| 199 | case kRRect_ShapesType: inner = &fInnerRRect; break; |
| 200 | } |
| 201 | fShapes[i].fDraw = std::bind(&SkCanvas::drawDRRect, std::placeholders::_1, |
| 202 | std::cref(*outer), std::cref(*inner), |
| 203 | std::placeholders::_2); |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | void onDraw(int loops, SkCanvas* canvas) override { |
| 209 | SkPaint paint; |
| 210 | this->setupPaint(&paint); |
| 211 | for (int j = 0; j < loops; j++) { |
| 212 | for (int i = 0; i < fNumShapes; i++) { |
| 213 | canvas->save(); |
| 214 | canvas->setMatrix(fShapes[i].fMatrix); |
| 215 | paint.setColor(fShapes[i].fColor); |
| 216 | fShapes[i].fDraw(canvas, paint); |
| 217 | canvas->restore(); |
| 218 | } |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | enum { |
| 223 | kBenchWidth = 1000, |
| 224 | kBenchHeight = 1000 |
| 225 | }; |
| 226 | |
| 227 | struct ShapeInfo { |
| 228 | SkMatrix fMatrix; |
| 229 | SkColor fColor; |
| 230 | std::function<void(SkCanvas*, const SkPaint&)> fDraw; |
| 231 | }; |
| 232 | |
| 233 | ShapesType fShapesType; |
| 234 | ShapesType fInnerShapesType; |
| 235 | int fNumShapes; |
| 236 | SkISize fShapesSize; |
| 237 | bool fPerspective; |
| 238 | SkString fName; |
| 239 | SkRRect fRect; |
| 240 | SkRRect fOval; |
| 241 | SkRRect fRRect; |
| 242 | SkRRect fInnerRect; |
| 243 | SkRRect fInnerOval; |
| 244 | SkRRect fInnerRRect; |
| 245 | SkTArray<ShapeInfo> fShapes; |
| 246 | |
| 247 | |
| 248 | typedef Benchmark INHERITED; |
| 249 | }; |
| 250 | |
| 251 | // Small primitives (CPU bound, in theory): |
| 252 | DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 253 | 10000, SkISize::Make(32, 32), false);) |
| 254 | DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 255 | 10000, SkISize::Make(32, 32), false);) |
| 256 | DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 257 | 10000, SkISize::Make(32, 33), false);) |
| 258 | DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 259 | 10000, SkISize::Make(32, 32), false);) |
| 260 | DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
| 261 | 10000, SkISize::Make(32, 33), false);) |
| 262 | |
| 263 | // Large primitives (GPU bound, in theory): |
| 264 | DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
brianosman | 32f1908 | 2016-02-17 13:43:40 -0800 | [diff] [blame] | 265 | 100, SkISize::Make(500, 500), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 266 | DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
brianosman | 32f1908 | 2016-02-17 13:43:40 -0800 | [diff] [blame] | 267 | 100, SkISize::Make(500, 500), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 268 | DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
brianosman | 32f1908 | 2016-02-17 13:43:40 -0800 | [diff] [blame] | 269 | 100, SkISize::Make(500, 501), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 270 | DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
brianosman | 32f1908 | 2016-02-17 13:43:40 -0800 | [diff] [blame] | 271 | 100, SkISize::Make(500, 500), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 272 | DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
brianosman | 32f1908 | 2016-02-17 13:43:40 -0800 | [diff] [blame] | 273 | 100, SkISize::Make(500, 501), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 274 | |
| 275 | // Donuts (small and large). These fall-back to path rendering due to non-orthogonal rotation |
| 276 | // making them quite slow. Thus, reduce the counts substantially: |
| 277 | DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
brianosman | b8c97ba | 2016-02-11 09:07:02 -0800 | [diff] [blame] | 278 | 500, SkISize::Make(32, 32), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 279 | DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
brianosman | b8c97ba | 2016-02-11 09:07:02 -0800 | [diff] [blame] | 280 | 500, SkISize::Make(32, 32), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 281 | DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
brianosman | b8c97ba | 2016-02-11 09:07:02 -0800 | [diff] [blame] | 282 | 50, SkISize::Make(500, 500), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 283 | DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
brianosman | b8c97ba | 2016-02-11 09:07:02 -0800 | [diff] [blame] | 284 | 50, SkISize::Make(500, 500), false);) |
cdalton | 4a6e40d | 2016-02-10 14:54:21 -0800 | [diff] [blame] | 285 | |
| 286 | #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| 287 | DEF_BENCH(return new ShapesBench;) |
| 288 | #endif |