| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "bench/Benchmark.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRRect.h" |
| #include "include/core/SkString.h" |
| #include "src/base/SkRandom.h" |
| #include "tools/flags/CommandLineFlags.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <functional> |
| |
| using namespace skia_private; |
| |
| #define ENABLE_COMMAND_LINE_SHAPES_BENCH 0 |
| |
| #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| static DEFINE_string(shapesType, "mixed", |
| "Type of shape to use in ShapesBench. Must be one of: " |
| "rect, oval, rrect, mixed."); |
| static DEFINE_string(innerShapesType, "none", |
| "Type of inner shape to use in ShapesBench. Must be one of: " |
| "none, rect, oval, rrect, mixed."); |
| static DEFINE_int(numShapes, 10000, "Number of shapes to draw in ShapesBench."); |
| static DEFINE_string(shapesSize, "32x32", "Size of shapes to draw in ShapesBench."); |
| static DEFINE_bool(shapesPersp, false, "Use slight perspective tilt in ShapesBench?"); |
| #endif |
| |
| /* |
| * This class is used for several benchmarks that draw different primitive Skia shapes at various |
| * sizes. It is used to test both CPU-bound and GPU-bound rendering situations. It draws large |
| * amounts of shapes internally (rather than relying on nanobench selecting lots of loops) in order |
| * to take advantage of instanced rendering approaches. |
| */ |
| class ShapesBench : public Benchmark { |
| public: |
| enum ShapesType { |
| kNone_ShapesType, |
| kRect_ShapesType, |
| kOval_ShapesType, |
| kRRect_ShapesType, |
| kMixed_ShapesType |
| }; |
| |
| ShapesBench(ShapesType shapesType, ShapesType innerShapesType, |
| int numShapes, const SkISize& shapesSize, bool perspective) |
| : fShapesType(shapesType) |
| , fInnerShapesType(innerShapesType) |
| , fNumShapes(numShapes) |
| , fShapesSize(shapesSize) |
| , fPerspective(perspective) { |
| clampShapeSize(); |
| } |
| |
| #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| ShapesBench() { |
| if (!strcmp(FLAGS_shapesType[0], "rect")) { |
| fShapesType = kRect_ShapesType; |
| } else if (!strcmp(FLAGS_shapesType[0], "oval")) { |
| fShapesType = kOval_ShapesType; |
| } else if (!strcmp(FLAGS_shapesType[0], "rrect")) { |
| fShapesType = kRRect_ShapesType; |
| } else if (!strcmp(FLAGS_shapesType[0], "mixed")) { |
| fShapesType = kMixed_ShapesType; |
| } else { |
| SkDebugf("Invalid shapesType \"%s\". Must be one of: rect, oval, rrect, mixed.", |
| FLAGS_shapesType[0]); |
| exit(-1); |
| } |
| if (!strcmp(FLAGS_innerShapesType[0], "none")) { |
| fInnerShapesType = kNone_ShapesType; |
| } else if (!strcmp(FLAGS_innerShapesType[0], "rect")) { |
| fInnerShapesType = kRect_ShapesType; |
| } else if (!strcmp(FLAGS_innerShapesType[0], "oval")) { |
| fInnerShapesType = kOval_ShapesType; |
| } else if (!strcmp(FLAGS_innerShapesType[0], "rrect")) { |
| fInnerShapesType = kRRect_ShapesType; |
| } else if (!strcmp(FLAGS_innerShapesType[0], "mixed")) { |
| fInnerShapesType = kMixed_ShapesType; |
| } else { |
| SkDebugf("Invalid innerShapesType \"%s\". Must be one of: " |
| "none, rect, oval, rrect, mixed.", FLAGS_innerShapesType[0]); |
| exit(-1); |
| } |
| if (2 != sscanf(FLAGS_shapesSize[0], "%ix%i", &fShapesSize.fWidth, &fShapesSize.fHeight)) { |
| SkDebugf("Could not parse shapesSize from \"%s\". Expected \"%%ix%%i\"\n", |
| FLAGS_shapesSize[0]); |
| exit(-1); |
| } |
| |
| fNumShapes = FLAGS_numShapes; |
| fPerspective = FLAGS_shapesPersp; |
| |
| clampShapeSize(); |
| } |
| #endif |
| |
| private: |
| void clampShapeSize() { |
| float maxDiagonal = static_cast<float>(std::min(kBenchWidth, kBenchHeight)); |
| float diagonal = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
| static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
| if (diagonal > maxDiagonal) { |
| fShapesSize.fWidth = static_cast<int>(fShapesSize.width() * maxDiagonal / diagonal); |
| fShapesSize.fHeight = static_cast<int>(fShapesSize.height() * maxDiagonal / diagonal); |
| } |
| } |
| |
| const char* onGetName() override { |
| const char* shapeTypeNames[] = { |
| "none", "rect", "oval", "rrect", "mixed" |
| }; |
| |
| fName.printf("shapes_%s", shapeTypeNames[fShapesType]); |
| |
| if (kNone_ShapesType != fInnerShapesType) { |
| fName.appendf("_inner_%s", shapeTypeNames[fInnerShapesType]); |
| } |
| |
| fName.appendf("_%i_%ix%i", fNumShapes, fShapesSize.width(), fShapesSize.height()); |
| |
| if (fPerspective) { |
| fName.append("_persp"); |
| } |
| |
| return fName.c_str(); |
| } |
| SkISize onGetSize() override { return SkISize::Make(kBenchWidth, kBenchHeight); } |
| |
| void onDelayedSetup() override { |
| SkScalar w = SkIntToScalar(fShapesSize.width()); |
| SkScalar h = SkIntToScalar(fShapesSize.height()); |
| |
| fRect.setRect(SkRect::MakeXYWH(-w / 2, -h / 2, w, h)); |
| fOval.setOval(fRect.rect()); |
| fRRect.setNinePatch(fRect.rect(), w / 8, h / 13, w / 11, h / 7); |
| |
| if (kNone_ShapesType != fInnerShapesType) { |
| fRect.inset(w / 7, h / 11, &fInnerRect); |
| fInnerRect.offset(w / 28, h / 44); |
| fInnerOval.setOval(fInnerRect.rect()); |
| fInnerRRect.setRectXY(fInnerRect.rect(), w / 13, w / 7); |
| } |
| |
| SkRandom rand; |
| fShapes.push_back_n(fNumShapes); |
| for (int i = 0; i < fNumShapes; i++) { |
| float pad = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
| static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
| fShapes[i].fMatrix.setTranslate(0.5f * pad + rand.nextF() * (kBenchWidth - pad), |
| 0.5f * pad + rand.nextF() * (kBenchHeight - pad)); |
| fShapes[i].fMatrix.preRotate(rand.nextF() * 360.0f); |
| if (fPerspective) { |
| fShapes[i].fMatrix.setPerspX(0.00015f); |
| fShapes[i].fMatrix.setPerspY(-0.00015f); |
| } |
| fShapes[i].fColor = rand.nextU() | 0xff808080; |
| } |
| for (int i = 0; i < fNumShapes; i++) { |
| // Do this in a separate loop so mixed shapes get the same random numbers during |
| // placement as non-mixed do. |
| int shapeType = fShapesType; |
| if (kMixed_ShapesType == shapeType) { |
| shapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
| } |
| int innerShapeType = fInnerShapesType; |
| if (kMixed_ShapesType == innerShapeType) { |
| innerShapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
| } |
| if (kNone_ShapesType == innerShapeType) { |
| switch (shapeType) { |
| using namespace std; |
| using namespace std::placeholders; |
| case kRect_ShapesType: |
| fShapes[i].fDraw = bind(&SkCanvas::drawRect, _1, cref(fRect.rect()), _2); |
| break; |
| case kOval_ShapesType: |
| fShapes[i].fDraw = bind(&SkCanvas::drawOval, _1, cref(fOval.rect()), _2); |
| break; |
| case kRRect_ShapesType: |
| fShapes[i].fDraw = bind(&SkCanvas::drawRRect, _1, cref(fRRect), _2); |
| break; |
| } |
| } else { |
| const SkRRect* outer = nullptr; |
| switch (shapeType) { |
| case kRect_ShapesType: outer = &fRect; break; |
| case kOval_ShapesType: outer = &fOval; break; |
| case kRRect_ShapesType: outer = &fRRect; break; |
| } |
| const SkRRect* inner = nullptr; |
| switch (innerShapeType) { |
| case kRect_ShapesType: inner = &fInnerRect; break; |
| case kOval_ShapesType: inner = &fInnerOval; break; |
| case kRRect_ShapesType: inner = &fInnerRRect; break; |
| } |
| fShapes[i].fDraw = std::bind(&SkCanvas::drawDRRect, std::placeholders::_1, |
| std::cref(*outer), std::cref(*inner), |
| std::placeholders::_2); |
| } |
| } |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkPaint paint; |
| this->setupPaint(&paint); |
| for (int j = 0; j < loops; j++) { |
| for (int i = 0; i < fNumShapes; i++) { |
| canvas->save(); |
| canvas->setMatrix(fShapes[i].fMatrix); |
| paint.setColor(fShapes[i].fColor); |
| fShapes[i].fDraw(canvas, paint); |
| canvas->restore(); |
| } |
| } |
| } |
| |
| enum { |
| kBenchWidth = 1000, |
| kBenchHeight = 1000 |
| }; |
| |
| struct ShapeInfo { |
| SkMatrix fMatrix; |
| SkColor fColor; |
| std::function<void(SkCanvas*, const SkPaint&)> fDraw; |
| }; |
| |
| ShapesType fShapesType; |
| ShapesType fInnerShapesType; |
| int fNumShapes; |
| SkISize fShapesSize; |
| bool fPerspective; |
| SkString fName; |
| SkRRect fRect; |
| SkRRect fOval; |
| SkRRect fRRect; |
| SkRRect fInnerRect; |
| SkRRect fInnerOval; |
| SkRRect fInnerRRect; |
| TArray<ShapeInfo> fShapes; |
| |
| |
| using INHERITED = Benchmark; |
| }; |
| |
| #if ENABLE_COMMAND_LINE_SHAPES_BENCH |
| DEF_BENCH(return new ShapesBench;) |
| #else |
| // Small primitives (CPU bound, in theory): |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 10000, SkISize::Make(32, 32), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 10000, SkISize::Make(32, 32), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 10000, SkISize::Make(32, 33), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 10000, SkISize::Make(32, 32), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
| 10000, SkISize::Make(32, 33), false);) |
| |
| // Large primitives (GPU bound, in theory): |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 100, SkISize::Make(500, 500), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 100, SkISize::Make(500, 500), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
| 100, SkISize::Make(500, 501), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
| 100, SkISize::Make(500, 500), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
| 100, SkISize::Make(500, 501), false);) |
| |
| // Donuts (small and large). These fall-back to path rendering due to non-orthogonal rotation |
| // making them quite slow. Thus, reduce the counts substantially: |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
| 500, SkISize::Make(32, 32), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
| 500, SkISize::Make(32, 32), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
| 50, SkISize::Make(500, 500), false);) |
| DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
| 50, SkISize::Make(500, 500), false);) |
| #endif |