| /* |
| * Copyright 2013 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/SkBlurTypes.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkShader.h" |
| #include "include/core/SkString.h" |
| #include "src/base/SkRandom.h" |
| #include "src/core/SkBlurMask.h" |
| |
| #define SMALL SkIntToScalar(2) |
| #define REAL 1.5f |
| static const SkScalar kMedium = SkIntToScalar(5); |
| #define BIG SkIntToScalar(10) |
| static const SkScalar kMedBig = SkIntToScalar(20); |
| #define REALBIG 30.5f |
| |
| class BlurRectBench: public Benchmark { |
| int fLoopCount; |
| SkScalar fRadius; |
| SkString fName; |
| |
| public: |
| BlurRectBench(SkScalar rad) { |
| fRadius = rad; |
| |
| if (fRadius > SkIntToScalar(25)) { |
| fLoopCount = 100; |
| } else if (fRadius > SkIntToScalar(5)) { |
| fLoopCount = 1000; |
| } else { |
| fLoopCount = 10000; |
| } |
| } |
| |
| protected: |
| const char* onGetName() override { |
| return fName.c_str(); |
| } |
| |
| SkScalar radius() const { |
| return fRadius; |
| } |
| |
| void setName(const SkString& name) { |
| fName = name; |
| } |
| |
| void onDraw(int loops, SkCanvas*) override { |
| SkPaint paint; |
| this->setupPaint(&paint); |
| |
| paint.setAntiAlias(true); |
| |
| SkScalar pad = fRadius*3/2 + SK_Scalar1; |
| SkRect r = SkRect::MakeWH(2 * pad + SK_Scalar1, 2 * pad + SK_Scalar1); |
| |
| preBenchSetup(r); |
| |
| for (int i = 0; i < loops; i++) { |
| this->makeBlurryRect(r); |
| } |
| } |
| |
| virtual void makeBlurryRect(const SkRect&) = 0; |
| virtual void preBenchSetup(const SkRect&) {} |
| private: |
| using INHERITED = Benchmark; |
| }; |
| |
| |
| class BlurRectDirectBench: public BlurRectBench { |
| public: |
| BlurRectDirectBench(SkScalar rad) : INHERITED(rad) { |
| SkString name; |
| |
| if (SkScalarFraction(rad) != 0) { |
| name.printf("blurrect_direct_%.2f", rad); |
| } else { |
| name.printf("blurrect_direct_%d", SkScalarRoundToInt(rad)); |
| } |
| |
| this->setName(name); |
| } |
| protected: |
| void makeBlurryRect(const SkRect& r) override { |
| SkMaskBuilder mask; |
| if (!SkBlurMask::BlurRect(SkBlurMask::ConvertRadiusToSigma(this->radius()), |
| &mask, r, kNormal_SkBlurStyle)) { |
| return; |
| } |
| SkMaskBuilder::FreeImage(mask.image()); |
| } |
| private: |
| using INHERITED = BlurRectBench; |
| }; |
| |
| class BlurRectSeparableBench: public BlurRectBench { |
| |
| public: |
| BlurRectSeparableBench(SkScalar rad) : INHERITED(rad) { } |
| |
| ~BlurRectSeparableBench() override { |
| SkMaskBuilder::FreeImage(fSrcMask.image()); |
| } |
| |
| protected: |
| void preBenchSetup(const SkRect& r) override { |
| SkMaskBuilder::FreeImage(fSrcMask.image()); |
| |
| r.roundOut(&fSrcMask.bounds()); |
| fSrcMask.format() = SkMask::kA8_Format; |
| fSrcMask.rowBytes() = fSrcMask.fBounds.width(); |
| fSrcMask.image() = SkMaskBuilder::AllocImage(fSrcMask.computeTotalImageSize()); |
| |
| memset(fSrcMask.image(), 0xff, fSrcMask.computeTotalImageSize()); |
| } |
| |
| SkMaskBuilder fSrcMask; |
| private: |
| using INHERITED = BlurRectBench; |
| }; |
| |
| class BlurRectBoxFilterBench: public BlurRectSeparableBench { |
| public: |
| BlurRectBoxFilterBench(SkScalar rad) : INHERITED(rad) { |
| SkString name; |
| |
| if (SkScalarFraction(rad) != 0) { |
| name.printf("blurrect_boxfilter_%.2f", rad); |
| } else { |
| name.printf("blurrect_boxfilter_%d", SkScalarRoundToInt(rad)); |
| } |
| |
| this->setName(name); |
| } |
| |
| protected: |
| |
| void makeBlurryRect(const SkRect&) override { |
| SkMaskBuilder mask; |
| if (!SkBlurMask::BoxBlur(&mask, fSrcMask, SkBlurMask::ConvertRadiusToSigma(this->radius()), |
| kNormal_SkBlurStyle)) { |
| return; |
| } |
| SkMaskBuilder::FreeImage(mask.image()); |
| } |
| private: |
| using INHERITED = BlurRectSeparableBench; |
| }; |
| |
| class BlurRectGaussianBench: public BlurRectSeparableBench { |
| public: |
| BlurRectGaussianBench(SkScalar rad) : INHERITED(rad) { |
| SkString name; |
| |
| if (SkScalarFraction(rad) != 0) { |
| name.printf("blurrect_gaussian_%.2f", rad); |
| } else { |
| name.printf("blurrect_gaussian_%d", SkScalarRoundToInt(rad)); |
| } |
| |
| this->setName(name); |
| } |
| |
| protected: |
| |
| void makeBlurryRect(const SkRect&) override { |
| SkMaskBuilder mask; |
| if (!SkBlurMask::BlurGroundTruth(SkBlurMask::ConvertRadiusToSigma(this->radius()), |
| &mask, fSrcMask, kNormal_SkBlurStyle)) { |
| return; |
| } |
| SkMaskBuilder::FreeImage(mask.image()); |
| } |
| private: |
| using INHERITED = BlurRectSeparableBench; |
| }; |
| |
| DEF_BENCH(return new BlurRectBoxFilterBench(SMALL);) |
| DEF_BENCH(return new BlurRectBoxFilterBench(BIG);) |
| DEF_BENCH(return new BlurRectBoxFilterBench(REALBIG);) |
| DEF_BENCH(return new BlurRectBoxFilterBench(REAL);) |
| DEF_BENCH(return new BlurRectGaussianBench(SMALL);) |
| DEF_BENCH(return new BlurRectGaussianBench(BIG);) |
| DEF_BENCH(return new BlurRectGaussianBench(REALBIG);) |
| DEF_BENCH(return new BlurRectGaussianBench(REAL);) |
| DEF_BENCH(return new BlurRectDirectBench(SMALL);) |
| DEF_BENCH(return new BlurRectDirectBench(BIG);) |
| DEF_BENCH(return new BlurRectDirectBench(REALBIG);) |
| DEF_BENCH(return new BlurRectDirectBench(REAL);) |
| |
| DEF_BENCH(return new BlurRectDirectBench(kMedium);) |
| DEF_BENCH(return new BlurRectDirectBench(kMedBig);) |
| |
| DEF_BENCH(return new BlurRectBoxFilterBench(kMedium);) |
| DEF_BENCH(return new BlurRectBoxFilterBench(kMedBig);) |
| |
| #if 0 |
| // disable Gaussian benchmarks; the algorithm works well enough |
| // and serves as a baseline for ground truth, but it's too slow |
| // to use in production for non-trivial radii, so no real point |
| // in having the bots benchmark it all the time. |
| |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(1));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(2));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(3));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(4));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(5));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(6));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(7));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(8));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(9));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(10));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(11));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(12));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(13));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(14));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(15));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(16));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(17));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(18));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(19));) |
| DEF_BENCH(return new BlurRectGaussianBench(SkIntToScalar(20));) |
| #endif |