| |
| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "SkBenchmark.h" |
| #include "SkBlurMask.h" |
| #include "SkCanvas.h" |
| #include "SkPaint.h" |
| #include "SkRandom.h" |
| #include "SkShader.h" |
| #include "SkString.h" |
| #include "SkBlurMaskFilter.h" |
| |
| #define SMALL SkIntToScalar(2) |
| #define REAL SkFloatToScalar(1.5f) |
| #define BIG SkIntToScalar(10) |
| #define REALBIG SkFloatToScalar(100.5f) |
| |
| static const char* gStyleName[] = { |
| "normal", |
| "solid", |
| "outer", |
| "inner" |
| }; |
| |
| class BlurBench : public SkBenchmark { |
| SkScalar fRadius; |
| SkBlurMaskFilter::BlurStyle fStyle; |
| uint32_t fFlags; |
| SkString fName; |
| |
| public: |
| BlurBench(void* param, SkScalar rad, SkBlurMaskFilter::BlurStyle bs, uint32_t flags = 0) |
| : INHERITED(param) { |
| fRadius = rad; |
| fStyle = bs; |
| fFlags = flags; |
| const char* name = rad > 0 ? gStyleName[bs] : "none"; |
| const char* quality = flags & SkBlurMaskFilter::kHighQuality_BlurFlag ? "high_quality" |
| : "low_quality"; |
| if (SkScalarFraction(rad) != 0) { |
| fName.printf("blur_%.2f_%s_%s", SkScalarToFloat(rad), name, quality); |
| } else { |
| fName.printf("blur_%d_%s_%s", SkScalarRound(rad), name, quality); |
| } |
| } |
| |
| protected: |
| virtual const char* onGetName() { |
| return fName.c_str(); |
| } |
| |
| virtual void onDraw(SkCanvas* canvas) { |
| SkPaint paint; |
| this->setupPaint(&paint); |
| |
| paint.setAntiAlias(true); |
| |
| SkRandom rand; |
| for (int i = 0; i < SkBENCHLOOP(10); i++) { |
| SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400, |
| rand.nextUScalar1() * 400); |
| r.offset(fRadius, fRadius); |
| |
| if (fRadius > 0) { |
| SkMaskFilter* mf = SkBlurMaskFilter::Create(fStyle, |
| SkBlurMask::ConvertRadiusToSigma(fRadius), |
| fFlags); |
| paint.setMaskFilter(mf)->unref(); |
| } |
| canvas->drawOval(r, paint); |
| } |
| } |
| |
| private: |
| typedef SkBenchmark INHERITED; |
| }; |
| |
| DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kNormal_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kSolid_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kOuter_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kInner_BlurStyle);) |
| |
| DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kNormal_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kSolid_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kOuter_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kInner_BlurStyle);) |
| |
| DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kNormal_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kSolid_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kOuter_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kInner_BlurStyle);) |
| |
| DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kNormal_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kSolid_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kOuter_BlurStyle);) |
| DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kInner_BlurStyle);) |
| |
| DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);) |
| |
| DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);) |
| |
| DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);) |
| |
| DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);) |
| |
| DEF_BENCH(return new BlurBench(p, 0, SkBlurMaskFilter::kNormal_BlurStyle);) |