reed@google.com | 25df888 | 2011-07-14 19:03:58 +0000 | [diff] [blame^] | 1 | #include "SkBenchmark.h" |
| 2 | #include "SkCanvas.h" |
| 3 | #include "SkPaint.h" |
| 4 | #include "SkRandom.h" |
| 5 | #include "SkShader.h" |
| 6 | #include "SkString.h" |
| 7 | #include "SkBlurMaskFilter.h" |
| 8 | |
| 9 | #define SMALL SkIntToScalar(2) |
| 10 | #define BIG SkIntToScalar(10) |
| 11 | |
| 12 | static const char* gStyleName[] = { |
| 13 | "normal", |
| 14 | "solid", |
| 15 | "outer", |
| 16 | "inner" |
| 17 | }; |
| 18 | |
| 19 | class BlurBench : public SkBenchmark { |
| 20 | SkScalar fRadius; |
| 21 | SkBlurMaskFilter::BlurStyle fStyle; |
| 22 | SkString fName; |
| 23 | |
| 24 | public: |
| 25 | BlurBench(void* param, SkScalar rad, SkBlurMaskFilter::BlurStyle bs) : INHERITED(param) { |
| 26 | fRadius = rad; |
| 27 | fStyle = bs; |
| 28 | const char* name = rad > 0 ? gStyleName[bs] : "none"; |
| 29 | fName.printf("blur_%g_%s", rad, name); |
| 30 | } |
| 31 | |
| 32 | protected: |
| 33 | virtual const char* onGetName() { |
| 34 | return fName.c_str(); |
| 35 | } |
| 36 | |
| 37 | virtual void onDraw(SkCanvas* canvas) { |
| 38 | SkPaint paint; |
| 39 | this->setupPaint(&paint); |
| 40 | |
| 41 | paint.setAntiAlias(true); |
| 42 | |
| 43 | SkRandom rand; |
| 44 | for (int i = 0; i < 10; i++) { |
| 45 | SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400, |
| 46 | rand.nextUScalar1() * 400); |
| 47 | r.offset(fRadius, fRadius); |
| 48 | |
| 49 | if (fRadius > 0) { |
| 50 | SkMaskFilter* mf = SkBlurMaskFilter::Create(fRadius, fStyle, 0); |
| 51 | paint.setMaskFilter(mf)->unref(); |
| 52 | } |
| 53 | canvas->drawOval(r, paint); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | private: |
| 58 | typedef SkBenchmark INHERITED; |
| 59 | }; |
| 60 | |
| 61 | static SkBenchmark* Fact00(void* p) { return new BlurBench(p, SMALL, SkBlurMaskFilter::kNormal_BlurStyle); } |
| 62 | static SkBenchmark* Fact01(void* p) { return new BlurBench(p, SMALL, SkBlurMaskFilter::kSolid_BlurStyle); } |
| 63 | static SkBenchmark* Fact02(void* p) { return new BlurBench(p, SMALL, SkBlurMaskFilter::kOuter_BlurStyle); } |
| 64 | static SkBenchmark* Fact03(void* p) { return new BlurBench(p, SMALL, SkBlurMaskFilter::kInner_BlurStyle); } |
| 65 | |
| 66 | static SkBenchmark* Fact10(void* p) { return new BlurBench(p, BIG, SkBlurMaskFilter::kNormal_BlurStyle); } |
| 67 | static SkBenchmark* Fact11(void* p) { return new BlurBench(p, BIG, SkBlurMaskFilter::kSolid_BlurStyle); } |
| 68 | static SkBenchmark* Fact12(void* p) { return new BlurBench(p, BIG, SkBlurMaskFilter::kOuter_BlurStyle); } |
| 69 | static SkBenchmark* Fact13(void* p) { return new BlurBench(p, BIG, SkBlurMaskFilter::kInner_BlurStyle); } |
| 70 | |
| 71 | static SkBenchmark* FactNone(void* p) { return new BlurBench(p, 0, SkBlurMaskFilter::kNormal_BlurStyle); } |
| 72 | |
| 73 | static BenchRegistry gReg00(Fact00); |
| 74 | static BenchRegistry gReg01(Fact01); |
| 75 | static BenchRegistry gReg02(Fact02); |
| 76 | static BenchRegistry gReg03(Fact03); |
| 77 | |
| 78 | static BenchRegistry gReg10(Fact10); |
| 79 | static BenchRegistry gReg11(Fact11); |
| 80 | static BenchRegistry gReg12(Fact12); |
| 81 | static BenchRegistry gReg13(Fact13); |
| 82 | |
| 83 | static BenchRegistry gRegNone(FactNone); |
| 84 | |