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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 #include "Benchmark.h" | 7 #include "Benchmark.h" |
8 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
9 #include "SkMatrixConvolutionImageFilter.h" | 9 #include "SkMatrixConvolutionImageFilter.h" |
10 #include "SkPaint.h" | 10 #include "SkPaint.h" |
11 #include "SkRandom.h" | 11 #include "SkRandom.h" |
12 #include "SkString.h" | 12 #include "SkString.h" |
13 | 13 |
14 class MatrixConvolutionBench : public Benchmark { | 14 class MatrixConvolutionBench : public Benchmark { |
15 public: | 15 public: |
16 MatrixConvolutionBench(SkMatrixConvolutionImageFilter::TileMode tileMode, bo
ol convolveAlpha) | 16 MatrixConvolutionBench(SkMatrixConvolutionImageFilter::TileMode tileMode, bo
ol convolveAlpha) |
17 : fName("matrixconvolution") { | 17 : fName("matrixconvolution") { |
18 SkISize kernelSize = SkISize::Make(3, 3); | 18 SkISize kernelSize = SkISize::Make(3, 3); |
19 SkScalar kernel[9] = { | 19 SkScalar kernel[9] = { |
20 SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), | 20 SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
21 SkIntToScalar( 1), SkIntToScalar(-7), SkIntToScalar( 1), | 21 SkIntToScalar( 1), SkIntToScalar(-7), SkIntToScalar( 1), |
22 SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), | 22 SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
23 }; | 23 }; |
24 SkScalar gain = 0.3f, bias = SkIntToScalar(100); | 24 SkScalar gain = 0.3f, bias = SkIntToScalar(100); |
25 SkIPoint kernelOffset = SkIPoint::Make(1, 1); | 25 SkIPoint kernelOffset = SkIPoint::Make(1, 1); |
26 fFilter = SkMatrixConvolutionImageFilter::Create(kernelSize, kernel, gai
n, bias, kernelOffset, tileMode, convolveAlpha); | 26 fFilter = SkMatrixConvolutionImageFilter::Make(kernelSize, kernel, gain,
bias, |
27 } | 27 kernelOffset, tileMode, c
onvolveAlpha, |
28 | 28 nullptr); |
29 ~MatrixConvolutionBench() { | |
30 fFilter->unref(); | |
31 } | 29 } |
32 | 30 |
33 protected: | 31 protected: |
34 virtual const char* onGetName() { | 32 virtual const char* onGetName() { |
35 return fName.c_str(); | 33 return fName.c_str(); |
36 } | 34 } |
37 | 35 |
38 virtual void onDraw(int loops, SkCanvas* canvas) { | 36 virtual void onDraw(int loops, SkCanvas* canvas) { |
39 SkPaint paint; | 37 SkPaint paint; |
40 this->setupPaint(&paint); | 38 this->setupPaint(&paint); |
41 paint.setAntiAlias(true); | 39 paint.setAntiAlias(true); |
42 SkRandom rand; | 40 SkRandom rand; |
43 for (int i = 0; i < loops; i++) { | 41 for (int i = 0; i < loops; i++) { |
44 SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400, | 42 SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400, |
45 rand.nextUScalar1() * 400); | 43 rand.nextUScalar1() * 400); |
46 paint.setImageFilter(fFilter); | 44 paint.setImageFilter(fFilter); |
47 canvas->drawOval(r, paint); | 45 canvas->drawOval(r, paint); |
48 } | 46 } |
49 } | 47 } |
50 | 48 |
51 private: | 49 private: |
| 50 sk_sp<SkImageFilter> fFilter; |
| 51 SkString fName; |
| 52 |
52 typedef Benchmark INHERITED; | 53 typedef Benchmark INHERITED; |
53 SkImageFilter* fFilter; | |
54 SkString fName; | |
55 }; | 54 }; |
56 | 55 |
57 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
amp_TileMode, true); ) | 56 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
amp_TileMode, true); ) |
58 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kRe
peat_TileMode, true); ) | 57 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kRe
peat_TileMode, true); ) |
59 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
ampToBlack_TileMode, true); ) | 58 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
ampToBlack_TileMode, true); ) |
60 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
ampToBlack_TileMode, false); ) | 59 DEF_BENCH( return new MatrixConvolutionBench(SkMatrixConvolutionImageFilter::kCl
ampToBlack_TileMode, false); ) |
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