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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 | 7 |
8 #include "Benchmark.h" | 8 #include "Benchmark.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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32 // Create a chain of ImageFilters from colorFilters | 32 // Create a chain of ImageFilters from colorFilters |
33 fImageFilter = NULL; | 33 fImageFilter = NULL; |
34 for(int i = nFilters; i --> 0;) { | 34 for(int i = nFilters; i --> 0;) { |
35 SkAutoTUnref<SkImageFilter> filter( | 35 SkAutoTUnref<SkImageFilter> filter( |
36 SkColorFilterImageFilter::Create(colorFilters[i], fImage
Filter, NULL) | 36 SkColorFilterImageFilter::Create(colorFilters[i], fImage
Filter, NULL) |
37 ); | 37 ); |
38 SkRefCnt_SafeAssign(fImageFilter, filter.get()); | 38 SkRefCnt_SafeAssign(fImageFilter, filter.get()); |
39 } | 39 } |
40 } | 40 } |
41 | 41 |
42 void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { | 42 void onDraw(const int loops, SkCanvas* canvas) override { |
43 makeBitmap(); | 43 makeBitmap(); |
44 | 44 |
45 for(int i = 0; i < loops; i++) { | 45 for(int i = 0; i < loops; i++) { |
46 SkPaint paint; | 46 SkPaint paint; |
47 paint.setImageFilter(fImageFilter); | 47 paint.setImageFilter(fImageFilter); |
48 canvas->drawBitmap(fBitmap, 0, 0, &paint); | 48 canvas->drawBitmap(fBitmap, 0, 0, &paint); |
49 } | 49 } |
50 } | 50 } |
51 | 51 |
52 private: | 52 private: |
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72 paint.setShader(shader); | 72 paint.setShader(shader); |
73 canvas.drawPaint(paint); | 73 canvas.drawPaint(paint); |
74 } | 74 } |
75 }; | 75 }; |
76 | 76 |
77 class TableCollapseBench: public BaseImageFilterCollapseBench { | 77 class TableCollapseBench: public BaseImageFilterCollapseBench { |
78 public: | 78 public: |
79 virtual ~TableCollapseBench() {} | 79 virtual ~TableCollapseBench() {} |
80 | 80 |
81 protected: | 81 protected: |
82 virtual const char* onGetName() SK_OVERRIDE { | 82 virtual const char* onGetName() override { |
83 return "image_filter_collapse_table"; | 83 return "image_filter_collapse_table"; |
84 } | 84 } |
85 | 85 |
86 virtual void onPreDraw() SK_OVERRIDE { | 86 virtual void onPreDraw() override { |
87 for (int i = 0; i < 256; ++i) { | 87 for (int i = 0; i < 256; ++i) { |
88 int n = i >> 5; | 88 int n = i >> 5; |
89 table1[i] = (n << 5) | (n << 2) | (n >> 1); | 89 table1[i] = (n << 5) | (n << 2) | (n >> 1); |
90 | 90 |
91 table2[i] = i * i / 255; | 91 table2[i] = i * i / 255; |
92 | 92 |
93 float fi = i / 255.0f; | 93 float fi = i / 255.0f; |
94 table3[i] = static_cast<uint8_t>(sqrtf(fi) * 255); | 94 table3[i] = static_cast<uint8_t>(sqrtf(fi) * 255); |
95 } | 95 } |
96 | 96 |
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128 matrix[2] = matrix[7] = matrix[12] = 0.0722f; | 128 matrix[2] = matrix[7] = matrix[12] = 0.0722f; |
129 matrix[18] = 1.0f; | 129 matrix[18] = 1.0f; |
130 return SkColorMatrixFilter::Create(matrix); | 130 return SkColorMatrixFilter::Create(matrix); |
131 } | 131 } |
132 | 132 |
133 class MatrixCollapseBench: public BaseImageFilterCollapseBench { | 133 class MatrixCollapseBench: public BaseImageFilterCollapseBench { |
134 public: | 134 public: |
135 virtual ~MatrixCollapseBench() {} | 135 virtual ~MatrixCollapseBench() {} |
136 | 136 |
137 protected: | 137 protected: |
138 virtual const char* onGetName() SK_OVERRIDE { | 138 virtual const char* onGetName() override { |
139 return "image_filter_collapse_matrix"; | 139 return "image_filter_collapse_matrix"; |
140 } | 140 } |
141 | 141 |
142 virtual void onPreDraw() SK_OVERRIDE { | 142 virtual void onPreDraw() override { |
143 SkColorFilter* colorFilters[] = { | 143 SkColorFilter* colorFilters[] = { |
144 make_brightness(0.1f), | 144 make_brightness(0.1f), |
145 make_grayscale(), | 145 make_grayscale(), |
146 make_brightness(-0.1f), | 146 make_brightness(-0.1f), |
147 }; | 147 }; |
148 | 148 |
149 doPreDraw(colorFilters, SK_ARRAY_COUNT(colorFilters)); | 149 doPreDraw(colorFilters, SK_ARRAY_COUNT(colorFilters)); |
150 | 150 |
151 for(unsigned i = 0; i < SK_ARRAY_COUNT(colorFilters); i++) { | 151 for(unsigned i = 0; i < SK_ARRAY_COUNT(colorFilters); i++) { |
152 colorFilters[i]->unref(); | 152 colorFilters[i]->unref(); |
153 } | 153 } |
154 } | 154 } |
155 }; | 155 }; |
156 | 156 |
157 DEF_BENCH(return new TableCollapseBench;) | 157 DEF_BENCH(return new TableCollapseBench;) |
158 DEF_BENCH(return new MatrixCollapseBench;) | 158 DEF_BENCH(return new MatrixCollapseBench;) |
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