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| 1 /* |
| 2 * Copyright 2013 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 #include "SkBenchmark.h" |
| 8 #include "SkCanvas.h" |
| 9 #include "SkColorFilterImageFilter.h" |
| 10 #include "SkColorMatrixFilter.h" |
| 11 #include "SkTableColorFilter.h" |
| 12 |
| 13 #define FILTER_WIDTH_SMALL SkIntToScalar(32) |
| 14 #define FILTER_HEIGHT_SMALL SkIntToScalar(32) |
| 15 #define FILTER_WIDTH_LARGE SkIntToScalar(256) |
| 16 #define FILTER_HEIGHT_LARGE SkIntToScalar(256) |
| 17 |
| 18 class ColorFilterBaseBench : public SkBenchmark { |
| 19 |
| 20 public: |
| 21 ColorFilterBaseBench(void* param, bool small) : INHERITED(param), fIsSmall(s
mall) { |
| 22 } |
| 23 |
| 24 protected: |
| 25 SkRect getFilterRect() const { |
| 26 return isSmall() ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMAL
L) : |
| 27 SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARG
E); |
| 28 } |
| 29 |
| 30 static SkImageFilter* make_brightness(float amount, SkImageFilter* input = N
ULL) { |
| 31 SkScalar amount255 = SkScalarMul(SkFloatToScalar(amount), SkIntToScalar(
255)); |
| 32 SkScalar matrix[20] = { 1, 0, 0, 0, amount255, |
| 33 0, 1, 0, 0, amount255, |
| 34 0, 0, 1, 0, amount255, |
| 35 0, 0, 0, 1, 0 }; |
| 36 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); |
| 37 return SkColorFilterImageFilter::Create(filter, input); |
| 38 } |
| 39 |
| 40 static SkImageFilter* make_grayscale(SkImageFilter* input = NULL) { |
| 41 SkScalar matrix[20]; |
| 42 memset(matrix, 0, 20 * sizeof(SkScalar)); |
| 43 matrix[0] = matrix[5] = matrix[10] = SkFloatToScalar(0.2126f); |
| 44 matrix[1] = matrix[6] = matrix[11] = SkFloatToScalar(0.7152f); |
| 45 matrix[2] = matrix[7] = matrix[12] = SkFloatToScalar(0.0722f); |
| 46 matrix[18] = SkFloatToScalar(1.0f); |
| 47 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); |
| 48 return SkColorFilterImageFilter::Create(filter, input); |
| 49 } |
| 50 |
| 51 static SkImageFilter* make_mode_blue(SkImageFilter* input = NULL) { |
| 52 SkAutoTUnref<SkColorFilter> filter( |
| 53 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); |
| 54 return SkColorFilterImageFilter::Create(filter, input); |
| 55 } |
| 56 |
| 57 inline bool isSmall() const { return fIsSmall; } |
| 58 private: |
| 59 bool fIsSmall; |
| 60 |
| 61 typedef SkBenchmark INHERITED; |
| 62 }; |
| 63 |
| 64 class ColorFilterDimBrightBench : public ColorFilterBaseBench { |
| 65 |
| 66 public: |
| 67 ColorFilterDimBrightBench(void* param, bool small) : INHERITED(param, small)
{ |
| 68 } |
| 69 |
| 70 protected: |
| 71 virtual const char* onGetName() SK_OVERRIDE { |
| 72 return isSmall() ? "colorfilter_dim_bright_small" : "colorfilter_dim_bri
ght_large"; |
| 73 } |
| 74 |
| 75 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 76 SkRect r = getFilterRect(); |
| 77 SkPaint paint; |
| 78 paint.setColor(SK_ColorRED); |
| 79 for (float brightness = -1.0f; brightness <= 1.0f; brightness += 0.4f) { |
| 80 SkAutoTUnref<SkImageFilter> dim(make_brightness(-brightness)); |
| 81 SkAutoTUnref<SkImageFilter> bright(make_brightness(brightness, dim))
; |
| 82 paint.setImageFilter(bright); |
| 83 canvas->drawRect(r, paint); |
| 84 } |
| 85 } |
| 86 |
| 87 private: |
| 88 typedef ColorFilterBaseBench INHERITED; |
| 89 }; |
| 90 |
| 91 class ColorFilterBrightGrayBench : public ColorFilterBaseBench { |
| 92 |
| 93 public: |
| 94 ColorFilterBrightGrayBench(void* param, bool small) : INHERITED(param, small
) { |
| 95 } |
| 96 |
| 97 protected: |
| 98 virtual const char* onGetName() SK_OVERRIDE { |
| 99 return isSmall() ? "colorfilter_bright_gray_small" : "colorfilter_bright
_gray_large"; |
| 100 } |
| 101 |
| 102 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 103 SkRect r = getFilterRect(); |
| 104 SkPaint paint; |
| 105 paint.setColor(SK_ColorRED); |
| 106 { |
| 107 SkAutoTUnref<SkImageFilter> brightness(make_brightness(0.9f)); |
| 108 SkAutoTUnref<SkImageFilter> grayscale(make_grayscale(brightness)); |
| 109 paint.setImageFilter(grayscale); |
| 110 canvas->drawRect(r, paint); |
| 111 } |
| 112 } |
| 113 |
| 114 private: |
| 115 typedef ColorFilterBaseBench INHERITED; |
| 116 }; |
| 117 |
| 118 class ColorFilterGrayBrightBench : public ColorFilterBaseBench { |
| 119 |
| 120 public: |
| 121 ColorFilterGrayBrightBench(void* param, bool small) : INHERITED(param, small
) { |
| 122 } |
| 123 |
| 124 protected: |
| 125 virtual const char* onGetName() SK_OVERRIDE { |
| 126 return isSmall() ? "colorfilter_gray_bright_small" : "colorfilter_gray_b
right_large"; |
| 127 } |
| 128 |
| 129 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 130 SkRect r = getFilterRect(); |
| 131 SkPaint paint; |
| 132 paint.setColor(SK_ColorRED); |
| 133 { |
| 134 SkAutoTUnref<SkImageFilter> grayscale(make_grayscale()); |
| 135 SkAutoTUnref<SkImageFilter> brightness(make_brightness(0.9f, graysca
le)); |
| 136 paint.setImageFilter(brightness); |
| 137 canvas->drawRect(r, paint); |
| 138 } |
| 139 } |
| 140 |
| 141 private: |
| 142 typedef ColorFilterBaseBench INHERITED; |
| 143 }; |
| 144 |
| 145 class ColorFilterBlueBrightBench : public ColorFilterBaseBench { |
| 146 |
| 147 public: |
| 148 ColorFilterBlueBrightBench(void* param, bool small) : INHERITED(param, small
) { |
| 149 } |
| 150 |
| 151 protected: |
| 152 virtual const char* onGetName() SK_OVERRIDE { |
| 153 return isSmall() ? "colorfilter_blue_bright_small" : "colorfilter_blue_b
right_large"; |
| 154 } |
| 155 |
| 156 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 157 SkRect r = getFilterRect(); |
| 158 SkPaint paint; |
| 159 paint.setColor(SK_ColorRED); |
| 160 { |
| 161 SkAutoTUnref<SkImageFilter> blue(make_mode_blue()); |
| 162 SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f, blue)); |
| 163 paint.setImageFilter(brightness); |
| 164 canvas->drawRect(r, paint); |
| 165 } |
| 166 } |
| 167 |
| 168 private: |
| 169 typedef ColorFilterBaseBench INHERITED; |
| 170 }; |
| 171 |
| 172 class ColorFilterBrightBlueBench : public ColorFilterBaseBench { |
| 173 |
| 174 public: |
| 175 ColorFilterBrightBlueBench(void* param, bool small) : INHERITED(param, small
) { |
| 176 } |
| 177 |
| 178 protected: |
| 179 virtual const char* onGetName() SK_OVERRIDE { |
| 180 return isSmall() ? "colorfilter_bright_blue_small" : "colorfilter_bright
_blue_large"; |
| 181 } |
| 182 |
| 183 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 184 SkRect r = getFilterRect(); |
| 185 SkPaint paint; |
| 186 paint.setColor(SK_ColorRED); |
| 187 { |
| 188 SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f)); |
| 189 SkAutoTUnref<SkImageFilter> blue(make_mode_blue(brightness)); |
| 190 paint.setImageFilter(blue); |
| 191 canvas->drawRect(r, paint); |
| 192 } |
| 193 } |
| 194 |
| 195 private: |
| 196 typedef ColorFilterBaseBench INHERITED; |
| 197 }; |
| 198 |
| 199 class ColorFilterBrightBench : public ColorFilterBaseBench { |
| 200 |
| 201 public: |
| 202 ColorFilterBrightBench(void* param, bool small) : INHERITED(param, small) { |
| 203 } |
| 204 |
| 205 protected: |
| 206 virtual const char* onGetName() SK_OVERRIDE { |
| 207 return isSmall() ? "colorfilter_bright_small" : "colorfilter_bright_larg
e"; |
| 208 } |
| 209 |
| 210 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 211 SkRect r = getFilterRect(); |
| 212 SkPaint paint; |
| 213 paint.setColor(SK_ColorRED); |
| 214 { |
| 215 SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f)); |
| 216 paint.setImageFilter(brightness); |
| 217 canvas->drawRect(r, paint); |
| 218 } |
| 219 } |
| 220 |
| 221 private: |
| 222 typedef ColorFilterBaseBench INHERITED; |
| 223 }; |
| 224 |
| 225 class ColorFilterBlueBench : public ColorFilterBaseBench { |
| 226 |
| 227 public: |
| 228 ColorFilterBlueBench(void* param, bool small) : INHERITED(param, small) { |
| 229 } |
| 230 |
| 231 protected: |
| 232 virtual const char* onGetName() SK_OVERRIDE { |
| 233 return isSmall() ? "colorfilter_blue_small" : "colorfilter_blue_large"; |
| 234 } |
| 235 |
| 236 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 237 SkRect r = getFilterRect(); |
| 238 SkPaint paint; |
| 239 paint.setColor(SK_ColorRED); |
| 240 { |
| 241 SkAutoTUnref<SkImageFilter> blue(make_mode_blue()); |
| 242 paint.setImageFilter(blue); |
| 243 canvas->drawRect(r, paint); |
| 244 } |
| 245 } |
| 246 |
| 247 private: |
| 248 typedef ColorFilterBaseBench INHERITED; |
| 249 }; |
| 250 |
| 251 class ColorFilterGrayBench : public ColorFilterBaseBench { |
| 252 |
| 253 public: |
| 254 ColorFilterGrayBench(void* param, bool small) : INHERITED(param, small) { |
| 255 } |
| 256 |
| 257 protected: |
| 258 virtual const char* onGetName() SK_OVERRIDE { |
| 259 return isSmall() ? "colorfilter_gray_small" : "colorfilter_gray_large"; |
| 260 } |
| 261 |
| 262 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 263 SkRect r = getFilterRect(); |
| 264 SkPaint paint; |
| 265 paint.setColor(SK_ColorRED); |
| 266 { |
| 267 SkAutoTUnref<SkImageFilter> grayscale(make_grayscale()); |
| 268 paint.setImageFilter(grayscale); |
| 269 canvas->drawRect(r, paint); |
| 270 } |
| 271 } |
| 272 |
| 273 private: |
| 274 typedef ColorFilterBaseBench INHERITED; |
| 275 }; |
| 276 |
| 277 class TableColorFilterBench : public ColorFilterBaseBench { |
| 278 |
| 279 public: |
| 280 TableColorFilterBench(void* param, bool small) : INHERITED(param, small) { |
| 281 } |
| 282 |
| 283 protected: |
| 284 virtual const char* onGetName() SK_OVERRIDE { |
| 285 return isSmall() ? "table_colorfilter_small" : "table_colorfilter_large"
; |
| 286 } |
| 287 |
| 288 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 289 SkRect r = getFilterRect(); |
| 290 SkPaint paint; |
| 291 paint.setColor(SK_ColorRED); |
| 292 { |
| 293 SkAutoTUnref<SkColorFilter> table_filter(make_table_filter()); |
| 294 paint.setColorFilter(table_filter); |
| 295 canvas->drawRect(r, paint); |
| 296 } |
| 297 } |
| 298 |
| 299 private: |
| 300 static void fill_table_data(uint8_t table[]) { |
| 301 for (int i = 0; i < 256; ++i) { |
| 302 int n = i >> 5; |
| 303 table[i] = (n << 5) | (n << 2) | (n >> 1); |
| 304 } |
| 305 } |
| 306 |
| 307 static SkColorFilter* make_table_filter() { |
| 308 uint8_t table[256]; fill_table_data(table); |
| 309 return SkTableColorFilter::Create(table); |
| 310 } |
| 311 |
| 312 typedef ColorFilterBaseBench INHERITED; |
| 313 }; |
| 314 |
| 315 /////////////////////////////////////////////////////////////////////////////// |
| 316 |
| 317 DEF_BENCH( return new ColorFilterDimBrightBench(p, true); ) |
| 318 DEF_BENCH( return new ColorFilterBrightGrayBench(p, true); ) |
| 319 DEF_BENCH( return new ColorFilterGrayBrightBench(p, true); ) |
| 320 DEF_BENCH( return new ColorFilterBlueBrightBench(p, true); ) |
| 321 DEF_BENCH( return new ColorFilterBrightBlueBench(p, true); ) |
| 322 DEF_BENCH( return new ColorFilterBrightBench(p, true); ) |
| 323 DEF_BENCH( return new ColorFilterBlueBench(p, true); ) |
| 324 DEF_BENCH( return new ColorFilterGrayBench(p, true); ) |
| 325 DEF_BENCH( return new TableColorFilterBench(p, true); ) |
| 326 |
| 327 DEF_BENCH( return new ColorFilterDimBrightBench(p, false); ) |
| 328 DEF_BENCH( return new ColorFilterBrightGrayBench(p, false); ) |
| 329 DEF_BENCH( return new ColorFilterGrayBrightBench(p, false); ) |
| 330 DEF_BENCH( return new ColorFilterBlueBrightBench(p, false); ) |
| 331 DEF_BENCH( return new ColorFilterBrightBlueBench(p, false); ) |
| 332 DEF_BENCH( return new ColorFilterBrightBench(p, false); ) |
| 333 DEF_BENCH( return new ColorFilterBlueBench(p, false); ) |
| 334 DEF_BENCH( return new ColorFilterGrayBench(p, false); ) |
| 335 DEF_BENCH( return new TableColorFilterBench(p, false); ) |
| 336 |
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