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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 "SkBitmapSource.h" | |
| 9 #include "SkBlendImageFilter.h" | |
| 10 #include "SkCanvas.h" | |
| 11 #include "SkDevice.h" | |
| 12 | |
| 13 #define FILTER_WIDTH 256 | |
| 14 #define FILTER_HEIGHT 256 | |
| 15 | |
| 16 class BlendBaseBench : public SkBenchmark { | |
| 17 public: | |
| 18 BlendBaseBench(void* param) : INHERITED(param), fInitialized(false) { | |
| 19 } | |
| 20 | |
| 21 protected: | |
| 22 virtual void onPreDraw() SK_OVERRIDE { | |
| 23 if (!fInitialized) { | |
| 24 make_bitmap(); | |
| 25 make_checkerboard(); | |
| 26 fInitialized = true; | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 void drawClippedBitmap(SkCanvas* canvas, const SkPaint& paint, int x) { | |
| 31 canvas->save(); | |
| 32 canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), 0, | |
| 33 SkIntToScalar(fBitmap.width()), SkIntToScalar(fBitmap.height()))); | |
| 34 canvas->drawBitmap(fBitmap, SkIntToScalar(x), 0, &paint); | |
| 35 canvas->restore(); | |
| 36 } | |
| 37 | |
| 38 void make_bitmap() { | |
| 39 fBitmap.setConfig(SkBitmap::kARGB_8888_Config, FILTER_WIDTH, FILTER_HEIG
HT); | |
| 40 fBitmap.allocPixels(); | |
| 41 SkDevice device(fBitmap); | |
| 42 SkCanvas canvas(&device); | |
| 43 canvas.clear(0x00000000); | |
| 44 SkPaint paint; | |
| 45 paint.setAntiAlias(true); | |
| 46 paint.setColor(0xD000D000); | |
| 47 paint.setTextSize(SkIntToScalar(96)); | |
| 48 const char* str = "e"; | |
| 49 canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(65),
paint); | |
| 50 } | |
| 51 | |
| 52 void make_checkerboard() { | |
| 53 fCheckerboard.setConfig(SkBitmap::kARGB_8888_Config, FILTER_WIDTH, FILTE
R_HEIGHT); | |
| 54 fCheckerboard.allocPixels(); | |
| 55 SkDevice device(fCheckerboard); | |
| 56 SkCanvas canvas(&device); | |
| 57 canvas.clear(0x00000000); | |
| 58 SkPaint darkPaint; | |
| 59 darkPaint.setColor(0xFF404040); | |
| 60 SkPaint lightPaint; | |
| 61 lightPaint.setColor(0xFFA0A0A0); | |
| 62 for (int y = 0; y < FILTER_HEIGHT; y += 16) { | |
| 63 for (int x = 0; x < FILTER_WIDTH; x += 16) { | |
| 64 canvas.save(); | |
| 65 canvas.translate(SkIntToScalar(x), SkIntToScalar(y)); | |
| 66 canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint); | |
| 67 canvas.drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint); | |
| 68 canvas.drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint); | |
| 69 canvas.drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint); | |
| 70 canvas.restore(); | |
| 71 } | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 typedef SkBenchmark INHERITED; | |
| 76 SkBitmap fBitmap, fCheckerboard; | |
| 77 bool fInitialized; | |
| 78 }; | |
| 79 | |
| 80 class BlendNormalBench : public BlendBaseBench { | |
| 81 public: | |
| 82 BlendNormalBench(void* param) : INHERITED(param) { | |
| 83 } | |
| 84 | |
| 85 protected: | |
| 86 virtual const char* onGetName() SK_OVERRIDE { | |
| 87 return "blend_normal"; | |
| 88 } | |
| 89 | |
| 90 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
| 91 SkPaint paint; | |
| 92 SkAutoTUnref<SkImageFilter> background(SkNEW_ARGS(SkBitmapSource, (fChec
kerboard))); | |
| 93 paint.setImageFilter(SkNEW_ARGS(SkBlendImageFilter, | |
| 94 (SkBlendImageFilter::kNormal_Mode, background)))->unref(); | |
| 95 drawClippedBitmap(canvas, paint, 0); | |
| 96 } | |
| 97 | |
| 98 private: | |
| 99 typedef BlendBaseBench INHERITED; | |
| 100 }; | |
| 101 | |
| 102 class BlendMultiplyBench : public BlendBaseBench { | |
| 103 public: | |
| 104 BlendMultiplyBench(void* param) : INHERITED(param) { | |
| 105 } | |
| 106 | |
| 107 protected: | |
| 108 virtual const char* onGetName() SK_OVERRIDE { | |
| 109 return "blend_multiply"; | |
| 110 } | |
| 111 | |
| 112 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
| 113 SkPaint paint; | |
| 114 SkAutoTUnref<SkImageFilter> background(SkNEW_ARGS(SkBitmapSource, (fChec
kerboard))); | |
| 115 paint.setImageFilter(SkNEW_ARGS(SkBlendImageFilter, | |
| 116 (SkBlendImageFilter::kMultiply_Mode, background)))->unref(); | |
| 117 drawClippedBitmap(canvas, paint, 100); | |
| 118 } | |
| 119 | |
| 120 private: | |
| 121 typedef BlendBaseBench INHERITED; | |
| 122 }; | |
| 123 | |
| 124 class BlendScreenBench : public BlendBaseBench { | |
| 125 public: | |
| 126 BlendScreenBench(void* param) : INHERITED(param) { | |
| 127 } | |
| 128 | |
| 129 protected: | |
| 130 virtual const char* onGetName() SK_OVERRIDE { | |
| 131 return "blend_screen"; | |
| 132 } | |
| 133 | |
| 134 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
| 135 SkPaint paint; | |
| 136 SkAutoTUnref<SkImageFilter> background(SkNEW_ARGS(SkBitmapSource, (fChec
kerboard))); | |
| 137 paint.setImageFilter(SkNEW_ARGS(SkBlendImageFilter, | |
| 138 (SkBlendImageFilter::kScreen_Mode, background)))->unref(); | |
| 139 drawClippedBitmap(canvas, paint, 200); | |
| 140 } | |
| 141 | |
| 142 private: | |
| 143 typedef BlendBaseBench INHERITED; | |
| 144 }; | |
| 145 | |
| 146 class BlendDarkenBench : public BlendBaseBench { | |
| 147 public: | |
| 148 BlendDarkenBench(void* param) : INHERITED(param) { | |
| 149 } | |
| 150 | |
| 151 protected: | |
| 152 virtual const char* onGetName() SK_OVERRIDE { | |
| 153 return "blend_darken"; | |
| 154 } | |
| 155 | |
| 156 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
| 157 SkPaint paint; | |
| 158 SkAutoTUnref<SkImageFilter> background(SkNEW_ARGS(SkBitmapSource, (fChec
kerboard))); | |
| 159 paint.setImageFilter(SkNEW_ARGS(SkBlendImageFilter, | |
| 160 (SkBlendImageFilter::kDarken_Mode, background)))->unref(); | |
| 161 drawClippedBitmap(canvas, paint, 300); | |
| 162 } | |
| 163 | |
| 164 private: | |
| 165 typedef BlendBaseBench INHERITED; | |
| 166 }; | |
| 167 | |
| 168 class BlendLightenBench : public BlendBaseBench { | |
| 169 public: | |
| 170 BlendLightenBench(void* param) : INHERITED(param) { | |
| 171 } | |
| 172 | |
| 173 protected: | |
| 174 virtual const char* onGetName() SK_OVERRIDE { | |
| 175 return "blend_lighten"; | |
| 176 } | |
| 177 | |
| 178 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
| 179 SkPaint paint; | |
| 180 SkAutoTUnref<SkImageFilter> background(SkNEW_ARGS(SkBitmapSource, (fChec
kerboard))); | |
| 181 paint.setImageFilter(SkNEW_ARGS(SkBlendImageFilter, | |
| 182 (SkBlendImageFilter::kLighten_Mode, background)))->unref(); | |
| 183 drawClippedBitmap(canvas, paint, 400); | |
| 184 } | |
| 185 | |
| 186 private: | |
| 187 typedef BlendBaseBench INHERITED; | |
| 188 }; | |
| 189 | |
| 190 /////////////////////////////////////////////////////////////////////////////// | |
| 191 | |
| 192 DEF_BENCH( return new BlendNormalBench(p); ) | |
| 193 DEF_BENCH( return new BlendMultiplyBench(p); ) | |
| 194 DEF_BENCH( return new BlendScreenBench(p); ) | |
| 195 DEF_BENCH( return new BlendDarkenBench(p); ) | |
| 196 DEF_BENCH( return new BlendLightenBench(p); ) | |
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