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| 1 | 1 | 
| 2 /* | 2 /* | 
| 3  * Copyright 2011 Google Inc. | 3  * Copyright 2011 Google Inc. | 
| 4  * | 4  * | 
| 5  * Use of this source code is governed by a BSD-style license that can be | 5  * Use of this source code is governed by a BSD-style license that can be | 
| 6  * found in the LICENSE file. | 6  * found in the LICENSE file. | 
| 7  */ | 7  */ | 
| 8 #include "SkBenchmark.h" | 8 #include "Benchmark.h" | 
| 9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" | 
| 10 #include "SkFontHost.h" | 10 #include "SkFontHost.h" | 
| 11 #include "SkPaint.h" | 11 #include "SkPaint.h" | 
| 12 #include "SkRandom.h" | 12 #include "SkRandom.h" | 
| 13 #include "SkString.h" | 13 #include "SkString.h" | 
| 14 #include "SkTemplates.h" | 14 #include "SkTemplates.h" | 
| 15 | 15 | 
| 16 enum FontQuality { | 16 enum FontQuality { | 
| 17     kBW, | 17     kBW, | 
| 18     kAA, | 18     kAA, | 
| (...skipping 12 matching lines...) Expand all  Loading... | 
| 31 | 31 | 
| 32 /*  Some considerations for performance: | 32 /*  Some considerations for performance: | 
| 33         short -vs- long strings (measuring overhead) | 33         short -vs- long strings (measuring overhead) | 
| 34         tiny -vs- large pointsize (measure blit -vs- overhead) | 34         tiny -vs- large pointsize (measure blit -vs- overhead) | 
| 35         1 -vs- many point sizes (measure cache lookup) | 35         1 -vs- many point sizes (measure cache lookup) | 
| 36         normal -vs- subpixel -vs- lineartext (minor) | 36         normal -vs- subpixel -vs- lineartext (minor) | 
| 37         force purge after each draw to measure scaler | 37         force purge after each draw to measure scaler | 
| 38         textencoding? | 38         textencoding? | 
| 39         text -vs- postext - pathtext | 39         text -vs- postext - pathtext | 
| 40  */ | 40  */ | 
| 41 class TextBench : public SkBenchmark { | 41 class TextBench : public Benchmark { | 
| 42     SkPaint     fPaint; | 42     SkPaint     fPaint; | 
| 43     SkString    fText; | 43     SkString    fText; | 
| 44     SkString    fName; | 44     SkString    fName; | 
| 45     FontQuality fFQ; | 45     FontQuality fFQ; | 
| 46     bool        fDoPos; | 46     bool        fDoPos; | 
| 47     SkPoint*    fPos; | 47     SkPoint*    fPos; | 
| 48 public: | 48 public: | 
| 49     TextBench(const char text[], int ps, | 49     TextBench(const char text[], int ps, | 
| 50               SkColor color, FontQuality fq, bool doPos = false)  { | 50               SkColor color, FontQuality fq, bool doPos = false)  { | 
| 51         fPos = NULL; | 51         fPos = NULL; | 
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| 116                 canvas->drawPosText(fText.c_str(), fText.size(), fPos, paint); | 116                 canvas->drawPosText(fText.c_str(), fText.size(), fPos, paint); | 
| 117             } else { | 117             } else { | 
| 118                 SkScalar x = x0 + rand.nextUScalar1() * dim.fX; | 118                 SkScalar x = x0 + rand.nextUScalar1() * dim.fX; | 
| 119                 SkScalar y = y0 + rand.nextUScalar1() * dim.fY; | 119                 SkScalar y = y0 + rand.nextUScalar1() * dim.fY; | 
| 120                 canvas->drawText(fText.c_str(), fText.size(), x, y, paint); | 120                 canvas->drawText(fText.c_str(), fText.size(), x, y, paint); | 
| 121             } | 121             } | 
| 122         } | 122         } | 
| 123     } | 123     } | 
| 124 | 124 | 
| 125 private: | 125 private: | 
| 126     typedef SkBenchmark INHERITED; | 126     typedef Benchmark INHERITED; | 
| 127 }; | 127 }; | 
| 128 | 128 | 
| 129 /////////////////////////////////////////////////////////////////////////////// | 129 /////////////////////////////////////////////////////////////////////////////// | 
| 130 | 130 | 
| 131 #define STR     "Hamburgefons" | 131 #define STR     "Hamburgefons" | 
| 132 | 132 | 
| 133 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kBW); ) | 133 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kBW); ) | 
| 134 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kBW); ) | 134 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kBW); ) | 
| 135 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kBW); ) | 135 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kBW); ) | 
| 136 | 136 | 
| 137 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kAA); ) | 137 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kAA); ) | 
| 138 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kAA); ) | 138 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kAA); ) | 
| 139 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kAA); ) | 139 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kAA); ) | 
| 140 | 140 | 
| 141 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kLCD); ) | 141 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kLCD); ) | 
| 142 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kLCD); ) | 142 DEF_BENCH( return new TextBench(STR, 16, 0xFFFF0000, kLCD); ) | 
| 143 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kLCD); ) | 143 DEF_BENCH( return new TextBench(STR, 16, 0x88FF0000, kLCD); ) | 
| 144 | 144 | 
| 145 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kAA, true); ) | 145 DEF_BENCH( return new TextBench(STR, 16, 0xFF000000, kAA, true); ) | 
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