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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, |
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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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