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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 "Resources.h" | 9 #include "Resources.h" |
10 #include "SkData.h" | 10 #include "SkData.h" |
11 #include "SkImage.h" | 11 #include "SkImage.h" |
12 #include "SkPDFBitmap.h" | 12 #include "SkPDFBitmap.h" |
| 13 #include "SkPDFUtils.h" |
13 #include "SkPixmap.h" | 14 #include "SkPixmap.h" |
| 15 #include "SkRandom.h" |
14 | 16 |
15 namespace { | 17 namespace { |
16 struct NullWStream : public SkWStream { | 18 struct NullWStream : public SkWStream { |
17 NullWStream() : fN(0) {} | 19 NullWStream() : fN(0) {} |
18 bool write(const void*, size_t n) override { fN += n; return true; } | 20 bool write(const void*, size_t n) override { fN += n; return true; } |
19 size_t bytesWritten() const override { return fN; } | 21 size_t bytesWritten() const override { return fN; } |
20 size_t fN; | 22 size_t fN; |
21 }; | 23 }; |
22 | 24 |
23 static void test_pdf_object_serialization(SkPDFObject* object) { | 25 static void test_pdf_object_serialization(SkPDFObject* object) { |
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138 SkAutoTUnref<SkPDFObject> object( | 140 SkAutoTUnref<SkPDFObject> object( |
139 new SkPDFSharedStream(fAsset->duplicate())); | 141 new SkPDFSharedStream(fAsset->duplicate())); |
140 test_pdf_object_serialization(object); | 142 test_pdf_object_serialization(object); |
141 } | 143 } |
142 } | 144 } |
143 | 145 |
144 private: | 146 private: |
145 SkAutoTDelete<SkStreamAsset> fAsset; | 147 SkAutoTDelete<SkStreamAsset> fAsset; |
146 }; | 148 }; |
147 | 149 |
| 150 // Test speed of SkPDFUtils::FloatToDecimal for typical floats that |
| 151 // might be found in a PDF document. |
| 152 struct PDFScalarBench : public Benchmark { |
| 153 bool isSuitableFor(Backend b) override { |
| 154 return b == kNonRendering_Backend; |
| 155 } |
| 156 const char* onGetName() override { return "PDFScalar"; } |
| 157 void onDraw(int loops, SkCanvas*) override { |
| 158 SkRandom random; |
| 159 char dst[SkPDFUtils::kMaximumFloatDecimalLength]; |
| 160 while (loops-- > 0) { |
| 161 auto f = random.nextRangeF(-500.0f, 1500.0f); |
| 162 (void)SkPDFUtils::FloatToDecimal(f, dst); |
| 163 } |
| 164 } |
| 165 }; |
| 166 |
148 } // namespace | 167 } // namespace |
149 DEF_BENCH(return new PDFImageBench;) | 168 DEF_BENCH(return new PDFImageBench;) |
150 DEF_BENCH(return new PDFJpegImageBench;) | 169 DEF_BENCH(return new PDFJpegImageBench;) |
151 DEF_BENCH(return new PDFCompressionBench;) | 170 DEF_BENCH(return new PDFCompressionBench;) |
| 171 DEF_BENCH(return new PDFScalarBench;) |
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