OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2015 Google Inc. | 3 * Copyright 2015 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 | 8 |
9 #include "Benchmark.h" | 9 #include "Benchmark.h" |
10 #include "Resources.h" | 10 #include "Resources.h" |
11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
12 #include "SkPaint.h" | 12 #include "SkPaint.h" |
13 #include "SkRandom.h" | 13 #include "SkRandom.h" |
14 #include "SkStream.h" | 14 #include "SkStream.h" |
15 #include "SkString.h" | 15 #include "SkString.h" |
16 #include "SkTemplates.h" | 16 #include "SkTemplates.h" |
17 #include "SkTextBlob.h" | 17 #include "SkTextBlob.h" |
18 #include "SkTypeface.h" | 18 #include "SkTypeface.h" |
19 | 19 |
20 #include "sk_tool_utils.h" | 20 #include "sk_tool_utils.h" |
21 | 21 |
22 /* | 22 /* |
23 * A trivial test which benchmarks the performance of a textblob with a single r
un. | 23 * A trivial test which benchmarks the performance of a textblob with a single r
un. |
24 */ | 24 */ |
25 class TextBlobBench : public Benchmark { | 25 class TextBlobBench : public Benchmark { |
26 public: | 26 public: |
27 TextBlobBench() | 27 TextBlobBench() |
28 : fTypeface(NULL) { | 28 : fTypeface(nullptr) { |
29 } | 29 } |
30 | 30 |
31 protected: | 31 protected: |
32 void onPreDraw() override { | 32 void onPreDraw() override { |
33 fTypeface.reset(sk_tool_utils::create_portable_typeface("serif", SkTypef
ace::kNormal)); | 33 fTypeface.reset(sk_tool_utils::create_portable_typeface("serif", SkTypef
ace::kNormal)); |
34 // make textblob | 34 // make textblob |
35 SkPaint paint; | 35 SkPaint paint; |
36 paint.setTypeface(fTypeface); | 36 paint.setTypeface(fTypeface); |
37 const char* text = "Hello blob!"; | 37 const char* text = "Hello blob!"; |
38 SkTDArray<uint16_t> glyphs; | 38 SkTDArray<uint16_t> glyphs; |
39 size_t len = strlen(text); | 39 size_t len = strlen(text); |
40 glyphs.append(paint.textToGlyphs(text, len, NULL)); | 40 glyphs.append(paint.textToGlyphs(text, len, nullptr)); |
41 paint.textToGlyphs(text, len, glyphs.begin()); | 41 paint.textToGlyphs(text, len, glyphs.begin()); |
42 | 42 |
43 SkTextBlobBuilder builder; | 43 SkTextBlobBuilder builder; |
44 | 44 |
45 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); | 45 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); |
46 const SkTextBlobBuilder::RunBuffer& run = builder.allocRun(paint, glyphs
.count(), 10, 10, | 46 const SkTextBlobBuilder::RunBuffer& run = builder.allocRun(paint, glyphs
.count(), 10, 10, |
47 NULL); | 47 nullptr); |
48 memcpy(run.glyphs, glyphs.begin(), glyphs.count() * sizeof(uint16_t)); | 48 memcpy(run.glyphs, glyphs.begin(), glyphs.count() * sizeof(uint16_t)); |
49 | 49 |
50 fBlob.reset(builder.build()); | 50 fBlob.reset(builder.build()); |
51 } | 51 } |
52 | 52 |
53 const char* onGetName() override { | 53 const char* onGetName() override { |
54 return "TextBlobBench"; | 54 return "TextBlobBench"; |
55 } | 55 } |
56 | 56 |
57 void onDraw(const int loops, SkCanvas* canvas) override { | 57 void onDraw(const int loops, SkCanvas* canvas) override { |
58 SkPaint paint; | 58 SkPaint paint; |
59 | 59 |
60 // To ensure maximum caching, we just redraw the blob at the same place
everytime | 60 // To ensure maximum caching, we just redraw the blob at the same place
everytime |
61 for (int i = 0; i < loops; i++) { | 61 for (int i = 0; i < loops; i++) { |
62 canvas->drawTextBlob(fBlob, 0, 0, paint); | 62 canvas->drawTextBlob(fBlob, 0, 0, paint); |
63 } | 63 } |
64 } | 64 } |
65 | 65 |
66 private: | 66 private: |
67 | 67 |
68 SkAutoTUnref<const SkTextBlob> fBlob; | 68 SkAutoTUnref<const SkTextBlob> fBlob; |
69 SkTDArray<uint16_t> fGlyphs; | 69 SkTDArray<uint16_t> fGlyphs; |
70 SkAutoTUnref<SkTypeface> fTypeface; | 70 SkAutoTUnref<SkTypeface> fTypeface; |
71 | 71 |
72 typedef Benchmark INHERITED; | 72 typedef Benchmark INHERITED; |
73 }; | 73 }; |
74 | 74 |
75 DEF_BENCH( return new TextBlobBench(); ) | 75 DEF_BENCH( return new TextBlobBench(); ) |
OLD | NEW |