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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/renderer/all_rendering_benchmarks.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/callback.h" | |
9 #include "base/time.h" | |
10 #include "content/renderer/rendering_benchmark.h" | |
11 #include "content/renderer/rendering_benchmark_results.h" | |
12 #include "third_party/skia/include/core/SkBitmap.h" | |
13 #include "third_party/skia/include/core/SkDevice.h" | |
14 #include "third_party/skia/include/utils/SkNullCanvas.h" | |
15 #include "third_party/WebKit/Source/Platform/chromium/public/WebCanvas.h" | |
16 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h" | |
17 #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewBenchmarkSuppo rt.h" | |
18 | |
19 using base::TimeDelta; | |
20 using base::TimeTicks; | |
21 using WebKit::WebSize; | |
22 using WebKit::WebCanvas; | |
23 using WebKit::WebViewBenchmarkSupport; | |
24 | |
25 namespace { | |
26 typedef base::Callback<WebCanvas*(const WebSize&)> CanvasCallback; | |
27 | |
28 class CustomPaintBenchmark | |
29 : public content::RenderingBenchmark, | |
30 public WebViewBenchmarkSupport::PaintClient { | |
31 public: | |
32 CustomPaintBenchmark( | |
33 const std::string& name, | |
34 WebViewBenchmarkSupport::PaintMode paint_mode, | |
35 const CanvasCallback& create_canvas_callback) | |
36 : content::RenderingBenchmark(name), | |
37 create_canvas_callback_(create_canvas_callback), | |
38 paint_mode_(paint_mode) { } | |
39 | |
40 virtual void willPaint(const WebCanvas& /* canvas */) { | |
41 beforeTime = TimeTicks::Now(); | |
42 } | |
43 | |
44 virtual void didPaint(const WebCanvas& /* canvas */) { | |
45 paintTimeTotal += (TimeTicks::Now() - beforeTime); | |
46 } | |
47 | |
48 virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE { | |
49 return create_canvas_callback_.Run(size); | |
50 } | |
51 | |
52 virtual void Run(content::RenderingBenchmarkResults* results, | |
53 WebViewBenchmarkSupport* support) { | |
54 paintTimeTotal = TimeDelta(); | |
55 support->paint(this, paint_mode_); | |
56 results->addResult(name(), "paintTime", "s", paintTimeTotal.InSecondsF()); | |
57 } | |
58 | |
59 private: | |
60 TimeTicks beforeTime; | |
61 TimeDelta paintTimeTotal; | |
62 const CanvasCallback create_canvas_callback_; | |
63 const WebViewBenchmarkSupport::PaintMode paint_mode_; | |
64 }; | |
65 | |
66 WebCanvas* createNullCanvas(const WebSize& size) { | |
67 return SkCreateNullCanvas(); | |
68 } | |
69 | |
70 WebCanvas* createOpaqueBitmapCanvas(const WebSize& size) { | |
71 SkDevice* device = new SkDevice(SkBitmap::kARGB_8888_Config, | |
72 size.width, | |
73 size.height, | |
74 true); | |
75 WebCanvas* canvas = new WebCanvas(device); | |
76 device->unref(); | |
77 return canvas; | |
78 } | |
79 | |
80 WebCanvas* createTransparentBitmapCanvas(const WebSize& size) { | |
81 SkDevice* device = new SkDevice(SkBitmap::kARGB_8888_Config, | |
82 size.width, | |
83 size.height, | |
84 false); | |
85 WebCanvas* canvas = new WebCanvas(device); | |
86 device->unref(); | |
87 return canvas; | |
88 } | |
89 } // anonymous namespace | |
90 | |
91 namespace content { | |
92 | |
93 AllRenderingBenchmarks::AllRenderingBenchmarks() { | |
94 benchmarks_.push_back(new CustomPaintBenchmark( | |
95 "PaintEverythingToOpaqueBitmap", | |
96 WebViewBenchmarkSupport::PaintModeEverything, | |
97 base::Bind(&createOpaqueBitmapCanvas))); | |
98 benchmarks_.push_back(new CustomPaintBenchmark( | |
nduca
2012/07/19 08:39:08
Not sure we need this case.... or rather, there's
dmurph
2012/07/20 20:20:36
I'll just do the one transparent then.
| |
99 "PaintEverythingToTransparentBitmap", | |
nduca
2012/07/19 08:39:08
Pending whether we need this transparent vs opaque
dmurph
2012/07/20 20:20:36
Sounds good, done.
| |
100 WebViewBenchmarkSupport::PaintModeEverything, | |
101 base::Bind(&createTransparentBitmapCanvas))); | |
102 benchmarks_.push_back(new CustomPaintBenchmark( | |
103 "PaintEverythingToNullCanvas", | |
104 WebViewBenchmarkSupport::PaintModeEverything, | |
105 base::Bind(&createNullCanvas))); | |
106 } | |
107 AllRenderingBenchmarks::~AllRenderingBenchmarks() {} | |
108 | |
109 const std::vector<RenderingBenchmark*>& AllRenderingBenchmarks::benchmarks() { | |
110 return benchmarks_.get(); | |
111 } | |
112 | |
113 } // namespace content | |
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