OLD | NEW |
| (Empty) |
1 // Copyright 2014 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 "cc/resources/picture_pile_impl.h" | |
6 | |
7 #include "cc/debug/lap_timer.h" | |
8 #include "cc/test/fake_picture_pile_impl.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 #include "testing/perf/perf_test.h" | |
11 | |
12 namespace cc { | |
13 namespace { | |
14 | |
15 const int kTimeLimitMillis = 2000; | |
16 const int kWarmupRuns = 5; | |
17 const int kTimeCheckInterval = 10; | |
18 | |
19 const int kTileSize = 100; | |
20 const int kLayerSize = 1000; | |
21 | |
22 class PicturePileImplPerfTest : public testing::Test { | |
23 public: | |
24 PicturePileImplPerfTest() | |
25 : timer_(kWarmupRuns, | |
26 base::TimeDelta::FromMilliseconds(kTimeLimitMillis), | |
27 kTimeCheckInterval) {} | |
28 | |
29 void RunAnalyzeTest(const std::string& test_name, float contents_scale) { | |
30 scoped_refptr<PicturePileImpl> pile = FakePicturePileImpl::CreateFilledPile( | |
31 gfx::Size(kTileSize, kTileSize), gfx::Size(kLayerSize, kLayerSize)); | |
32 // Content rect that will align with top-left tile at scale 1.0. | |
33 gfx::Rect content_rect(0, 0, kTileSize, kTileSize); | |
34 | |
35 RasterSource::SolidColorAnalysis analysis; | |
36 timer_.Reset(); | |
37 do { | |
38 pile->PerformSolidColorAnalysis(content_rect, contents_scale, &analysis); | |
39 timer_.NextLap(); | |
40 } while (!timer_.HasTimeLimitExpired()); | |
41 | |
42 perf_test::PrintResult( | |
43 "analyze", "", test_name, timer_.LapsPerSecond(), "runs/s", true); | |
44 } | |
45 | |
46 void RunRasterTest(const std::string& test_name, float contents_scale) { | |
47 scoped_refptr<PicturePileImpl> pile = FakePicturePileImpl::CreateFilledPile( | |
48 gfx::Size(kTileSize, kTileSize), gfx::Size(kLayerSize, kLayerSize)); | |
49 // Content rect that will align with top-left tile at scale 1.0. | |
50 gfx::Rect content_rect(0, 0, kTileSize, kTileSize); | |
51 | |
52 SkBitmap bitmap; | |
53 bitmap.allocN32Pixels(1, 1); | |
54 SkCanvas canvas(bitmap); | |
55 | |
56 timer_.Reset(); | |
57 do { | |
58 pile->PlaybackToCanvas(&canvas, content_rect, contents_scale); | |
59 timer_.NextLap(); | |
60 } while (!timer_.HasTimeLimitExpired()); | |
61 | |
62 perf_test::PrintResult( | |
63 "raster", "", test_name, timer_.LapsPerSecond(), "runs/s", true); | |
64 } | |
65 | |
66 private: | |
67 LapTimer timer_; | |
68 }; | |
69 | |
70 TEST_F(PicturePileImplPerfTest, Analyze) { | |
71 RunAnalyzeTest("1", 1.0f); | |
72 RunAnalyzeTest("4", 0.5f); | |
73 RunAnalyzeTest("100", 0.1f); | |
74 } | |
75 | |
76 TEST_F(PicturePileImplPerfTest, Raster) { | |
77 RunRasterTest("1", 1.0f); | |
78 RunRasterTest("4", 0.5f); | |
79 RunRasterTest("100", 0.1f); | |
80 } | |
81 | |
82 } // namespace | |
83 } // namespace cc | |
OLD | NEW |