OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/debug/rasterize_and_record_benchmark.h" | 5 #include "cc/debug/rasterize_and_record_benchmark.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <string> | 9 #include <string> |
10 | 10 |
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
101 layer->RunMicroBenchmark(this); | 101 layer->RunMicroBenchmark(this); |
102 } | 102 } |
103 | 103 |
104 void RasterizeAndRecordBenchmark::RunOnLayer(PictureLayer* layer) { | 104 void RasterizeAndRecordBenchmark::RunOnLayer(PictureLayer* layer) { |
105 ContentLayerClient* painter = layer->client(); | 105 ContentLayerClient* painter = layer->client(); |
106 gfx::Size content_bounds = layer->content_bounds(); | 106 gfx::Size content_bounds = layer->content_bounds(); |
107 | 107 |
108 DCHECK(host_); | 108 DCHECK(host_); |
109 gfx::Size tile_grid_size = host_->settings().default_tile_size; | 109 gfx::Size tile_grid_size = host_->settings().default_tile_size; |
110 | 110 |
111 SkTileGridFactory::TileGridInfo tile_grid_info; | |
112 PicturePile::ComputeTileGridInfo(tile_grid_size, &tile_grid_info); | |
113 | |
114 gfx::Rect visible_content_rect = gfx::ScaleToEnclosingRect( | 111 gfx::Rect visible_content_rect = gfx::ScaleToEnclosingRect( |
115 layer->visible_content_rect(), 1.f / layer->contents_scale_x()); | 112 layer->visible_content_rect(), 1.f / layer->contents_scale_x()); |
116 if (visible_content_rect.IsEmpty()) | 113 if (visible_content_rect.IsEmpty()) |
117 return; | 114 return; |
118 | 115 |
119 for (int mode_index = 0; mode_index < Picture::RECORDING_MODE_COUNT; | 116 for (int mode_index = 0; mode_index < Picture::RECORDING_MODE_COUNT; |
120 mode_index++) { | 117 mode_index++) { |
121 Picture::RecordingMode mode = | 118 Picture::RecordingMode mode = |
122 static_cast<Picture::RecordingMode>(mode_index); | 119 static_cast<Picture::RecordingMode>(mode_index); |
123 base::TimeDelta min_time = base::TimeDelta::Max(); | 120 base::TimeDelta min_time = base::TimeDelta::Max(); |
124 size_t memory_used = 0; | 121 size_t memory_used = 0; |
125 | 122 |
126 // Parameters for LapTimer. | 123 // Parameters for LapTimer. |
127 const int kTimeLimitMillis = 1; | 124 const int kTimeLimitMillis = 1; |
128 const int kWarmupRuns = 0; | 125 const int kWarmupRuns = 0; |
129 const int kTimeCheckInterval = 1; | 126 const int kTimeCheckInterval = 1; |
130 | 127 |
131 for (int i = 0; i < record_repeat_count_; ++i) { | 128 for (int i = 0; i < record_repeat_count_; ++i) { |
132 // Run for a minimum amount of time to avoid problems with timer | 129 // Run for a minimum amount of time to avoid problems with timer |
133 // quantization when the layer is very small. | 130 // quantization when the layer is very small. |
134 LapTimer timer(kWarmupRuns, | 131 LapTimer timer(kWarmupRuns, |
135 base::TimeDelta::FromMilliseconds(kTimeLimitMillis), | 132 base::TimeDelta::FromMilliseconds(kTimeLimitMillis), |
136 kTimeCheckInterval); | 133 kTimeCheckInterval); |
137 scoped_refptr<Picture> picture; | 134 scoped_refptr<Picture> picture; |
138 do { | 135 do { |
139 picture = Picture::Create(visible_content_rect, painter, tile_grid_info, | 136 picture = Picture::Create(visible_content_rect, painter, tile_grid_size, |
140 false, mode); | 137 false, mode); |
141 timer.NextLap(); | 138 timer.NextLap(); |
142 } while (!timer.HasTimeLimitExpired()); | 139 } while (!timer.HasTimeLimitExpired()); |
143 base::TimeDelta duration = | 140 base::TimeDelta duration = |
144 base::TimeDelta::FromMillisecondsD(timer.MsPerLap()); | 141 base::TimeDelta::FromMillisecondsD(timer.MsPerLap()); |
145 if (duration < min_time) | 142 if (duration < min_time) |
146 min_time = duration; | 143 min_time = duration; |
147 memory_used = picture->ApproximateMemoryUsage(); | 144 memory_used = picture->ApproximateMemoryUsage(); |
148 } | 145 } |
149 | 146 |
150 if (mode == Picture::RECORD_NORMALLY) { | 147 if (mode == Picture::RECORD_NORMALLY) { |
151 record_results_.bytes_used += memory_used; | 148 record_results_.bytes_used += memory_used; |
152 record_results_.pixels_recorded += | 149 record_results_.pixels_recorded += |
153 visible_content_rect.width() * visible_content_rect.height(); | 150 visible_content_rect.width() * visible_content_rect.height(); |
154 } | 151 } |
155 record_results_.total_best_time[mode_index] += min_time; | 152 record_results_.total_best_time[mode_index] += min_time; |
156 } | 153 } |
157 } | 154 } |
158 | 155 |
159 RasterizeAndRecordBenchmark::RecordResults::RecordResults() | 156 RasterizeAndRecordBenchmark::RecordResults::RecordResults() |
160 : pixels_recorded(0), bytes_used(0) { | 157 : pixels_recorded(0), bytes_used(0) { |
161 } | 158 } |
162 | 159 |
163 RasterizeAndRecordBenchmark::RecordResults::~RecordResults() {} | 160 RasterizeAndRecordBenchmark::RecordResults::~RecordResults() {} |
164 | 161 |
165 } // namespace cc | 162 } // namespace cc |
OLD | NEW |