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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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/tiles/tile_manager.h" | 5 #include "cc/tiles/tile_manager.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
11 #include <limits> | 11 #include <limits> |
12 #include <string> | 12 #include <string> |
13 | 13 |
14 #include "base/bind.h" | 14 #include "base/bind.h" |
15 #include "base/json/json_writer.h" | 15 #include "base/json/json_writer.h" |
16 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/macros.h" | 17 #include "base/macros.h" |
18 #include "base/memory/ptr_util.h" | 18 #include "base/memory/ptr_util.h" |
19 #include "base/metrics/histogram.h" | 19 #include "base/metrics/histogram.h" |
20 #include "base/numerics/safe_conversions.h" | 20 #include "base/numerics/safe_conversions.h" |
21 #include "base/optional.h" | 21 #include "base/optional.h" |
22 #include "base/threading/thread_checker.h" | 22 #include "base/threading/thread_checker.h" |
23 #include "base/trace_event/trace_event_argument.h" | 23 #include "base/trace_event/trace_event_argument.h" |
24 #include "cc/base/devtools_instrumentation.h" | 24 #include "cc/base/devtools_instrumentation.h" |
25 #include "cc/base/histograms.h" | 25 #include "cc/base/histograms.h" |
| 26 #include "cc/base/scale_translate2d.h" |
26 #include "cc/debug/traced_value.h" | 27 #include "cc/debug/traced_value.h" |
27 #include "cc/layers/picture_layer_impl.h" | 28 #include "cc/layers/picture_layer_impl.h" |
28 #include "cc/raster/raster_buffer.h" | 29 #include "cc/raster/raster_buffer.h" |
29 #include "cc/raster/task_category.h" | 30 #include "cc/raster/task_category.h" |
30 #include "cc/tiles/frame_viewer_instrumentation.h" | 31 #include "cc/tiles/frame_viewer_instrumentation.h" |
31 #include "cc/tiles/tile.h" | 32 #include "cc/tiles/tile.h" |
32 #include "ui/gfx/geometry/rect_conversions.h" | 33 #include "ui/gfx/geometry/rect_conversions.h" |
33 | 34 |
34 namespace cc { | 35 namespace cc { |
35 namespace { | 36 namespace { |
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91 std::unique_ptr<RasterBuffer> raster_buffer, | 92 std::unique_ptr<RasterBuffer> raster_buffer, |
92 TileTask::Vector* dependencies, | 93 TileTask::Vector* dependencies, |
93 bool is_gpu_rasterization) | 94 bool is_gpu_rasterization) |
94 : TileTask(!is_gpu_rasterization, dependencies), | 95 : TileTask(!is_gpu_rasterization, dependencies), |
95 tile_manager_(tile_manager), | 96 tile_manager_(tile_manager), |
96 tile_id_(tile->id()), | 97 tile_id_(tile->id()), |
97 resource_(resource), | 98 resource_(resource), |
98 raster_source_(std::move(raster_source)), | 99 raster_source_(std::move(raster_source)), |
99 content_rect_(tile->content_rect()), | 100 content_rect_(tile->content_rect()), |
100 invalid_content_rect_(invalidated_rect), | 101 invalid_content_rect_(invalidated_rect), |
101 raster_scale_(tile->contents_scale()), | 102 raster_transform_(tile->raster_transform()), |
102 playback_settings_(playback_settings), | 103 playback_settings_(playback_settings), |
103 tile_resolution_(tile_resolution), | 104 tile_resolution_(tile_resolution), |
104 layer_id_(tile->layer_id()), | 105 layer_id_(tile->layer_id()), |
105 source_prepare_tiles_id_(source_prepare_tiles_id), | 106 source_prepare_tiles_id_(source_prepare_tiles_id), |
106 tile_tracing_id_(static_cast<void*>(tile)), | 107 tile_tracing_id_(static_cast<void*>(tile)), |
107 new_content_id_(tile->id()), | 108 new_content_id_(tile->id()), |
108 source_frame_number_(tile->source_frame_number()), | 109 source_frame_number_(tile->source_frame_number()), |
109 is_gpu_rasterization_(is_gpu_rasterization), | 110 is_gpu_rasterization_(is_gpu_rasterization), |
110 raster_buffer_(std::move(raster_buffer)) { | 111 raster_buffer_(std::move(raster_buffer)) { |
111 DCHECK(origin_thread_checker_.CalledOnValidThread()); | 112 DCHECK(origin_thread_checker_.CalledOnValidThread()); |
112 } | 113 } |
113 | 114 |
114 // Overridden from Task: | 115 // Overridden from Task: |
115 void RunOnWorkerThread() override { | 116 void RunOnWorkerThread() override { |
116 TRACE_EVENT1("cc", "RasterizerTaskImpl::RunOnWorkerThread", | 117 TRACE_EVENT1("cc", "RasterizerTaskImpl::RunOnWorkerThread", |
117 "source_prepare_tiles_id", source_prepare_tiles_id_); | 118 "source_prepare_tiles_id", source_prepare_tiles_id_); |
118 | 119 |
119 DCHECK(raster_source_.get()); | 120 DCHECK(raster_source_.get()); |
120 DCHECK(raster_buffer_); | 121 DCHECK(raster_buffer_); |
121 | 122 |
122 frame_viewer_instrumentation::ScopedRasterTask raster_task( | 123 frame_viewer_instrumentation::ScopedRasterTask raster_task( |
123 tile_tracing_id_, tile_resolution_, source_frame_number_, layer_id_); | 124 tile_tracing_id_, tile_resolution_, source_frame_number_, layer_id_); |
124 ScopedRasterTaskTimer timer(is_gpu_rasterization_); | 125 ScopedRasterTaskTimer timer(is_gpu_rasterization_); |
125 timer.SetArea(content_rect_.size().GetArea()); | 126 timer.SetArea(content_rect_.size().GetArea()); |
126 | 127 |
127 DCHECK(raster_source_); | 128 DCHECK(raster_source_); |
128 | 129 |
129 raster_buffer_->Playback(raster_source_.get(), content_rect_, | 130 raster_buffer_->Playback(raster_source_.get(), content_rect_, |
130 invalid_content_rect_, new_content_id_, | 131 invalid_content_rect_, new_content_id_, |
131 raster_scale_, playback_settings_); | 132 raster_transform_, playback_settings_); |
132 } | 133 } |
133 | 134 |
134 // Overridden from TileTask: | 135 // Overridden from TileTask: |
135 void OnTaskCompleted() override { | 136 void OnTaskCompleted() override { |
136 DCHECK(origin_thread_checker_.CalledOnValidThread()); | 137 DCHECK(origin_thread_checker_.CalledOnValidThread()); |
137 | 138 |
138 // Here calling state().IsCanceled() is thread-safe, because this task is | 139 // Here calling state().IsCanceled() is thread-safe, because this task is |
139 // already concluded as FINISHED or CANCELLED and no longer will be worked | 140 // already concluded as FINISHED or CANCELLED and no longer will be worked |
140 // upon by task graph runner. | 141 // upon by task graph runner. |
141 tile_manager_->OnRasterTaskCompleted(std::move(raster_buffer_), tile_id_, | 142 tile_manager_->OnRasterTaskCompleted(std::move(raster_buffer_), tile_id_, |
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155 // origin thread. These are not thread-safe and should be accessed only in | 156 // origin thread. These are not thread-safe and should be accessed only in |
156 // origin thread. Ensure their access by checking CalledOnValidThread(). | 157 // origin thread. Ensure their access by checking CalledOnValidThread(). |
157 TileManager* tile_manager_; | 158 TileManager* tile_manager_; |
158 Tile::Id tile_id_; | 159 Tile::Id tile_id_; |
159 Resource* resource_; | 160 Resource* resource_; |
160 | 161 |
161 // The following members should be used for running the task. | 162 // The following members should be used for running the task. |
162 scoped_refptr<RasterSource> raster_source_; | 163 scoped_refptr<RasterSource> raster_source_; |
163 gfx::Rect content_rect_; | 164 gfx::Rect content_rect_; |
164 gfx::Rect invalid_content_rect_; | 165 gfx::Rect invalid_content_rect_; |
165 float raster_scale_; | 166 ScaleTranslate2d raster_transform_; |
166 RasterSource::PlaybackSettings playback_settings_; | 167 RasterSource::PlaybackSettings playback_settings_; |
167 TileResolution tile_resolution_; | 168 TileResolution tile_resolution_; |
168 int layer_id_; | 169 int layer_id_; |
169 uint64_t source_prepare_tiles_id_; | 170 uint64_t source_prepare_tiles_id_; |
170 void* tile_tracing_id_; | 171 void* tile_tracing_id_; |
171 uint64_t new_content_id_; | 172 uint64_t new_content_id_; |
172 int source_frame_number_; | 173 int source_frame_number_; |
173 bool is_gpu_rasterization_; | 174 bool is_gpu_rasterization_; |
174 std::unique_ptr<RasterBuffer> raster_buffer_; | 175 std::unique_ptr<RasterBuffer> raster_buffer_; |
175 | 176 |
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657 | 658 |
658 bool tile_is_needed_now = priority.priority_bin == TilePriority::NOW; | 659 bool tile_is_needed_now = priority.priority_bin == TilePriority::NOW; |
659 if (!tile->is_solid_color_analysis_performed() && | 660 if (!tile->is_solid_color_analysis_performed() && |
660 tile->use_picture_analysis() && kUseColorEstimator) { | 661 tile->use_picture_analysis() && kUseColorEstimator) { |
661 // We analyze for solid color here, to decide to continue | 662 // We analyze for solid color here, to decide to continue |
662 // or drop the tile for scheduling and raster. | 663 // or drop the tile for scheduling and raster. |
663 // TODO(sohanjg): Check if we could use a shared analysis | 664 // TODO(sohanjg): Check if we could use a shared analysis |
664 // canvas which is reset between tiles. | 665 // canvas which is reset between tiles. |
665 tile->set_solid_color_analysis_performed(true); | 666 tile->set_solid_color_analysis_performed(true); |
666 SkColor color = SK_ColorTRANSPARENT; | 667 SkColor color = SK_ColorTRANSPARENT; |
| 668 gfx::RectF layer_rect = tile->raster_transform().TransformRectReverse( |
| 669 gfx::RectF(tile->content_rect())); |
667 bool is_solid_color = | 670 bool is_solid_color = |
668 prioritized_tile.raster_source()->PerformSolidColorAnalysis( | 671 prioritized_tile.raster_source()->PerformSolidColorAnalysis( |
669 tile->content_rect(), tile->contents_scale(), &color); | 672 gfx::ToEnclosingRect(layer_rect), 1.f, &color); |
670 if (is_solid_color) { | 673 if (is_solid_color) { |
671 tile->draw_info().set_solid_color(color); | 674 tile->draw_info().set_solid_color(color); |
672 client_->NotifyTileStateChanged(tile); | 675 client_->NotifyTileStateChanged(tile); |
673 continue; | 676 continue; |
674 } | 677 } |
675 } | 678 } |
676 | 679 |
677 // Prepaint tiles that are far away are only processed for images. | 680 // Prepaint tiles that are far away are only processed for images. |
678 if (!tile->required_for_activation() && !tile->required_for_draw() && | 681 if (!tile->required_for_activation() && !tile->required_for_draw() && |
679 prioritized_tile.is_process_for_images_only()) { | 682 prioritized_tile.is_process_for_images_only()) { |
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856 const std::vector<PrioritizedTile>& tiles_to_process_for_images = | 859 const std::vector<PrioritizedTile>& tiles_to_process_for_images = |
857 work_to_schedule.tiles_to_process_for_images; | 860 work_to_schedule.tiles_to_process_for_images; |
858 std::vector<DrawImage> new_locked_images; | 861 std::vector<DrawImage> new_locked_images; |
859 for (const PrioritizedTile& prioritized_tile : tiles_to_process_for_images) { | 862 for (const PrioritizedTile& prioritized_tile : tiles_to_process_for_images) { |
860 Tile* tile = prioritized_tile.tile(); | 863 Tile* tile = prioritized_tile.tile(); |
861 | 864 |
862 // TODO(khushalsagar): Send these images to the ImageDecodeService, through | 865 // TODO(khushalsagar): Send these images to the ImageDecodeService, through |
863 // the CheckerImageTracker as well. See crbug.com/691087. | 866 // the CheckerImageTracker as well. See crbug.com/691087. |
864 std::vector<DrawImage> images; | 867 std::vector<DrawImage> images; |
865 prioritized_tile.raster_source()->GetDiscardableImagesInRect( | 868 prioritized_tile.raster_source()->GetDiscardableImagesInRect( |
866 tile->enclosing_layer_rect(), tile->contents_scale(), &images); | 869 tile->enclosing_layer_rect(), tile->raster_transform().scale(), |
| 870 &images); |
867 new_locked_images.insert(new_locked_images.end(), images.begin(), | 871 new_locked_images.insert(new_locked_images.end(), images.begin(), |
868 images.end()); | 872 images.end()); |
869 } | 873 } |
870 | 874 |
871 // TODO(vmpstr): SOON is misleading here, but these images can come from | 875 // TODO(vmpstr): SOON is misleading here, but these images can come from |
872 // several diffent tiles. Rethink what we actually want to trace here. Note | 876 // several diffent tiles. Rethink what we actually want to trace here. Note |
873 // that I'm using SOON, since it can't be NOW (these are prepaint). | 877 // that I'm using SOON, since it can't be NOW (these are prepaint). |
874 ImageDecodeCache::TracingInfo tracing_info(prepare_tiles_count_, | 878 ImageDecodeCache::TracingInfo tracing_info(prepare_tiles_count_, |
875 TilePriority::SOON); | 879 TilePriority::SOON); |
876 std::vector<scoped_refptr<TileTask>> new_locked_image_tasks = | 880 std::vector<scoped_refptr<TileTask>> new_locked_image_tasks = |
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960 playback_settings.skip_images = | 964 playback_settings.skip_images = |
961 prioritized_tile.priority().resolution == LOW_RESOLUTION; | 965 prioritized_tile.priority().resolution == LOW_RESOLUTION; |
962 | 966 |
963 // Create and queue all image decode tasks that this tile depends on. | 967 // Create and queue all image decode tasks that this tile depends on. |
964 TileTask::Vector decode_tasks; | 968 TileTask::Vector decode_tasks; |
965 std::vector<DrawImage>& images = scheduled_draw_images_[tile->id()]; | 969 std::vector<DrawImage>& images = scheduled_draw_images_[tile->id()]; |
966 ImageIdFlatSet images_to_skip; | 970 ImageIdFlatSet images_to_skip; |
967 images.clear(); | 971 images.clear(); |
968 if (!playback_settings.skip_images) { | 972 if (!playback_settings.skip_images) { |
969 prioritized_tile.raster_source()->GetDiscardableImagesInRect( | 973 prioritized_tile.raster_source()->GetDiscardableImagesInRect( |
970 tile->enclosing_layer_rect(), tile->contents_scale(), &images); | 974 tile->enclosing_layer_rect(), tile->raster_transform().scale(), |
| 975 &images); |
971 checker_image_tracker_.FilterImagesForCheckeringForTile( | 976 checker_image_tracker_.FilterImagesForCheckeringForTile( |
972 &images, &images_to_skip, prioritized_tile.tile()->tiling()->tree()); | 977 &images, &images_to_skip, prioritized_tile.tile()->tiling()->tree()); |
973 } | 978 } |
974 | 979 |
975 // We can skip the image hijack canvas if we have no images, or no images to | 980 // We can skip the image hijack canvas if we have no images, or no images to |
976 // skip during raster. | 981 // skip during raster. |
977 playback_settings.use_image_hijack_canvas = | 982 playback_settings.use_image_hijack_canvas = |
978 !images.empty() || !images_to_skip.empty(); | 983 !images.empty() || !images_to_skip.empty(); |
979 playback_settings.images_to_skip = std::move(images_to_skip); | 984 playback_settings.images_to_skip = std::move(images_to_skip); |
980 | 985 |
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1432 all_tile_tasks_completed = false; | 1437 all_tile_tasks_completed = false; |
1433 did_notify_all_tile_tasks_completed = false; | 1438 did_notify_all_tile_tasks_completed = false; |
1434 } | 1439 } |
1435 | 1440 |
1436 TileManager::PrioritizedWorkToSchedule::PrioritizedWorkToSchedule() = default; | 1441 TileManager::PrioritizedWorkToSchedule::PrioritizedWorkToSchedule() = default; |
1437 TileManager::PrioritizedWorkToSchedule::PrioritizedWorkToSchedule( | 1442 TileManager::PrioritizedWorkToSchedule::PrioritizedWorkToSchedule( |
1438 PrioritizedWorkToSchedule&& other) = default; | 1443 PrioritizedWorkToSchedule&& other) = default; |
1439 TileManager::PrioritizedWorkToSchedule::~PrioritizedWorkToSchedule() = default; | 1444 TileManager::PrioritizedWorkToSchedule::~PrioritizedWorkToSchedule() = default; |
1440 | 1445 |
1441 } // namespace cc | 1446 } // namespace cc |
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