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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/resources/tile_manager.h" | 5 #include "cc/resources/tile_manager.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/bind.h" | 11 #include "base/bind.h" |
12 #include "base/debug/trace_event_argument.h" | 12 #include "base/debug/trace_event_argument.h" |
13 #include "base/json/json_writer.h" | 13 #include "base/json/json_writer.h" |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/metrics/histogram.h" | 15 #include "base/metrics/histogram.h" |
16 #include "cc/debug/devtools_instrumentation.h" | 16 #include "cc/debug/devtools_instrumentation.h" |
17 #include "cc/debug/frame_viewer_instrumentation.h" | 17 #include "cc/debug/frame_viewer_instrumentation.h" |
18 #include "cc/debug/traced_value.h" | 18 #include "cc/debug/traced_value.h" |
19 #include "cc/layers/picture_layer_impl.h" | 19 #include "cc/layers/picture_layer_impl.h" |
20 #include "cc/resources/raster_worker_pool.h" | 20 #include "cc/resources/rasterizer.h" |
21 #include "cc/resources/tile.h" | 21 #include "cc/resources/tile.h" |
22 #include "skia/ext/paint_simplifier.h" | 22 #include "skia/ext/paint_simplifier.h" |
23 #include "third_party/skia/include/core/SkBitmap.h" | 23 #include "third_party/skia/include/core/SkBitmap.h" |
24 #include "third_party/skia/include/core/SkPixelRef.h" | 24 #include "third_party/skia/include/core/SkPixelRef.h" |
25 #include "ui/gfx/rect_conversions.h" | 25 #include "ui/gfx/rect_conversions.h" |
26 | 26 |
27 namespace cc { | 27 namespace cc { |
28 namespace { | 28 namespace { |
29 | 29 |
30 // Flag to indicate whether we should try and detect that | 30 // Flag to indicate whether we should try and detect that |
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59 analyze_picture_(analyze_picture), | 59 analyze_picture_(analyze_picture), |
60 rendering_stats_(rendering_stats), | 60 rendering_stats_(rendering_stats), |
61 reply_(reply), | 61 reply_(reply), |
62 canvas_(NULL) {} | 62 canvas_(NULL) {} |
63 | 63 |
64 // Overridden from Task: | 64 // Overridden from Task: |
65 virtual void RunOnWorkerThread() OVERRIDE { | 65 virtual void RunOnWorkerThread() OVERRIDE { |
66 TRACE_EVENT0("cc", "RasterizerTaskImpl::RunOnWorkerThread"); | 66 TRACE_EVENT0("cc", "RasterizerTaskImpl::RunOnWorkerThread"); |
67 | 67 |
68 DCHECK(picture_pile_); | 68 DCHECK(picture_pile_); |
69 if (canvas_) { | 69 if (!canvas_) |
70 AnalyzeAndRaster(picture_pile_->GetCloneForDrawingOnThread( | 70 return; |
71 RasterWorkerPool::GetPictureCloneIndexForCurrentThread())); | 71 |
| 72 if (analyze_picture_) { |
| 73 Analyze(picture_pile_.get()); |
| 74 if (analysis_.is_solid_color) |
| 75 return; |
72 } | 76 } |
| 77 |
| 78 Raster(picture_pile_.get()); |
73 } | 79 } |
74 | 80 |
75 // Overridden from RasterizerTask: | 81 // Overridden from RasterizerTask: |
76 virtual void ScheduleOnOriginThread(RasterizerTaskClient* client) OVERRIDE { | 82 virtual void ScheduleOnOriginThread(RasterizerTaskClient* client) OVERRIDE { |
77 DCHECK(!canvas_); | 83 DCHECK(!canvas_); |
78 canvas_ = client->AcquireCanvasForRaster(this); | 84 canvas_ = client->AcquireCanvasForRaster(this); |
79 } | 85 } |
80 virtual void CompleteOnOriginThread(RasterizerTaskClient* client) OVERRIDE { | 86 virtual void CompleteOnOriginThread(RasterizerTaskClient* client) OVERRIDE { |
81 canvas_ = NULL; | 87 canvas_ = NULL; |
82 client->ReleaseCanvasForRaster(this); | 88 client->ReleaseCanvasForRaster(this); |
83 } | 89 } |
84 virtual void RunReplyOnOriginThread() OVERRIDE { | 90 virtual void RunReplyOnOriginThread() OVERRIDE { |
85 DCHECK(!canvas_); | 91 DCHECK(!canvas_); |
86 reply_.Run(analysis_, !HasFinishedRunning()); | 92 reply_.Run(analysis_, !HasFinishedRunning()); |
87 } | 93 } |
88 | 94 |
89 protected: | 95 protected: |
90 virtual ~RasterTaskImpl() { DCHECK(!canvas_); } | 96 virtual ~RasterTaskImpl() { DCHECK(!canvas_); } |
91 | 97 |
92 private: | 98 private: |
93 void AnalyzeAndRaster(PicturePileImpl* picture_pile) { | 99 void Analyze(const PicturePileImpl* picture_pile) { |
94 DCHECK(picture_pile); | |
95 DCHECK(canvas_); | |
96 | |
97 if (analyze_picture_) { | |
98 Analyze(picture_pile); | |
99 if (analysis_.is_solid_color) | |
100 return; | |
101 } | |
102 | |
103 Raster(picture_pile); | |
104 } | |
105 | |
106 void Analyze(PicturePileImpl* picture_pile) { | |
107 frame_viewer_instrumentation::ScopedAnalyzeTask analyze_task( | 100 frame_viewer_instrumentation::ScopedAnalyzeTask analyze_task( |
108 tile_id_, tile_resolution_, source_frame_number_, layer_id_); | 101 tile_id_, tile_resolution_, source_frame_number_, layer_id_); |
109 | 102 |
110 DCHECK(picture_pile); | 103 DCHECK(picture_pile); |
111 | 104 |
112 picture_pile->AnalyzeInRect( | 105 picture_pile->AnalyzeInRect( |
113 content_rect_, contents_scale_, &analysis_, rendering_stats_); | 106 content_rect_, contents_scale_, &analysis_, rendering_stats_); |
114 | 107 |
115 // Record the solid color prediction. | 108 // Record the solid color prediction. |
116 UMA_HISTOGRAM_BOOLEAN("Renderer4.SolidColorTilesAnalyzed", | 109 UMA_HISTOGRAM_BOOLEAN("Renderer4.SolidColorTilesAnalyzed", |
117 analysis_.is_solid_color); | 110 analysis_.is_solid_color); |
118 | 111 |
119 // Clear the flag if we're not using the estimator. | 112 // Clear the flag if we're not using the estimator. |
120 analysis_.is_solid_color &= kUseColorEstimator; | 113 analysis_.is_solid_color &= kUseColorEstimator; |
121 } | 114 } |
122 | 115 |
123 void Raster(PicturePileImpl* picture_pile) { | 116 void Raster(const PicturePileImpl* picture_pile) { |
124 frame_viewer_instrumentation::ScopedRasterTask raster_task( | 117 frame_viewer_instrumentation::ScopedRasterTask raster_task( |
125 tile_id_, | 118 tile_id_, |
126 tile_resolution_, | 119 tile_resolution_, |
127 source_frame_number_, | 120 source_frame_number_, |
128 layer_id_, | 121 layer_id_, |
129 raster_mode_); | 122 raster_mode_); |
130 devtools_instrumentation::ScopedLayerTask layer_task( | 123 devtools_instrumentation::ScopedLayerTask layer_task( |
131 devtools_instrumentation::kRasterTask, layer_id_); | 124 devtools_instrumentation::kRasterTask, layer_id_); |
132 | 125 |
133 skia::RefPtr<SkDrawFilter> draw_filter; | 126 skia::RefPtr<SkDrawFilter> draw_filter; |
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1176 TRACE_EVENT0("cc", "TileManager::CheckIfReadyToActivate"); | 1169 TRACE_EVENT0("cc", "TileManager::CheckIfReadyToActivate"); |
1177 | 1170 |
1178 rasterizer_->CheckForCompletedTasks(); | 1171 rasterizer_->CheckForCompletedTasks(); |
1179 did_check_for_completed_tasks_since_last_schedule_tasks_ = true; | 1172 did_check_for_completed_tasks_since_last_schedule_tasks_ = true; |
1180 | 1173 |
1181 if (IsReadyToActivate()) | 1174 if (IsReadyToActivate()) |
1182 client_->NotifyReadyToActivate(); | 1175 client_->NotifyReadyToActivate(); |
1183 } | 1176 } |
1184 | 1177 |
1185 } // namespace cc | 1178 } // namespace cc |
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