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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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/surfaces/surface.h" | 5 #include "cc/surfaces/surface.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "cc/output/compositor_frame.h" | 9 #include "cc/output/compositor_frame.h" |
10 #include "cc/output/copy_output_request.h" | 10 #include "cc/output/copy_output_request.h" |
11 #include "cc/surfaces/surface_factory.h" | 11 #include "cc/surfaces/surface_factory.h" |
| 12 #include "cc/surfaces/surface_id_allocator.h" |
12 #include "cc/surfaces/surface_manager.h" | 13 #include "cc/surfaces/surface_manager.h" |
13 | 14 |
14 namespace cc { | 15 namespace cc { |
15 | 16 |
16 // The frame index starts at 2 so that empty frames will be treated as | 17 // The frame index starts at 2 so that empty frames will be treated as |
17 // completely damaged the first time they're drawn from. | 18 // completely damaged the first time they're drawn from. |
18 static const int kFrameIndexStart = 2; | 19 static const int kFrameIndexStart = 2; |
19 | 20 |
20 Surface::Surface(SurfaceId id, const gfx::Size& size, SurfaceFactory* factory) | 21 Surface::Surface(SurfaceId id, const gfx::Size& size, SurfaceFactory* factory) |
21 : surface_id_(id), | 22 : surface_id_(id), |
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50 ReturnedResourceArray previous_resources; | 51 ReturnedResourceArray previous_resources; |
51 TransferableResource::ReturnResources( | 52 TransferableResource::ReturnResources( |
52 previous_frame->delegated_frame_data->resource_list, | 53 previous_frame->delegated_frame_data->resource_list, |
53 &previous_resources); | 54 &previous_resources); |
54 factory_->UnrefResources(previous_resources); | 55 factory_->UnrefResources(previous_resources); |
55 } | 56 } |
56 if (!draw_callback_.is_null()) | 57 if (!draw_callback_.is_null()) |
57 draw_callback_.Run(); | 58 draw_callback_.Run(); |
58 draw_callback_ = callback; | 59 draw_callback_ = callback; |
59 factory_->manager()->DidSatisfySequences( | 60 factory_->manager()->DidSatisfySequences( |
60 surface_id_, ¤t_frame_->metadata.satisfies_sequences); | 61 SurfaceIdAllocator::NamespaceForId(surface_id_), |
| 62 ¤t_frame_->metadata.satisfies_sequences); |
61 } | 63 } |
62 | 64 |
63 void Surface::RequestCopyOfOutput(scoped_ptr<CopyOutputRequest> copy_request) { | 65 void Surface::RequestCopyOfOutput(scoped_ptr<CopyOutputRequest> copy_request) { |
64 if (current_frame_ && | 66 if (current_frame_ && |
65 !current_frame_->delegated_frame_data->render_pass_list.empty()) | 67 !current_frame_->delegated_frame_data->render_pass_list.empty()) |
66 current_frame_->delegated_frame_data->render_pass_list.back() | 68 current_frame_->delegated_frame_data->render_pass_list.back() |
67 ->copy_requests.push_back(copy_request.Pass()); | 69 ->copy_requests.push_back(copy_request.Pass()); |
68 else | 70 else |
69 copy_request->SendEmptyResult(); | 71 copy_request->SendEmptyResult(); |
70 } | 72 } |
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104 } | 106 } |
105 | 107 |
106 void Surface::RunDrawCallbacks() { | 108 void Surface::RunDrawCallbacks() { |
107 if (!draw_callback_.is_null()) { | 109 if (!draw_callback_.is_null()) { |
108 base::Closure callback = draw_callback_; | 110 base::Closure callback = draw_callback_; |
109 draw_callback_ = base::Closure(); | 111 draw_callback_ = base::Closure(); |
110 callback.Run(); | 112 callback.Run(); |
111 } | 113 } |
112 } | 114 } |
113 | 115 |
| 116 void Surface::AddDestructionDependency(SurfaceSequence sequence) { |
| 117 destruction_dependencies_.push_back(sequence); |
| 118 } |
| 119 |
| 120 void Surface::SatisfyDestructionDependencies( |
| 121 base::hash_set<SurfaceSequence>* sequences) { |
| 122 destruction_dependencies_.erase( |
| 123 std::remove_if( |
| 124 destruction_dependencies_.begin(), destruction_dependencies_.end(), |
| 125 [sequences](SurfaceSequence seq) { return !!sequences->erase(seq); }), |
| 126 destruction_dependencies_.end()); |
| 127 } |
| 128 |
114 void Surface::ClearCopyRequests() { | 129 void Surface::ClearCopyRequests() { |
115 if (current_frame_) { | 130 if (current_frame_) { |
116 for (const auto& render_pass : | 131 for (const auto& render_pass : |
117 current_frame_->delegated_frame_data->render_pass_list) { | 132 current_frame_->delegated_frame_data->render_pass_list) { |
118 for (const auto& copy_request : render_pass->copy_requests) | 133 for (const auto& copy_request : render_pass->copy_requests) |
119 copy_request->SendEmptyResult(); | 134 copy_request->SendEmptyResult(); |
120 } | 135 } |
121 } | 136 } |
122 } | 137 } |
123 | 138 |
124 } // namespace cc | 139 } // namespace cc |
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