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Issue 465673003: Add callback when queueing frame on Surface to create backpressure. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 4 months ago
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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 "cc/output/compositor_frame.h" 7 #include "cc/output/compositor_frame.h"
8 #include "cc/surfaces/surface_factory.h" 8 #include "cc/surfaces/surface_factory.h"
9 9
10 namespace cc { 10 namespace cc {
(...skipping 24 matching lines...) Expand all
35 previous_frame->delegated_frame_data->resource_list, 35 previous_frame->delegated_frame_data->resource_list,
36 &previous_resources); 36 &previous_resources);
37 factory_->UnrefResources(previous_resources); 37 factory_->UnrefResources(previous_resources);
38 } 38 }
39 } 39 }
40 40
41 const CompositorFrame* Surface::GetEligibleFrame() { 41 const CompositorFrame* Surface::GetEligibleFrame() {
42 return current_frame_.get(); 42 return current_frame_.get();
43 } 43 }
44 44
45 void Surface::AddDrawCallback(const base::Closure& closure) {
jamesr 2014/08/22 06:00:12 nit: this is called 'callback' other places, which
46 draw_callbacks_.push_back(closure);
47 }
48
49 void Surface::RunDrawCallbacks() {
50 for (std::vector<base::Closure>::iterator it = draw_callbacks_.begin();
51 it != draw_callbacks_.end();
52 ++it) {
53 it->Run();
jamesr 2014/08/22 06:00:12 if one of the callbacks manipulates our callback l
54 }
55 draw_callbacks_.clear();
jamesr 2014/08/22 06:00:12 if a surface is referenced in multiple displays th
56 }
57
45 } // namespace cc 58 } // namespace cc
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