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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/direct_compositor_frame_sink.h" | 5 #include "cc/surfaces/direct_compositor_frame_sink.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "cc/output/compositor_frame.h" | 8 #include "cc/output/compositor_frame.h" |
9 #include "cc/output/compositor_frame_sink_client.h" | 9 #include "cc/output/compositor_frame_sink_client.h" |
10 #include "cc/surfaces/display.h" | 10 #include "cc/surfaces/display.h" |
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52 DCHECK(thread_checker_.CalledOnValidThread()); | 52 DCHECK(thread_checker_.CalledOnValidThread()); |
53 if (HasClient()) | 53 if (HasClient()) |
54 DetachFromClient(); | 54 DetachFromClient(); |
55 } | 55 } |
56 | 56 |
57 bool DirectCompositorFrameSink::BindToClient( | 57 bool DirectCompositorFrameSink::BindToClient( |
58 CompositorFrameSinkClient* client) { | 58 CompositorFrameSinkClient* client) { |
59 DCHECK(thread_checker_.CalledOnValidThread()); | 59 DCHECK(thread_checker_.CalledOnValidThread()); |
60 | 60 |
61 surface_manager_->RegisterSurfaceFactoryClient( | 61 surface_manager_->RegisterSurfaceFactoryClient( |
62 surface_id_allocator_->client_id(), this); | 62 surface_id_allocator_->frame_sink_id(), this); |
63 | 63 |
64 if (!CompositorFrameSink::BindToClient(client)) | 64 if (!CompositorFrameSink::BindToClient(client)) |
65 return false; | 65 return false; |
66 | 66 |
67 // We want the Display's output surface to hear about lost context, and since | 67 // We want the Display's output surface to hear about lost context, and since |
68 // this shares a context with it, we should not be listening for lost context | 68 // this shares a context with it, we should not be listening for lost context |
69 // callbacks on the context here. | 69 // callbacks on the context here. |
70 if (context_provider()) | 70 if (context_provider()) |
71 context_provider()->SetLostContextCallback(base::Closure()); | 71 context_provider()->SetLostContextCallback(base::Closure()); |
72 | 72 |
73 // Avoid initializing GL context here, as this should be sharing the | 73 // Avoid initializing GL context here, as this should be sharing the |
74 // Display's context. | 74 // Display's context. |
75 display_->Initialize(this, surface_manager_, | 75 display_->Initialize(this, surface_manager_, |
76 surface_id_allocator_->client_id()); | 76 surface_id_allocator_->frame_sink_id()); |
77 return true; | 77 return true; |
78 } | 78 } |
79 | 79 |
80 void DirectCompositorFrameSink::DetachFromClient() { | 80 void DirectCompositorFrameSink::DetachFromClient() { |
81 DCHECK(HasClient()); | 81 DCHECK(HasClient()); |
82 | 82 |
83 // Unregister the SurfaceFactoryClient here instead of the dtor so that only | 83 // Unregister the SurfaceFactoryClient here instead of the dtor so that only |
84 // one client is alive for this namespace at any given time. | 84 // one client is alive for this namespace at any given time. |
85 surface_manager_->UnregisterSurfaceFactoryClient( | 85 surface_manager_->UnregisterSurfaceFactoryClient( |
86 surface_id_allocator_->client_id()); | 86 surface_id_allocator_->frame_sink_id()); |
87 if (!delegated_surface_id_.is_null()) | 87 if (!delegated_surface_id_.is_null()) |
88 factory_.Destroy(delegated_surface_id_); | 88 factory_.Destroy(delegated_surface_id_); |
89 | 89 |
90 CompositorFrameSink::DetachFromClient(); | 90 CompositorFrameSink::DetachFromClient(); |
91 } | 91 } |
92 | 92 |
93 void DirectCompositorFrameSink::SwapBuffers(CompositorFrame frame) { | 93 void DirectCompositorFrameSink::SwapBuffers(CompositorFrame frame) { |
94 gfx::Size frame_size = | 94 gfx::Size frame_size = |
95 frame.delegated_frame_data->render_pass_list.back()->output_rect.size(); | 95 frame.delegated_frame_data->render_pass_list.back()->output_rect.size(); |
96 if (frame_size.IsEmpty() || frame_size != last_swap_frame_size_) { | 96 if (frame_size.IsEmpty() || frame_size != last_swap_frame_size_) { |
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144 // This notification is not relevant to our client outside of tests. We | 144 // This notification is not relevant to our client outside of tests. We |
145 // unblock the client from DidDrawCallback() when the surface is going to | 145 // unblock the client from DidDrawCallback() when the surface is going to |
146 // be drawn. | 146 // be drawn. |
147 } | 147 } |
148 | 148 |
149 void DirectCompositorFrameSink::DidDrawCallback() { | 149 void DirectCompositorFrameSink::DidDrawCallback() { |
150 CompositorFrameSink::PostSwapBuffersComplete(); | 150 CompositorFrameSink::PostSwapBuffersComplete(); |
151 } | 151 } |
152 | 152 |
153 } // namespace cc | 153 } // namespace cc |
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