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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_display_output_surface.h" | 5 #include "cc/surfaces/surface_display_output_surface.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_ack.h" | 9 #include "cc/output/compositor_frame_ack.h" |
| 10 #include "cc/surfaces/display.h" | 10 #include "cc/surfaces/display.h" |
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| 69 } | 69 } |
| 70 delegated_surface_id_ = surface_id_allocator_->GenerateId(); | 70 delegated_surface_id_ = surface_id_allocator_->GenerateId(); |
| 71 factory_.Create(delegated_surface_id_); | 71 factory_.Create(delegated_surface_id_); |
| 72 last_swap_frame_size_ = frame_size; | 72 last_swap_frame_size_ = frame_size; |
| 73 } | 73 } |
| 74 display_->SetSurfaceId(delegated_surface_id_, | 74 display_->SetSurfaceId(delegated_surface_id_, |
| 75 frame.metadata.device_scale_factor); | 75 frame.metadata.device_scale_factor); |
| 76 | 76 |
| 77 client_->DidSwapBuffers(); | 77 client_->DidSwapBuffers(); |
| 78 | 78 |
| 79 std::unique_ptr<CompositorFrame> frame_copy(new CompositorFrame); |
| 80 *frame_copy = std::move(frame); |
| 79 factory_.SubmitCompositorFrame( | 81 factory_.SubmitCompositorFrame( |
| 80 delegated_surface_id_, std::move(frame), | 82 delegated_surface_id_, std::move(frame_copy), |
| 81 base::Bind(&SurfaceDisplayOutputSurface::SwapBuffersComplete, | 83 base::Bind(&SurfaceDisplayOutputSurface::SwapBuffersComplete, |
| 82 base::Unretained(this))); | 84 base::Unretained(this))); |
| 83 } | 85 } |
| 84 | 86 |
| 85 bool SurfaceDisplayOutputSurface::BindToClient(OutputSurfaceClient* client) { | 87 bool SurfaceDisplayOutputSurface::BindToClient(OutputSurfaceClient* client) { |
| 86 DCHECK(thread_checker_.CalledOnValidThread()); | 88 DCHECK(thread_checker_.CalledOnValidThread()); |
| 87 | 89 |
| 88 surface_manager_->RegisterSurfaceFactoryClient( | 90 surface_manager_->RegisterSurfaceFactoryClient( |
| 89 surface_id_allocator_->id_namespace(), this); | 91 surface_id_allocator_->id_namespace(), this); |
| 90 | 92 |
| 91 if (!OutputSurface::BindToClient(client)) | 93 if (!OutputSurface::BindToClient(client)) |
| 92 return false; | 94 return false; |
| 93 | 95 |
| 94 // We want the Display's output surface to hear about lost context, and since | 96 // We want the Display's output surface to hear about lost context, and since |
| 95 // this shares a context with it, we should not be listening for lost context | 97 // this shares a context with it, we should not be listening for lost context |
| 96 // callbacks on the context here. | 98 // callbacks on the context here. |
| 97 if (context_provider()) | 99 if (context_provider()) |
| 98 context_provider()->SetLostContextCallback(base::Closure()); | 100 context_provider()->SetLostContextCallback(base::Closure()); |
| 99 | 101 |
| 100 // Avoid initializing GL context here, as this should be sharing the | 102 // Avoid initializing GL context here, as this should be sharing the |
| 101 // Display's context. | 103 // Display's context. |
| 102 display_->Initialize(this); | 104 display_->Initialize(this); |
| 103 return true; | 105 return true; |
| 104 } | 106 } |
| 105 | 107 |
| 106 void SurfaceDisplayOutputSurface::ForceReclaimResources() { | 108 void SurfaceDisplayOutputSurface::ForceReclaimResources() { |
| 107 if (!delegated_surface_id_.is_null()) { | 109 if (!delegated_surface_id_.is_null()) { |
| 108 factory_.SubmitCompositorFrame(delegated_surface_id_, CompositorFrame(), | 110 factory_.SubmitCompositorFrame(delegated_surface_id_, nullptr, |
| 109 SurfaceFactory::DrawCallback()); | 111 SurfaceFactory::DrawCallback()); |
| 110 } | 112 } |
| 111 } | 113 } |
| 112 | 114 |
| 113 void SurfaceDisplayOutputSurface::DetachFromClient() { | 115 void SurfaceDisplayOutputSurface::DetachFromClient() { |
| 114 DCHECK(HasClient()); | 116 DCHECK(HasClient()); |
| 115 // Unregister the SurfaceFactoryClient here instead of the dtor so that only | 117 // Unregister the SurfaceFactoryClient here instead of the dtor so that only |
| 116 // one client is alive for this namespace at any given time. | 118 // one client is alive for this namespace at any given time. |
| 117 surface_manager_->UnregisterSurfaceFactoryClient( | 119 surface_manager_->UnregisterSurfaceFactoryClient( |
| 118 surface_id_allocator_->id_namespace()); | 120 surface_id_allocator_->id_namespace()); |
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| 157 SetMemoryPolicy(policy); | 159 SetMemoryPolicy(policy); |
| 158 } | 160 } |
| 159 | 161 |
| 160 void SurfaceDisplayOutputSurface::SwapBuffersComplete(SurfaceDrawStatus drawn) { | 162 void SurfaceDisplayOutputSurface::SwapBuffersComplete(SurfaceDrawStatus drawn) { |
| 161 // TODO(danakj): Why the lost check? | 163 // TODO(danakj): Why the lost check? |
| 162 if (!output_surface_lost_) | 164 if (!output_surface_lost_) |
| 163 client_->DidSwapBuffersComplete(); | 165 client_->DidSwapBuffersComplete(); |
| 164 } | 166 } |
| 165 | 167 |
| 166 } // namespace cc | 168 } // namespace cc |
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