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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/renderer/android/synchronous_compositor_output_surface.h" | 5 #include "content/renderer/android/synchronous_compositor_output_surface.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/auto_reset.h" | 9 #include "base/auto_reset.h" |
| 10 #include "base/location.h" | 10 #include "base/location.h" |
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| 37 #include "third_party/skia/include/core/SkCanvas.h" | 37 #include "third_party/skia/include/core/SkCanvas.h" |
| 38 #include "ui/gfx/geometry/rect_conversions.h" | 38 #include "ui/gfx/geometry/rect_conversions.h" |
| 39 #include "ui/gfx/skia_util.h" | 39 #include "ui/gfx/skia_util.h" |
| 40 #include "ui/gfx/transform.h" | 40 #include "ui/gfx/transform.h" |
| 41 | 41 |
| 42 namespace content { | 42 namespace content { |
| 43 | 43 |
| 44 namespace { | 44 namespace { |
| 45 | 45 |
| 46 const int64_t kFallbackTickTimeoutInMilliseconds = 100; | 46 const int64_t kFallbackTickTimeoutInMilliseconds = 100; |
| 47 const uint32_t kCompositorSurfaceNamespace = 1; | 47 const uint32_t kCompositorClientId = 1; |
| 48 | 48 |
| 49 // Do not limit number of resources, so use an unrealistically high value. | 49 // Do not limit number of resources, so use an unrealistically high value. |
| 50 const size_t kNumResourcesLimit = 10 * 1000 * 1000; | 50 const size_t kNumResourcesLimit = 10 * 1000 * 1000; |
| 51 | 51 |
| 52 } // namespace | 52 } // namespace |
| 53 | 53 |
| 54 class SoftwareDevice : public cc::SoftwareOutputDevice { | 54 class SoftwareDevice : public cc::SoftwareOutputDevice { |
| 55 public: | 55 public: |
| 56 SoftwareDevice(SkCanvas** canvas) : canvas_(canvas) {} | 56 SoftwareDevice(SkCanvas** canvas) : canvas_(canvas) {} |
| 57 | 57 |
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| 90 : cc::OutputSurface(std::move(context_provider), | 90 : cc::OutputSurface(std::move(context_provider), |
| 91 std::move(worker_context_provider), | 91 std::move(worker_context_provider), |
| 92 nullptr), | 92 nullptr), |
| 93 routing_id_(routing_id), | 93 routing_id_(routing_id), |
| 94 output_surface_id_(output_surface_id), | 94 output_surface_id_(output_surface_id), |
| 95 registry_(registry), | 95 registry_(registry), |
| 96 sender_(RenderThreadImpl::current()->sync_compositor_message_filter()), | 96 sender_(RenderThreadImpl::current()->sync_compositor_message_filter()), |
| 97 memory_policy_(0u), | 97 memory_policy_(0u), |
| 98 frame_swap_message_queue_(frame_swap_message_queue), | 98 frame_swap_message_queue_(frame_swap_message_queue), |
| 99 surface_manager_(new cc::SurfaceManager), | 99 surface_manager_(new cc::SurfaceManager), |
| 100 surface_id_allocator_( | 100 surface_id_allocator_(new cc::SurfaceIdAllocator(kCompositorClientId)), |
| 101 new cc::SurfaceIdAllocator(kCompositorSurfaceNamespace)), | |
| 102 surface_factory_(new cc::SurfaceFactory(surface_manager_.get(), this)) { | 101 surface_factory_(new cc::SurfaceFactory(surface_manager_.get(), this)) { |
| 103 DCHECK(registry_); | 102 DCHECK(registry_); |
| 104 DCHECK(sender_); | 103 DCHECK(sender_); |
| 105 thread_checker_.DetachFromThread(); | 104 thread_checker_.DetachFromThread(); |
| 106 capabilities_.adjust_deadline_for_parent = false; | 105 capabilities_.adjust_deadline_for_parent = false; |
| 107 capabilities_.delegated_rendering = true; | 106 capabilities_.delegated_rendering = true; |
| 108 memory_policy_.priority_cutoff_when_visible = | 107 memory_policy_.priority_cutoff_when_visible = |
| 109 gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE; | 108 gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE; |
| 110 surface_id_allocator_->RegisterSurfaceIdNamespace(surface_manager_.get()); | 109 surface_id_allocator_->RegisterSurfaceClientId(surface_manager_.get()); |
| 111 } | 110 } |
| 112 | 111 |
| 113 SynchronousCompositorOutputSurface::~SynchronousCompositorOutputSurface() {} | 112 SynchronousCompositorOutputSurface::~SynchronousCompositorOutputSurface() {} |
| 114 | 113 |
| 115 void SynchronousCompositorOutputSurface::SetSyncClient( | 114 void SynchronousCompositorOutputSurface::SetSyncClient( |
| 116 SynchronousCompositorOutputSurfaceClient* compositor) { | 115 SynchronousCompositorOutputSurfaceClient* compositor) { |
| 117 DCHECK(CalledOnValidThread()); | 116 DCHECK(CalledOnValidThread()); |
| 118 sync_client_ = compositor; | 117 sync_client_ = compositor; |
| 119 if (sync_client_) | 118 if (sync_client_) |
| 120 Send(new SyncCompositorHostMsg_OutputSurfaceCreated(routing_id_)); | 119 Send(new SyncCompositorHostMsg_OutputSurfaceCreated(routing_id_)); |
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| 138 return false; | 137 return false; |
| 139 | 138 |
| 140 client_->SetMemoryPolicy(memory_policy_); | 139 client_->SetMemoryPolicy(memory_policy_); |
| 141 client_->SetTreeActivationCallback( | 140 client_->SetTreeActivationCallback( |
| 142 base::Bind(&SynchronousCompositorOutputSurface::DidActivatePendingTree, | 141 base::Bind(&SynchronousCompositorOutputSurface::DidActivatePendingTree, |
| 143 base::Unretained(this))); | 142 base::Unretained(this))); |
| 144 registry_->RegisterOutputSurface(routing_id_, this); | 143 registry_->RegisterOutputSurface(routing_id_, this); |
| 145 registered_ = true; | 144 registered_ = true; |
| 146 | 145 |
| 147 surface_manager_->RegisterSurfaceFactoryClient( | 146 surface_manager_->RegisterSurfaceFactoryClient( |
| 148 surface_id_allocator_->id_namespace(), this); | 147 surface_id_allocator_->client_id(), this); |
| 149 | 148 |
| 150 cc::RendererSettings software_renderer_settings; | 149 cc::RendererSettings software_renderer_settings; |
| 151 | 150 |
| 152 // The shared_bitmap_manager and gpu_memory_buffer_manager here are null as | 151 // The shared_bitmap_manager and gpu_memory_buffer_manager here are null as |
| 153 // this Display is only used for resourcesless software draws, where no | 152 // this Display is only used for resourcesless software draws, where no |
| 154 // resources are included in the frame swapped from the compositor. So there | 153 // resources are included in the frame swapped from the compositor. So there |
| 155 // is no need for these. | 154 // is no need for these. |
| 156 display_.reset(new cc::Display( | 155 display_.reset(new cc::Display( |
| 157 surface_manager_.get(), nullptr /* shared_bitmap_manager */, | 156 surface_manager_.get(), nullptr /* shared_bitmap_manager */, |
| 158 nullptr /* gpu_memory_buffer_manager */, software_renderer_settings, | 157 nullptr /* gpu_memory_buffer_manager */, software_renderer_settings, |
| 159 surface_id_allocator_->id_namespace(), nullptr /* begin_frame_source */, | 158 surface_id_allocator_->client_id(), nullptr /* begin_frame_source */, |
| 160 base::MakeUnique<SoftwareOutputSurface>( | 159 base::MakeUnique<SoftwareOutputSurface>( |
| 161 base::MakeUnique<SoftwareDevice>(¤t_sw_canvas_)), | 160 base::MakeUnique<SoftwareDevice>(¤t_sw_canvas_)), |
| 162 nullptr /* scheduler */, nullptr /* texture_mailbox_deleter */)); | 161 nullptr /* scheduler */, nullptr /* texture_mailbox_deleter */)); |
| 163 display_->Initialize(&display_client_); | 162 display_->Initialize(&display_client_); |
| 164 return true; | 163 return true; |
| 165 } | 164 } |
| 166 | 165 |
| 167 void SynchronousCompositorOutputSurface::DetachFromClient() { | 166 void SynchronousCompositorOutputSurface::DetachFromClient() { |
| 168 DCHECK(CalledOnValidThread()); | 167 DCHECK(CalledOnValidThread()); |
| 169 if (registered_) { | 168 if (registered_) { |
| 170 registry_->UnregisterOutputSurface(routing_id_, this); | 169 registry_->UnregisterOutputSurface(routing_id_, this); |
| 171 } | 170 } |
| 172 client_->SetTreeActivationCallback(base::Closure()); | 171 client_->SetTreeActivationCallback(base::Closure()); |
| 173 if (!delegated_surface_id_.is_null()) | 172 if (!delegated_surface_id_.is_null()) |
| 174 surface_factory_->Destroy(delegated_surface_id_); | 173 surface_factory_->Destroy(delegated_surface_id_); |
| 175 surface_manager_->UnregisterSurfaceFactoryClient( | 174 surface_manager_->UnregisterSurfaceFactoryClient( |
| 176 surface_id_allocator_->id_namespace()); | 175 surface_id_allocator_->client_id()); |
| 177 display_ = nullptr; | 176 display_ = nullptr; |
| 178 surface_factory_ = nullptr; | 177 surface_factory_ = nullptr; |
| 179 surface_id_allocator_ = nullptr; | 178 surface_id_allocator_ = nullptr; |
| 180 surface_manager_ = nullptr; | 179 surface_manager_ = nullptr; |
| 181 cc::OutputSurface::DetachFromClient(); | 180 cc::OutputSurface::DetachFromClient(); |
| 182 CancelFallbackTick(); | 181 CancelFallbackTick(); |
| 183 } | 182 } |
| 184 | 183 |
| 185 void SynchronousCompositorOutputSurface::Reshape( | 184 void SynchronousCompositorOutputSurface::Reshape( |
| 186 const gfx::Size& size, | 185 const gfx::Size& size, |
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| 402 client_->ReclaimResources(&ack); | 401 client_->ReclaimResources(&ack); |
| 403 } | 402 } |
| 404 | 403 |
| 405 void SynchronousCompositorOutputSurface::SetBeginFrameSource( | 404 void SynchronousCompositorOutputSurface::SetBeginFrameSource( |
| 406 cc::BeginFrameSource* begin_frame_source) { | 405 cc::BeginFrameSource* begin_frame_source) { |
| 407 // Software output is synchronous and doesn't use a BeginFrameSource. | 406 // Software output is synchronous and doesn't use a BeginFrameSource. |
| 408 NOTREACHED(); | 407 NOTREACHED(); |
| 409 } | 408 } |
| 410 | 409 |
| 411 } // namespace content | 410 } // namespace content |
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