diff --git components/viz/host/host_display_client.cc components/viz/host/host_display_client.cc index d3970b4d86e1f..eac209e0a8159 100644 --- components/viz/host/host_display_client.cc +++ components/viz/host/host_display_client.cc @@ -46,9 +46,14 @@ void HostDisplayClient::OnDisplayReceivedCALayerParams( } #endif -#if BUILDFLAG(IS_WIN) +void HostDisplayClient::UseProxyOutputDevice( + UseProxyOutputDeviceCallback callback) { + std::move(callback).Run(false); +} + void HostDisplayClient::CreateLayeredWindowUpdater( mojo::PendingReceiver receiver) { +#if BUILDFLAG(IS_WIN) if (!NeedsToUseLayerWindow(widget_)) { DLOG(ERROR) << "HWND shouldn't be using a layered window"; return; @@ -56,8 +61,8 @@ void HostDisplayClient::CreateLayeredWindowUpdater( layered_window_updater_ = std::make_unique(widget_, std::move(receiver)); -} #endif +} // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch // of lacros-chrome is complete. diff --git components/viz/host/host_display_client.h components/viz/host/host_display_client.h index 1c2885c42f494..7dc5f41a7da79 100644 --- components/viz/host/host_display_client.h +++ components/viz/host/host_display_client.h @@ -34,17 +34,17 @@ class VIZ_HOST_EXPORT HostDisplayClient : public mojom::DisplayClient { mojo::PendingRemote GetBoundRemote( scoped_refptr task_runner); - private: + protected: // mojom::DisplayClient implementation: + void UseProxyOutputDevice(UseProxyOutputDeviceCallback callback) override; + #if BUILDFLAG(IS_APPLE) void OnDisplayReceivedCALayerParams( const gfx::CALayerParams& ca_layer_params) override; #endif -#if BUILDFLAG(IS_WIN) void CreateLayeredWindowUpdater( mojo::PendingReceiver receiver) override; -#endif // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch // of lacros-chrome is complete. diff --git components/viz/host/layered_window_updater_impl.cc components/viz/host/layered_window_updater_impl.cc index b04f654fe820f..131977a36591d 100644 --- components/viz/host/layered_window_updater_impl.cc +++ components/viz/host/layered_window_updater_impl.cc @@ -44,7 +44,7 @@ void LayeredWindowUpdaterImpl::OnAllocatedSharedMemory( // |region|'s handle will close when it goes out of scope. } -void LayeredWindowUpdaterImpl::Draw(DrawCallback draw_callback) { +void LayeredWindowUpdaterImpl::Draw(const gfx::Rect& damage_rect, DrawCallback draw_callback) { TRACE_EVENT0("viz", "LayeredWindowUpdaterImpl::Draw"); if (!canvas_) { diff --git components/viz/host/layered_window_updater_impl.h components/viz/host/layered_window_updater_impl.h index 309422bcf8581..759549f3046f4 100644 --- components/viz/host/layered_window_updater_impl.h +++ components/viz/host/layered_window_updater_impl.h @@ -38,7 +38,7 @@ class VIZ_HOST_EXPORT LayeredWindowUpdaterImpl // mojom::LayeredWindowUpdater implementation. void OnAllocatedSharedMemory(const gfx::Size& pixel_size, base::UnsafeSharedMemoryRegion region) override; - void Draw(DrawCallback draw_callback) override; + void Draw(const gfx::Rect& damage_rect, DrawCallback draw_callback) override; private: const HWND hwnd_; diff --git components/viz/service/BUILD.gn components/viz/service/BUILD.gn index 10d10f49e7a0e..9e5a6409465ab 100644 --- components/viz/service/BUILD.gn +++ components/viz/service/BUILD.gn @@ -214,6 +214,8 @@ viz_component("service") { "transitions/transferable_resource_tracker.cc", "transitions/transferable_resource_tracker.h", "viz_service_export.h", + "//cef/libcef/browser/osr/software_output_device_proxy.cc", + "//cef/libcef/browser/osr/software_output_device_proxy.h", ] defines = [ "VIZ_SERVICE_IMPLEMENTATION" ] diff --git components/viz/service/display_embedder/output_surface_provider_impl.cc components/viz/service/display_embedder/output_surface_provider_impl.cc index 8585790795707..995143f8b0faf 100644 --- components/viz/service/display_embedder/output_surface_provider_impl.cc +++ components/viz/service/display_embedder/output_surface_provider_impl.cc @@ -17,6 +17,7 @@ #include "build/chromecast_buildflags.h" #include "build/chromeos_buildflags.h" #include "cc/base/switches.h" +#include "cef/libcef/browser/osr/software_output_device_proxy.h" #include "components/viz/common/display/renderer_settings.h" #include "components/viz/common/frame_sinks/begin_frame_source.h" #include "components/viz/service/display/display_compositor_memory_and_task_controller.h" @@ -29,6 +30,7 @@ #include "gpu/config/gpu_finch_features.h" #include "gpu/ipc/common/surface_handle.h" #include "gpu/ipc/scheduler_sequence.h" +#include "mojo/public/cpp/bindings/sync_call_restrictions.h" #include "ui/base/ui_base_switches.h" #if BUILDFLAG(IS_WIN) @@ -142,6 +144,20 @@ OutputSurfaceProviderImpl::CreateSoftwareOutputDeviceForPlatform( if (headless_) return std::make_unique(); + { + mojo::ScopedAllowSyncCallForTesting allow_sync; + DCHECK(display_client); + bool use_proxy_output_device = false; + if (display_client->UseProxyOutputDevice(&use_proxy_output_device) && + use_proxy_output_device) { + mojo::PendingRemote layered_window_updater; + display_client->CreateLayeredWindowUpdater( + layered_window_updater.InitWithNewPipeAndPassReceiver()); + return std::make_unique( + std::move(layered_window_updater)); + } + } + #if BUILDFLAG(IS_WIN) return CreateSoftwareOutputDeviceWin(surface_handle, &output_device_backing_, display_client); diff --git components/viz/service/display_embedder/software_output_device_win.cc components/viz/service/display_embedder/software_output_device_win.cc index 583e3e2525c75..e1836039ad8a5 100644 --- components/viz/service/display_embedder/software_output_device_win.cc +++ components/viz/service/display_embedder/software_output_device_win.cc @@ -191,8 +191,9 @@ void SoftwareOutputDeviceWinProxy::EndPaintDelegated( if (!canvas_) return; - layered_window_updater_->Draw(base::BindOnce( - &SoftwareOutputDeviceWinProxy::DrawAck, base::Unretained(this))); + layered_window_updater_->Draw( + damage_rect, base::BindOnce(&SoftwareOutputDeviceWinProxy::DrawAck, + base::Unretained(this))); waiting_on_draw_ack_ = true; TRACE_EVENT_ASYNC_BEGIN0("viz", "SoftwareOutputDeviceWinProxy::Draw", this); diff --git content/browser/compositor/viz_process_transport_factory.cc content/browser/compositor/viz_process_transport_factory.cc index 0e3af0f9280ab..8a1e93995b316 100644 --- content/browser/compositor/viz_process_transport_factory.cc +++ content/browser/compositor/viz_process_transport_factory.cc @@ -381,8 +381,13 @@ void VizProcessTransportFactory::OnEstablishedGpuChannel( compositor_data.display_private.reset(); root_params->display_private = compositor_data.display_private.BindNewEndpointAndPassReceiver(); - compositor_data.display_client = - std::make_unique(compositor); + if (compositor->delegate()) { + compositor_data.display_client = + compositor->delegate()->CreateHostDisplayClient(); + } else { + compositor_data.display_client = + std::make_unique(compositor); + } root_params->display_client = compositor_data.display_client->GetBoundRemote(resize_task_runner_); diff --git mojo/public/cpp/bindings/sync_call_restrictions.h mojo/public/cpp/bindings/sync_call_restrictions.h index e7e67ee824b2a..bb044cff83f58 100644 --- mojo/public/cpp/bindings/sync_call_restrictions.h +++ mojo/public/cpp/bindings/sync_call_restrictions.h @@ -42,6 +42,7 @@ class Compositor; } // namespace ui namespace viz { +class GpuDisplayProvider; class GpuHostImpl; class HostFrameSinkManager; class HostGpuMemoryBufferManager; @@ -104,6 +105,8 @@ class COMPONENT_EXPORT(MOJO_CPP_BINDINGS) SyncCallRestrictions { // For preventing frame swaps of wrong size during resize on Windows. // (https://crbug.com/811945) friend class ui::Compositor; + // For query of whether to use SoftwareOutputDevice or not. + friend class viz::GpuDisplayProvider; // For calling sync mojo API to get cdm origin. The service and the client are // running in the same process, so it won't block anything. // TODO(159346933) Remove once the origin isolation logic is moved outside of diff --git services/viz/privileged/mojom/compositing/display_private.mojom services/viz/privileged/mojom/compositing/display_private.mojom index b2f873919d686..5250a6be86cc3 100644 --- services/viz/privileged/mojom/compositing/display_private.mojom +++ services/viz/privileged/mojom/compositing/display_private.mojom @@ -97,12 +97,14 @@ interface DisplayPrivate { }; interface DisplayClient { + [Sync] + UseProxyOutputDevice() => (bool success); + [EnableIf=is_mac] OnDisplayReceivedCALayerParams(gfx.mojom.CALayerParams ca_layer_params); // Creates a LayeredWindowUpdater implementation to draw into a layered // window. - [EnableIf=is_win] CreateLayeredWindowUpdater(pending_receiver receiver); // Notifies that a swap has occurred and provides information about the pixel diff --git services/viz/privileged/mojom/compositing/layered_window_updater.mojom services/viz/privileged/mojom/compositing/layered_window_updater.mojom index 6b7fbb6cf13dc..e2af75168cb91 100644 --- services/viz/privileged/mojom/compositing/layered_window_updater.mojom +++ services/viz/privileged/mojom/compositing/layered_window_updater.mojom @@ -26,5 +26,5 @@ interface LayeredWindowUpdater { // Draws to the HWND by copying pixels from shared memory. Callback must be // called after draw operation is complete to signal shared memory can be // modified. - Draw() => (); + Draw(gfx.mojom.Rect damage_rect) => (); }; diff --git ui/compositor/compositor.h ui/compositor/compositor.h index 2f6d2ee4160f2..11a32e1481c4b 100644 --- ui/compositor/compositor.h +++ ui/compositor/compositor.h @@ -31,7 +31,9 @@ #include "components/viz/common/frame_sinks/begin_frame_args.h" #include "components/viz/common/surfaces/frame_sink_id.h" #include "components/viz/common/surfaces/subtree_capture_id.h" +#include "components/viz/host/host_display_client.h" #include "components/viz/host/host_frame_sink_client.h" +#include "components/viz/service/display/software_output_device.h" #include "mojo/public/cpp/bindings/pending_remote.h" #include "services/viz/privileged/mojom/compositing/vsync_parameter_observer.mojom-forward.h" #include "third_party/skia/include/core/SkColor.h" @@ -139,6 +141,14 @@ class COMPOSITOR_EXPORT ContextFactory { virtual viz::HostFrameSinkManager* GetHostFrameSinkManager() = 0; }; +class COMPOSITOR_EXPORT CompositorDelegate { + public: + virtual std::unique_ptr CreateHostDisplayClient() = 0; + + protected: + virtual ~CompositorDelegate() {} +}; + // Compositor object to take care of GPU painting. // A Browser compositor object is responsible for generating the final // displayable form of pixels comprising a single widget's contents. It draws an @@ -180,6 +190,9 @@ class COMPOSITOR_EXPORT Compositor : public base::PowerSuspendObserver, // Schedules a redraw of the layer tree associated with this compositor. void ScheduleDraw(); + CompositorDelegate* delegate() const { return delegate_; } + void SetDelegate(CompositorDelegate* delegate) { delegate_ = delegate; } + // Sets the root of the layer tree drawn by this Compositor. The root layer // must have no parent. The compositor's root layer is reset if the root layer // is destroyed. NULL can be passed to reset the root layer, in which case the @@ -478,6 +491,8 @@ class COMPOSITOR_EXPORT Compositor : public base::PowerSuspendObserver, std::unique_ptr pending_begin_frame_args_; + CompositorDelegate* delegate_ = nullptr; + // The root of the Layer tree drawn by this compositor. raw_ptr root_layer_ = nullptr;