diff --git components/viz/host/host_display_client.cc components/viz/host/host_display_client.cc index 3b00759e513dc..90fe332d59f5b 100644 --- components/viz/host/host_display_client.cc +++ components/viz/host/host_display_client.cc @@ -45,9 +45,14 @@ void HostDisplayClient::OnDisplayReceivedCALayerParams( } #endif -#if defined(OS_WIN) +void HostDisplayClient::UseProxyOutputDevice( + UseProxyOutputDeviceCallback callback) { + std::move(callback).Run(false); +} + void HostDisplayClient::CreateLayeredWindowUpdater( mojo::PendingReceiver receiver) { +#if defined(OS_WIN) if (!NeedsToUseLayerWindow(widget_)) { DLOG(ERROR) << "HWND shouldn't be using a layered window"; return; @@ -55,8 +60,8 @@ 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 5e260e13762f6..1ccff27f2fdbe 100644 --- components/viz/host/host_display_client.h +++ components/viz/host/host_display_client.h @@ -32,17 +32,17 @@ 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 defined(OS_APPLE) void OnDisplayReceivedCALayerParams( const gfx::CALayerParams& ca_layer_params) override; #endif -#if defined(OS_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 1026b739d283f..fe562ab60ce98 100644 --- components/viz/host/layered_window_updater_impl.h +++ components/viz/host/layered_window_updater_impl.h @@ -35,7 +35,7 @@ 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 2ff8732060011..21c94aacc96ef 100644 --- components/viz/service/BUILD.gn +++ components/viz/service/BUILD.gn @@ -204,6 +204,8 @@ 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 bd64ee19f7169..2f5bae8a7c1b4 100644 --- components/viz/service/display_embedder/output_surface_provider_impl.cc +++ components/viz/service/display_embedder/output_surface_provider_impl.cc @@ -16,6 +16,7 @@ #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" @@ -256,6 +257,20 @@ 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) { + mojom::LayeredWindowUpdaterPtr layered_window_updater; + display_client->CreateLayeredWindowUpdater( + mojo::MakeRequest(&layered_window_updater)); + return std::make_unique( + std::move(layered_window_updater)); + } + } + #if defined(OS_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 599b06c1765ef..e8ae98b0b1320 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 83a23404d1c02..7870327028592 100644 --- content/browser/compositor/viz_process_transport_factory.cc +++ content/browser/compositor/viz_process_transport_factory.cc @@ -395,8 +395,13 @@ 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 fd962645ec69c..a29cdd8f86c04 100644 --- mojo/public/cpp/bindings/sync_call_restrictions.h +++ mojo/public/cpp/bindings/sync_call_restrictions.h @@ -39,6 +39,7 @@ class Compositor; } // namespace ui namespace viz { +class GpuDisplayProvider; class GpuHostImpl; class HostFrameSinkManager; class HostGpuMemoryBufferManager; @@ -97,6 +98,8 @@ 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 409115f95787e..278354c126a0c 100644 --- services/viz/privileged/mojom/compositing/display_private.mojom +++ services/viz/privileged/mojom/compositing/display_private.mojom @@ -85,12 +85,14 @@ 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 fe4e33a62087c..503965e575df3 100644 --- ui/compositor/compositor.h +++ ui/compositor/compositor.h @@ -28,7 +28,9 @@ #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" @@ -136,6 +138,14 @@ 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 @@ -171,6 +181,9 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient, // 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 @@ -442,6 +455,8 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient, std::unique_ptr pending_begin_frame_args_; + CompositorDelegate* delegate_ = nullptr; + // The root of the Layer tree drawn by this compositor. Layer* root_layer_ = nullptr;