Fork cc::OutputSurface into cc::CompositorFrameSink.

content/browser/compositor/gpu_process_transport_factory.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/compositor/gpu_process_transport_factory.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "cc/base/histograms.h"
-#include "cc/output/compositor_frame.h"
-#include "cc/output/output_surface.h"
 #include "cc/output/texture_mailbox_deleter.h"
 #include "cc/output/vulkan_in_process_context_provider.h"
 #include "cc/raster/single_thread_task_graph_runner.h"
 #include "cc/raster/task_graph_runner.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/scheduler/delay_based_time_source.h"
+#include "cc/surfaces/direct_compositor_frame_sink.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/display_scheduler.h"
-#include "cc/surfaces/surface_display_output_surface.h"
 #include "cc/surfaces/surface_manager.h"
 #include "components/display_compositor/compositor_overlay_candidate_validator.h"
 #include "components/display_compositor/gl_helper.h"
 #include "content/browser/compositor/browser_compositor_output_surface.h"
 #include "content/browser/compositor/gpu_browser_compositor_output_surface.h"
 #include "content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.h"
 #include "content/browser/compositor/offscreen_browser_compositor_output_surface.h"
 #include "content/browser/compositor/reflector_impl.h"
 #include "content/browser/compositor/software_browser_compositor_output_surface.h"
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
@@ skipping 212 matching lines @@
             ca_layers_disabled));
   }
 #elif defined(OS_ANDROID)
   validator.reset(
       new display_compositor::CompositorOverlayCandidateValidatorAndroid());
 #endif
 
   return validator;
 }
 
-static bool ShouldCreateGpuOutputSurface(ui::Compositor* compositor) {
+static bool ShouldCreateGpuCompositorFrameSink(ui::Compositor* compositor) {
 #if defined(OS_CHROMEOS)
   // Software fallback does not happen on Chrome OS.
   return true;
 #endif
   if (IsUsingMus())
     return true;
 
 #if defined(OS_WIN)
   if (::GetProp(compositor->widget(), kForceSoftwareCompositor) &&
       ::RemoveProp(compositor->widget(), kForceSoftwareCompositor))
     return false;
 #endif
 
   return GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor();
 }
 
-void GpuProcessTransportFactory::CreateOutputSurface(
+void GpuProcessTransportFactory::CreateCompositorFrameSink(
     base::WeakPtr<ui::Compositor> compositor) {
   DCHECK(!!compositor);
   PerCompositorData* data = per_compositor_data_[compositor.get()].get();
   if (!data) {
     data = CreatePerCompositorData(compositor.get());
   } else {
     // TODO(danakj): We can destroy the |data->display| here when the compositor
-    // destroys its OutputSurface before calling back here.
+    // destroys its CompositorFrameSink before calling back here.
     data->display_output_surface = nullptr;
     data->begin_frame_source = nullptr;
   }
 
 #if defined(OS_WIN)
   gfx::RenderingWindowManager::GetInstance()->UnregisterParent(
       compositor->widget());
 #endif
 
   const bool use_vulkan = static_cast<bool>(SharedVulkanContextProvider());
   const bool create_gpu_output_surface =
-      ShouldCreateGpuOutputSurface(compositor.get());
+      ShouldCreateGpuCompositorFrameSink(compositor.get());
   if (create_gpu_output_surface && !use_vulkan) {
     gpu::GpuChannelEstablishedCallback callback(
         base::Bind(&GpuProcessTransportFactory::EstablishedGpuChannel,
                    callback_factory_.GetWeakPtr(), compositor,
                    create_gpu_output_surface, 0));
     DCHECK(gpu_channel_factory_);
     gpu_channel_factory_->EstablishGpuChannel(callback);
   } else {
     EstablishedGpuChannel(compositor, create_gpu_output_surface, 0, nullptr);
   }
@@ skipping 233 matching lines @@
       HostSharedBitmapManager::current(),
       GetGpuMemoryBufferManager(),
       compositor->GetRendererSettings(), std::move(begin_frame_source),
       std::move(display_output_surface), std::move(scheduler),
       base::MakeUnique<cc::TextureMailboxDeleter>(
           compositor->task_runner().get()));
 
   // The |delegated_output_surface| is given back to the compositor, it
   // delegates to the Display as its root surface. Importantly, it shares the
   // same ContextProvider as the Display's output surface.
-  std::unique_ptr<cc::SurfaceDisplayOutputSurface> delegated_output_surface(
+  auto compositor_frame_sink =
       vulkan_context_provider
-          ? new cc::SurfaceDisplayOutputSurface(
+          ? base::MakeUnique<cc::DirectCompositorFrameSink>(
                 surface_manager_.get(), compositor->surface_id_allocator(),
                 data->display.get(),
                 static_cast<scoped_refptr<cc::VulkanContextProvider>>(
                     vulkan_context_provider))
-          : new cc::SurfaceDisplayOutputSurface(
+          : base::MakeUnique<cc::DirectCompositorFrameSink>(
                 surface_manager_.get(), compositor->surface_id_allocator(),
                 data->display.get(), context_provider,
-                shared_worker_context_provider_));
+                shared_worker_context_provider_);
   data->display->Resize(compositor->size());
   data->display->SetOutputIsSecure(data->output_is_secure);
-  compositor->SetOutputSurface(std::move(delegated_output_surface));
+  compositor->SetCompositorFrameSink(std::move(compositor_frame_sink));
 }
 
 std::unique_ptr<ui::Reflector> GpuProcessTransportFactory::CreateReflector(
     ui::Compositor* source_compositor,
     ui::Layer* target_layer) {
   PerCompositorData* source_data =
       per_compositor_data_[source_compositor].get();
   DCHECK(source_data);
 
   std::unique_ptr<ReflectorImpl> reflector(
@@ skipping 294 matching lines @@
       shared_vulkan_context_provider_ =
           cc::VulkanInProcessContextProvider::Create();
     }
 
     shared_vulkan_context_provider_initialized_ = true;
   }
   return shared_vulkan_context_provider_;
 }
 
 }  // namespace content