DirectCompositorFrameSink Uses CompositorFrameSinkSupport

cc/surfaces/compositor_frame_sink_support.cc

 // Copyright 2016 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 "cc/surfaces/compositor_frame_sink_support.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/compositor_frame_sink_support_client.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_manager.h"
 
 namespace cc {
 
 CompositorFrameSinkSupport::CompositorFrameSinkSupport(
     CompositorFrameSinkSupportClient* client,
     SurfaceManager* surface_manager,
     const FrameSinkId& frame_sink_id,
-    std::unique_ptr<Display> display,
-    std::unique_ptr<BeginFrameSource> display_begin_frame_source)
+    Display* display)
     : client_(client),
       surface_manager_(surface_manager),
       frame_sink_id_(frame_sink_id),
-      display_begin_frame_source_(std::move(display_begin_frame_source)),
-      display_(std::move(display)),
+      display_(display),
       surface_factory_(frame_sink_id_, surface_manager_, this),
       weak_factory_(this) {
   surface_manager_->RegisterFrameSinkId(frame_sink_id_);
   surface_manager_->RegisterSurfaceFactoryClient(frame_sink_id_, this);
 
   if (display_) {
     display_->Initialize(this, surface_manager_);
     display_->SetVisible(true);
   }
 }
@@ skipping 18 matching lines @@
 
 void CompositorFrameSinkSupport::SetNeedsBeginFrame(bool needs_begin_frame) {
   needs_begin_frame_ = needs_begin_frame;
   UpdateNeedsBeginFramesInternal();
 }
 
 void CompositorFrameSinkSupport::SubmitCompositorFrame(
     const LocalFrameId& local_frame_id,
     CompositorFrame frame) {
   ++ack_pending_count_;
+  if (display_) {
+    display_->SetLocalFrameId(local_frame_id,
+                              frame.metadata.device_scale_factor);
+  }
   surface_factory_.SubmitCompositorFrame(
       local_frame_id, std::move(frame),
       base::Bind(&CompositorFrameSinkSupport::DidReceiveCompositorFrameAck,
                  weak_factory_.GetWeakPtr()));
-  if (display_) {
-    display_->SetLocalFrameId(local_frame_id,
-                              frame.metadata.device_scale_factor);
-  }
 }
 
 void CompositorFrameSinkSupport::Require(const LocalFrameId& local_frame_id,
                                          const SurfaceSequence& sequence) {
   surface_manager_->RequireSequence(SurfaceId(frame_sink_id_, local_frame_id),
                                     sequence);
 }
 
 void CompositorFrameSinkSupport::Satisfy(const SurfaceSequence& sequence) {
   surface_manager_->SatisfySequence(sequence);
 }
 
 void CompositorFrameSinkSupport::DidReceiveCompositorFrameAck() {
   DCHECK_GT(ack_pending_count_, 0);
   ack_pending_count_--;
 
   if (!client_)
     return;
+
   client_->DidReceiveCompositorFrameAck();
   if (!surface_returned_resources_.empty()) {
     client_->ReclaimResources(surface_returned_resources_);
     surface_returned_resources_.clear();
   }
 }
 
 void CompositorFrameSinkSupport::AddChildFrameSink(
     const FrameSinkId& child_frame_sink_id) {
   child_frame_sinks_.insert(child_frame_sink_id);
   surface_manager_->RegisterFrameSinkHierarchy(frame_sink_id_,
                                                child_frame_sink_id);
 }
 
 void CompositorFrameSinkSupport::RemoveChildFrameSink(
     const FrameSinkId& child_frame_sink_id) {
   auto it = child_frame_sinks_.find(child_frame_sink_id);
   DCHECK(it != child_frame_sinks_.end());
   DCHECK(it->is_valid());
   surface_manager_->UnregisterFrameSinkHierarchy(frame_sink_id_,
                                                  child_frame_sink_id);
   child_frame_sinks_.erase(it);
 }
 
+void CompositorFrameSinkSupport::SetNeedsSyncPoints(bool needs_sync_points) {
+  surface_factory_.set_needs_sync_points(needs_sync_points);
+}
+
+void CompositorFrameSinkSupport::ForceReclaimResources() {
+  surface_factory_.ClearSurface();
+}
+
 void CompositorFrameSinkSupport::DisplayOutputSurfaceLost() {}
 
 void CompositorFrameSinkSupport::DisplayWillDrawAndSwap(
     bool will_draw_and_swap,
     const RenderPassList& render_passes) {}
 
 void CompositorFrameSinkSupport::DisplayDidDrawAndSwap() {}
 
 void CompositorFrameSinkSupport::ReturnResources(
     const ReturnedResourceArray& resources) {
@@ skipping 48 matching lines @@
     return;
 
   added_frame_observer_ = needs_begin_frame_;
   if (needs_begin_frame_)
     begin_frame_source_->AddObserver(this);
   else
     begin_frame_source_->RemoveObserver(this);
 }
 
 }  // namespace cc