blob: 67cfce8aa8373f591e3a818edd74396b38f0c35f [file] [log] [blame]
// 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 "cc/surfaces/surface_factory.h"
#include <utility>
#include "base/trace_event/trace_event.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/copy_output_request.h"
#include "cc/surfaces/surface.h"
#include "cc/surfaces/surface_factory_client.h"
#include "cc/surfaces/surface_manager.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
SurfaceFactory::SurfaceFactory(const FrameSinkId& frame_sink_id,
SurfaceManager* manager,
SurfaceFactoryClient* client)
: frame_sink_id_(frame_sink_id),
manager_(manager),
client_(client),
holder_(client),
needs_sync_points_(true) {}
SurfaceFactory::~SurfaceFactory() {
if (!surface_map_.empty()) {
LOG(ERROR) << "SurfaceFactory has " << surface_map_.size()
<< " entries in map on destruction.";
}
DestroyAll();
}
void SurfaceFactory::DestroyAll() {
if (manager_) {
for (auto& pair : surface_map_)
manager_->Destroy(std::move(pair.second));
}
surface_map_.clear();
}
void SurfaceFactory::Create(const LocalFrameId& local_frame_id) {
std::unique_ptr<Surface> surface(base::MakeUnique<Surface>(
SurfaceId(frame_sink_id_, local_frame_id), this));
manager_->RegisterSurface(surface.get());
DCHECK(!surface_map_.count(local_frame_id));
surface_map_[local_frame_id] = std::move(surface);
}
void SurfaceFactory::Destroy(const LocalFrameId& local_frame_id) {
OwningSurfaceMap::iterator it = surface_map_.find(local_frame_id);
DCHECK(it != surface_map_.end());
DCHECK(it->second->factory().get() == this);
std::unique_ptr<Surface> surface(std::move(it->second));
surface_map_.erase(it);
if (manager_)
manager_->Destroy(std::move(surface));
}
void SurfaceFactory::SetPreviousFrameSurface(const LocalFrameId& new_id,
const LocalFrameId& old_id) {
OwningSurfaceMap::iterator it = surface_map_.find(new_id);
DCHECK(it != surface_map_.end());
Surface* old_surface =
manager_->GetSurfaceForId(SurfaceId(frame_sink_id_, old_id));
if (old_surface) {
it->second->SetPreviousFrameSurface(old_surface);
}
}
void SurfaceFactory::SubmitCompositorFrame(const LocalFrameId& local_frame_id,
CompositorFrame frame,
const DrawCallback& callback) {
TRACE_EVENT0("cc", "SurfaceFactory::SubmitCompositorFrame");
OwningSurfaceMap::iterator it = surface_map_.find(local_frame_id);
DCHECK(it != surface_map_.end());
DCHECK(it->second->factory().get() == this);
const CompositorFrame& previous_frame = it->second->GetEligibleFrame();
// Tell the SurfaceManager if this is the first frame submitted with this
// LocalFrameId.
if (!previous_frame.delegated_frame_data) {
float device_scale_factor = frame.metadata.device_scale_factor;
gfx::Size frame_size;
// CompositorFrames may not be populated with a RenderPass in unit tests.
if (frame.delegated_frame_data &&
!frame.delegated_frame_data->render_pass_list.empty()) {
frame_size =
frame.delegated_frame_data->render_pass_list[0]->output_rect.size();
}
manager_->SurfaceCreated(it->second->surface_id(), frame_size,
device_scale_factor);
}
it->second->QueueFrame(std::move(frame), callback);
if (!manager_->SurfaceModified(SurfaceId(frame_sink_id_, local_frame_id))) {
TRACE_EVENT_INSTANT0("cc", "Damage not visible.", TRACE_EVENT_SCOPE_THREAD);
it->second->RunDrawCallbacks();
}
}
void SurfaceFactory::RequestCopyOfSurface(
const LocalFrameId& local_frame_id,
std::unique_ptr<CopyOutputRequest> copy_request) {
OwningSurfaceMap::iterator it = surface_map_.find(local_frame_id);
if (it == surface_map_.end()) {
copy_request->SendEmptyResult();
return;
}
DCHECK(it->second->factory().get() == this);
it->second->RequestCopyOfOutput(std::move(copy_request));
manager_->SurfaceModified(SurfaceId(frame_sink_id_, local_frame_id));
}
void SurfaceFactory::WillDrawSurface(const LocalFrameId& id,
const gfx::Rect& damage_rect) {
client_->WillDrawSurface(id, damage_rect);
}
void SurfaceFactory::ReceiveFromChild(
const TransferableResourceArray& resources) {
holder_.ReceiveFromChild(resources);
}
void SurfaceFactory::RefResources(const TransferableResourceArray& resources) {
holder_.RefResources(resources);
}
void SurfaceFactory::UnrefResources(const ReturnedResourceArray& resources) {
holder_.UnrefResources(resources);
}
} // namespace cc