Move GLES2, GPU & Surfaces into the ViewManager directory. This does not merge the applications, th…

components/gles2/command_buffer_impl.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 "components/gles2/command_buffer_impl.h"
-
-#include "base/bind.h"
-#include "base/message_loop/message_loop.h"
-#include "components/gles2/command_buffer_driver.h"
-#include "components/gles2/command_buffer_impl_observer.h"
-#include "gpu/command_buffer/service/sync_point_manager.h"
-
-namespace gles2 {
-namespace {
-void DestroyDriver(scoped_ptr<CommandBufferDriver> driver) {
-  // Just let ~scoped_ptr run.
-}
-
-void RunCallback(const mojo::Callback<void()>& callback) {
-  callback.Run();
-}
-
-class CommandBufferDriverClientImpl : public CommandBufferDriver::Client {
- public:
-  CommandBufferDriverClientImpl(
-      base::WeakPtr<CommandBufferImpl> command_buffer,
-      scoped_refptr<base::SingleThreadTaskRunner> control_task_runner)
-      : command_buffer_(command_buffer),
-        control_task_runner_(control_task_runner) {}
-
- private:
-  void UpdateVSyncParameters(base::TimeTicks timebase,
-                             base::TimeDelta interval) override {
-    control_task_runner_->PostTask(
-        FROM_HERE, base::Bind(&CommandBufferImpl::UpdateVSyncParameters,
-                              command_buffer_, timebase, interval));
-  }
-
-  void DidLoseContext() override {
-    control_task_runner_->PostTask(
-        FROM_HERE, base::Bind(&CommandBufferImpl::DidLoseContext,
-           command_buffer_));
-  }
-
-  base::WeakPtr<CommandBufferImpl> command_buffer_;
-  scoped_refptr<base::SingleThreadTaskRunner> control_task_runner_;
-};
-}
-
-CommandBufferImpl::CommandBufferImpl(
-    mojo::InterfaceRequest<mojo::CommandBuffer> request,
-    mojo::ViewportParameterListenerPtr listener,
-    scoped_refptr<base::SingleThreadTaskRunner> control_task_runner,
-    gpu::SyncPointManager* sync_point_manager,
-    scoped_ptr<CommandBufferDriver> driver)
-    : sync_point_manager_(sync_point_manager),
-      driver_task_runner_(base::MessageLoop::current()->task_runner()),
-      driver_(driver.Pass()),
-      viewport_parameter_listener_(listener.Pass()),
-      binding_(this),
-      observer_(nullptr),
-      weak_factory_(this) {
-  driver_->set_client(make_scoped_ptr(new CommandBufferDriverClientImpl(
-      weak_factory_.GetWeakPtr(), control_task_runner)));
-
-  control_task_runner->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferImpl::BindToRequest,
-                            base::Unretained(this), base::Passed(&request)));
-}
-
-CommandBufferImpl::~CommandBufferImpl() {
-  if (observer_)
-    observer_->OnCommandBufferImplDestroyed();
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&DestroyDriver, base::Passed(&driver_)));
-}
-
-void CommandBufferImpl::Initialize(
-    mojo::CommandBufferSyncClientPtr sync_client,
-    mojo::CommandBufferSyncPointClientPtr sync_point_client,
-    mojo::CommandBufferLostContextObserverPtr loss_observer,
-    mojo::ScopedSharedBufferHandle shared_state) {
-  sync_point_client_ = sync_point_client.Pass();
-  driver_task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&CommandBufferDriver::Initialize,
-                 base::Unretained(driver_.get()), base::Passed(&sync_client),
-                 base::Passed(&loss_observer),
-                 base::Passed(&shared_state)));
-}
-
-void CommandBufferImpl::SetGetBuffer(int32_t buffer) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferDriver::SetGetBuffer,
-                            base::Unretained(driver_.get()), buffer));
-}
-
-void CommandBufferImpl::Flush(int32_t put_offset) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferDriver::Flush,
-                            base::Unretained(driver_.get()), put_offset));
-}
-
-void CommandBufferImpl::MakeProgress(int32_t last_get_offset) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferDriver::MakeProgress,
-                            base::Unretained(driver_.get()), last_get_offset));
-}
-
-void CommandBufferImpl::RegisterTransferBuffer(
-    int32_t id,
-    mojo::ScopedSharedBufferHandle transfer_buffer,
-    uint32_t size) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferDriver::RegisterTransferBuffer,
-                            base::Unretained(driver_.get()), id,
-                            base::Passed(&transfer_buffer), size));
-}
-
-void CommandBufferImpl::DestroyTransferBuffer(int32_t id) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&CommandBufferDriver::DestroyTransferBuffer,
-                            base::Unretained(driver_.get()), id));
-}
-
-void CommandBufferImpl::InsertSyncPoint(bool retire) {
-  uint32_t sync_point = sync_point_manager_->GenerateSyncPoint();
-  sync_point_client_->DidInsertSyncPoint(sync_point);
-  if (retire) {
-    driver_task_runner_->PostTask(
-        FROM_HERE, base::Bind(&gpu::SyncPointManager::RetireSyncPoint,
-                              sync_point_manager_, sync_point));
-  }
-}
-
-void CommandBufferImpl::RetireSyncPoint(uint32_t sync_point) {
-  driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&gpu::SyncPointManager::RetireSyncPoint,
-                            sync_point_manager_, sync_point));
-}
-
-void CommandBufferImpl::Echo(const mojo::Callback<void()>& callback) {
-  driver_task_runner_->PostTaskAndReply(FROM_HERE, base::Bind(&base::DoNothing),
-                                        base::Bind(&RunCallback, callback));
-}
-
-void CommandBufferImpl::BindToRequest(
-    mojo::InterfaceRequest<mojo::CommandBuffer> request) {
-  binding_.Bind(request.Pass());
-}
-
-void CommandBufferImpl::DidLoseContext() {
-  binding_.OnConnectionError();
-}
-
-void CommandBufferImpl::UpdateVSyncParameters(base::TimeTicks timebase,
-                                              base::TimeDelta interval) {
-  if (!viewport_parameter_listener_)
-    return;
-  viewport_parameter_listener_->OnVSyncParametersUpdated(
-      timebase.ToInternalValue(), interval.ToInternalValue());
-}
-
-}  // namespace gles2