Introduce command buffer control thread

mojo/shell/context.cc

 // Copyright 2013 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 "mojo/shell/context.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string_split.h"
 #include "build/build_config.h"
-#include "gpu/command_buffer/service/mailbox_manager_impl.h"
 #include "mojo/application_manager/application_loader.h"
 #include "mojo/application_manager/application_manager.h"
 #include "mojo/application_manager/background_shell_application_loader.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/shell/dynamic_application_loader.h"
 #include "mojo/shell/external_application_listener.h"
 #include "mojo/shell/in_process_dynamic_service_runner.h"
 #include "mojo/shell/out_of_process_dynamic_service_runner.h"
 #include "mojo/shell/switches.h"
 #include "mojo/shell/ui_application_loader_android.h"
 #include "mojo/spy/spy.h"
 
 #if defined(OS_ANDROID)
 #include "mojo/services/gles2/gpu_impl.h"
 #include "mojo/services/native_viewport/native_viewport_impl.h"
 #include "mojo/shell/network_application_loader.h"
-#include "ui/gl/gl_share_group.h"
 #endif  // defined(OS_ANDROID)
 
 namespace mojo {
 namespace shell {
 namespace {
 
 // These mojo: URLs are loaded directly from the local filesystem. They
 // correspond to shared libraries bundled alongside the mojo_shell.
 const char* kLocalMojoURLs[] = {
     "mojo:network_service",
@@ skipping 72 matching lines @@
 
 }  // namespace
 
 #if defined(OS_ANDROID)
 class Context::NativeViewportApplicationLoader
     : public ApplicationLoader,
       public ApplicationDelegate,
       public InterfaceFactory<NativeViewport>,
       public InterfaceFactory<Gpu> {
  public:
-  NativeViewportApplicationLoader()
-      : share_group_(new gfx::GLShareGroup),
-        mailbox_manager_(new gpu::gles2::MailboxManagerImpl) {}
+  NativeViewportApplicationLoader() : gpu_state_(new GpuImpl::State) {}
   virtual ~NativeViewportApplicationLoader() {}
 
  private:
   // ApplicationLoader implementation.
   virtual void Load(ApplicationManager* manager,
                     const GURL& url,
                     scoped_refptr<LoadCallbacks> callbacks) override {
     ScopedMessagePipeHandle shell_handle = callbacks->RegisterApplication();
     if (shell_handle.is_valid())
       app_.reset(new ApplicationImpl(this, shell_handle.Pass()));
@@ skipping 12 matching lines @@
 
   // InterfaceFactory<NativeViewport> implementation.
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<NativeViewport> request) override {
     BindToRequest(new NativeViewportImpl(app_.get(), false), &request);
   }
 
   // InterfaceFactory<Gpu> implementation.
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<Gpu> request) override {
-    new GpuImpl(request.Pass(), share_group_.get(), mailbox_manager_.get());
+    new GpuImpl(request.Pass(), gpu_state_);
   }
 
-  scoped_refptr<gfx::GLShareGroup> share_group_;
-  scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
+  scoped_refptr<GpuImpl::State> gpu_state_;
   scoped_ptr<ApplicationImpl> app_;
   DISALLOW_COPY_AND_ASSIGN(NativeViewportApplicationLoader);
 };
 #endif
 
 Context::Context() : application_manager_(this) {
   DCHECK(!base::MessageLoop::current());
 }
 
 Context::~Context() {
@@ skipping 115 matching lines @@
 ScopedMessagePipeHandle Context::ConnectToServiceByName(
     const GURL& application_url,
     const std::string& service_name) {
   app_urls_.insert(application_url);
   return application_manager_.ConnectToServiceByName(
       application_url, service_name).Pass();
 }
 
 }  // namespace shell
 }  // namespace mojo