Mojo multiple command buffer support and sample

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/command_line.h"
 #include "base/lazy_instance.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.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/embedder/embedder.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/services/native_viewport/gpu_impl.h"
 #include "mojo/services/native_viewport/native_viewport_impl.h"
 #include "mojo/shell/dynamic_application_loader.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"
+#include "ui/gl/gl_share_group.h"
 
 #if defined(OS_LINUX)
 #include "mojo/shell/dbus_application_loader_linux.h"
 #endif  // defined(OS_LINUX)
 
 #if defined(OS_ANDROID)
 #include "mojo/shell/network_application_loader.h"
 #endif  // defined(OS_ANDROID)
 
 #if defined(USE_AURA)
@@ skipping 50 matching lines @@
     }
     loader->RegisterContentHandler(parts[i], url);
   }
 }
 
 }  // namespace
 
 class Context::NativeViewportApplicationLoader
     : public ApplicationLoader,
       public ApplicationDelegate,
-      public InterfaceFactory<NativeViewport> {
+      public InterfaceFactory<NativeViewport>,
+      public InterfaceFactory<Gpu> {
  public:
-  NativeViewportApplicationLoader() {}
+  NativeViewportApplicationLoader()
+      : share_group_(new gfx::GLShareGroup),
+        mailbox_manager_(new gpu::gles2::MailboxManager) {}
   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()));
   }
 
   virtual void OnServiceError(ApplicationManager* manager,
                               const GURL& url) OVERRIDE {}
 
   // ApplicationDelegate implementation.
   virtual bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) OVERRIDE {
-    connection->AddService(this);
+    connection->AddService<NativeViewport>(this);
+    connection->AddService<Gpu>(this);
     return true;
   }
 
   // InterfaceFactory<NativeViewport> implementation.
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<NativeViewport> request) OVERRIDE {
     BindToRequest(new NativeViewportImpl, &request);
   }
 
+  // InterfaceFactory<Gpu> implementation.
+  virtual void Create(ApplicationConnection* connection,
+                      InterfaceRequest<Gpu> request) OVERRIDE {
+    BindToRequest(new GpuImpl(share_group_.get(), mailbox_manager_.get()),
+                  &request);
+  }
+
+  scoped_refptr<gfx::GLShareGroup> share_group_;
+  scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
   scoped_ptr<ApplicationImpl> app_;
   DISALLOW_COPY_AND_ASSIGN(NativeViewportApplicationLoader);
 };
 
 Context::Context() {
   DCHECK(!base::MessageLoop::current());
 }
 
 void Context::Init() {
   setup.Get();
@@ skipping 70 matching lines @@
   }
 #endif
 }
 
 Context::~Context() {
   DCHECK(!base::MessageLoop::current());
 }
 
 }  // namespace shell
 }  // namespace mojo