Make context groups share a TextureBufferManager

gpu/demos/framework/window.cc

 // Copyright (c) 2012 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 "gpu/demos/framework/window.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/gles2_lib.h"
 #include "gpu/command_buffer/client/transfer_buffer.h"
 #include "gpu/command_buffer/service/context_group.h"
+#include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "gpu/demos/framework/demo.h"
 #include "gpu/demos/framework/demo_factory.h"
 
 using gpu::Buffer;
 using gpu::CommandBufferService;
 using gpu::GpuScheduler;
 using gpu::gles2::GLES2CmdHelper;
 using gpu::gles2::GLES2Implementation;
 using gpu::TransferBuffer;
 
@@ skipping 33 matching lines @@
   demo_->Resize(width, height);
   return demo_->InitGL();
 }
 
 void Window::OnPaint() {
   demo_->Draw();
   ::gles2::GetGLContext()->SwapBuffers();
 }
 
 bool Window::CreateRenderContext(gfx::AcceleratedWidget hwnd) {
-  command_buffer_.reset(new CommandBufferService);
+  {
+    TransferBufferManager* manager = new TransferBufferManager();
+    transfer_buffer_manager_.reset(manager);
+    EXPECT_TRUE(manager->Initialize());
+  }
+  command_buffer_.reset(
+      new CommandBufferService(transfer_buffer_manager_.get()));
   if (!command_buffer_->Initialize()) {
     return false;
   }
 
   gpu::gles2::ContextGroup::Ref group(new gpu::gles2::ContextGroup(NULL, true));
 
   decoder_.reset(gpu::gles2::GLES2Decoder::Create(group.get()));
   if (!decoder_.get())
     return false;
 
@@ skipping 53 matching lines @@
       kTransferBufferSize,
       kTransferBufferSize)) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace demos
 }  // namespace gpu