1 files changed, 114 insertions, 0 deletions
diff --git a/chromium/mojo/gles2/command_buffer_client_impl.h b/chromium/mojo/gles2/command_buffer_client_impl.h
new file mode 100644
index 00000000000..68312e08537
--- /dev/null
+++ b/chromium/mojo/gles2/command_buffer_client_impl.h
@@ -0,0 +1,114 @@
+// 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.
+
+#ifndef MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
+#define MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
+
+#include <map>
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "gpu/command_buffer/client/gpu_control.h"
+#include "gpu/command_buffer/common/command_buffer.h"
+#include "gpu/command_buffer/common/command_buffer_shared.h"
+#include "mojo/public/cpp/bindings/error_handler.h"
+#include "mojo/services/gles2/command_buffer.mojom.h"
+
+namespace base {
+class RunLoop;
+}
+
+namespace mojo {
+template <typename S>
+class SyncDispatcher;
+
+namespace gles2 {
+class CommandBufferClientImpl;
+
+class CommandBufferDelegate {
+ public:
+  virtual ~CommandBufferDelegate();
+  virtual void ContextLost();
+  virtual void DrawAnimationFrame();
+};
+
+class CommandBufferClientImpl : public CommandBufferClient,
+                                public CommandBufferSyncClient,
+                                public ErrorHandler,
+                                public gpu::CommandBuffer,
+                                public gpu::GpuControl {
+ public:
+  explicit CommandBufferClientImpl(
+      CommandBufferDelegate* delegate,
+      const MojoAsyncWaiter* async_waiter,
+      ScopedMessagePipeHandle command_buffer_handle);
+  virtual ~CommandBufferClientImpl();
+
+  // CommandBuffer implementation:
+  virtual bool Initialize() OVERRIDE;
+  virtual State GetLastState() OVERRIDE;
+  virtual int32 GetLastToken() OVERRIDE;
+  virtual void Flush(int32 put_offset) OVERRIDE;
+  virtual void WaitForTokenInRange(int32 start, int32 end) OVERRIDE;
+  virtual void WaitForGetOffsetInRange(int32 start, int32 end) OVERRIDE;
+  virtual void SetGetBuffer(int32 shm_id) OVERRIDE;
+  virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size,
+                                                          int32* id) OVERRIDE;
+  virtual void DestroyTransferBuffer(int32 id) OVERRIDE;
+
+  // gpu::GpuControl implementation:
+  virtual gpu::Capabilities GetCapabilities() OVERRIDE;
+  virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(size_t width,
+                                                      size_t height,
+                                                      unsigned internalformat,
+                                                      unsigned usage,
+                                                      int32* id) OVERRIDE;
+  virtual void DestroyGpuMemoryBuffer(int32 id) OVERRIDE;
+  virtual uint32 InsertSyncPoint() OVERRIDE;
+  virtual void SignalSyncPoint(uint32 sync_point,
+                               const base::Closure& callback) OVERRIDE;
+  virtual void SignalQuery(uint32 query,
+                           const base::Closure& callback) OVERRIDE;
+  virtual void SetSurfaceVisible(bool visible) OVERRIDE;
+  virtual void Echo(const base::Closure& callback) OVERRIDE;
+  virtual uint32 CreateStreamTexture(uint32 texture_id) OVERRIDE;
+
+  void RequestAnimationFrames();
+  void CancelAnimationFrames();
+
+ private:
+  // CommandBufferClient implementation:
+  virtual void DidInitialize(bool success) OVERRIDE;
+  virtual void DidMakeProgress(CommandBufferStatePtr state) OVERRIDE;
+  virtual void DidDestroy() OVERRIDE;
+  virtual void LostContext(int32_t lost_reason) OVERRIDE;
+
+  // ErrorHandler implementation:
+  virtual void OnConnectionError() OVERRIDE;
+
+  virtual void DrawAnimationFrame() OVERRIDE;
+
+  void TryUpdateState();
+  void MakeProgressAndUpdateState();
+
+  gpu::CommandBufferSharedState* shared_state() const { return shared_state_; }
+
+  CommandBufferDelegate* delegate_;
+  CommandBufferPtr command_buffer_;
+  scoped_ptr<SyncDispatcher<CommandBufferSyncClient> > sync_dispatcher_;
+
+  State last_state_;
+  mojo::ScopedSharedBufferHandle shared_state_handle_;
+  gpu::CommandBufferSharedState* shared_state_;
+  int32 last_put_offset_;
+  int32 next_transfer_buffer_id_;
+
+  bool initialize_result_;
+  const MojoAsyncWaiter* async_waiter_;
+};
+
+}  // gles2
+}  // mojo
+
+#endif  // MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_