Added Pepper 3D render context that instantiates the GPU plugin....

webkit/tools/pepper_test_plugin/command_buffer_pepper.h

+// Copyright (c) 2009 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 WEBKIT_TOOLS_PEPPER_TEST_PLUGIN_COMMAND_BUFFER_PEPPER_H_
+#define WEBKIT_TOOLS_PEPPER_TEST_PLUGIN_COMMAND_BUFFER_PEPPER_H_
+
+#include "gpu/command_buffer/common/command_buffer.h"
+#include "third_party/npapi/bindings/npapi.h"
+#include "third_party/npapi/bindings/npruntime.h"
+#include "webkit/glue/plugins/nphostapi.h"
+
+// A CommandBuffer proxy implementation that uses the Pepper API to access
+// the command buffer.
+// TODO(apatrick): move this into a library that can be used by any pepper
+// plugin.
+
+class CommandBufferPepper : public gpu::CommandBuffer {
+ public:
+  CommandBufferPepper(NPP npp, NPNetscapeFuncs* browser);
+  virtual ~CommandBufferPepper();
+
+  // CommandBuffer implementation.
+  virtual bool Initialize(int32 size);
+  virtual gpu::Buffer GetRingBuffer();
+  virtual int32 GetSize();
+  virtual int32 SyncOffsets(int32 put_offset);
+  virtual int32 GetGetOffset();
+  virtual void SetGetOffset(int32 get_offset);
+  virtual int32 GetPutOffset();
+  virtual void SetPutOffsetChangeCallback(Callback0::Type* callback);
+  virtual int32 CreateTransferBuffer(size_t size);
+  virtual void DestroyTransferBuffer(int32 id);
+  virtual gpu::Buffer GetTransferBuffer(int32 handle);
+  virtual int32 GetToken();
+  virtual void SetToken(int32 token);
+  virtual int32 ResetParseError();
+  virtual void SetParseError(int32 parse_error);
+  virtual bool GetErrorStatus();
+  virtual void RaiseErrorStatus();
+
+ private:
+  NPP npp_;
+  NPNetscapeFuncs* browser_;
+  NPExtensions* extensions_;
+  NPDevice* device_;
+  NPDeviceContext3D context_;
+};
+
+#endif  // WEBKIT_TOOLS_PEPPER_TEST_PLUGIN_COMMAND_BUFFER_PEPPER_H_
+
+