/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Corporation code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Bas Schouten <bschouten@mozilla.org>
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

#ifndef GFX_IMAGELAYERD3D9_H
#define GFX_IMAGELAYERD3D9_H

#include "LayerManagerD3D9.h"
#include "ImageLayers.h"
#include "yuv_convert.h"

namespace mozilla {
namespace layers {

class ShadowBufferD3D9;

class THEBES_API ImageLayerD3D9 : public ImageLayer,
                                  public LayerD3D9
{
public:
  ImageLayerD3D9(LayerManagerD3D9 *aManager)
    : ImageLayer(aManager, NULL)
    , LayerD3D9(aManager)
  {
    mImplData = static_cast<LayerD3D9*>(this);
  }

  // LayerD3D9 Implementation
  virtual Layer* GetLayer();

  virtual void RenderLayer();
};

class THEBES_API ImageD3D9
{
public:
  virtual already_AddRefed<gfxASurface> GetAsSurface() = 0;
};


struct TextureD3D9BackendData : public ImageBackendData
{
  nsRefPtr<IDirect3DTexture9> mTexture;
};

struct PlanarYCbCrD3D9BackendData : public ImageBackendData
{
  nsRefPtr<IDirect3DTexture9> mYTexture;
  nsRefPtr<IDirect3DTexture9> mCrTexture;
  nsRefPtr<IDirect3DTexture9> mCbTexture;
};

class ShadowImageLayerD3D9 : public ShadowImageLayer,
                            public LayerD3D9
{
public:
  ShadowImageLayerD3D9(LayerManagerD3D9* aManager);
  virtual ~ShadowImageLayerD3D9();

  // ShadowImageLayer impl
  virtual void Swap(const SharedImage& aFront,
                    SharedImage* aNewBack);

  virtual void Disconnect();

  // LayerD3D9 impl
  virtual void Destroy();

  virtual Layer* GetLayer();

  virtual void RenderLayer();

private:
  nsRefPtr<ShadowBufferD3D9> mBuffer;
  nsRefPtr<PlanarYCbCrImage> mYCbCrImage;
};

} /* layers */
} /* mozilla */
#endif /* GFX_IMAGELAYERD3D9_H */