gecko/gfx/layers/d3d9/CanvasLayerD3D9.h

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 * The Original Code is Mozilla Corporation code.
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 * The Initial Developer of the Original Code is Mozilla Foundation.
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 * Contributor(s):
 *   Vladimir Vukicevic <vladimir@pobox.com>
 *   Bas Schouten <bschouten@mozilla.com>
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#ifndef GFX_CANVASLAYERD3D9_H
#define GFX_CANVASLAYERD3D9_H

#include "LayerManagerD3D9.h"
#include "GLContext.h"
#include "gfxASurface.h"

namespace mozilla {
namespace layers {

class THEBES_API CanvasLayerD3D9 :
  public CanvasLayer,
  public LayerD3D9
{
public:
  CanvasLayerD3D9(LayerManagerD3D9 *aManager)
    : CanvasLayer(aManager, NULL)
    , LayerD3D9(aManager)
    , mDataIsPremultiplied(PR_FALSE)
    , mNeedsYFlip(PR_FALSE)
    , mHasAlpha(PR_TRUE)
  {
      mImplData = static_cast<LayerD3D9*>(this);
      aManager->deviceManager()->mLayersWithResources.AppendElement(this);
  }

  ~CanvasLayerD3D9();

  // CanvasLayer implementation
  virtual void Initialize(const Data& aData);

  // LayerD3D9 implementation
  virtual Layer* GetLayer();
  virtual void RenderLayer();
  virtual void CleanResources();
  virtual void LayerManagerDestroyed();

  void CreateTexture();

protected:
  typedef mozilla::gl::GLContext GLContext;

  void UpdateSurface();

  nsRefPtr<gfxASurface> mSurface;
  nsRefPtr<GLContext> mGLContext;
  nsRefPtr<IDirect3DTexture9> mTexture;

  PRUint32 mCanvasFramebuffer;

  PRPackedBool mDataIsPremultiplied;
  PRPackedBool mNeedsYFlip;
  PRPackedBool mHasAlpha;
};

} /* layers */
} /* mozilla */
#endif /* GFX_CANVASLAYERD3D9_H */