/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_GFX_GPUVIDEOTEXTURECLIENT_H

#define MOZILLA_GFX_GPUVIDEOTEXTURECLIENT_H

#include "mozilla/layers/TextureClient.h"

namespace mozilla {

namespace gfx {

class SourceSurface;

}

namespace dom {

class VideoDecoderManagerChild;

}

namespace layers {

class GPUVideoTextureData : public TextureData

{

public:

  GPUVideoTextureData(dom::VideoDecoderManagerChild* aManager,

                      const SurfaceDescriptorGPUVideo& aSD,

                      const gfx::IntSize& aSize);

  ~GPUVideoTextureData();

  virtual void FillInfo(TextureData::Info& aInfo) const override;

  virtual bool Lock(OpenMode) override { return true; };

  virtual void Unlock() override {};

  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;

  virtual void Deallocate(LayersIPCChannel* aAllocator) override;

  virtual void Forget(LayersIPCChannel* aAllocator) override;

  already_AddRefed<gfx::SourceSurface> GetAsSourceSurface();

  virtual GPUVideoTextureData* AsGPUVideoTextureData() override

  {

    return this;

  }

protected:

  RefPtr<dom::VideoDecoderManagerChild> mManager;

  SurfaceDescriptorGPUVideo mSD;

  gfx::IntSize mSize;

public:

  const decltype(mSD)& SD() const { return mSD; }

};

} // namespace layers

} // namespace mozilla

#endif // MOZILLA_GFX_GPUVIDEOTEXTURECLIENT_H