SharedPlanarYCbCrImage.h

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/* -*- 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/. */

#include <stdint.h>              // for uint8_t, uint32_t

#include "ImageContainer.h"      // for PlanarYCbCrImage, etc

#include "mozilla/Attributes.h"  // for override

#include "mozilla/RefPtr.h"      // for RefPtr

#include "mozilla/ipc/Shmem.h"   // for Shmem

#include "nsCOMPtr.h"            // for already_AddRefed

#include "nsDebug.h"             // for NS_WARNING

#include "nsISupportsImpl.h"     // for MOZ_COUNT_CTOR

#ifndef MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H

#  define MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H

namespace mozilla {

namespace layers {

class ImageClient;

class TextureClient;

class TextureClientRecycleAllocator;

class SharedPlanarYCbCrImage : public PlanarYCbCrImage {

 public:

  explicit SharedPlanarYCbCrImage(ImageClient* aCompositable);

  explicit SharedPlanarYCbCrImage(

      TextureClientRecycleAllocator* aRecycleAllocator);

 protected:

  virtual ~SharedPlanarYCbCrImage();

 public:

  TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;

  already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;

  nsresult CopyData(const PlanarYCbCrData& aData) override;

  nsresult AdoptData(const Data& aData) override;

  nsresult CreateEmptyBuffer(const Data& aData, const gfx::IntSize& aYSize,

                             const gfx::IntSize& aCbCrSize) override;

  void SetIsDRM(bool aIsDRM) override;

  bool IsValid() const override;

  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override {

    return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);

  size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;

  TextureClientRecycleAllocator* RecycleAllocator();

 private:

  RefPtr<TextureClient> mTextureClient;

  RefPtr<ImageClient> mCompositable;

  RefPtr<TextureClientRecycleAllocator> mRecycleAllocator;

};

}  // namespace layers

}  // namespace mozilla

#endif