author Jonathan Watt <>
Tue, 07 Jun 2016 21:10:18 +0100
changeset 301499 232a786cf87fb0f68f9bda6e9316515524d2ac8a
parent 301182 1c0fc657e200d852dbb835027e652d0042858317
child 301564 c3d167fbd0e460d6d6d92e0746fe6d20de2755e1
permissions -rw-r--r--
Bug 1279451 - Remove a lot of unnecessary includes of nsAutoPtr.h. rs=sparky

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * 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 */


#include "mozilla/RefPtr.h"
#include "ImageContainer.h"
#include "d3d11.h"
#include "mozilla/layers/TextureClient.h"
#include "mozilla/layers/TextureD3D11.h"
#include "mozilla/layers/TextureClientRecycleAllocator.h"

namespace mozilla {
namespace layers {

class D3D11RecycleAllocator : public TextureClientRecycleAllocator
  explicit D3D11RecycleAllocator(CompositableForwarder* aAllocator,
                                 ID3D11Device* aDevice)
    : TextureClientRecycleAllocator(aAllocator)
    , mDevice(aDevice)

  CreateOrRecycleClient(gfx::SurfaceFormat aFormat,
                        const gfx::IntSize& aSize);

  virtual already_AddRefed<TextureClient>
  Allocate(gfx::SurfaceFormat aFormat,
           gfx::IntSize aSize,
           BackendSelector aSelector,
           TextureFlags aTextureFlags,
           TextureAllocationFlags aAllocFlags) override;

  RefPtr<ID3D11Device> mDevice;

// Image class that wraps a ID3D11Texture2D. This class copies the image
// passed into SetData(), so that it can be accessed from other D3D devices.
// This class also manages the synchronization of the copy, to ensure the
// resource is ready to use.
class D3D11ShareHandleImage final : public Image {
  D3D11ShareHandleImage(const gfx::IntSize& aSize,
                        const gfx::IntRect& aRect);
  ~D3D11ShareHandleImage() override {}

  bool AllocateTexture(D3D11RecycleAllocator* aAllocator);

  gfx::IntSize GetSize() override;
  virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
  virtual TextureClient* GetTextureClient(CompositableClient* aClient) override;
  virtual gfx::IntRect GetPictureRect() override { return mPictureRect; }

  ID3D11Texture2D* GetTexture() const;

  gfx::IntSize mSize;
  gfx::IntRect mPictureRect;
  RefPtr<TextureClient> mTextureClient;

} // namepace layers
} // namespace mozilla