author Hiroyuki Ikezoe <>
Fri, 10 Mar 2017 11:53:19 +0900
changeset 395015 ce96353dd04058f362e5f5f652ab1606225788da
parent 394635 7312b15a05917a792682037720dbc981b3b84dff
child 439782 5f74d262924171a8fa0b4483a64f4cac34c4c9b8
permissions -rw-r--r--
Bug 1341985 - Trigger the second traversal for updating CSS animations in the case of Servo_ResolveStyleLazily. r=heycam MozReview-Commit-ID: 7E4unP9M7FQ

/* -*- 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 "d3d9.h"
#include "mozilla/layers/TextureClientRecycleAllocator.h"

namespace mozilla {
namespace layers {

class TextureClient;

class D3D9RecycleAllocator : public TextureClientRecycleAllocator
  explicit D3D9RecycleAllocator(KnowsCompositor* aAllocator,
                                IDirect3DDevice9* 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<IDirect3DDevice9> mDevice;

 * Wraps a D3D9 texture, shared with the compositor though DXGI.
 * At the moment it is only used with D3D11 compositing, and the corresponding
 * TextureHost is DXGITextureHostD3D11.
class DXGID3D9TextureData : public TextureData
  static DXGID3D9TextureData*
  Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat, TextureFlags aFlags, IDirect3DDevice9* aDevice);


  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 {}

  IDirect3DDevice9* GetD3D9Device() { return mDevice; }
  IDirect3DTexture9* GetD3D9Texture() { return mTexture; }
  HANDLE GetShareHandle() const { return mHandle; }
  already_AddRefed<IDirect3DSurface9> GetD3D9Surface() const;

  const D3DSURFACE_DESC& GetDesc() const
    return mDesc;

  gfx::IntSize GetSize() const { return gfx::IntSize(mDesc.Width, mDesc.Height); }

  DXGID3D9TextureData(gfx::SurfaceFormat aFormat,
                      IDirect3DTexture9* aTexture, HANDLE aHandle,
                      IDirect3DDevice9* aDevice);

  RefPtr<IDirect3DDevice9> mDevice;
  RefPtr<IDirect3DTexture9> mTexture;
  gfx::SurfaceFormat mFormat;
  HANDLE mHandle;

// Image class that wraps a IDirect3DSurface9. 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 D3D9SurfaceImage : public Image {
  explicit D3D9SurfaceImage();
  virtual ~D3D9SurfaceImage();

  HRESULT AllocateAndCopy(D3D9RecycleAllocator* aAllocator,
                          IDirect3DSurface9* aSurface,
                          const gfx::IntRect& aRegion);

  // Returns the description of the shared surface.
  const D3DSURFACE_DESC& GetDesc() const;

  gfx::IntSize GetSize() override;

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

  virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override;

  already_AddRefed<IDirect3DSurface9> GetD3D9Surface();

  HANDLE GetShareHandle() const;

  virtual bool IsValid() override { return mValid; }

  void Invalidate() { mValid = false; }


  gfx::IntSize mSize;
  RefPtr<TextureClient> mTextureClient;
  RefPtr<IDirect3DTexture9> mTexture;
  HANDLE mShareHandle;
  bool mValid;

} // namepace layers
} // namespace mozilla