gfx/layers/basic/TextureClientX11.h
author Nicolas Silva <nsilva@mozilla.com>
Thu, 17 Mar 2016 14:59:06 +0100
changeset 289220 7a74257343be9ee6eca05026220ed2416f4b5c88
parent 285572 aa348994df48dd1ab2216b9f13473c6a6049ec9f
child 289264 975ac7ff948a8654a1674886c4f4ecbf5d274aa2
permissions -rw-r--r--
Bug 1256693 - Refer to ClientIPCAllocator instead of ISurfaceAllocator where it makes sense. r=sotaro

/* -*- 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 http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_GFX_TEXTURECLIENT_X11_H
#define MOZILLA_GFX_TEXTURECLIENT_X11_H

#include "mozilla/layers/TextureClient.h"
#include "ISurfaceAllocator.h" // For IsSurfaceDescriptorValid
#include "mozilla/layers/ShadowLayerUtilsX11.h"

namespace mozilla {
namespace layers {

class X11TextureData : public TextureData
{
public:
  static X11TextureData* Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
                                TextureFlags aFlags, ClientIPCAllocator* aAllocator);

  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;

  virtual bool Lock(OpenMode aMode, FenceHandle*) override;

  virtual void Unlock() override;

  virtual gfx::IntSize GetSize() const override { return mSize; }

  virtual gfx::SurfaceFormat GetFormat() const override { return mFormat; }

  virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override;

  virtual bool SupportsMoz2D() const override { return true; }

  virtual bool HasIntermediateBuffer() const override { return false; }

  virtual void Deallocate(ClientIPCAllocator*) override;

  virtual TextureData*
  CreateSimilar(ClientIPCAllocator* aAllocator,
                TextureFlags aFlags = TextureFlags::DEFAULT,
                TextureAllocationFlags aAllocFlags = ALLOC_DEFAULT) const override;

  virtual bool UpdateFromSurface(gfx::SourceSurface* aSurface) override;

protected:
  X11TextureData(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
                 bool aClientDeallocation, bool aIsCrossProcess,
                 gfxXlibSurface* aSurface);

  gfx::IntSize mSize;
  gfx::SurfaceFormat mFormat;
  RefPtr<gfxXlibSurface> mSurface;
  bool mClientDeallocation;
  bool mIsCrossProcess;
};

} // namespace layers
} // namespace mozilla

#endif