gecko-dev/gfx/ipc/D3DMessageUtils.h

/* -*- 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 _include_gfx_ipc_D3DMessageUtils_h__
#define _include_gfx_ipc_D3DMessageUtils_h__

#include "chrome/common/ipc_message_utils.h"
#include "ipc/IPCMessageUtils.h"

// Can't include dxgi.h, since it leaks random identifiers and #defines, and
// IPDL causes this file to be #included all over.
typedef struct DXGI_ADAPTER_DESC DXGI_ADAPTER_DESC;

struct DxgiAdapterDesc {
#if defined(XP_WIN)
  WCHAR Description[128];
  UINT VendorId;
  UINT DeviceId;
  UINT SubSysId;
  UINT Revision;
  SIZE_T DedicatedVideoMemory;
  SIZE_T DedicatedSystemMemory;
  SIZE_T SharedSystemMemory;
  LUID AdapterLuid;

  static const DxgiAdapterDesc& From(const DXGI_ADAPTER_DESC& aDesc);
  const DXGI_ADAPTER_DESC& ToDesc() const;
#endif

  bool operator==(const DxgiAdapterDesc& aOther) const;
};

namespace IPC {

template <>
struct ParamTraits<DxgiAdapterDesc> {
  typedef DxgiAdapterDesc paramType;
  static void Write(MessageWriter* aWriter, const paramType& aParam);
  static bool Read(MessageReader* aReader, paramType* aResult);
};

}  // namespace IPC

#endif  // _include_gfx_ipc_D3DMessageUtils_h__