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/* $Id: VBoxGaHWInfo.h $ */
/** @file
* VirtualBox Windows Guest Mesa3D - Gallium driver interface.
*/
/*
* Copyright (C) 2016-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef GA_INCLUDED_3D_WIN_VBoxGaHWInfo_h
#define GA_INCLUDED_3D_WIN_VBoxGaHWInfo_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/assert.h>
#include <VBoxGaHwSVGA.h>
/* Gallium virtual hardware supported by the miniport. */
#define VBOX_GA_HW_TYPE_UNKNOWN 0
#define VBOX_GA_HW_TYPE_VMSVGA 1
/*
* VBOXGAHWINFO contains information about the virtual hardware, which is passed
* to the user mode Gallium driver. The driver can not query the info at the initialization time,
* therefore we send the complete info to the driver.
*
* VBOXGAHWINFO struct goes both to 32 and 64 bit user mode binaries, take care of alignment.
*/
#pragma pack(1)
typedef struct VBOXGAHWINFO
{
uint32_t u32HwType; /* VBOX_GA_HW_TYPE_* */
uint32_t u32Reserved;
union
{
VBOXGAHWINFOSVGA svga;
uint8_t au8Raw[65536];
} u;
} VBOXGAHWINFO;
#pragma pack()
AssertCompile(RT_SIZEOFMEMB(VBOXGAHWINFO, u) <= RT_SIZEOFMEMB(VBOXGAHWINFO, u.au8Raw));
#endif /* !GA_INCLUDED_3D_WIN_VBoxGaHWInfo_h */
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