diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/Additions/3D/win/include/VBoxGaHWInfo.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/VBox/Additions/3D/win/include/VBoxGaHWInfo.h b/src/VBox/Additions/3D/win/include/VBoxGaHWInfo.h new file mode 100644 index 00000000..54a38eda --- /dev/null +++ b/src/VBox/Additions/3D/win/include/VBoxGaHWInfo.h @@ -0,0 +1,64 @@ +/* $Id: VBoxGaHWInfo.h $ */ +/** @file + * VirtualBox Windows Guest Mesa3D - Gallium driver interface. + */ + +/* + * Copyright (C) 2016-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#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 */ |