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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/Graphics/VBoxUhgsmi.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/Graphics/VBoxUhgsmi.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxUhgsmi.h b/include/VBox/Graphics/VBoxUhgsmi.h new file mode 100644 index 00000000..0c82e576 --- /dev/null +++ b/include/VBox/Graphics/VBoxUhgsmi.h @@ -0,0 +1,145 @@ +/* $Id: VBoxUhgsmi.h $ */ +/** @file + * Document me, pretty please. + */ + +/* + * Copyright (C) 2010-2023 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>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxUhgsmi_h +#define VBOX_INCLUDED_Graphics_VBoxUhgsmi_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/types.h> + +typedef struct VBOXUHGSMI *PVBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER *PVBOXUHGSMI_BUFFER; + +typedef union VBOXUHGSMI_BUFFER_TYPE_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fCommand : 1; + uint32_t Reserved : 31; + } s; +} VBOXUHGSMI_BUFFER_TYPE_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_LOCK_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fReadOnly : 1; + uint32_t fWriteOnly : 1; + uint32_t fDonotWait : 1; + uint32_t fDiscard : 1; + uint32_t fLockEntire : 1; + uint32_t Reserved : 27; + } s; +} VBOXUHGSMI_BUFFER_LOCK_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_SUBMIT_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fHostReadOnly : 1; + uint32_t fHostWriteOnly : 1; + uint32_t fDoNotRetire : 1; /**< the buffer will be used in a subsequent command */ + uint32_t fEntireBuffer : 1; + uint32_t Reserved : 28; + } s; +} VBOXUHGSMI_BUFFER_SUBMIT_FLAGS, *PVBOXUHGSMI_BUFFER_SUBMIT_FLAGS; + +/* the caller can specify NULL as a hSynch and specify a valid enmSynchType to make UHGSMI create a proper object itself, + * */ +typedef DECLCALLBACKTYPE(int, FNVBOXUHGSMI_BUFFER_CREATE,(PVBOXUHGSMI pHgsmi, uint32_t cbBuf, VBOXUHGSMI_BUFFER_TYPE_FLAGS fType, + PVBOXUHGSMI_BUFFER* ppBuf)); +typedef FNVBOXUHGSMI_BUFFER_CREATE *PFNVBOXUHGSMI_BUFFER_CREATE; + +typedef struct VBOXUHGSMI_BUFFER_SUBMIT +{ + PVBOXUHGSMI_BUFFER pBuf; + uint32_t offData; + uint32_t cbData; + VBOXUHGSMI_BUFFER_SUBMIT_FLAGS fFlags; +} VBOXUHGSMI_BUFFER_SUBMIT, *PVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACKTYPE(int, FNVBOXUHGSMI_BUFFER_SUBMIT,(PVBOXUHGSMI pHgsmi, PVBOXUHGSMI_BUFFER_SUBMIT aBuffers, + uint32_t cBuffers)); +typedef FNVBOXUHGSMI_BUFFER_SUBMIT *PFNVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACKTYPE(int, FNVBOXUHGSMI_BUFFER_DESTROY,(PVBOXUHGSMI_BUFFER pBuf)); +typedef FNVBOXUHGSMI_BUFFER_DESTROY *PFNVBOXUHGSMI_BUFFER_DESTROY; + +typedef DECLCALLBACKTYPE(int, FNVBOXUHGSMI_BUFFER_LOCK,(PVBOXUHGSMI_BUFFER pBuf, uint32_t offLock, uint32_t cbLock, + VBOXUHGSMI_BUFFER_LOCK_FLAGS fFlags, void**pvLock)); +typedef FNVBOXUHGSMI_BUFFER_LOCK *PFNVBOXUHGSMI_BUFFER_LOCK; + +typedef DECLCALLBACKTYPE(int, FNVBOXUHGSMI_BUFFER_UNLOCK,(PVBOXUHGSMI_BUFFER pBuf)); +typedef FNVBOXUHGSMI_BUFFER_UNLOCK *PFNVBOXUHGSMI_BUFFER_UNLOCK; + +typedef struct VBOXUHGSMI +{ + PFNVBOXUHGSMI_BUFFER_CREATE pfnBufferCreate; + PFNVBOXUHGSMI_BUFFER_SUBMIT pfnBufferSubmit; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER +{ + PFNVBOXUHGSMI_BUFFER_LOCK pfnLock; + PFNVBOXUHGSMI_BUFFER_UNLOCK pfnUnlock; + PFNVBOXUHGSMI_BUFFER_DESTROY pfnDestroy; + + /* r/o data added for ease of access and simplicity + * modifying it leads to unpredictable behavior */ + VBOXUHGSMI_BUFFER_TYPE_FLAGS fType; + uint32_t cbBuffer; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI_BUFFER; + +#define VBoxUhgsmiBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf) ((_pUhgsmi)->pfnBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf)) +#define VBoxUhgsmiBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers) ((_pUhgsmi)->pfnBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers)) + +#define VBoxUhgsmiBufferLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock) ((_pBuf)->pfnLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock)) +#define VBoxUhgsmiBufferUnlock(_pBuf) ((_pBuf)->pfnUnlock(_pBuf)) +#define VBoxUhgsmiBufferDestroy(_pBuf) ((_pBuf)->pfnDestroy(_pBuf)) + +#endif /* !VBOX_INCLUDED_Graphics_VBoxUhgsmi_h */ + |