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/* $Id$ */
/** @file
* VBox Miniport common functions used by XPDM/WDDM drivers
*/
/*
* Copyright (C) 2011-2022 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_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
#define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "VBoxMPDevExt.h"
RT_C_DECLS_BEGIN
int VBoxMPCmnMapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv, uint32_t ulOffset, uint32_t ulSize);
void VBoxMPCmnUnmapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv);
typedef bool(*PFNVIDEOIRQSYNC)(void *);
bool VBoxMPCmnSyncToVideoIRQ(PVBOXMP_COMMON pCommon, PFNVIDEOIRQSYNC pfnSync, void *pvUser);
/* Video modes related */
#ifdef VBOX_XPDM_MINIPORT
void VBoxMPCmnInitCustomVideoModes(PVBOXMP_DEVEXT pExt);
VIDEO_MODE_INFORMATION* VBoxMPCmnGetCustomVideoModeInfo(ULONG ulIndex);
VIDEO_MODE_INFORMATION* VBoxMPCmnGetVideoModeInfo(PVBOXMP_DEVEXT pExt, ULONG ulIndex);
VIDEO_MODE_INFORMATION* VBoxMPXpdmCurrentVideoMode(PVBOXMP_DEVEXT pExt);
ULONG VBoxMPXpdmGetVideoModesCount(PVBOXMP_DEVEXT pExt);
void VBoxMPXpdmBuildVideoModesTable(PVBOXMP_DEVEXT pExt);
#endif
/* Registry access */
#ifdef VBOX_XPDM_MINIPORT
typedef PVBOXMP_DEVEXT VBOXMPCMNREGISTRY;
#else
typedef HANDLE VBOXMPCMNREGISTRY;
#endif
VP_STATUS VBoxMPCmnRegInit(IN PVBOXMP_DEVEXT pExt, OUT VBOXMPCMNREGISTRY *pReg);
VP_STATUS VBoxMPCmnRegFini(IN VBOXMPCMNREGISTRY Reg);
VP_STATUS VBoxMPCmnRegSetDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t Val);
VP_STATUS VBoxMPCmnRegQueryDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t *pVal);
/* Pointer related */
bool VBoxMPCmnUpdatePointerShape(PVBOXMP_COMMON pCommon, PVIDEO_POINTER_ATTRIBUTES pAttrs, uint32_t cbLength);
RT_C_DECLS_END
#endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h */
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