| 1 | /* $Id: VBoxMPCommon.h 36867 2011-04-28 07:27:03Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | * VBox Miniport common functions used by XPDM/WDDM drivers
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2011 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef VBOXMPCOMMON_H
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| 20 | #define VBOXMPCOMMON_H
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| 21 |
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| 22 | #include "VBoxMPDevExt.h"
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| 23 |
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| 24 | RT_C_DECLS_BEGIN
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| 25 |
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| 26 | int VBoxMPCmnMapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv, uint32_t ulOffset, uint32_t ulSize);
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| 27 | void VBoxMPCmnUnmapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv);
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| 28 |
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| 29 | typedef bool(*PFNVIDEOIRQSYNC)(void *);
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| 30 | bool VBoxMPCmnSyncToVideoIRQ(PVBOXMP_COMMON pCommon, PFNVIDEOIRQSYNC pfnSync, void *pvUser);
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| 31 |
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| 32 | /* Video modes related */
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| 33 | #define VBOXMP_MAX_VIDEO_MODES 128
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| 34 | void VBoxMPCmnInitCustomVideoModes(PVBOXMP_DEVEXT pExt);
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| 35 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetCustomVideoModeInfo(ULONG ulIndex);
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| 36 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetVideoModeInfo(ULONG ulIndex);
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| 37 |
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| 38 | #ifdef VBOX_XPDM_MINIPORT
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| 39 | VIDEO_MODE_INFORMATION* VBoxMPXpdmCurrentVideoMode(PVBOXMP_DEVEXT pExt);
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| 40 | ULONG VBoxMPXpdmGetVideoModesCount();
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| 41 | void VBoxMPXpdmBuildVideoModesTable(PVBOXMP_DEVEXT pExt);
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| 42 | #endif
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| 43 |
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| 44 | #ifdef VBOX_WDDM_MINIPORT
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| 45 | void VBoxWddmInvalidateVideoModesInfo(PVBOXMP_DEVEXT pExt);
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| 46 | PVBOXWDDM_VIDEOMODES_INFO VBoxWddmUpdateVideoModesInfo(PVBOXMP_DEVEXT pExt, PVBOXWDDM_RECOMMENDVIDPN pVidPnInfo);
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| 47 | NTSTATUS VBoxWddmGetModesForResolution(VIDEO_MODE_INFORMATION *pAllModes, uint32_t cAllModes, int iSearchPreferredMode,
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| 48 | const D3DKMDT_2DREGION *pResolution, VIDEO_MODE_INFORMATION * pModes,
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| 49 | uint32_t cModes, uint32_t *pcModes, int32_t *piPreferrableMode);
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| 50 | PVBOXWDDM_VIDEOMODES_INFO VBoxWddmGetAllVideoModesInfos(PVBOXMP_DEVEXT pExt);
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| 51 | PVBOXWDDM_VIDEOMODES_INFO VBoxWddmGetVideoModesInfo(PVBOXMP_DEVEXT pExt, D3DDDI_VIDEO_PRESENT_TARGET_ID VidPnTargetId);
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| 52 | bool VBoxWddmFillMode(VIDEO_MODE_INFORMATION *pInfo, D3DDDIFORMAT enmFormat, ULONG w, ULONG h);
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| 53 | #endif
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| 54 |
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| 55 | /* Registry access */
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| 56 | #ifdef VBOX_XPDM_MINIPORT
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| 57 | typedef PVBOXMP_DEVEXT VBOXMPCMNREGISTRY;
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| 58 | #else
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| 59 | typedef HANDLE VBOXMPCMNREGISTRY;
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| 60 | #endif
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| 61 |
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| 62 | VP_STATUS VBoxMPCmnRegInit(IN PVBOXMP_DEVEXT pExt, OUT VBOXMPCMNREGISTRY *pReg);
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| 63 | VP_STATUS VBoxMPCmnRegFini(IN VBOXMPCMNREGISTRY Reg);
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| 64 | VP_STATUS VBoxMPCmnRegSetDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t Val);
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| 65 | VP_STATUS VBoxMPCmnRegQueryDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t *pVal);
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| 66 |
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| 67 | /* Pointer related */
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| 68 | inline bool VBoxMPCmnUpdatePointerShape(PVBOXMP_COMMON pCommon, PVIDEO_POINTER_ATTRIBUTES pAttrs, uint32_t cbLength)
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| 69 | {
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| 70 | return VBoxHGSMIUpdatePointerShape(&pCommon->guestCtx,
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| 71 | pAttrs->Enable & 0x0000FFFF,
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| 72 | (pAttrs->Enable >> 16) & 0xFF,
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| 73 | (pAttrs->Enable >> 24) & 0xFF,
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| 74 | pAttrs->Width, pAttrs->Height, pAttrs->Pixels,
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| 75 | cbLength - sizeof(VIDEO_POINTER_ATTRIBUTES));
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| 76 | }
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| 77 |
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| 78 | RT_C_DECLS_END
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| 79 |
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| 80 | #endif /*VBOXMPCOMMON_H*/
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