| 1 | /*
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| 2 | * Copyright (C) 2010 Oracle Corporation
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| 3 | *
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| 4 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 5 | * available from http://www.virtualbox.org. This file is free software;
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| 6 | * you can redistribute it and/or modify it under the terms of the GNU
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| 7 | * General Public License (GPL) as published by the Free Software
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| 8 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 9 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 10 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 11 | */
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| 12 |
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| 13 | #ifndef ___VBoxVideoMisc_h__
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| 14 | #define ___VBoxVideoMisc_h__
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| 15 |
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| 16 | typedef struct _DEVICE_EXTENSION *PDEVICE_EXTENSION;
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| 17 | typedef struct VBOXWDDM_SWAPCHAIN *PVBOXWDDM_SWAPCHAIN;
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| 18 | typedef struct VBOXWDDM_CONTEXT *PVBOXWDDM_CONTEXT;
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| 19 | typedef struct VBOXWDDM_ALLOCATION *PVBOXWDDM_ALLOCATION;
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| 20 |
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| 21 | typedef uint32_t VBOXWDDM_HANDLE;
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| 22 | #define VBOXWDDM_HANDLE_INVALID 0UL
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| 23 |
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| 24 | typedef struct VBOXWDDM_HTABLE
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| 25 | {
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| 26 | uint32_t cData;
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| 27 | uint32_t iNext2Search;
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| 28 | uint32_t cSize;
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| 29 | PVOID *paData;
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| 30 | } VBOXWDDM_HTABLE, *PVBOXWDDM_HTABLE;
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| 31 |
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| 32 | typedef struct VBOXWDDM_HTABLE_ITERATOR
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| 33 | {
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| 34 | PVBOXWDDM_HTABLE pTbl;
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| 35 | uint32_t iCur;
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| 36 | uint32_t cLeft;
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| 37 | } VBOXWDDM_HTABLE_ITERATOR, *PVBOXWDDM_HTABLE_ITERATOR;
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| 38 |
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| 39 | VOID vboxWddmHTableIterInit(PVBOXWDDM_HTABLE pTbl, PVBOXWDDM_HTABLE_ITERATOR pIter);
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| 40 | PVOID vboxWddmHTableIterNext(PVBOXWDDM_HTABLE_ITERATOR pIter, VBOXWDDM_HANDLE *phHandle);
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| 41 | BOOL vboxWddmHTableIterHasNext(PVBOXWDDM_HTABLE_ITERATOR pIter);
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| 42 | PVOID vboxWddmHTableIterRemoveCur(PVBOXWDDM_HTABLE_ITERATOR pIter);
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| 43 | NTSTATUS vboxWddmHTableCreate(PVBOXWDDM_HTABLE pTbl, uint32_t cSize);
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| 44 | VOID vboxWddmHTableDestroy(PVBOXWDDM_HTABLE pTbl);
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| 45 | NTSTATUS vboxWddmHTableRealloc(PVBOXWDDM_HTABLE pTbl, uint32_t cNewSize);
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| 46 | VBOXWDDM_HANDLE vboxWddmHTablePut(PVBOXWDDM_HTABLE pTbl, PVOID pvData);
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| 47 | PVOID vboxWddmHTableRemove(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle);
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| 48 | PVOID vboxWddmHTableGet(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle);
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| 49 |
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| 50 |
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| 51 | PVBOXWDDM_SWAPCHAIN vboxWddmSwapchainCreate();
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| 52 | DECLINLINE(BOOLEAN) vboxWddmSwapchainRetain(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
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| 53 | DECLINLINE(VOID) vboxWddmSwapchainRelease(PVBOXWDDM_SWAPCHAIN pSwapchain);
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| 54 | PVBOXWDDM_SWAPCHAIN vboxWddmSwapchainRetainByAlloc(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_ALLOCATION pAlloc);
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| 55 | VOID vboxWddmSwapchainAllocRemove(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain, PVBOXWDDM_ALLOCATION pAlloc);
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| 56 | BOOLEAN vboxWddmSwapchainAllocAdd(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain, PVBOXWDDM_ALLOCATION pAlloc);
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| 57 | VOID vboxWddmSwapchainAllocRemoveAll(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
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| 58 | VOID vboxWddmSwapchainDestroy(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
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| 59 | VOID vboxWddmSwapchainCtxDestroyAll(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_CONTEXT pContext);
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| 60 | NTSTATUS vboxWddmSwapchainCtxEscape(PDEVICE_EXTENSION pDevExt, PVBOXWDDM_CONTEXT pContext, PVBOXDISPIFESCAPE_SWAPCHAININFO pSwapchainInfo, UINT cbSize);
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| 61 |
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| 62 |
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| 63 | NTSTATUS vboxWddmRegQueryDisplaySettingsKeyName(PDEVICE_EXTENSION pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId,
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| 64 | ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);
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| 65 | NTSTATUS vboxWddmRegOpenDisplaySettingsKey(IN PDEVICE_EXTENSION pDeviceExtension, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId, OUT PHANDLE phKey);
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| 66 | NTSTATUS vboxWddmRegDisplaySettingsQueryRelX(HANDLE hKey, int * pResult);
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| 67 | NTSTATUS vboxWddmRegDisplaySettingsQueryRelY(HANDLE hKey, int * pResult);
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| 68 | NTSTATUS vboxWddmDisplaySettingsQueryPos(IN PDEVICE_EXTENSION pDeviceExtension, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId, POINT * pPos);
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| 69 | NTSTATUS vboxWddmRegQueryVideoGuidString(ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);
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| 70 |
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| 71 | NTSTATUS vboxWddmRegQueryDrvKeyName(PDEVICE_EXTENSION pDevExt, ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);
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| 72 |
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| 73 | NTSTATUS vboxWddmRegOpenKey(OUT PHANDLE phKey, IN PWCHAR pName, IN ACCESS_MASK fAccess);
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| 74 | NTSTATUS vboxWddmRegQueryValueDword(IN HANDLE hKey, IN PWCHAR pName, OUT PDWORD pDword);
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| 75 | NTSTATUS vboxWddmRegSetValueDword(IN HANDLE hKey, IN PWCHAR pName, OUT DWORD val);
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| 76 | #endif /* #ifndef ___VBoxVideoMisc_h__ */
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