Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

348 lines
13 KiB

/*==========================================================================;
*
* Copyright (C) 1997 Microsoft Corporation. All Rights Reserved.
*
* File: dxmini.h
* Content: Miniport support for DirectDraw DXAPI. This file is
* analagous to Win95's ddkmmini.h.
*
***************************************************************************/
#ifndef __DXMINI_INCLUDED__
#define __DXMINI_INCLUDED__
DEFINE_GUID(GUID_DxApi, 0x8a79bef0, 0xb915, 0x11d0, 0x91, 0x44, 0x08, 0x00, 0x36, 0xd2, 0xef, 0x02);
#ifndef GUID_DEFS_ONLY
/*============================================================================
*
* MDL structure for handling pagelocked memory. This is copied from WDM.H
*
*==========================================================================*/
#ifndef MDL_MAPPING_FLAGS
typedef struct _MDL {
struct _MDL *MdlNext;
short MdlSize;
short MdlFlags;
struct _EPROCESS *Process;
ULONG *lpMappedSystemVa;
ULONG *lpStartVa;
ULONG ByteCount;
ULONG ByteOffset;
} MDL;
typedef MDL *PMDL;
#define MDL_MAPPED_TO_SYSTEM_VA 0x0001
#define MDL_PAGES_LOCKED 0x0002
#define MDL_SOURCE_IS_NONPAGED_POOL 0x0004
#define MDL_ALLOCATED_FIXED_SIZE 0x0008
#define MDL_PARTIAL 0x0010
#define MDL_PARTIAL_HAS_BEEN_MAPPED 0x0020
#define MDL_IO_PAGE_READ 0x0040
#define MDL_WRITE_OPERATION 0x0080
#define MDL_PARENT_MAPPED_SYSTEM_VA 0x0100
#define MDL_LOCK_HELD 0x0200
#define MDL_SCATTER_GATHER_VA 0x0400
#define MDL_IO_SPACE 0x0800
#define MDL_NETWORK_HEADER 0x1000
#define MDL_MAPPING_CAN_FAIL 0x2000
#define MDL_ALLOCATED_MUST_SUCCEED 0x4000
#define MDL_64_BIT_VA 0x8000
#define MDL_MAPPING_FLAGS (MDL_MAPPED_TO_SYSTEM_VA | \
MDL_PAGES_LOCKED | \
MDL_SOURCE_IS_NONPAGED_POOL | \
MDL_PARTIAL_HAS_BEEN_MAPPED | \
MDL_PARENT_MAPPED_SYSTEM_VA | \
MDL_LOCK_HELD | \
MDL_SYSTEM_VA | \
MDL_IO_SPACE )
#endif
/*============================================================================
*
* Error values that may be returned by the miniport
*
*==========================================================================*/
#define DX_OK 0x0
#define DXERR_UNSUPPORTED 0x80004001
#define DXERR_GENERIC 0x80004005
#define DXERR_OUTOFCAPS 0x88760168
/*============================================================================
*
* Structures maintained by DirectDraw
*
*==========================================================================*/
#define DDOVER_AUTOFLIP 0x00100000l
#define DDOVER_BOB 0x00200000l
#define DDOVER_OVERRIDEBOBWEAVE 0x00400000l
#define DDOVER_INTERLEAVED 0x00800000l
//
// Data for every DXAPI surface
//
typedef struct _DDSURFACEDATA {
DWORD ddsCaps; // Ring 3 creation caps
DWORD dwSurfaceOffset; // Offset in frame buffer of surface
ULONG_PTR fpLockPtr; // Surface lock ptr
DWORD dwWidth; // Surface width
DWORD dwHeight; // Surface height
LONG lPitch; // Surface pitch
DWORD dwOverlayFlags; // DDOVER_XX flags
DWORD dwOverlayOffset; // Offset in frame buffer of overlay
DWORD dwOverlaySrcWidth; // Src width of overlay
DWORD dwOverlaySrcHeight; // Src height of overlay
DWORD dwOverlayDestWidth; // Dest width of overlay
DWORD dwOverlayDestHeight; // Dest height of overlay
DWORD dwVideoPortId; // ID of video port (-1 if not connected to a video port)
DWORD dwFormatFlags;
DWORD dwFormatFourCC;
DWORD dwFormatBitCount;
DWORD dwRBitMask;
DWORD dwGBitMask;
DWORD dwBBitMask;
ULONG dwDriverReserved1; // Reserved for the HAL/Miniport
ULONG dwDriverReserved2; // Reserved for the HAL/Miniport
ULONG dwDriverReserved3; // Reserved for the HAL/Miniport
ULONG dwDriverReserved4; // Reserved for the HAL/Miniport
} DDSURFACEDATA, *LPDDSURFACEDATA;
//
// Data for every DXAPI video port
//
typedef struct DDVIDEOPORTDATA {
DWORD dwVideoPortId; // ID of video port (0 - MaxVideoPorts-1)
DWORD dwVPFlags; // Video port DDVP_ option flags
DWORD dwOriginOffset; // Start address relative to surface
DWORD dwHeight; // Height of total video region (per field)
DWORD dwVBIHeight; // Height of VBI region (per field)
ULONG dwDriverReserved1; // Reserved for the HAL/Miniport
ULONG dwDriverReserved2; // Reserved for the HAL/Miniport
ULONG dwDriverReserved3; // Reserved for the HAL/Miniport
} DDVIDEOPORTDATA, *LPDDVIDEOPORTDATA;
/*============================================================================
*
* Structures used to communicate with the Miniport
*
*==========================================================================*/
typedef struct _DX_IRQDATA {
DWORD dwIrqFlags; // DDIRQ_ flags ORed in by miniport
} DX_IRQDATA, *PDX_IRQDATA;
typedef VOID (*PDX_IRQCALLBACK)(PDX_IRQDATA pIrqData);
#define DDIRQ_DISPLAY_VSYNC 0x00000001l
#define DDIRQ_BUSMASTER 0x00000002l
#define DDIRQ_VPORT0_VSYNC 0x00000004l
#define DDIRQ_VPORT0_LINE 0x00000008l
#define DDIRQ_VPORT1_VSYNC 0x00000010l
#define DDIRQ_VPORT1_LINE 0x00000020l
#define DDIRQ_VPORT2_VSYNC 0x00000040l
#define DDIRQ_VPORT2_LINE 0x00000080l
#define DDIRQ_VPORT3_VSYNC 0x00000100l
#define DDIRQ_VPORT3_LINE 0x00000200l
#define DDIRQ_VPORT4_VSYNC 0x00000400l
#define DDIRQ_VPORT4_LINE 0x00000800l
#define DDIRQ_VPORT5_VSYNC 0x00001000l
#define DDIRQ_VPORT5_LINE 0x00002000l
#define DDIRQ_VPORT6_VSYNC 0x00004000l
#define DDIRQ_VPORT6_LINE 0x00008000l
#define DDIRQ_VPORT7_VSYNC 0x00010000l
#define DDIRQ_VPORT7_LINE 0x00020000l
#define DDIRQ_VPORT8_VSYNC 0x00040000l
#define DDIRQ_VPORT8_LINE 0x00080000l
#define DDIRQ_VPORT9_VSYNC 0x00010000l
#define DDIRQ_VPORT9_LINE 0x00020000l
// output from DxGetIrqInfo
typedef struct _DDGETIRQINFO {
DWORD dwFlags;
} DDGETIRQINFO, *PDDGETIRQINFO;
#define IRQINFO_HANDLED 0x01 // Miniport is managing IRQ
#define IRQINFO_NOTHANDLED 0x02 // Not supported on NT
// input to DxEnableIrq
typedef struct _DDENABLEIRQINFO {
DWORD dwIRQSources;
DWORD dwLine; // Line for DDIRQ_VPORTx_LINE interrupt
PDX_IRQCALLBACK IRQCallback; // Miniport calls this when IRQ happens
PDX_IRQDATA lpIRQData; // Parameter to be passed to IRQCallback
} DDENABLEIRQINFO, *PDDENABLEIRQINFO;
// input to DxSkipNextField
typedef struct _DDSKIPNEXTFIELDINFO {
LPDDVIDEOPORTDATA lpVideoPortData;
DWORD dwSkipFlags;
} DDSKIPNEXTFIELDINFO, *PDDSKIPNEXTFIELDINFO;
#define DDSKIP_SKIPNEXT 1
#define DDSKIP_ENABLENEXT 2
// intput to DxBobNextField
typedef struct _DDBOBNEXTFIELDINFO {
LPDDSURFACEDATA lpSurface;
} DDBOBNEXTFIELDINFO, *PDDBOBNEXTFIELDINFO;
// intput to DxSetState
typedef struct _DDSETSTATEININFO {
LPDDSURFACEDATA lpSurfaceData;
LPDDVIDEOPORTDATA lpVideoPortData;
} DDSETSTATEININFO, *PDDSETSTATEININFO;
// output from DxSetState
typedef struct _DDSETSTATEOUTINFO {
BOOL bSoftwareAutoflip;
DWORD dwSurfaceIndex;
DWORD dwVBISurfaceIndex;
} DDSETSTATEOUTINFO, *PDDSETSTATEOUTINFO;
// input to DxLock
typedef struct _DDLOCKININFO {
LPDDSURFACEDATA lpSurfaceData;
} DDLOCKININFO, *PDDLOCKININFO;
// output from DxLock
typedef struct _DDLOCKOUTINFO {
ULONG_PTR dwSurfacePtr;
} DDLOCKOUTINFO, *PDDLOCKOUTINFO;
// input to DxFlipOverlay
typedef struct _DDFLIPOVERLAYINFO {
LPDDSURFACEDATA lpCurrentSurface;
LPDDSURFACEDATA lpTargetSurface;
DWORD dwFlags;
} DDFLIPOVERLAYINFO, *PDDFLIPOVERLAYINFO;
// intput to DxFlipVideoPort
typedef struct _DDFLIPVIDEOPORTINFO {
LPDDVIDEOPORTDATA lpVideoPortData;
LPDDSURFACEDATA lpCurrentSurface;
LPDDSURFACEDATA lpTargetSurface;
DWORD dwFlipVPFlags;
} DDFLIPVIDEOPORTINFO, *PDDFLIPVIDEOPORTINFO;
#define DDVPFLIP_VIDEO 0x00000001l
#define DDVPFLIP_VBI 0x00000002l
// input to DxGetPolarity
typedef struct _DDGETPOLARITYININFO {
LPDDVIDEOPORTDATA lpVideoPortData;
} DDGETPOLARITYININFO, *PDDGETPOLARITYININFO;
// output from DxGetPolarity
typedef struct _DDGETPOLARITYOUTINFO {
DWORD bPolarity;
} DDGETPOLARITYOUTINFO, *PDDGETPOLARITYOUTINFO;
// input to DxGetCurrentAutoflipSurface
typedef struct _DDGETCURRENTAUTOFLIPININFO {
LPDDVIDEOPORTDATA lpVideoPortData;
} DDGETCURRENTAUTOFLIPININFO, *PDDGETCURRENTAUTOFLIPININFO;
// output from DxGetCurrentAutoflipSurface
typedef struct _DDGETCURRENTAUTOFLIPOUTINFO {
DWORD dwSurfaceIndex;
DWORD dwVBISurfaceIndex;
} DDGETCURRENTAUTOFLIPOUTINFO, *PDDGETCURRENTAUTOFLIPOUTINFO;
// input to DxGetPreviousAutoflipSurface
typedef struct _DDGETPREVIOUSAUTOFLIPININFO {
LPDDVIDEOPORTDATA lpVideoPortData;
} DDGETPREVIOUSAUTOFLIPININFO, *PDDGETPREVIOUSAUTOFLIPININFO;
// output from DxGetPreviousAutoflipSurface
typedef struct _DDGETPREVIOUSAUTOFLIPOUTINFO {
DWORD dwSurfaceIndex;
DWORD dwVBISurfaceIndex;
} DDGETPREVIOUSAUTOFLIPOUTINFO, *PDDGETPREVIOUSAUTOFLIPOUTINFO;
// intput to DxTransfer
typedef struct _DDTRANSFERININFO {
LPDDSURFACEDATA lpSurfaceData;
DWORD dwStartLine;
DWORD dwEndLine;
ULONG_PTR dwTransferID;
DWORD dwTransferFlags;
PMDL lpDestMDL;
} DDTRANSFERININFO, *PDDTRANSFERININFO;
#define DDTRANSFER_SYSTEMMEMORY 0x00000001
#define DDTRANSFER_NONLOCALVIDMEM 0x00000002
#define DDTRANSFER_INVERT 0x00000004
#define DDTRANSFER_CANCEL 0x00000080
#define DDTRANSFER_HALFLINES 0x00000100
// output from DxTransfer
typedef struct _DDTRANSFEROUTINFO {
DWORD dwBufferPolarity;
} DDTRANSFEROUTINFO, *PDDTRANSFEROUTINFO;
// output from DxGetTransferStatus
typedef struct _DDGETTRANSFERSTATUSOUTINFO {
DWORD_PTR dwTransferID;
} DDGETTRANSFERSTATUSOUTINFO, *PDDGETTRANSFEROUTINFO;
/*============================================================================
*
* DXAPI function prototypes
*
*==========================================================================*/
typedef DWORD (*PDX_GETIRQINFO)(PVOID,PVOID,PDDGETIRQINFO);
typedef DWORD (*PDX_ENABLEIRQ)(PVOID,PDDENABLEIRQINFO,PVOID);
typedef DWORD (*PDX_SKIPNEXTFIELD)(PVOID,PDDSKIPNEXTFIELDINFO,PVOID);
typedef DWORD (*PDX_BOBNEXTFIELD)(PVOID,PDDBOBNEXTFIELDINFO,PVOID);
typedef DWORD (*PDX_SETSTATE)(PVOID,PDDSETSTATEININFO,PDDSETSTATEOUTINFO);
typedef DWORD (*PDX_LOCK)(PVOID,PDDLOCKININFO,PDDLOCKOUTINFO);
typedef DWORD (*PDX_FLIPOVERLAY)(PVOID,PDDFLIPOVERLAYINFO,PVOID);
typedef DWORD (*PDX_FLIPVIDEOPORT)(PVOID,PDDFLIPVIDEOPORTINFO,PVOID);
typedef DWORD (*PDX_GETPOLARITY)(PVOID,PDDGETPOLARITYININFO,PDDGETPOLARITYOUTINFO);
typedef DWORD (*PDX_GETCURRENTAUTOFLIP)(PVOID,PDDGETCURRENTAUTOFLIPININFO,PDDGETCURRENTAUTOFLIPOUTINFO);
typedef DWORD (*PDX_GETPREVIOUSAUTOFLIP)(PVOID,PDDGETPREVIOUSAUTOFLIPININFO,PDDGETPREVIOUSAUTOFLIPOUTINFO);
typedef DWORD (*PDX_TRANSFER)(PVOID,PDDTRANSFERININFO,PDDTRANSFEROUTINFO);
typedef DWORD (*PDX_GETTRANSFERSTATUS)(PVOID,PVOID,PDDGETTRANSFEROUTINFO);
/*============================================================================
*
* HAL table filled in by the miniport and called by DirectDraw
*
*==========================================================================*/
#define DXAPI_HALVERSION 0x0001
typedef struct _DXAPI_INTERFACE {
USHORT Size;
USHORT Version;
PVOID Context;
PVOID InterfaceReference;
PVOID InterfaceDereference;
PDX_GETIRQINFO DxGetIrqInfo;
PDX_ENABLEIRQ DxEnableIrq;
PDX_SKIPNEXTFIELD DxSkipNextField;
PDX_BOBNEXTFIELD DxBobNextField;
PDX_SETSTATE DxSetState;
PDX_LOCK DxLock;
PDX_FLIPOVERLAY DxFlipOverlay;
PDX_FLIPVIDEOPORT DxFlipVideoPort;
PDX_GETPOLARITY DxGetPolarity;
PDX_GETCURRENTAUTOFLIP DxGetCurrentAutoflip;
PDX_GETPREVIOUSAUTOFLIP DxGetPreviousAutoflip;
PDX_TRANSFER DxTransfer;
PDX_GETTRANSFERSTATUS DxGetTransferStatus;
} DXAPI_INTERFACE, *PDXAPI_INTERFACE;
#endif // GUID_DEFS_ONLY
#endif