The DDRAWI_DIRECTDRAW_GBLstructure contains the global DirectDraw data that can be shared between object instances.

typedef struct _DDRAWI_DIRECTDRAW_GBL { DWORD
dwRefCnt
;
DWORD
dwFlags
;
FLATPTR
fpPrimaryOrig
;
DDCORECAPS
ddCaps
;
DWORD
dwInternal1
;
DWORD
dwUnused1[9]
;
LPDDHAL_CALLBACKS
lpDDCBtmp
;
LPDDRAWI_DDRAWSURFACE_INT
dsList
;
LPDDRAWI_DDRAWPALETTE_INT
palList
;
LPDDRAWI_DDRAWCLIPPER_INT
clipperList
;
LPDDRAWI_DIRECTDRAW_GBL
lp16DD
;
DWORD
dwMaxOverlays
;
DWORD
dwCurrOverlays
;
DWORD
dwMonitorFrequency
;
DDCORECAPS
ddHELCaps
;
DWORD
dwUnused2[50]
;
DDCOLORKEY
ddckCKDestOverlay
;
DDCOLORKEY
ddckCKSrcOverlay
;
VIDMEMINFO
vmiData
;
LPVOID
lpDriverHandle
;
LPDDRAWI_DIRECTDRAW_LCL
lpExclusiveOwner
;
DWORD
dwModeIndex
;
DWORD
dwModeIndexOrig
;
DWORD
dwNumFourCC
;
DWORD
FAR *
lpdwFourCC
;
DWORD
dwNumModes
;
LPDDHALMODEINFO
lpModeInfo
;
PROCESS_LIST
plProcessList
;
DWORD
dwSurfaceLockCount
;
DWORD
dwAliasedLockCnt
;
ULONG_PTR
dwReserved3
;
ULONG_PTR
hDD
;
wchar_t
cObsolete[12]
;
DWORD
dwReserved1
;
DWORD
dwReserved2
;
DBLNODE
dbnOverlayRoot
;
volatile LPWORD
lpwPDeviceFlags
;
DWORD
dwPDevice
;
DWORD
dwWin16LockCnt
;
DWORD
dwUnused3
;
DWORD
hInstance
;
DWORD
dwEvent16
;
DWORD
dwSaveNumModes
;
ULONG_PTR
lpD3DGlobalDriverData
;
ULONG_PTR
lpD3DHALCallbacks
;
DDCORECAPS
ddBothCaps
;
LPDDVIDEOPORTCAPS
lpDDVideoPortCaps
;
LPDDRAWI_DDVIDEOPORT_INT
dvpList
;
ULONG_PTR
lpD3DHALCallbacks2
;
RECT
rectDevice
;
DWORD
cMonitors
;
LPVOID
gpbmiSrc
;
LPVOID
gpbmiDest
;
LPHEAPALIASINFO
phaiHeapAliases
;
DWORD
hKernelHandle
;
ULONG_PTR
pfnNotifyProc
;
LPDDKERNELCAPS
lpDDKernelCaps
;
LPDDNONLOCALVIDMEMCAPS
lpddNLVCaps
;
LPDDNONLOCALVIDMEMCAPS
lpddNLVHELCaps
;
LPDDNONLOCALVIDMEMCAPS
lpddNLVBothCaps
;
ULONG_PTR
lpD3DExtendedCaps
;
DWORD
dwDOSBoxEvent
;
RECT
rectDesktop
;
wchar_t
cDriverName[MAX_DRIVER_NAME]
;
ULONG_PTR
lpD3DHALCallbacks3
;
DWORD
dwNumZPixelFormats
;
LPDDPIXELFORMAT
lpZPixelFormats
;
ULONG_PTR
mcList
;
DWORD
hDSVxd
;
DDSCAPSEX
ddsCapsMore
;
} DDRAWI_DIRECTDRAW_GBL;

Members

dwRefCnt

This member is used by DirectDraw and should not be filled in by the driver.

dwFlags

Contains the DirectDraw object's control flags.

Flag	Usage
DDRAWI_ATTACHEDTODESKTOP	Reserved for future use.
DDRAWI_CHANGINGMODE	Reserved for future use.
DDRAWI_DDRAWDATANOTFETCHED	Reserved for future use.
DDRAWI_DISPLAYDRV	Indicates the driver is the display driver.
DDRAWI_EMULATIONINITIALIZED	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_EXTENDEDALIGNMENT	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_FLIPEDTOGDI	Indicates the driver has been flipped to show the GDI surface.
DDRAWI_FULLSCREEN	Indicates the driver is in full-screen mode.
DDRAWI_GDIDRV	Reserved for future use.
DDRAWI_HASCKEYDESTOVERLAY	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_HASCKEYSRCOVERLAY	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_HASGDIPALETTE	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_HASGDIPALETTE_EXCLUSIVE	Reserved for future use.
DDRAWI_MODECHANGED	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_MODEX	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_MODEXILLEGAL	Indicates that ModeX is not supported by this hardware.
DDRAWI_NEEDSWIN16FORVRAMLOCK	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_NOEMULATION	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_NOHARDWARE	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_PALETTEINIT	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_PDEVICEVRAMBITCLEARED	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_SECONDARYDRIVERLOADED	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_STANDARDVGA	This flag is used by DirectDraw and should not be set by the driver.
DDRAWI_UMODELOADED	Reserved for future use.
DDRAWI_VIRTUALDESKTOP	This flag is used by DirectDraw and should not be set by the driver.

fpPrimaryOrig

Pointer to the primary surface display memory.

ddCaps

Pointer to a DDCORECAPSstructure that contains the driver capabilities.

dwInternal1

This member is used by DirectDraw and should not be filled in by the driver.

dwUnused1[9]

Not currently used.

lpDDCBtmp

This member is used by DirectDraw and should not be filled in by the driver.

dsList

This member is used by DirectDraw and should not be filled in by the driver.

palList

This member is used by DirectDraw and should not be filled in by the driver.

clipperList

This member is used by DirectDraw and should not be filled in by the driver.

lp16DD

This member is used by DirectDraw and should not be filled in by the driver.

dwMaxOverlays

Maximum number of overlays.

dwCurrOverlays

Current number of visible overlays.

dwMonitorFrequency

Monitor frequency in the current mode.

ddHELCaps

Pointer to a DDCORECAPSstructure that contains the HEL capabilities.

dwUnused2[50]

Not currently used.

ddckCKDestOverlay

This member is used by DirectDraw and should not be filled in by the driver.

ddckCKSrcOverlay

This member is used by DirectDraw and should not be filled in by the driver.

vmiData

Pointer to a VIDMEMINFOstructure that contains information about display memory.

lpDriverHandle

Handle used by the display driver to call functions in Ddraw16.dll.

lpExclusiveOwner

This member is used by DirectDraw and should not be filled in by the driver.

dwModeIndex

Contains the current mode index.

dwModeIndexOrig

Contains the original mode index.

dwNumFourCC

Number of FourCC codes supported.

lpdwFourCC

This member is used by DirectDraw and should not be filled in by the driver.

dwNumModes

Number of modes supported.

lpModeInfo

This member is used by DirectDraw and should not be filled in by the driver.

plProcessList

This member is used by DirectDraw and should not be filled in by the driver.

dwSurfaceLockCount

Total number of outstanding locks.

dwAliasedLockCnt

This member is used by DirectDraw and should not be filled in by the driver.

dwReserved3

Reserved for use by the display driver.

hDD

This member is used by DirectDraw and should not be filled in by the driver.

cObsolete[12]

This member is used by DirectDraw and should not be filled in by the driver.

dwReserved1

Reserved for use by the display driver.

dwReserved2

Reserved for use by the display driver.

dbnOverlayRoot

The root node of the doubly linked list of overlay z orders.

lpwPDeviceFlags

This member is used by DirectDraw and should not be filled in by the driver.

dwPDevice

This member is used by DirectDraw and should not be filled in by the driver.

dwWin16LockCnt

This member is used by DirectDraw and should not be filled in by the driver.

dwUnused3

This member is used by DirectDraw and should not be filled in by the driver.

hInstance

Instance handle to the driver.

dwEvent16

An event used by the 16-bit side of the driver to tell the 32-bit side that a mode change has occurred.

dwSaveNumModes

This member is used by DirectDraw and should not be filled in by the driver.

lpD3DGlobalDriverData

This member is used by DirectDraw and should not be filled in by the driver.

lpD3DHALCallbacks

This member is used by DirectDraw and should not be filled in by the driver.

ddBothCaps

Pointer to a DDCORECAPSstructure containing the logical AND of the driver and the HEL capabilities.

lpDDVideoPortCaps

Pointer to a DDVIDEOPORTCAPSstructure containing the information returned by the HAL (an array if more than one video port).

dvpList

lpD3DHALCallbacks2

This member is used by DirectDraw and should not be filled in by the driver.

rectDevice

This member is used by DirectDraw and should not be filled in by the driver.

cMonitors

This member is used by DirectDraw and should not be filled in by the driver.

gpbmiSrc

This member is used by DirectDraw and should not be filled in by the driver.

gpbmiDest

This member is used by DirectDraw and should not be filled in by the driver.

phaiHeapAliases

This member is used by DirectDraw and should not be filled in by the driver.

hKernelHandle

This member is used by DirectDraw and should not be filled in by the driver.

pfnNotifyProc

This member is used by DirectDraw and should not be filled in by the driver.

lpDDKernelCaps

Pointer to a DDKERNELCAPSstructure that contains the capabilities of the kernel mode interface. Not used on Windows CE.

lpddNLVCaps

Pointer to a DDNONLOCALVIDMEMCAPSstructure that contains the hardware non-local to local display memory capabilities.

lpddNLVHELCaps

Pointer to a DDNONLOCALVIDMEMCAPSstructure that contains the emulation layer non-local to local display memory capabilities.

lpddNLVBothCaps

Pointer to a DDNONLOCALVIDMEMCAPSstructure that contains the logical AND of hardware and emulation non-local to local display memory capabilities.

lpD3DExtendedCaps

Extended capabilities for Direct3D. Not used on Windows CE.

dwDOSBoxEvent

This member is used by DirectDraw and should not be filled in by the driver.

rectDesktop

This member is used by DirectDraw and should not be filled in by the driver.

cDriverName[MAX_DRIVER_NAME]

This member is used by DirectDraw and should not be filled in by the driver.

lpD3DHALCallbacks3

This member is used by DirectDraw and should not be filled in by the driver.

dwNumZPixelFormats

This member is used by DirectDraw and should not be filled in by the driver.

lpZPixelFormats

This member is used by DirectDraw and should not be filled in by the driver.

mcList

This member is used by DirectDraw and should not be filled in by the driver.

hDSVxd

This member is used by DirectDraw and should not be filled in by the driver.

ddsCapsMore

This member is used by DirectDraw and should not be filled in by the driver.

---

 Last updated on Tuesday, July 13, 2004

© 2004 Microsoft Corporation. All rights reserved.