DD_GETFLIPSTATUSDATA structure (ddrawint.h)
The DD_GETFLIPSTATUSDATA structure returns the flip status information.
Syntax
typedef struct _DD_GETFLIPSTATUSDATA {
PDD_DIRECTDRAW_GLOBAL lpDD;
PDD_SURFACE_LOCAL lpDDSurface;
DWORD dwFlags;
HRESULT ddRVal;
VOID *GetFlipStatus;
} *PDD_GETFLIPSTATUSDATA, DD_GETFLIPSTATUSDATA;
Members
lpDD
Points to a DD_DIRECTDRAW_GLOBAL structure that describes the driver's device.
lpDDSurface
Points to a DD_SURFACE_LOCAL structure that describes the surface whose flip status is being queried.
dwFlags
Specifies the flip status being requested. This member can be one of the following values:
Flag | Meaning |
---|---|
DDGFS_CANFLIP | Queries whether the driver can currently perform a flip. |
DDGFS_ISFLIPDONE | Queries whether the driver has finished the last flip. |
ddRVal
Specifies the location in which the driver writes the return value of the DdGetFlipStatus callback. A return code of DD_OK indicates success. For more information, see Return Values for DirectDraw.
GetFlipStatus
Used by the Microsoft DirectDraw API and should not be filled in by the driver.
Requirements
Requirement | Value |
---|---|
Header | ddrawint.h (include Winddi.h) |