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DDGETSURFACESTATEOUT structure (ddkmapi.h)

The DDGETSURFACESTATEOUT structure contains the capabilities and status of the specified surface.

Syntax

typedef struct _DDGETSURFACESTATEOUT {
  DWORD ddRVal;
  DWORD dwStateCaps;
  DWORD dwStateStatus;
} DDGETSURFACESTATEOUT, *LPDDGETSURFACESTATEOUT;

Members

ddRVal

Specifies the location in which Microsoft DirectDraw writes the return value of the DxApi function for DD_DXAPI_GET_SURFACE_STATE operations. A return code of DD_OK indicates success.

dwStateCaps

Contains the DirectDrawSurface's capabilities of the device. One or more of the following:

Flag Meaning
DDSTATE_BOB The device is capable of performing bob mode.
DDSTATE_WEAVE The device is capable of performing weave mode.

dwStateStatus

Contains the status of the selected DirectDrawSurface. One or more of the following:

Flag Meaning
DDSTATE_BOB Bob mode is being used on this surface.
DDSTATE_EXPLICITLY_SET This state is due to a previous DD_DXAPI_SET_SURFACE_STATE call.
DDSTATE_SKIPEVENFIELDS Stop bob or weave mode and skip every other field instead.
DDSTATE_SOFTWARE_AUTOFLIP Software (as opposed to hardware) autoflipping is being used.
DDSTATE_WEAVE Weave mode is being used on this surface.

Requirements

Requirement Value
Header ddkmapi.h (include Ddkmapi.h)

See also

DD_DXAPI_GET_SURFACE_STATE

DxApi

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