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The DdMoCompQueryStatus callback function queries the status of the most recent rendering operation to the specified surface.
Syntax
PDD_MOCOMPCB_QUERYSTATUS PddMocompcbQuerystatus;
DWORD PddMocompcbQuerystatus(
PDD_QUERYMOCOMPSTATUSDATA unnamedParam1
)
{...}
Parameters
unnamedParam1
Points to a DD_QUERYMOCOMPSTATUSDATA structure that contains the information needed to query the status.
Return value
DdMoCompQueryStatus returns one of the following callback codes:
Remarks
DirectDraw drivers that support motion compensation must implement DdMoCompQueryStatus.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | ddrawint.h (include Winddi.h) |