IDirectDrawSurface7::AddOverlayDirtyRect method

The IDirectDrawSurface7::AddOverlayDirtyRect method is not currently implemented.

Syntax


HRESULT AddOverlayDirtyRect(
  [in] LPRECT lpRect
);

Parameters

lpRect [in]

A pointer to a RECT structure for the rectangle to update.

Return value

If the method succeeds, the return value is DD_OK.

If it fails, the method can return one of the following error values:

  • DDERR_INVALIDOBJECT
  • DDERR_INVALIDPARAMS
  • DDERR_INVALIDSURFACETYPE
  • DDERR_UNSUPPORTED

Remarks

You must use LoadLibrary to explicitly link to Ddraw.dll and then use GetProcAddress to access the AddOverlayDirtyRect method.

Requirements

Header

Ddraw.h

Library

Ddraw.lib

DLL

Ddraw.dll

See also

IDirectDrawSurface7

 

 

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