IDirectDrawSurface7::AddOverlayDirtyRect method (ddraw.h)

The IDirectDrawSurface7::AddOverlayDirtyRect method is not currently implemented.

Syntax

HRESULT AddOverlayDirtyRect(
  [in] LPRECT unnamedParam1
);

Parameters

[in] unnamedParam1

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

Requirements

See also

IDirectDrawSurface7