The IDirectDrawSurface3::GetPixelFormat method retrieves the color and pixel format of the surface.
HRESULT GetPixelFormat(
LPDDPIXELFORMAT lpDDPixelFormat
);
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_INVALIDSURFACETYPE |
Windows NT: Use version 5.0 or later.
Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in ddraw.h.
Import Library: Use ddraw.lib.