The RGBA_GETGREEN macro retrieves the green component of an RGBA D3DCOLOR value.
RGB_GETGREEN(rgb) (((rgb) >> 8) & 0xff)
The macros returns the green component.
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in d3dtypes.h.