RGB_GETRED

The RGB_GETRED macro retrieves the red component of a D3DCOLOR value.

RGB_GETRED(rgb)    (((rgb) >> 16) & 0xff) 
 

Parameters

rgb

Color index from which the red component is retrieved.

Return Values

The macros returns the red component.

QuickInfo

  Windows NT/2000: Requires Windows NT 4.0 SP3 or later.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in d3dtypes.h.