Reference Manual - 1.6.3
IDirectFBSurface   SetRop

Set Rop operation related parameters.

DFBResult SetRop (
  IDirectFBSurface   * thiz,
  DFBSurfaceRopCode   rop_code,
  const DFBColor   * fg_color,
  const DFBColor   * bg_color,
  const u32   * pattern,
  DFBSurfacePatternMode   pattern_mode
);

rop_code: rop code
fg_color: pattern foreground color
bg_color: pattern background color
pattern: pattern array
pattern_mode: 8*8 mono or 32 * 32 mono

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