Reference Manual - 1.0.0
IDirectFBScreen   GetMixerDescriptions

Get a description of available mixers.

GetMixerDescriptions (
  IDirectFBScreen   * thiz,
  DFBScreenMixerDescription   * ret_descriptions
);

All descriptions are written to the array pointed to by ret_descriptions. The number of mixers is returned by IDirectFBScreen::GetDescription().