Indeed, when I open ColorSpaceProcess.tcc, the following lines are in comments:
terry::color::ColorSpaceAPI csAPI;
csAPI.setGammaInProperties ( _params._sGammaIn );
csAPI.setCineonInProperties ( _params._sCineonIn );
csAPI.setGammaOutProperties ( _params._sGammaOut );
csAPI.setCineonOutProperties ( _params._sCineonOut );
terry::colorspace_pixels_progress( &csAPI, _params._gradationIn, _params._layoutIn, _params._tempColorIn, _params._gradationOut,
_params._layoutOut, _params._tempColorOut, src, dst, this );