dc_color_depth_to_atom
params.ucDstBpc = dc_color_depth_to_atom(bp_params->color_depth);
cntl_params->ucBitPerColor = dc_color_depth_to_atom(cntl->color_depth);
params.ucBitPerColor = dc_color_depth_to_atom(cntl->color_depth);
params.ucBitPerColor = dc_color_depth_to_atom(cntl->color_depth);
params.ucBitPerColor = dc_color_depth_to_atom(cntl->color_depth);