464         size_t ix = 0;  in addParam()  local
469                         << ix << " that is not yet defined";  in addParam()
472             ++ix;  in addParam()
478     std::shared_ptr<ParamHelper> getParam(C2Param::Index ix) const {  in getParam()
480         const auto it = _mIndexToHelper.find(ix);  in getParam()
490     std::shared_ptr<C2Param> getParamValue(C2Param::Index ix) const {  in getParamValue()
491         std::shared_ptr<ParamHelper> helper = getParam(ix);  in getParamValue()
506     size_t getDependencyIndex(C2Param::Index ix) {  in getDependencyIndex()
509         auto it = _mDependencyIndex.find(ix);  in getDependencyIndex()
655             C2Param::Index ix = min->second.first;  in config()  local
659             std::shared_ptr<ParamHelper> param = _mFactory->getParam(ix);  in config()
664             if (!last && !dirty && ix == paramIx && *param->value() == *p) {  in config()
667                 C2_LOG(VERBOSE) << "ignoring setting unchanged param " << ix;  in config()
673             C2_LOG(VERBOSE) << "setting param " << ix;  in config()
676                     (!last && paramIx == ix) ? p : param->value().get(), mayBlock,  in config()
691             if (updateParams && !last && paramIx == ix) {  in config()
699                 C2_LOG(VERBOSE) << "param " << ix << " value changed";  in config()
701                 for (const C2Param::Index ix : param->getDownDependencies()) {  in config()  local
704                             { getDependencyIndex_l(ix), { ix, true /* dirty */ }});  in config()
709                     auto it = dependencies.find(getDependencyIndex_l(ix));  in config()
712                             << getDependencyIndex_l(ix) << ": " << it->second.first;  in config()
726 size_t C2InterfaceHelper::getDependencyIndex_l(C2Param::Index ix) const {  in getDependencyIndex_l()
727     return _mFactory->getDependencyIndex(ix);  in getDependencyIndex_l()
757     for (const C2Param::Index ix : heapParamIndices) {  in query()  local
758         std::shared_ptr<C2Param> value = _mFactory->getParamValue(ix);  in query()
790         C2Param::Index ix = _C2ParamInspector::GetIndex(query.field());  in querySupportedValues()  local
791         std::shared_ptr<ParamHelper> param = _mFactory->getParam(ix);  in querySupportedValues()
798                 mReflector, ix,  in querySupportedValues()