Method doMap

glslang/MachineIndependent/iomapper.cpp:1740–1874

}

bool TGlslIoMapper::doMap(TIoMapResolver* resolver, TInfoSink& infoSink) {
    resolver->endResolve(EShLangCount);
    if (!hadError) {
        //Resolve uniform location, ubo/ssbo/opaque bindings across stages
        TResolverUniformAdaptor uniformResolve(EShLangCount, *resolver, uniformVarMap, infoSink, hadError);
        TResolverInOutAdaptor inOutResolve(EShLangCount, *resolver, infoSink, hadError);
        TSymbolValidater symbolValidater(*resolver, infoSink, inVarMaps,
                                         outVarMaps, uniformVarMap, hadError, profile, version);

        TVarLiveVector inVectors[EShLangCount];
        TVarLiveVector outVectors[EShLangCount];
        TVarLiveVector uniformVector;

        resolver->beginResolve(EShLangCount);
        for (int stage = EShLangVertex; stage < EShLangCount; stage++) {
            if (inVarMaps[stage] != nullptr) {
                inOutResolve.setStage(EShLanguage(stage));

                // copy vars into a sorted list
                std::for_each(inVarMaps[stage]->begin(), inVarMaps[stage]->end(),
                        [&inVectors, stage](TVarLivePair p) { inVectors[stage].push_back(p); });
                std::sort(inVectors[stage].begin(), inVectors[stage].end(),
                        [](const TVarLivePair& p1, const TVarLivePair& p2) -> bool {
                            return TVarEntryInfo::TOrderByPriority()(p1.second, p2.second);
                });

                std::for_each(outVarMaps[stage]->begin(), outVarMaps[stage]->end(),
                        [&outVectors, stage](TVarLivePair p) { outVectors[stage].push_back(p); });
                std::sort(outVectors[stage].begin(), outVectors[stage].end(),
                        [](const TVarLivePair& p1, const TVarLivePair& p2) -> bool {
                            return TVarEntryInfo::TOrderByPriority()(p1.second, p2.second);
                });

                for (auto& var : inVectors[stage]) { symbolValidater(var); }
                for (auto& var : inVectors[stage]) { inOutResolve(var); }
                for (auto& var : outVectors[stage]) { symbolValidater(var); }
                for (auto& var : outVectors[stage]) { inOutResolve(var); }

                // copy results back into maps
                std::for_each(inVectors[stage].begin(), inVectors[stage].end(),
                    [this, stage](TVarLivePair p) {
                        auto at = inVarMaps[stage]->find(p.first);
                        if (at != inVarMaps[stage]->end())
                            at->second = p.second;
                });

                std::for_each(outVectors[stage].begin(), outVectors[stage].end(),
                    [this, stage](TVarLivePair p) {
                        auto at = outVarMaps[stage]->find(p.first);
                        if (at != outVarMaps[stage]->end())
                            at->second = p.second;
                });

            }
            if (uniformVarMap[stage] != nullptr) {
                uniformResolve.setStage(EShLanguage(stage));
                for (auto& var : *(uniformVarMap[stage])) { uniformVector.push_back(var); }
            }