gistfile1.txt

auto LookupSourceRegister = [&](const SourceRegister& source_reg) -> const float24* {
            switch (source_reg.GetRegisterType()) {
            case RegisterType::Input:
                return state.input_register_table[source_reg.GetIndex()];

            case RegisterType::Temporary:
                return &state.temporary_registers[source_reg.GetIndex()].x;

            case RegisterType::FloatUniform:
                return &uniforms.f[source_reg.GetIndex()].x;

            default:
                return dummy_vec4_float24;
            }
        };