Function getFloatString

src/OpenColorIO/GpuShaderUtils.cpp:22–35

// 
template<typename T>
std::string getFloatString(T v, GpuLanguage lang)
{
    static_assert(!std::numeric_limits<T>::is_integer, "Only floating point values");

    const T value = (lang == GPU_LANGUAGE_CG) ? (T)ClampToNormHalf(v) : v;

    T integerpart = (T)0;
    const T fracpart = std::modf(value, &integerpart);

    std::ostringstream oss;
    oss.precision(std::numeric_limits<T>::max_digits10);
    oss << value << ((fracpart == (T)0) && std::isfinite(value) ? "." : "");
    return oss.str();
}

template<int N>
std::string getVecKeyword(GpuLanguage lang)