Function ensureInit

src/SFML/Window/EglContext.cpp:76–99

///////////////////////////////////////////////////////

////////////////////////////////////////////////////////////
void ensureInit()
{
    static std::once_flag flag;

    std::call_once(flag,
                   []
                   {
                       if (!gladLoaderLoadEGL(EGL_NO_DISPLAY))
                       {
                           // At this point, the failure is unrecoverable
                           // Dump a message to the console and let the application terminate
                           sf::err() << "Failed to load EGL entry points" << std::endl;

                           assert(false);

                           return false;
                       }

                       // Continue loading with a display
                       gladLoaderLoadEGL(getInitializedDisplay());

                       return true;
                   });
}
} // namespace EglContextImpl
} // namespace