RobustToolbox/Robust.Client/Graphics/OpenGLVersion.cs

namespace Robust.Client.Graphics
{
    public readonly struct OpenGLVersion
    {
        public readonly byte Major;
        public readonly byte Minor;
        public readonly bool IsES;
        public readonly bool IsCore;

        public OpenGLVersion(byte major, byte minor, bool isES, bool isCore)
        {
            Major = major;
            Minor = minor;
            IsES = isES;
            IsCore = isCore;
        }

        public override string ToString()
        {
            var suffix = IsCore ? " Core" : IsES ? " ES" : "";
            return $"{Major}.{Minor}{suffix}";
        }
    }
}