public void UpdateVaoAttributes()
{
vao.Clear();
var strideTotal = Attributes.Sum(x => x.Stride);
for (int i = 0; i < Attributes.Count; i++)
{
var att = Attributes[i];
vao.AddAttribute(
att.UniformName,
att.ElementCount,
att.Type,
false,
strideTotal,
att.Offset);
}
vao.Initialize();
}