/// <summary>
/// Interns the specified state.
/// </summary>
/// <param name="state">The state.</param>
/// <returns></returns>
public static DepthStencilState Intern(DepthStencilState state)
{
// No checks for interned state.
if (state.IsInterned)
{
return(state);
}
lock (syncRoot)
{
DepthStencilState internedPart = depthStencilStateHash.IsInterned(state);
if (internedPart == null)
{
state.Intern();
depthStencilStateHash.Add(state);
return(state);
}
return(internedPart);
}
}