/// <summary>
/// Add to dirty flags.
/// </summary>
/// <param name="val">Value to add to dirty flags using the or operator.</param>
protected bool IsDirty(MaterialDirtyFlags val)
{
return((_dirtyFlags & (int)val) != 0);
}
/// <summary>
/// Add to dirty flags.
/// </summary>
/// <param name="val">Value to add to dirty flags using the or operator.</param>
protected void SetAsDirty(MaterialDirtyFlags val)
{
_dirtyFlags |= (int)val;
}
