/// <summary>
/// Pushes the current viewport settings on the stack.
/// </summary>
public static void Push()
{
OpenGL.ValidateThread();
current.Value.stack.Push(current.Value.viewport);
}
/// <summary>
/// Pushes the current viewport settings on the stack.
/// </summary>
public static void Push()
{
OpenGL.ValidateThread();
current.Value.stack.Push(current.Value.viewport);
}