enable

fun enable(width: Int, height: Int)
fun enable(x: Int, y: Int, width: Int, height: Int)
fun enable(viewPort: <ERROR CLASS>)
inline fun enable(width: Int, height: Int, crossinline block: () -> Unit)
inline fun enable(x: Int, y: Int, width: Int, height: Int, crossinline block: () -> Unit)
inline fun enable(viewPort: <ERROR CLASS>, crossinline block: () -> Unit)
fun enable()