copyTexSubImage3D

abstract fun copyTexSubImage3D(target: Int, level: Int, xOffset: Int, yOffset: Int, zOffset: Int, x: Int, y: Int, width: Int, height: Int)
open fun copyTexSubImage3D(target: TextureTarget, level: Int, xOffset: Int, yOffset: Int, zOffset: Int, x: Int, y: Int, width: Int, height: Int)