Use ClipBox from trunk for hcloud frustum culling
Use ClipBox from trunk for hcloud frustum culling

JoshChristie/displaz,rotorliu/displaz,rotorliu/displaz,JoshChristie/displaz,JoshChristie/displaz,JoshChristie/displaz,rotorliu/displaz,rotorliu/displaz,JoshChristie/displaz