made PACK_SCALE trick an OpenGL matrix operation (small speedup) tweaked QualityConstant min for new world scale
made PACK_SCALE trick an OpenGL matrix operation (small speedup)
tweaked QualityConstant min for new world scale

nakijun/vtp,markraz/vtp,seanisom/vtp,markraz/vtp,seanisom/vtp,nakijun/vtp,nakijun/vtp,markraz/vtp,seanisom/vtp,markraz/vtp,markraz/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp,seanisom/vtp