Let's not forget Ambient Occlusion too.   I know all Orbx airports for FSX now have AO included as well in their rendering techniques to be displayed in-game.

 

Poser Pro 2012/3DS Max 2013/Adobe Photoshop Elements 10/Zbrush/

PC: HP Z820 Workstation, 3.30 ghz 8 core Intel Processor, 2gig nvidia Quadro, 16 gig of Ram and 2TB Hard Drive.