Link collection of world-space top-down graphics techniques

• "World LightMap" and "World AO" at Assassin's Creed 3. GDC 2013
  • http://cedil.cesa.or.jp/session/detail/1032

• "Top down occlusion texture" at FarCry3. GDC 2013
  • http://www.gdcvault.com/play/1015326/Deferred-Radiance-Transfer-Volumes-Global

• "Rain occlusion texture" at Remember Me. GDCE 2013
  • http://seblagarde.wordpress.com/2013/08/22/gdceurope-2013-talk-the-art-and-rendering-of-remember-me/

• "Height-based ambient" at Crysis3. GDCE 2013.
  • http://www.crytek.com/download/gdce2013_shining_the_light_on_crysis_3_donzallaz_final_plus_bonus.pdf

• "World Space XZ tiled light-indexing" at "Making it Large, Beautiful, Fast and Consistent: Lesson Learned Developing Just Cause 2" GPU Pro. Emil Persson.
  • http://www.crcpress.com/product/isbn/9781568814728

• "Artist Directable Real Time Rain Rendering in City Environments" AMD. GDC2006
  • http://developer.amd.com/wordpress/media/2012/10/GDC06-Advanced_D3D_Tutorial_Day-Tatarchuk-Rain.pdf