====== Deferred Rendering ======

Current implementation is based on: http://game-developers.org/node/177

Currently using XNA and MRT (diffuse, normal, depth, specular power, specular intensity)
  * Implemented rendering to GBuffer
  * Implemented a Light Accumulation buffer.
  * Implemented Directional light
  * Implemented Pointlight
  * Implemented SpotLight

===== Upgrades =====

TODO:	Deferred_Shading_Tutorial_SBGAMES2005.pdf


http://www.creativecrash.com/maya/tutorials/rendering-lighting/c/spotlight-fog

http://www.kreationsedge.com/?tag=deferred-rendering

http://altdevblogaday.com/2011/02/28/shadows-thoughts-on-ellipsoid-light-shadow-rendering/

===== Sources =====
http://www.gamedev.net/reference/programming/features/defRender/

http://www.beyond3d.com/content/articles/19/2

http://http.developer.nvidia.com/GPUGems2/gpugems2_chapter09.html

http://brandongamedev.com/bugtracker/?p=217

http://www710.univ-lyon1.fr/~jciehl/Public/educ/GAMA/2007/Deferred_Shading_Tutorial_SBGAMES2005.pdf

http://game-developers.org/node/177

http://www.guerrilla-games.com/publications/dr_kz2_rsx_dev07.pdf