Add a way to display shadow map.
Reverse shadowmap views.
Add wireframe frustrum view.
Fix build
Fix shadowdebug not using right viewfrustrum
Merge branch 'master' into shadowdebug
Removed unused variables.
Merge branch 'master' of github.com:supertuxkart/stk-code
Tigher fit of shadow map.
Fix GI matrix generation.
Fix disappearing shadows
Use EAC_OFF
Merge remote-tracking branch 'origin/shadowdebug'
Merge branch 'master' of https://github.com/supertuxkart/stk-code
Implemented bilateral for compute path.
Some tweak to ssao.
Implement bilateral with fragment codepath.
Reverse delete order of fbo.

Should be safer.
Remove tick for GI.
Merge remote-tracking branch 'origin/master'