r_visocclusion
r_visocclusion <value>
Activate/deactivate wireframe rendering of what the occlusion system is doing.
Warning:
 
This is a cheat command and can only be used when sv_cheats  is set to 1.
Activate/deactivate wireframe rendering of what the occlusion system is doing.
This is a cheat command and can only be used when sv_cheats  is set to 1.