CVar extShadowQuality
From WoWWiki
Controls level of dynamic shadows cast by objects.
- 0 - Off. This leaves the 'blob' type shadow only.
- 1 - On for characters (Players, NPCs, mounts, etc) only.
- 2 - On for Environment & characters, low-res, med-distance.
- 3 - On for Environment & characters, low-res, large distance.
- 4 - On for Environment & characters, high-res, large distance.
- 5 - On for everything, shadows overlap, high-res, large distance.
