V2 spatial partition, and all the pipeline changes that go with it.

Note: Deferred mode is not finished, and thus broken. Don't use!

indra/newview/llfloaterhardwaresettings.cpp

@@ -193,7 +193,8 @@ void LLFloaterHardwareSettings::apply()
 	}
 	else if (old_anisotropic != LLImageGL::sGlobalUseAnisotropic)
 	{
-		gViewerWindow->restartDisplay(logged_in);
+		LLImageGL::dirtyTexOptions();
+		gViewerWindow->restartDisplay(logged_in);	
 	}
 
 	refresh();