extern cvar_t r_shadow_lightintensityscale;
extern cvar_t r_shadow_portallight;
extern cvar_t r_shadow_projectdistance;
+extern cvar_t r_shadow_frontsidecasting;
extern cvar_t r_shadow_realtime_dlight;
extern cvar_t r_shadow_realtime_dlight_shadows;
extern cvar_t r_shadow_realtime_dlight_svbspculling;