made r_shadow_frontsidecasting cvar disable the portal culling features when it is...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6812 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rsurf.c b/gl_rsurf.c
index f334200f05c2874611289810d85fbdaf6aae1a46..b929e924c2a2ba09091ae4fa5966c232528eef20 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -774,12 +774,12 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
                info.pvs = NULL;
        R_UpdateAllTextureInfo(ent);
 
-       if (r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer)
+       if (r_shadow_frontsidecasting.integer && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer)
        {
                // use portal recursion for exact light volume culling, and exact surface checking
                Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs);
        }
-       else if (r_shadow_realtime_dlight_portalculling.integer)
+       else if (r_shadow_frontsidecasting.integer && r_shadow_realtime_dlight_portalculling.integer)
        {
                // use portal recursion for exact light volume culling, but not the expensive exact surface checking
                Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs);