fix two warpzone related PVS bugs

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10448 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=44eae3fb425b13b170cbb479017715bb03e9d30c

diff --git a/gl_rmain.c b/gl_rmain.c
index f5c18f6044f0ac221fdb98b4b956e06b310f76a5..7cae34d3e374b9e4a81332a8b6401469fd41d2d9 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -7811,7 +7811,11 @@ static void R_Water_ProcessPlanes(void)
                                r_waterstate.renderingrefraction = false; // we don't want to hide the player model from these ones
                                CL_VM_TransformView(p->camera_entity - MAX_EDICTS, &r_refdef.view.matrix, &r_refdef.view.clipplane, visorigin);
                                R_RenderView_UpdateViewVectors();
-                               r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, visorigin, 2, r_refdef.viewcache.world_pvsbits, (r_refdef.viewcache.world_numclusters+7)>>3, false);
+                               if(r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS)
+                               {
+                                       r_refdef.view.usecustompvs = true;
+                                       r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, visorigin, 2, r_refdef.viewcache.world_pvsbits, (r_refdef.viewcache.world_numclusters+7)>>3, false);
+                               }
                        }
 
                        PlaneClassify(&r_refdef.view.clipplane);
@@ -7849,8 +7853,11 @@ static void R_Water_ProcessPlanes(void)
                        // also reverse the view matrix
                        Matrix4x4_ConcatScale3(&r_refdef.view.matrix, 1, 1, -1); // this serves to invert texcoords in the result, as the copied texture is mapped the wrong way round
                        R_RenderView_UpdateViewVectors();
-                       if(p->camera_entity)
+                       if(p->camera_entity && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS)
+                       {
+                               r_refdef.view.usecustompvs = true;
                                r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, visorigin, 2, r_refdef.viewcache.world_pvsbits, (r_refdef.viewcache.world_numclusters+7)>>3, false);
+                       }
                        
                        // camera needs no clipplane
                        r_refdef.view.useclipplane = false;