Cull orphaned attachments from render. Maybe dead av's are lingering?

indra/newview/lldrawable.cpp

@@ -1313,6 +1313,12 @@ void LLSpatialBridge::setVisible(LLCamera& camera_in, std::vector<LLDrawable*>*
 				return;
 			}
 		}
+		else
+		{
+			static const LLCachedControl<bool> draw_orphans("ShyotlDrawOrphanAttachments",false);
+			if(!draw_orphans)
+				return;
+		}
 	}
 	
 
@@ -1385,6 +1391,12 @@ void LLSpatialBridge::updateDistance(LLCamera& camera_in, bool force_update)
 					return;
 				}
 			}
+			else
+			{
+				static const LLCachedControl<bool> draw_orphans("ShyotlDrawOrphanAttachments",false);
+				if(!draw_orphans)
+					return;
+			}
 		}
 
 		LLCamera camera = transformCamera(camera_in);

indra/newview/pipeline.cpp

@@ -2382,6 +2382,8 @@ void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
 					root->getVObj()->isAttachment())
 			{
 				LLDrawable* rootparent = root->getParent();
+				static const LLCachedControl<bool> draw_orphans("ShyotlDrawOrphanAttachments",false);
+
 				if (rootparent) // this IS sometimes NULL
 				{
 					LLViewerObject *vobj = rootparent->getVObj();
@@ -2389,12 +2391,16 @@ void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
 					if (vobj) // this test may not be needed, see above
 					{
 						const LLVOAvatar* av = vobj->asAvatar();
-						if (av && av->isImpostor())
+						if (av && av->isImpostor() )
 						{
-								return;
+							return;
 						}
+						else if(!draw_orphans && (!av || av->isDead()))
+							return;
 					}
 				}
+				else if(!draw_orphans)
+					return;
 			}
 			sCull->pushBridge((LLSpatialBridge*) drawablep);
 		}