SH-3041 FIX use server-sent baked texture IDs while waiting for avatar to load

Prevents the avatar's baked texture UUIDs sent by the server's first objectUpdate
message from being overwritten until the wearable cache results come back.

indra/newview/llagent.cpp

@@ -3310,13 +3310,12 @@ void LLAgent::processAgentCachedTextureResponse(LLMessageSystem *mesgsys, void *
 					else
 					{
 						// no cache of this bake. request upload.
-						gAgentAvatarp->requestLayerSetUpload(baked_index);
+						gAgentAvatarp->invalidateComposite(gAgentAvatarp->getLayerSet(baked_index),TRUE);
 					}
 				}
 			}
 		}
 	}
-
 	llinfos << "Received cached texture response for " << num_results << " textures." << llendl;
 	gAgentAvatarp->outputRezTiming("Fetched agent wearables textures from cache. Will now load them");
 

indra/newview/llagentwearables.cpp

@@ -1447,8 +1447,17 @@ void LLAgentWearables::setWearableOutfit(const LLInventoryItem::item_array_t& it
 	{
 		gAgentAvatarp->setCompositeUpdatesEnabled(TRUE);
 		gAgentAvatarp->updateVisualParams();
+
+		// If we have not yet declouded, we may want to use
+		// baked texture UUIDs sent from the first objectUpdate message
+		// don't overwrite these. If we have already declouded, we've saved
+		// these ids as the last known good textures and can invalidate without
+		// re-clouding.
+		if (!gAgentAvatarp->getIsCloud())
+		{
 			gAgentAvatarp->invalidateAll();
 		}
+	}
 
 	// Start rendering & update the server
 	mWearablesLoaded = TRUE; 

indra/newview/llvoavatarself.cpp

@@ -822,6 +822,8 @@ U32  LLVOAvatarSelf::processUpdateMessage(LLMessageSystem *mesgsys,
 			mInitialBakeIDs[i] = texture_id;
 		}
 
+		onFirstTEMessageReceived();
+
 		mInitialBakesLoaded = true;
 	}