From 354635f9fbe67cebbcd147db94b48983aa3799eb Mon Sep 17 00:00:00 2001
From: RealBadAngel <maciej.kasatkin@o2.pl>
Date: Sat, 20 Feb 2016 06:53:56 +0100
Subject: [PATCH] Dont make fastface if tile is not seamless

Fixes #3378
Closes #3751
---
 src/mapblock_mesh.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp
index 42e84b75e..e1ec50ab0 100644
--- a/src/mapblock_mesh.cpp
+++ b/src/mapblock_mesh.cpp
@@ -885,8 +885,9 @@ static void updateFastFaceRow(
 					&& next_lights[3] == lights[3]
 					&& next_tile == tile
 					&& tile.rotation == 0
-					&& next_light_source == light_source)
-			{
+					&& next_light_source == light_source
+					&& (tile.material_flags & MATERIAL_FLAG_TILEABLE_HORIZONTAL)
+					&& (tile.material_flags & MATERIAL_FLAG_TILEABLE_VERTICAL)) {
 				next_is_different = false;
 			}
 			else{