From a16dda0885a269b3d96e9106309aad5cf4a68edd Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Wed, 29 Apr 2015 19:22:44 +0200
Subject: [PATCH] Bugfix: changes to the resolution config option didn't
 trigger reslicing. #2795

---
 xs/src/libslic3r/Print.cpp       | 3 ++-
 xs/src/libslic3r/PrintObject.cpp | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/xs/src/libslic3r/Print.cpp b/xs/src/libslic3r/Print.cpp
index 6fff54720d..3ee2d0c1f4 100644
--- a/xs/src/libslic3r/Print.cpp
+++ b/xs/src/libslic3r/Print.cpp
@@ -172,7 +172,8 @@ Print::invalidate_state_by_config_options(const std::vector<t_config_option_key>
         } else if (*opt_key == "brim_width") {
             steps.insert(psBrim);
             steps.insert(psSkirt);
-        } else if (*opt_key == "nozzle_diameter") {
+        } else if (*opt_key == "nozzle_diameter"
+            || *opt_key == "resolution") {
             osteps.insert(posSlice);
         } else if (*opt_key == "avoid_crossing_perimeters"
             || *opt_key == "bed_shape"
diff --git a/xs/src/libslic3r/PrintObject.cpp b/xs/src/libslic3r/PrintObject.cpp
index cf1ee20e48..46d08e06f2 100644
--- a/xs/src/libslic3r/PrintObject.cpp
+++ b/xs/src/libslic3r/PrintObject.cpp
@@ -222,8 +222,7 @@ PrintObject::invalidate_state_by_config_options(const std::vector<t_config_optio
             || *opt_key == "thin_walls"
             || *opt_key == "external_perimeters_first") {
             steps.insert(posPerimeters);
-        } else if (*opt_key == "resolution"
-            || *opt_key == "layer_height"
+        } else if (*opt_key == "layer_height"
             || *opt_key == "first_layer_height"
             || *opt_key == "xy_size_compensation"
             || *opt_key == "raft_layers") {