From 0a72a4e7ad7d6384be3ef8ca49edef9b483eee8d Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Thu, 31 Jan 2019 09:15:43 +0100
Subject: [PATCH] GLCanvas3D -> added call _set_current() to method accessing
 GPU memory

---
 src/slic3r/GUI/GLCanvas3D.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index e2cee2ce9..0a6dd52c0 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -4173,6 +4173,8 @@ unsigned int GLCanvas3D::get_volumes_count() const
 
 void GLCanvas3D::reset_volumes()
 {
+    _set_current();
+
     if (!m_volumes.empty())
     {
         m_selection.clear();
@@ -5712,6 +5714,7 @@ Point GLCanvas3D::get_local_mouse_position() const
 
 void GLCanvas3D::reset_legend_texture()
 {
+    _set_current();
     m_legend_texture.reset();
 }
 
@@ -8334,6 +8337,8 @@ void GLCanvas3D::_update_toolpath_volumes_outside_state()
 
 void GLCanvas3D::_show_warning_texture_if_needed()
 {
+    _set_current();
+
     if (_is_any_volume_outside())
     {
         enable_warning_texture(true);