From 01499a354252265c79057ca3e2e1bafa0c562d24 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Fri, 20 Jan 2017 16:56:42 +0300
Subject: [PATCH] CoTech 86: Turn ON parallel tesselation of presentations by
 default

---
 src/GEOMGUI/GEOM_Displayer.cxx | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/GEOMGUI/GEOM_Displayer.cxx b/src/GEOMGUI/GEOM_Displayer.cxx
index 3ed44e128..ac4879416 100644
--- a/src/GEOMGUI/GEOM_Displayer.cxx
+++ b/src/GEOMGUI/GEOM_Displayer.cxx
@@ -496,14 +496,14 @@ GEOM_Displayer::GEOM_Displayer( SalomeApp_Study* st )
   // This parameter is used for activisation/deactivisation (selection) of objects to be displayed
   myToActivate = true;
 
-  // Activate parallel vizualisation only for testing purpose
-  // and if the corresponding env variable is set to 1
-  char* parallel_visu = getenv("PARALLEL_VISU");
-  if (parallel_visu && atoi(parallel_visu))
-  {
-    MESSAGE("Parallel visualisation on");
-    BRepMesh_IncrementalMesh::SetParallelDefault(Standard_True);
-  }
+  // Activate parallel vizualisation by default.
+  // It can be switched OFF via the environment variable:
+  //     export PARALLEL_VISU=0
+  Standard_Boolean parallel_visu = Standard_True;
+  char* parallel_visu_env = getenv("PARALLEL_VISU");
+  if (parallel_visu_env && atoi(parallel_visu_env) == 0)
+    parallel_visu = Standard_False;
+  BRepMesh_IncrementalMesh::SetParallelDefault(parallel_visu);
 
   myViewFrame = 0;