0030364: Visualization, TKOpenGl - allow initializing a Surface-less EGL context

[occt.git] / src / V3d / V3d_View.cxx

diff --git a/src/V3d/V3d_View.cxx b/src/V3d/V3d_View.cxx
index 3f3edbb..547af83 100644 (file)
--- a/src/V3d/V3d_View.cxx
+++ b/src/V3d/V3d_View.cxx
@@ -189,7 +189,10 @@ void V3d_View::SetWindow (const Handle(Aspect_Window)&  theWindow,
   myView->SetWindow (theWindow, theContext);
   MyViewer->SetViewOn (this);
   SetRatio();
-  Redraw();
+  if (myImmediateUpdate)
+  {
+    Redraw();
+  }
 }
 
 //=============================================================================
@@ -412,8 +415,10 @@ void V3d_View::MustBeResized()
   myView->Resized();
 
   SetRatio();
-
-  Redraw();
+  if (myImmediateUpdate)
+  {
+    Redraw();
+  }
 }
 
 //=============================================================================