From cd51f2796cab41327565ed6217e9753fdb7c931f Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Mon, 5 Sep 2011 20:27:57 +0000
Subject: [PATCH] trying to fix flicker when drawing zoom overlay
---
Fltk/openglWindow.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/Fltk/openglWindow.cpp b/Fltk/openglWindow.cpp
index 751e4a682c..14340e263b 100644
--- a/Fltk/openglWindow.cpp
+++ b/Fltk/openglWindow.cpp
@@ -134,6 +134,7 @@ void openglWindow::draw()
glLoadIdentity();
glColor3d(1., 1., 1.);
glDisable(GL_DEPTH_TEST);
+ glDrawBuffer(GL_FRONT_AND_BACK);
if(selectionMode && CTX::instance()->mouseSelection){
glEnable(GL_LINE_STIPPLE);
glLineStipple(1, 0x0F0F);
--
GitLab