From e1468428e3ff653fc571690a6e711db63dda24a1 Mon Sep 17 00:00:00 2001
From: Don BURNS <don@andesengineering.com>
Date: Tue, 29 Apr 2003 00:55:12 +0000
Subject: [PATCH] set glDrawBuffer( GL_BACK  ) in SceneView::draw() when not
 drawing in stereo mode.  Without this, we end up drawing to the wrong buffer
 when toggling stereo off.

---
 src/osgUtil/SceneView.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/osgUtil/SceneView.cpp b/src/osgUtil/SceneView.cpp
index 36c5bafe8..4131affd3 100644
--- a/src/osgUtil/SceneView.cpp
+++ b/src/osgUtil/SceneView.cpp
@@ -715,6 +715,10 @@ void SceneView::draw()
     }
     else
     {
+
+	// Need to restore draw buffer when toggling Stereo off.
+	glDrawBuffer(GL_BACK);
+
         _localStateSet->setAttribute(_viewport.get());
         osg::ref_ptr<osg::ColorMask> cmask = new osg::ColorMask;
         cmask->setMask(true,true,true,true);