From 6238a31d5cb9e9b3b58d0654622607d7bed3a76a Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 7 Apr 2009 10:13:54 +0000
Subject: [PATCH] Added better handling of use of VBO's in compileGLObjects()

---
 src/osg/Drawable.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/osg/Drawable.cpp b/src/osg/Drawable.cpp
index 18d64730f..d6d45c4a2 100644
--- a/src/osg/Drawable.cpp
+++ b/src/osg/Drawable.cpp
@@ -443,6 +443,17 @@ void Drawable::dirtyBound()
 
 void Drawable::compileGLObjects(RenderInfo& renderInfo) const
 {
+    bool useVertexArrays = _supportsVertexBufferObjects && _useVertexBufferObjects && renderInfo.getState()->isVertexBufferObjectSupported();
+    if (useVertexArrays)
+    {
+        if (_drawCallback.valid())
+            _drawCallback->drawImplementation(renderInfo,this);
+        else
+            drawImplementation(renderInfo);
+
+        return;
+    }
+
     if (!_useDisplayList) return;
 
     // get the contextID (user defined ID of 0 upwards) for the