From 4acaaa32748672ba6b026284cf797620ace87aea Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 19 Feb 2010 21:03:33 +0000
Subject: [PATCH] Build fixes for GLES2

---
 src/osgDB/ObjectWrapper.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/osgDB/ObjectWrapper.cpp b/src/osgDB/ObjectWrapper.cpp
index ea9ec9289..956ed7986 100644
--- a/src/osgDB/ObjectWrapper.cpp
+++ b/src/osgDB/ObjectWrapper.cpp
@@ -44,12 +44,15 @@
 #include <osg/PolygonMode>
 #include <osg/PolygonOffset>
 #include <osg/Texture1D>
+#include <osg/LogicOp>
 
 #include <sstream>
 
 #if defined(OSG_GLES1_AVAILABLE) || defined(OSG_GLES2_AVAILABLE)
-    #define GL_PERSPECTIVE_CORRECTION_HINT 0x0C50
-    #define GL_POLYGON_SMOOTH_HINT 0x0C53
+    #define GL_PERSPECTIVE_CORRECTION_HINT      0x0C50
+    #define GL_POLYGON_SMOOTH_HINT              0x0C53
+    #define GL_LINE_SMOOTH_HINT                 0x0C52
+    #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT  0x8B8B
 #endif
 
 using namespace osgDB;