From 987521ba9ca45b60da1d32bfa969ef5c88d2b093 Mon Sep 17 00:00:00 2001
From: DCFennell <cfennell@aegistg.com>
Date: Wed, 25 Sep 2019 12:16:51 -0500
Subject: [PATCH] GL_CLAMP_VERTEX_COLOR and GL_CLAMP_FRAGMENT_COLOR deprecated
 in GL core profile according to OpenGL 4.5 specification.

---
 src/osg/ClampColor.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/osg/ClampColor.cpp b/src/osg/ClampColor.cpp
index a80bea312..9b50374cc 100644
--- a/src/osg/ClampColor.cpp
+++ b/src/osg/ClampColor.cpp
@@ -49,7 +49,9 @@ void ClampColor::apply(State& state) const
         return;
     }
 
+#if !defined(OSG_GL3_AVAILABLE)
     extensions->glClampColor(GL_CLAMP_VERTEX_COLOR, _clampVertexColor);
     extensions->glClampColor(GL_CLAMP_FRAGMENT_COLOR, _clampFragmentColor);
+#endif
     extensions->glClampColor(GL_CLAMP_READ_COLOR, _clampReadColor);
 }