From db9c192a371ca97df3875ee7f622438d26b30d36 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 7 Apr 2004 18:38:06 +0000
Subject: [PATCH] Added an alteranive code path for the fallback for handling
 opaque texture blending.

---
 src/osgPlugins/lib3ds/ReaderWriter3DS.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/osgPlugins/lib3ds/ReaderWriter3DS.cpp b/src/osgPlugins/lib3ds/ReaderWriter3DS.cpp
index e23dedc4d..03d64f8d1 100644
--- a/src/osgPlugins/lib3ds/ReaderWriter3DS.cpp
+++ b/src/osgPlugins/lib3ds/ReaderWriter3DS.cpp
@@ -737,10 +737,19 @@ osg::StateSet* ReaderWriter3DS::createStateSet(Lib3dsMaterial *mat)
             
             // so we'll override material back to white.
             // and no longer require the decal hack below...
+#if 0
+            // Eric orignal fallback
             osg::Vec4 white(1.0f,1.0f,1.0f,alpha);
             material->setAmbient(osg::Material::FRONT_AND_BACK,white);
             material->setDiffuse(osg::Material::FRONT_AND_BACK,white);
             material->setSpecular(osg::Material::FRONT_AND_BACK,white);
+#else
+            // try alternative to avoid staturating with white
+            // setting white as per OpenGL defaults.
+            material->setAmbient(osg::Material::FRONT_AND_BACK,osg::Vec4(0.2f,0.2f,0.2f,alpha));
+            material->setDiffuse(osg::Material::FRONT_AND_BACK,osg::Vec4(0.8f,0.8f,0.8f,alpha));
+            material->setSpecular(osg::Material::FRONT_AND_BACK,osg::Vec4(0.0f,0.0f,0.0f,alpha));
+#endif            
         }
         
 // no longer required...