Add the alpha test back in so the instruments won't disappear after changing the...

[flightgear.git] / src / Main / renderer.cxx

diff --git a/src/Main/renderer.cxx b/src/Main/renderer.cxx
index ca4ed4f4e8eb11f616ed699002b02a78e520df2c..c952faed97b247241ffca1cad3f76f683b3afff1 100644 (file)
--- a/src/Main/renderer.cxx
+++ b/src/Main/renderer.cxx
@@ -23,6 +23,10 @@
 #  include <config.h>
 #endif
 
+#ifdef HAVE_WINDOWS_H
+#  include <windows.h>
+#endif
+
 #include <simgear/compiler.h>
 
 #include <osg/ref_ptr>
@@ -482,6 +486,7 @@ FGRenderer::init( void )
     mRoot->addChild(lightSource);
 
     stateSet = globals->get_scenery()->get_scene_graph()->getOrCreateStateSet();
+    stateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON);
     stateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON);
     stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);