X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Frenderer.cxx;h=c952faed97b247241ffca1cad3f76f683b3afff1;hb=49030e700ba276d5cd6ffa4f4e661a266fa0105c;hp=ca4ed4f4e8eb11f616ed699002b02a78e520df2c;hpb=398c4c25d0a094c4843b74c1e8614121d817c222;p=flightgear.git

diff --git a/src/Main/renderer.cxx b/src/Main/renderer.cxx
index ca4ed4f4e..c952faed9 100644
--- 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);