Lighting tweaks.

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index 122c4c51771526d1a692a0d98ddb35bfe240b4cd..0fe474c776ed61039fa5e20c503bdbae82235eb8 100644 (file)
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -518,7 +518,9 @@ void fgRenderFrame( void ) {
        }
  
        // set lighting parameters
-       glLightfv( GL_LIGHT0, GL_AMBIENT, l->scene_ambient );
+       GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
+       glLightModelfv( GL_LIGHT_MODEL_AMBIENT, l->scene_ambient );
+       glLightfv( GL_LIGHT0, GL_AMBIENT, black );
        glLightfv( GL_LIGHT0, GL_DIFFUSE, l->scene_diffuse );
        // glLightfv(GL_LIGHT0, GL_SPECULAR, white );