Working on drawing sun and sun halo.

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index 4b2341a7239561b9a0fc532f50f03c54365f7de2..c3fe3e6b0656953f412d81ded1747fe1aa76224a 100644 (file)
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -376,6 +376,8 @@ void fgRenderFrame( void ) {
        }
 
        // draw the sun
+       glBlendFunc ( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ) ;
+       xglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE ) ;
        current_sun.repaint( cur_light_params.sun_angle );
         sgVec3 view_pos;
        sgSetVec3( view_pos,