Don't use glGet because of performance issues

diff --git a/simgear/scene/sky/oursun.cxx b/simgear/scene/sky/oursun.cxx
index 034676dcf5f184c17a9d8804c70a24be94ded3eb..0bce1594a3510e1de385680c798f5b66c380a64e 100644 (file)
--- a/simgear/scene/sky/oursun.cxx
+++ b/simgear/scene/sky/oursun.cxx
@@ -49,15 +49,6 @@
 #include "sphere.hxx"
 #include "oursun.hxx"
 
-// FIXME: This should not be needed, but at this time (08/15/2003)
-//        certain NVidia drivers don't seem to implement
-//        fgPushAttrib(FG_FOG_BIT) properly. The result is that
-//        there is not fog when looking at the sun.
-#ifndef SG_PROPER_FOG_SUPPORT
-static float curFogDensity;
-#endif
-
-
 // Set up sun rendering call backs
 static int sgSunOrbPreDraw( ssgEntity *e ) {
     /* cout << endl << "Sun orb pre draw" << endl << "----------------" 
@@ -95,10 +86,6 @@ static int sgSunHaloPreDraw( ssgEntity *e ) {
     ssgLeaf *f = (ssgLeaf *)e;
     if ( f -> hasState () ) f->getState()->apply() ;
 
-#ifndef SG_PROPER_FOG_SUPPORT
-    glGetFloatv( GL_FOG_DENSITY, &curFogDensity );
-#endif
-
     glPushAttrib( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_FOG_BIT );
     // cout << "push error = " << glGetError() << endl;
 
@@ -117,10 +104,6 @@ static int sgSunHaloPostDraw( ssgEntity *e ) {
     glPopAttrib();
     // cout << "pop error = " << glGetError() << endl;
 
-#ifndef SG_PROPER_FOG_SUPPORT
-    glFogf( GL_FOG_DENSITY, curFogDensity );
-#endif
-
     // glEnable( GL_DEPTH_TEST );
     // glEnable( GL_FOG );