From: ehofman <ehofman>
Date: Fri, 2 Apr 2004 19:44:04 +0000 (+0000)
Subject: Fix an NVidia problem by moving the hack to another location.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=6e0e056ca79484ecdf95d79d86053f19e0724a53;p=simgear.git

Fix an NVidia problem by moving the hack to another location.
---

diff --git a/simgear/scene/sky/sky.cxx b/simgear/scene/sky/sky.cxx
index e95a7302..df4505f5 100644
--- a/simgear/scene/sky/sky.cxx
+++ b/simgear/scene/sky/sky.cxx
@@ -168,7 +168,7 @@ bool SGSky::reposition( SGSkyState &st, double dt )
 
 // draw background portions of the sky ... do this before you draw the
 // rest of your scene.
-void SGSky::preDraw( float alt ) {
+void SGSky::preDraw( float alt, float fog_exp2_density ) {
     ssgCullAndDraw( pre_root );
 
     	// if we are closer than this to a cloud layer, don't draw clouds
@@ -200,15 +200,15 @@ void SGSky::preDraw( float alt ) {
     {
        ++cur_layer_pos;
     }
-}
 
-void SGSky::drawUpperClouds( float fog_exp2_density ) {
     // FIXME: This should not be needed, but at this time (08/15/2003)
     //        certain NVidia drivers don't seem to implement
     //        glPushAttrib(FG_FOG_BIT) properly. The result is that
     //        there is not fog when looking at the sun.
     glFogf ( GL_FOG_DENSITY, fog_exp2_density );
+}
 
+void SGSky::drawUpperClouds( ) {
     // draw the cloud layers that are above us, top to bottom
     for ( int i = (int)cloud_layers.size() - 1; i >= cur_layer_pos; --i ) {
         if ( i != in_cloud ) {
diff --git a/simgear/scene/sky/sky.hxx b/simgear/scene/sky/sky.hxx
index 2bee33da..166e717f 100644
--- a/simgear/scene/sky/sky.hxx
+++ b/simgear/scene/sky/sky.hxx
@@ -334,7 +334,7 @@ public:
      * class description.
      * @param alt current altitude
      */
-    void preDraw( float alt );
+    void preDraw( float alt, float fog_exp2_density );
 
     /**
      * Draw upper translucent clouds ... do this before you've drawn 
@@ -342,7 +342,7 @@ public:
      * detailed class description.
      * @param fog_exp2_density fog density of the current cloud layer
      */
-    void drawUpperClouds( float fog_exp2_density );
+    void drawUpperClouds();
 
     /**
      * Draw lower translucent clouds ... do this after you've drawn