+void SGCloudField::Render(float *sun_color) {
+ // sun_color used to depend on an extern SGSky *thesky definition
+ // above. However, this is bad form for a library and it's much
+ // more clean to just pass in the needed value. For reference, here is
+ // the old way that sun_color was fetched ...
+ // float *sun_color = thesky->get_sun_color();
+
+#if 0