controls for fog to select params

[demo] / src / renderer.h

diff --git a/src/renderer.h b/src/renderer.h
index a14d69c..e484767 100644 (file)
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -14,6 +14,7 @@ protected:
        int shin_loc;
        int mmviewproj_loc;
        int mview_loc;
+       int fog_loc;
 
        ShaderProgram *sprog;
 
@@ -26,6 +27,8 @@ protected:
        virtual void draw_skybox() const;
 
 public:
+       float fog_density;
+
        Scene *scene;
        OrbitCamera *camera;