opengl.shaders.lighting: Add 'TODO' for attenuation bug in lighting shader.

3-mid/opengl/assets/shader/lighting-frag.snippet

@@ -43,7 +43,7 @@ apply_Light (light   Light,
         // Point light.
         //
         vec3    Surface_to_Light_vector = Light.Site.xyz - surface_Site;
-        float   Distance_to_Light       = length (Surface_to_Light_vector);
+        float   Distance_to_Light       = length (Surface_to_Light_vector);     // TODO: This is buggy causes wrong attenuation.
 
         Surface_to_Light = normalize (Surface_to_Light_vector);
         Attenuation      =   1.0

3-mid/opengl/assets/shader/lit_textured.frag

@@ -25,6 +25,7 @@ main()
     vec3   Surface_to_Camera = normalize (camera_Site - surface_Site);
     vec3   Normal            = normalize (  frag_Normal
                                           * inverse_model_Rotation);
+  
     // Combine color from all the lights.
     //
     vec3   linear_Color = vec3 (0);

3-mid/opengl/assets/shader/texturing-frag.snippet

@@ -18,7 +18,6 @@ apply_Texturing (vec2   Coords)
         Color.a    = max (Color.a,
                           texture (Textures [i],Coords).a * (1.0 - Fade [i]));
 
-
 //        Color.a    = max (Color.a,
 //                            texture (Textures [i],Coords).a);
     }