message: Comment unreachable code
diff: @@ -85,8 +85,11 @@ struct volume
  // Emission
  vec3 Le(vec3 const& pos) const
  {
  +#if 1
  + (void)pos;
  return vec3(0.0f);
  -
  +#else
  + // Example showing how to selectively make voxels emissive
  if (pos.x > 0.16f && pos.y > 0.16f && pos.z > 0.16f)
  //&& pos.x < 0.33f && pos.y < 0.33f && pos.z < 0.33f)
  {
  @@ -97,6 +100,7 @@ struct volume
  {
  return vec3(0.0f);
  }
  +#endif
  }
  };
  