message: Fix GPU rendering with instances in viewer
diff: @@ -2180,7 +2180,7 @@ void renderer::render_impl()
  );
  }
  }
  - if (area_lights.size() > 0 && algo == Pathtracing)
  + else if (area_lights.size() > 0 && algo == Pathtracing)
  {
  render_generic_material_cu(
  device_bvhs[0],
  