message: Add dummy textures for ply meshes
diff: @@ -173,6 +173,19 @@ void load_ply(std::string const& filename, model& mod)
  }
  mod.materials.emplace_back(model::material_type());
  +
  + bool insert_dummy = true;
  +
  + if (insert_dummy)
  + {
  + // Add a dummy texture
  + vector<4, unorm<8>> dummy_texel(1.0f, 1.0f, 1.0f, 1.0f);
  + model::texture_type tex(1, 1);
  + tex.set_address_mode(Wrap);
  + tex.set_filter_mode(Nearest);
  + tex.reset(&dummy_texel);
  + mod.textures.push_back(std::move(tex));
  + }
  mod.textures.push_back({0, 0});
  }
  catch (std::exception const& e)
  