일단은 멀티로 접속이 됨..

include/vulkan_engine/vulkan/graphics.h

@@ -33,7 +33,7 @@ class Graphics final {
   void RenderBuffer(BufferHandle handle, std::uint32_t vertex_count);
   void RenderIndexedBuffer(BufferHandle vertex_buffer,
                            BufferHandle index_buffer, std::uint32_t count);
-  void RenderModel(struct Model* model);
+  void RenderModel(std::shared_ptr<struct Model> model);
   void EndFrame();
 
   BufferHandle CreateVertexBuffer(gsl::span<Vertex> vertices);