编写完顶点渲染程序，先保存一下

vulkan/FaceApp.h

@@ -2,7 +2,8 @@
 #define __FaceApp_H__
 
 #include "Application.h"
-
+#include "vma/include/vk_mem_alloc.h"
+#include <map>
 
 
 struct TextureLoadingVertexStructure
@@ -24,16 +25,48 @@ public:
 
     void initVulkan() override;
 	
+    
+    void render(VkCommandBuffer commandBuffer) override;
+    static FaceApp* Get() { return faceIns; }
+    void update_face_vertex_buffer(float* pos, int pointCount);
 
 private:
-    void generate_quad();
+    static FaceApp* faceIns;
+    VmaAllocator allocator = nullptr;
+    bool LoadOBJ(const std::string& filename,
+        std::vector<TextureLoadingVertexStructure>& vertices,
+        std::vector<uint32_t>& indices);
+    
+    void createVertexBuffer();
+    void uploadVertexData();
+    void copyBuffer(VkBuffer srcBuffer, VkBuffer dstBuffer, VkDeviceSize size);
+    VkCommandBuffer beginSingleTimeCommands();
+    void endSingleTimeCommands(VkCommandBuffer commandBuffer);
+
+    // 顶点缓冲区相关
+    VkBuffer m_vertexBuffer = VK_NULL_HANDLE;
+    VmaAllocation m_vertexBufferAllocation = VK_NULL_HANDLE;
+    VkBuffer m_stagingBuffer = VK_NULL_HANDLE;
+    VmaAllocation m_stagingBufferAllocation = VK_NULL_HANDLE;
+
+    // 索引缓冲区相关
+    VkBuffer m_indexBuffer = VK_NULL_HANDLE;
+    VmaAllocation m_indexBufferAllocation = VK_NULL_HANDLE;
+
+    // 渲染管线和描述符
+    VkPipeline m_graphicsPipeline = VK_NULL_HANDLE;
+    VkPipelineLayout m_pipelineLayout = VK_NULL_HANDLE;
+    VkDescriptorSetLayout m_descriptorSetLayout = VK_NULL_HANDLE;
 
-	std::unique_ptr<vkb::core::BufferC> vertex_buffer;
-	std::unique_ptr<vkb::core::BufferC> index_buffer;
-	uint32_t                            index_count;
 
 	std::vector<TextureLoadingVertexStructure> obj_vertices;
 	std::vector<uint32_t> obj_indices;
+    std::map<int, int> obj_vertices_map;
+    std::map<int, int> vertices_map_3dmax;
+
+    std::mutex mtx_point;
+    long long last_update_time;
+    
 };
 
 #endif