编写完顶点渲染程序，先保存一下

vulkan/AppBase.h

@@ -11,7 +11,7 @@
 //		}                                   \
 //	} while (0)
 
-#include <volk.h>
+//#include <volk.h>
 
 #ifdef _WIN32
     #define logOut std::cout
@@ -29,12 +29,15 @@
 
 #include <fstream>
 #include <iostream>
-#include <iostream>
 #include <stdexcept>
 #include <cstdlib>
 #include <vector>
 #include <optional>
 #include <set>
+#include <thread>
+#include <mutex>
+#include <chrono>
+#include <ctime>
 
 void VK_CHECK(VkResult ret);
 
@@ -52,10 +55,16 @@ class AppBase
 {
 public:
     std::vector<char> readFile(const std::string& enginePath);
-    std::string getPath(const std::string path);
+    //std::string getPath(const std::string path);
     VkShaderModule createShaderModule(VkDevice& device, const std::vector<char>& code);
 	const std::vector<const char*> validationLayers = {"VK_LAYER_KHRONOS_validation"};
 protected:
+    long long getCurrentTimeMillis() {
+        auto now = std::chrono::system_clock::now();
+        auto duration = now.time_since_epoch();
+        return std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
+    }
+
 	VkInstance instance;
 	void createInstance();
 	bool checkValidationLayerSupport();