添加多模型渲染，添加贴图渲染，添加平行光， 暂时不上传assets

Engine/include/Engine/Core/Log.h

@@ -13,6 +13,7 @@ namespace Engine {
 
 #define ENGINE_TRACE(...)  ::spdlog::trace(__VA_ARGS__)
 #define ENGINE_INFO(...)   ::spdlog::info(__VA_ARGS__)
+#define ENGINE_DEBUG(...)   ::spdlog::debug(__VA_ARGS__)
 #define ENGINE_WARN(...)   ::spdlog::warn(__VA_ARGS__)
 #define ENGINE_ERROR(...)  ::spdlog::error(__VA_ARGS__)
 #define ENGINE_FATAL(...)  ::spdlog::critical(__VA_ARGS__)

Engine/include/Engine/Core/Stats.h

@@ -0,0 +1,92 @@
+//
+// Created by atdunbg on 2026/9/21.
+//
+
+#ifndef HELLOVULKAN_STATS_H
+#define HELLOVULKAN_STATS_H
+
+
+#include <Engine/Core/Types.h>
+#include <mutex>
+
+namespace Engine
+{
+    class Stats
+    {
+    public:
+        static Stats& Get();
+
+        // ---- Engine 自己管理的 GPU 内存 ----
+        void AddTexture(u64 bytes);
+        void RemoveTexture(u64 bytes);
+
+        void AddMesh(u64 vertexBytes, u64 indexBytes);
+        void RemoveMesh(u64 vertexBytes, u64 indexBytes);
+
+        void AddBuffer(u64 bytes);
+        void RemoveBuffer(u64 bytes);
+
+        void AddMemoryBlock(u64 bytes);
+        void RemoveMemoryBlock(u64 bytes);
+        void AddMemoryUsed(u64 bytes);
+        void RemoveMemoryUsed(u64 bytes);
+
+        // ---- 每帧统计 ----
+        void BeginFrame();
+        void EndFrame();
+        void AddAllocation(u64 bytes);
+        void AddDeallocation(u64 bytes);
+
+        // ---- 采样进程真实内存 ----
+        void SampleProcessMemory();
+
+        // ---- 打印 ----
+        void Print() const;
+        void PrintDetailed() const;
+        void PrintComparison() const;
+
+    private:
+        Stats() = default;
+
+        struct ProcessMemory
+        {
+            u64 VmSize = 0; // /proc/self/status VmSize
+            u64 Rss = 0; // /proc/self/status VmRSS
+            u64 Pss = 0; // smaps_rollup
+            u64 SharedClean = 0;
+            u64 PrivateDirty = 0;
+            u64 PrivateClean = 0;
+        };
+
+        ProcessMemory ReadProcessMemory() const;
+
+        mutable std::mutex m_Mutex;
+
+        // 资源计数
+        u64 m_TextureCount = 0;
+        u64 m_TextureBytes = 0;
+
+        u64 m_MeshCount = 0;
+        u64 m_MeshBytes = 0;
+
+        u64 m_BufferCount = 0;
+        u64 m_BufferBytes = 0;
+
+        // MemoryAllocator
+        u64 m_MemoryBlockBytes = 0;
+        u64 m_MemoryUsedBytes = 0;
+
+        // 每帧
+        u64 m_FrameAllocation = 0;
+        u64 m_FrameDeallocation = 0;
+        u64 m_TotalAllocation = 0;
+        u64 m_TotalDeallocation = 0;
+
+        // 进程快照
+        ProcessMemory m_ProcessMem{};
+    };
+
+#define STATS Engine::Stats::Get()
+} // namespace Engine
+
+#endif //HELLOVULKAN_STATS_H

Engine/include/Engine/Core/Window.h

@@ -38,11 +38,26 @@ namespace Engine {
         // 需要的 Vulkan 扩展（GLFW 提供）
         static std::vector<const char*> GetRequiredExtensions();
 
+        // 窗口事件
+        void GetFramebufferSize(int& width, int& height) const;
+        bool WasResized() const { return m_FramebufferResized; }
+        void ResetResizedFlag() { m_FramebufferResized = false; }
+
+        // 输入事件系统
+
+        bool IsKeyPressed(int key) const;
+        void GetMouseDelta(float& dx, float& dy);
+
+
+
     private:
         GLFWwindow* m_Window = nullptr;
         u32 m_Width;
         u32 m_Height;
         std::string m_Title;
+
+        bool m_FramebufferResized = false;
+        static void FramebufferResizeCallback(GLFWwindow* window, int width, int height);
     };
 
 } // namespace Engine