From 705250df7689de35abbb4845963d69a328b5f6c3 Mon Sep 17 00:00:00 2001
From: atdunbg <atdunbg@qq.com>
Date: Thu, 24 Sep 2026 13:23:52 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20spdlog=20=E6=98=BE=E5=BC=8F=E5=88=9D?=
 =?UTF-8?q?=E5=A7=8B=E5=8C=96=E2=80=94=E2=80=94=E6=8E=A7=E5=88=B6=E5=8F=B0?=
 =?UTF-8?q?=E5=BD=A9=E8=89=B2=20+=20=E6=96=87=E4=BB=B6=E5=8F=8C=20sink?=
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Application 构造时 Logger::Initialize（APP logger：stderr 彩色 +
HelloVulkan.log 双写，warn 以上立即 flush），析构 Shutdown。
---
 Engine/include/Engine/Core/Log.h |  6 ++++
 Engine/src/Core/Application.cpp  |  4 +++
 Engine/src/Core/Log.cpp          | 48 ++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+)

diff --git a/Engine/include/Engine/Core/Log.h b/Engine/include/Engine/Core/Log.h
index 4b7f2b4..f8b08b9 100644
--- a/Engine/include/Engine/Core/Log.h
+++ b/Engine/include/Engine/Core/Log.h
@@ -11,6 +11,12 @@
 
 namespace Engine {
 
+    namespace Logger
+    {
+        void Initialize();
+        void Shutdown();
+    }
+
 #define ENGINE_TRACE(...)  ::spdlog::trace(__VA_ARGS__)
 #define ENGINE_INFO(...)   ::spdlog::info(__VA_ARGS__)
 #define ENGINE_DEBUG(...)   ::spdlog::debug(__VA_ARGS__)
diff --git a/Engine/src/Core/Application.cpp b/Engine/src/Core/Application.cpp
index 8fbe455..fbbc7c5 100644
--- a/Engine/src/Core/Application.cpp
+++ b/Engine/src/Core/Application.cpp
@@ -22,6 +22,8 @@ namespace Engine {
 
     Application::Application(const std::string& title, u32 width, u32 height)
     {
+        Logger::Initialize();
+
         m_Window = CreateScope<Window>(title, width, height);
 
         // 事件通道：GLFW 回调 → 本类 DispatchEvent → 派生类钩子
@@ -51,6 +53,8 @@ namespace Engine {
         if (m_Renderer) {
             m_Renderer->GetDevice().GetDevice().waitIdle();
         }
+
+        Logger::Shutdown();
     }
 
     void Application::EnableImGui()
diff --git a/Engine/src/Core/Log.cpp b/Engine/src/Core/Log.cpp
index bb80704..d2a3f05 100644
--- a/Engine/src/Core/Log.cpp
+++ b/Engine/src/Core/Log.cpp
@@ -1,3 +1,51 @@
 //
 // Created by atdunbg on 2026/9/20.
 //
+#include <Engine/Core/Log.h>
+
+#include "spdlog/sinks/basic_file_sink.h"
+#include "spdlog/sinks/stdout_color_sinks.h"
+
+namespace Engine::Logger
+{
+    static bool IsInited = false;
+
+    void Initialize()
+    {
+        if (IsInited)
+        {
+            throw std::runtime_error("spdlog already inited");
+        }
+        IsInited = true;
+
+        // 控制台彩色 sink (多线程安全)
+        auto console = std::make_shared<spdlog::sinks::stderr_color_sink_mt>();
+        console->set_pattern("%^[%T.%e] [%l] [%n] %v%$");
+
+        // 文件
+        auto file = std::make_shared<spdlog::sinks::basic_file_sink_mt>("HelloVulkan.log", true);
+        file->set_pattern("[%Y-%m-%d %T.%e] [%l] [%t] %v");
+
+        // 多sink 组合默认 logger
+
+        // auto logger = std::make_shared<spdlog::logger>("hello", spdlog::sinks_init_list{console, file});
+        auto logger = std::make_shared<spdlog::logger>("APP", spdlog::sinks_init_list{console, file});
+        logger->set_level(spdlog::level::trace);
+        logger->flush_on(spdlog::level::warn); // warn 及以上立即 flush,避免崩溃丢日志
+
+        spdlog::set_default_logger(logger);
+    }
+
+
+    void Shutdown()
+    {
+        if (!IsInited)
+        {
+            throw std::runtime_error("spdlog already shutdown or not init");
+        }
+        IsInited = false;
+
+        spdlog::shutdown();
+    }
+}
+