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    <title>Qt&#43;OpenGL实现我的世界 on Logic&#39;s Lab</title>
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      <title>第11章：成品打磨 — 性能剖析与跨平台发布</title>
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      <pubDate>Sun, 10 May 2026 00:00:00 +0000</pubDate>
      
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      <description>用 RenderDoc 找到瓶颈、用 windeployqt/AppImage 打包——让你的体素引擎跑在别人电脑上</description>
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      <title>第10章：渲染加速 — 实例化与视锥体剔除</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-10-rendering-optimization/</link>
      <pubDate>Thu, 07 May 2026 00:00:00 +0000</pubDate>
      
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      <description>草、花、树叶用实例化一次画完，视锥体外的 Chunk 直接跳过——两招把 FPS 翻倍</description>
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    <item>
      <title>第9章：存储与回溯 — 世界持久化格式设计</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-09-persistence/</link>
      <pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-09-persistence/</guid>
      <description>不要让玩家的创造毁于一次崩溃。设计一个省空间、可扩展、支持版本升级的二进制存档格式</description>
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    <item>
      <title>第8章：高级建造 — 专属 Qt 编辑器</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-08-qt-editor/</link>
      <pubDate>Sat, 02 May 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-08-qt-editor/</guid>
      <description>用 QSS 自绘做出体素风格的方块选择轮，把编辑器 UI 优雅地嵌入 3D 视口之上</description>
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    <item>
      <title>第7章：让世界生动 — 光照与 AO</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-07-lighting-ao/</link>
      <pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-07-lighting-ao/</guid>
      <description>漫反射 &#43; 环境光遮蔽 &#43; 天空光，三道光让方块世界从平面变立体</description>
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      <title>第6章：精准打击 — 射线拾取</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-06-ray-picking/</link>
      <pubDate>Tue, 28 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-06-ray-picking/</guid>
      <description>用一条射线穿过方块世界，找到玩家正在看的那一个方块</description>
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    <item>
      <title>第5章：草方块从哪来 — 程序化地形生成</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-05-terrain-generation/</link>
      <pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-05-terrain-generation/</guid>
      <description>从一维噪声到三维地形，把数学公式变成看得见摸得着的方块世界</description>
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    <item>
      <title>第4章：无限世界的幻觉 — Chunk 动态加载卸载</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-04-chunk-loading/</link>
      <pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-04-chunk-loading/</guid>
      <description>一个 256×256 的地面要装 65536 个 Chunk，全加载内存直接爆炸。多线程按需加载，只渲染玩家周围一圈</description>
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    <item>
      <title>第3章：方块管理术 — 高性能 Chunk 系统</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-03-chunk-system/</link>
      <pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-03-chunk-system/</guid>
      <description>数据结构的选择决定了你的体素引擎能跑 60 FPS 还是 6 FPS</description>
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      <title>第2章：第一个方块 — 顶点缓冲到纹理映射</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-02-first-cube/</link>
      <pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-02-first-cube/</guid>
      <description>VBO/VAO/面剔除/纹理图集 — 从「六个面全画」到「只画看得见的面」</description>
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    <item>
      <title>第1章：启程 — Qt &#43; OpenGL 渲染基石</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-01-opengl-foundation/</link>
      <pubDate>Sat, 18 Apr 2026 00:00:00 +0000</pubDate>
      
      <guid>https://logmagic.top/courses/voxel-engine/ch-01-opengl-foundation/</guid>
      <description>初始化 OpenGL 谁都会写，但主循环怎么设计、渲染接口怎么抽象，才是拉开差距的地方</description>
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      <title>第0章：启程之前 — 工程化地基</title>
      <link>https://logmagic.top/courses/voxel-engine/ch-00-foundation/</link>
      <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
      
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      <description>CMake 一键构建、架构全景图、编码规范 — 三件事做完再写第一行渲染代码</description>
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