https://congyuxiaoyoudao.github.io/tags/rtrt/ Recent content in RTRT on The Only Problem's Blog Hugo -- 0.157.0 en-us Mon, 16 Jun 2025 00:00:00 +0000 https://congyuxiaoyoudao.github.io/posts/assignments/games202-homework-5/ Mon, 16 Jun 2025 00:00:00 +0000 https://congyuxiaoyoudao.github.io/posts/assignments/games202-homework-5/ <blockquote> <p>202 系列完结撒花 ✿✿ヽ(°▽°)ノ✿！</p> </blockquote> <hr> <h2 id="0x00-to-begin-with">0x00 To begin with</h2> <p>这篇文章将会包含以下内容：</p> <ul> <li><input checked="" disabled="" type="checkbox"> 部分课程内容回顾</li> <li><input checked="" disabled="" type="checkbox"> GAMES202 作业 5</li> </ul> <p><strong>For reference</strong>👇：</p> <ul> <li>📺B 站视频： <a href="https://www.bilibili.com/video/BV1YK4y1T7yY/?spm_id_from=333.337.top_right_bar_window_custom_collection.content.click&amp;vd_source=b6584cebba3a7a1a34d2f60d63bdc868">GAMES202-高质量实时渲染</a> </li> <li>📦代码仓库： <a href="https://github.com/congyuxiaoyoudao/GAMES202_Homework/tree/working">congyuxiaoyoudao/GAMES202_Homework at working</a> </li> <li> <a href="https://games-cn.org/forums/topic/zuoye5fabugonggao/">作业5发布公告及场景下载</a> </li> <li>📖 <a href="https://zhuanlan.zhihu.com/p/607012514">GAMES202-作业5：实时光线追踪降噪</a> </li> </ul> <blockquote> <p>master 分支上是 202 全部作业汇总，working 分支用于提交代码。需要原始作业可下载 master 分支的包</p> </blockquote> <hr> <h2 id="0x01-问题修复-troubleshooting">0x01 问题修复 TroubleShooting</h2> <p>做作业时遇到一些出现问题的地方，这里一并提一下：</p> <ol> <li>运行 build.bat 后 build 目录下没有出现可执行文件</li> <li><code>ReadFloatImage</code> 方法报错</li> <li>mathutil.h 中 <code>uint32_t</code> was not declared in this scope</li> </ol> <p>第一个问题纯属对 Cmake 不熟练，build.bat 提供的命令只是生成工程文件，要运行构建还需要如下命令（或者直接用 VS 等 IDE 运行）：</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="ln">1</span><span class="cl">cmake --build build </span></span></code></pre></div><p>这里为了简化运行操作，新增了一个 run.bat：</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="ln">1</span><span class="cl">cmake --build build </span></span><span class="line"><span class="ln">2</span><span class="cl"><span class="nb">cd</span> build </span></span><span class="line"><span class="ln">3</span><span class="cl">Denoise.exe </span></span><span class="line"><span class="ln">4</span><span class="cl"><span class="nb">cd</span> .. </span></span></code></pre></div><p>第二个问题为路径错误，下载完场景后我的根目录文件结构如下：</p>