ssdfasd
58a83f445a
- Fix link resolution with proper relative/absolute path handling - Improve link styling with underline decoration - Hide leaf nodes from tree, only show directories - Fix log file path for packaged app
27 lines
501 B
Markdown
27 lines
501 B
Markdown
# Profiler::BeginFrame
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```cpp
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void BeginFrame()
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```
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开始一帧的性能分析。记录当前帧的起始时间戳，用于计算帧级别的性能指标。应在每帧渲染开始时调用。
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**复杂度：** O(1)
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**示例：**
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```cpp
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#include <XCEngine/Debug/Profiler.h>
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void GameLoop() {
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XCEngine::Debug::Profiler::Get().BeginFrame();
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Update();
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Render();
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XCEngine::Debug::Profiler::Get().EndFrame();
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}
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```
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## 相关文档
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- [Profiler 总览](profiler.md) - 返回类总览
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