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# RenderDocCapture::Get
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获取进程级全局 `RenderDocCapture` 实例。
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```cpp
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static RenderDocCapture& Get();
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```
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2026-03-26 17:21:44 +08:00
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## 行为说明
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2026-03-26 17:21:44 +08:00
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当前实现使用函数内静态对象保存单例。`Get()` 本身不会加载 RenderDoc,也不会自动设置 `device` 或 `window`。
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## 参数
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- 无。
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2026-03-26 17:21:44 +08:00
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## 返回值
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- `RenderDocCapture&` - 全局 RenderDoc 封装对象引用。
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## 线程语义
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2026-03-26 17:21:44 +08:00
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- 单例构造由 C++ 保证线程安全;后续抓帧 API 仍建议在主线程统一使用。
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## 示例
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```cpp
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auto& capture = XCEngine::Debug::RenderDocCapture::Get();
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capture.Initialize(nullptr, hwnd);
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```
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## 相关文档
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2026-03-26 17:21:44 +08:00
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- [返回类型总览](RenderDocCapture.md)
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- [Initialize](Initialize.md)
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