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35 lines
843 B
Markdown
35 lines
843 B
Markdown
# RHIFence
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**命名空间**: `XCEngine::RHI`
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**类型**: `class` (abstract)
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**描述**: GPU 同步栅栏抽象接口，用于 GPU/CPU 同步和跨队列同步。
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## 公共方法
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| 方法 | 描述 |
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|------|------|
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| [`Shutdown`](shutdown.md) | 关闭并释放资源 |
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| [`Signal`](signal.md) | 信号栅栏 |
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| [`Wait`](wait.md) | 等待栅栏 |
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| [`GetCompletedValue`](get-completed-value.md) | 获取完成值 |
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| [`IsSignaled`](is-signaled.md) | 检查是否已信号 |
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| [`GetNativeHandle`](get-native-handle.md) | 获取原生句柄 |
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## 使用示例
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```cpp
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FenceDesc desc;
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desc.initialValue = 0;
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RHIFence* fence = device->CreateFence(desc);
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commandQueue->Signal(fence, 1);
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fence->Wait(1);
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```
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## 相关文档
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- [../rhi/rhi.md](../rhi.md) - RHI 模块总览
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- [RHICommandQueue](../command-queue/command-queue.md) - 命令队列
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