39 lines
1.0 KiB
Markdown
39 lines
1.0 KiB
Markdown
# D3D12Fence
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**命名空间**: `XCEngine::RHI`
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**继承自**: `RHIFence`
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**描述**: DirectX 12 栅栏同步对象，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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| [`Initialize`](initialize.md) | 初始化栅栏 |
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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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| [`GetEventHandle`](get-event-handle.md) | 获取事件句柄 |
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| [`GetNativeHandle`](get-native-handle.md) | 获取原生句柄 |
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| [`GetFence`](get-fence.md) | 获取 D3D12 栅栏 |
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## 使用示例
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```cpp
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ID3D12Device* device = /* 获取 D3D12 设备 */;
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D3D12Fence fence;
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if (!fence.Initialize(device, 0)) {
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return false;
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}
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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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- [D3D12 后端总览](../d3d12.md) - D3D12 后端总览
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- [RHIFence](../../fence/fence.md) - 抽象栅栏接口 |