35 lines
561 B
Markdown
35 lines
561 B
Markdown
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# D3D12Fence::GetCompletedValue
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## 函数签名
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```cpp
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uint64_t GetCompletedValue() const override
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```
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## 中文描述
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获取 GPU 已完成的最新栅栏值。
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## 返回值
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`uint64_t` - 已完成的栅栏值
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## 复杂度
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O(1)
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## 示例
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```cpp
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uint64_t completedValue = d3d12Fence->GetCompletedValue();
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if (completedValue >= fenceValue) {
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// 指定的栅栏值已完成
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}
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```
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## 相关文档
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- [D3D12Fence](fence.md) - 类总览
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- [D3D12Fence::Signal](signal.md) - 信号栅栏
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- [D3D12Fence::IsSignaled](is-signaled.md) - 检查是否已信号
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