29 lines
703 B
Markdown
29 lines
703 B
Markdown
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# D3D12CommandList::ClearUnorderedAccessView
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```cpp
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void ClearUnorderedAccessView(
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D3D12_GPU_DESCRIPTOR_HANDLE viewHandle,
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D3D12_CPU_DESCRIPTOR_HANDLE resourceHandle,
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ID3D12Resource* unorderedAccess,
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const float values[4],
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uint32_t rectCount = 0,
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const D3D12_RECT* rects = nullptr
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);
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```
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清除无序访问视图。
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**参数：**
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- `viewHandle` - GPU 描述符句柄
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- `resourceHandle` - CPU 描述符句柄
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- `unorderedAccess` - UAV 资源指针
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- `values` - 清除值 [x, y, z, w]
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- `rectCount` - 清除矩形数量
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- `rects` - 清除矩形数组
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**复杂度：** O(n) 其中 n 为 rectCount
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## 相关文档
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- [D3D12CommandList 总览](command-list.md) - 返回类总览
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