> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# D3D12_VERSIONED_ROOT_SIGNATURE_DESC

> 包含任何版本的根签名描述，设计用于序列化/反序列化函数。

包含任何版本的根签名描述，设计用于序列化/反序列化函数。

## 语法

```cpp theme={null}
typedef struct D3D12_VERSIONED_ROOT_SIGNATURE_DESC
{
    D3D_ROOT_SIGNATURE_VERSION Version;
    D3D12_ROOT_SIGNATURE_DESC Desc_1_0;
    D3D12_ROOT_SIGNATURE_DESC1 Desc_1_1;
} D3D12_VERSIONED_ROOT_SIGNATURE_DESC
```

### 成员

*Version*\
类型：D3D\_ROOT\_SIGNATURE\_VERSION

指定 D3D\_ROOT\_SIGNATURE\_VERSION 的一个成员，决定联合体的内容。

*Desc\_1\_0*\
类型：D3D12\_ROOT\_SIGNATURE\_DESC

指定一个 [D3D12\_ROOT\_SIGNATURE\_DESC](/reference/graphics/d3d12/structs/d3d12_root_signature_desc_public)（1.0 版本）。

*Desc\_1\_1*\
类型：D3D12\_ROOT\_SIGNATURE\_DESC1

指定一个 [D3D12\_ROOT\_SIGNATURE\_DESC1](/reference/graphics/d3d12/structs/d3d12_root_signature_desc1_public)（1.1 版本）。

## 备注

将此结构与以下方法一起使用。

<ul>
  <li>
    [GetRootSignatureDescAtVersion](/reference/graphics/d3d12/interfaces/id3d12versionedrootsignaturedeserializer/methods/id3d12versionedrootsignaturedeserializer_getrootsignaturedescatversion_public)
  </li>

  <li>
    [GetUnconvertedRootSignatureDesc](/reference/graphics/d3d12/interfaces/id3d12versionedrootsignaturedeserializer/methods/id3d12versionedrootsignaturedeserializer_getunconvertedrootsignaturedesc_public)
  </li>

  <li>
    [D3D12SerializeVersionedRootSignature](/reference/graphics/d3d12/functions/d3d12serializeversionedrootsignature_public)
  </li>
</ul>

请参阅辅助结构 [CD3DX12\_VERSIONED\_ROOT\_SIGNATURE\_DESC](https://learn.microsoft.com/en-us/windows/desktop/direct3d12/cd3dx12-versioned-root-signature-desc)。

## 要求

**头文件：** d3d12\_xs.h 或 d3d12\_x.h\
**库：** d3d12\_xs.lib 或 d3d12\_x.lib\
**支持的平台**：XBOX Series 主机及 XBOX One 系列

## 另请参阅

[核心结构](https://learn.microsoft.com/en-us/windows/desktop/direct3d12/direct3d-12-structures)

[根签名版本 1.1](https://learn.microsoft.com/en-us/windows/desktop/direct3d12/root-signature-version-1-1)


## Related topics

- [D3D12_ROOT_SIGNATURE_DESC](/zh-CN/reference/graphics/d3d12/structs/d3d12_root_signature_desc_public.md)
- [GetRootSignatureDescAtVersion](/zh-CN/reference/graphics/d3d12/interfaces/id3d12versionedrootsignaturedeserializer/methods/id3d12versionedrootsignaturedeserializer_getrootsignaturedescatversion_public.md)
- [D3D12_ROOT_SIGNATURE_DESC1](/zh-CN/reference/graphics/d3d12/structs/d3d12_root_signature_desc1_public.md)
- [D3D_ROOT_SIGNATURE_VERSION](/zh-CN/reference/graphics/d3d12/enums/d3d_root_signature_version_public.md)
- [GetUnconvertedRootSignatureDesc](/zh-CN/reference/graphics/d3d12/interfaces/id3d12versionedrootsignaturedeserializer/methods/id3d12versionedrootsignaturedeserializer_getunconvertedrootsignaturedesc_public.md)