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Holds any version of a root signature description, and is designed to be used with serialization/deserialization functions.

Syntax

Members

Version
Type: D3D_ROOT_SIGNATURE_VERSION
Specifies one member of D3D_ROOT_SIGNATURE_VERSION that determines the contents of the union. Desc_1_0
Type: D3D12_ROOT_SIGNATURE_DESC
Specifies a D3D12_ROOT_SIGNATURE_DESC (version 1.0). Desc_1_1
Type: D3D12_ROOT_SIGNATURE_DESC1
Specifies a D3D12_ROOT_SIGNATURE_DESC1 (version 1.1).

Remarks

Use this structure with the following methods. Refer to the helper structure CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC.

Requirements

Header: d3d12_xs.h or d3d12_x.h
Library: d3d12_xs.lib or d3d12_x.lib
Supported Platforms: XBOX Series consoles and XBOX One family

See Also

Core Structures Root Signature Version 1.1
Last modified on August 20, 2026