diff --git a/DirectXTex/d3dx12.h b/DirectXTex/d3dx12.h
index 565b412..4d1e41e 100644
--- a/DirectXTex/d3dx12.h
+++ b/DirectXTex/d3dx12.h
@@ -1426,120 +1426,6 @@ struct CD3DX12_STATIC_SAMPLER_DESC : public D3D12_STATIC_SAMPLER_DESC
 
 };
 
-//------------------------------------------------------------------------------------------------
-#if defined(NTDDI_WIN10_CU) || defined(USING_D3D12_AGILITY_SDK)
-struct CD3DX12_STATIC_SAMPLER_DESC1 : public D3D12_STATIC_SAMPLER_DESC1
-{
-    CD3DX12_STATIC_SAMPLER_DESC1() = default;
-    explicit CD3DX12_STATIC_SAMPLER_DESC1(const D3D12_STATIC_SAMPLER_DESC &o) noexcept
-    {
-        memcpy(this, &o, sizeof(D3D12_STATIC_SAMPLER_DESC));
-        Flags = D3D12_SAMPLER_FLAGS::D3D12_SAMPLER_FLAG_NONE;
-    }
-    explicit CD3DX12_STATIC_SAMPLER_DESC1(const D3D12_STATIC_SAMPLER_DESC1 & o) noexcept :
-        D3D12_STATIC_SAMPLER_DESC1(o)
-    {}
-    CD3DX12_STATIC_SAMPLER_DESC1(
-         UINT shaderRegister,
-         D3D12_FILTER filter = D3D12_FILTER_ANISOTROPIC,
-         D3D12_TEXTURE_ADDRESS_MODE addressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressV = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressW = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         FLOAT mipLODBias = 0,
-         UINT maxAnisotropy = 16,
-         D3D12_COMPARISON_FUNC comparisonFunc = D3D12_COMPARISON_FUNC_LESS_EQUAL,
-         D3D12_STATIC_BORDER_COLOR borderColor = D3D12_STATIC_BORDER_COLOR_OPAQUE_WHITE,
-         FLOAT minLOD = 0.f,
-         FLOAT maxLOD = D3D12_FLOAT32_MAX,
-         D3D12_SHADER_VISIBILITY shaderVisibility = D3D12_SHADER_VISIBILITY_ALL,
-         UINT registerSpace = 0,
-         D3D12_SAMPLER_FLAGS flags = D3D12_SAMPLER_FLAGS::D3D12_SAMPLER_FLAG_NONE) noexcept
-    {
-        Init(
-            shaderRegister,
-            filter,
-            addressU,
-            addressV,
-            addressW,
-            mipLODBias,
-            maxAnisotropy,
-            comparisonFunc,
-            borderColor,
-            minLOD,
-            maxLOD,
-            shaderVisibility,
-            registerSpace,
-            flags);
-    }
-
-    static inline void Init(
-        _Out_ D3D12_STATIC_SAMPLER_DESC1 &samplerDesc,
-         UINT shaderRegister,
-         D3D12_FILTER filter = D3D12_FILTER_ANISOTROPIC,
-         D3D12_TEXTURE_ADDRESS_MODE addressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressV = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressW = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         FLOAT mipLODBias = 0,
-         UINT maxAnisotropy = 16,
-         D3D12_COMPARISON_FUNC comparisonFunc = D3D12_COMPARISON_FUNC_LESS_EQUAL,
-         D3D12_STATIC_BORDER_COLOR borderColor = D3D12_STATIC_BORDER_COLOR_OPAQUE_WHITE,
-         FLOAT minLOD = 0.f,
-         FLOAT maxLOD = D3D12_FLOAT32_MAX,
-         D3D12_SHADER_VISIBILITY shaderVisibility = D3D12_SHADER_VISIBILITY_ALL,
-         UINT registerSpace = 0,
-        D3D12_SAMPLER_FLAGS flags = D3D12_SAMPLER_FLAGS::D3D12_SAMPLER_FLAG_NONE) noexcept
-    {
-        samplerDesc.ShaderRegister = shaderRegister;
-        samplerDesc.Filter = filter;
-        samplerDesc.AddressU = addressU;
-        samplerDesc.AddressV = addressV;
-        samplerDesc.AddressW = addressW;
-        samplerDesc.MipLODBias = mipLODBias;
-        samplerDesc.MaxAnisotropy = maxAnisotropy;
-        samplerDesc.ComparisonFunc = comparisonFunc;
-        samplerDesc.BorderColor = borderColor;
-        samplerDesc.MinLOD = minLOD;
-        samplerDesc.MaxLOD = maxLOD;
-        samplerDesc.ShaderVisibility = shaderVisibility;
-        samplerDesc.RegisterSpace = registerSpace;
-        samplerDesc.Flags = flags;
-    }
-    inline void Init(
-         UINT shaderRegister,
-         D3D12_FILTER filter = D3D12_FILTER_ANISOTROPIC,
-         D3D12_TEXTURE_ADDRESS_MODE addressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressV = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         D3D12_TEXTURE_ADDRESS_MODE addressW = D3D12_TEXTURE_ADDRESS_MODE_WRAP,
-         FLOAT mipLODBias = 0,
-         UINT maxAnisotropy = 16,
-         D3D12_COMPARISON_FUNC comparisonFunc = D3D12_COMPARISON_FUNC_LESS_EQUAL,
-         D3D12_STATIC_BORDER_COLOR borderColor = D3D12_STATIC_BORDER_COLOR_OPAQUE_WHITE,
-         FLOAT minLOD = 0.f,
-         FLOAT maxLOD = D3D12_FLOAT32_MAX,
-         D3D12_SHADER_VISIBILITY shaderVisibility = D3D12_SHADER_VISIBILITY_ALL,
-         UINT registerSpace = 0,
-         D3D12_SAMPLER_FLAGS flags = D3D12_SAMPLER_FLAGS::D3D12_SAMPLER_FLAG_NONE) noexcept
-    {
-        Init(
-            *this,
-            shaderRegister,
-            filter,
-            addressU,
-            addressV,
-            addressW,
-            mipLODBias,
-            maxAnisotropy,
-            comparisonFunc,
-            borderColor,
-            minLOD,
-            maxLOD,
-            shaderVisibility,
-            registerSpace,
-            flags);
-    }
-};
-#endif // NTDDI_WIN10_CU || USING_D3D12_AGILITY_SDK
-
 //------------------------------------------------------------------------------------------------
 struct CD3DX12_ROOT_SIGNATURE_DESC : public D3D12_ROOT_SIGNATURE_DESC
 {