Re: [PATCH 0/1] MR297: vkd3d: Fix invalid atomic behaviour in the view cache linked list.

[Giovanni Mascellani (＠giomasce)]

Giovanni Mascellani (@giomasce) commented about libs/vkd3d/vkd3d_private.h:
> HRESULT vkd3d_uav_clear_state_init(struct vkd3d_uav_clear_state *state, struct d3d12_device *device);
>  void vkd3d_uav_clear_state_cleanup(struct vkd3d_uav_clear_state *state, struct d3d12_device *device);
>
> +union desc_object_address
> +{
> +#ifdef __x86_64__
> - __uint128_t value;
>
> +#else
> - uint64_t value;
>
> +#endif
> - struct
> - {
> -
>    union d3d12_desc_object u;
> -
>    size_t tag;
> - } address;
>
> +};

Can you statically assert that on x86_64 this has size and alignment of 16 bytes?