[PATCH v2 0/4] MR198: vkd3d-shader: Add more TPF validations.

[Conor McCarthy (＠cmccarthy)]

Introduces an `idx_count` field to `struct vkd3d_shader_register`. Another patch set is needed for further validations and to use this field where applicable.

--
  v2: vkd3d-shader/tpf: Validate input/output registers.
      vkd3d-shader/tpf: Validate signature element masks.
      vkd3d-shader/tpf: Validate signature element register indices.
      vkd3d-shader/tpf: Validate input/output register index counts.

https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/198