5cb189636d
Create a nir_to_brw_state struct that is valid only during the NIR to backend translation and use it for nir_ssa_values array. This removes some NIR specific handling out of the fs_visitor -- nowadays effectively an fs_shader. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26323>