nir_to_tgsi: Use the same address reg mappings as GLSL-to-TGSI did.

It turns out r600 has a bunch of expectations about the Dimension being in
ADDR[1].x, and sampler or atomic indirects being in ADDR[2].x.  It's
simpler to just use this static assignment than our dynamic one, anyway.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14360>
1 file changed