panfrost: Rework cs_sr_regXX to be a macro

This move cs_sr_regXX in cs_builder.h and make usage less verbose.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33736>
6 files changed