c87e491107
Now that we have nir_fsub_imm, let's use it to save some typing! Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23179>