freedreno/ir3: Drop handling FRAG_RESULT_DEPTH writing to .z
authorEric Anholt <eric@anholt.net>
Tue, 21 Apr 2020 23:02:29 +0000 (16:02 -0700)
committerMarge Bot <eric+marge@anholt.net>
Tue, 21 Apr 2020 23:30:53 +0000 (23:30 +0000)
commit2f4a3c1ca07e63b725c6eb4f013c5ee9efb0c1a0
tree3e01353d47f9bf861ed41b738d522971588150ac
parenteab73799d16ea142dcbcabb6d5bedf860b5c9af7
freedreno/ir3: Drop handling FRAG_RESULT_DEPTH writing to .z

Since we consume NIR, we get FRAG_RESULT_DEPTH in .x.  Something must have
been working out for this code to not be trying to get an undefined value,
but go ahead and drop it now.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4668>
src/freedreno/ir3/ir3_compiler_nir.c