r600/sfn: use fine gradient evaluation for interpolate_at_offset
authorGert Wollny <gert.wollny@collabora.com>
Fri, 25 Sep 2020 12:45:43 +0000 (14:45 +0200)
committerMarge Bot <eric+marge@anholt.net>
Mon, 28 Sep 2020 18:16:28 +0000 (18:16 +0000)
commita8435f70ed5fee46dbc982ec68206f3c4fdd81a7
treee251a0448bfdb8c55420530f75a8e3de2754642d
parent8540523610e29e983375fbd879c31ae4debf5c8d
r600/sfn: use fine gradient evaluation for interpolate_at_offset

Also pass in the interpolator x component (because the TGSI does this too)

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6879>
src/gallium/drivers/r600/sfn/sfn_shader_fragment.cpp