zink: implement ARB_texture_gather
authorMike Blumenkrantz <michael.blumenkrantz@gmail.com>
Wed, 15 Jul 2020 19:25:45 +0000 (15:25 -0400)
committerMarge Bot <eric+marge@anholt.net>
Mon, 4 Jan 2021 15:55:17 +0000 (15:55 +0000)
commit03a9a063e5361dcd127457ae2a0051037c5eee5f
tree6d520d0c14fb3f77a5679a4aea57a4cde60fdc9d
parentfd39bf6c06c9b7b8f1cc5ea1e74d624b996925fe
zink: implement ARB_texture_gather

again pretty straightforward, just hooking up tg4 tex op in ntv

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8151>
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h