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Author SHA1 Message Date
Ian Romanick
f10d1ef372 nir: Initial framework for optimizing uniform subgroup operations
The first commit just optimizes operation where the result of the
subgroup operation is the same as each of the individual channel
results.

This is a subset of the things optimized by ACO. See also
https://gitlab.freedesktop.org/mesa/mesa/-/issues/3731#note_682802.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27044>
2024-02-27 08:38:31 -08:00