llvmpipe: RFE -- add missing subgroup operation "SHUFFLE"
I'd like to bring up my compute-heavy libraries on llvmpipe but need SUBGROUP_FEATURE_SHUFFLE_BIT
.
The rest would be nice to have too.
Not implemented:
SUBGROUP_FEATURE_SHUFFLE_BIT
SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT
SUBGROUP_FEATURE_CLUSTERED_BIT
SUBGROUP_FEATURE_QUAD_BIT