68 lower_read_invocation_to_scalar(nir_builder *b, nir_intrinsic_instr *intrin)  in lower_read_invocation_to_scalar()  argument
71    assert(intrin->dest.ssa.num_components > 1);  in lower_read_invocation_to_scalar()
73    nir_ssa_def *value = nir_ssa_for_src(b, intrin->src[0],  in lower_read_invocation_to_scalar()
74                                            intrin->num_components);  in lower_read_invocation_to_scalar()
77    for (unsigned i = 0; i < intrin->num_components; i++) {  in lower_read_invocation_to_scalar()
79          nir_intrinsic_instr_create(b->shader, intrin->intrinsic);  in lower_read_invocation_to_scalar()
81                         1, intrin->dest.ssa.bit_size, NULL);  in lower_read_invocation_to_scalar()
87       if (intrin->intrinsic == nir_intrinsic_read_invocation)  in lower_read_invocation_to_scalar()
88          nir_src_copy(&chan_intrin->src[1], &intrin->src[1], chan_intrin);  in lower_read_invocation_to_scalar()
95    return nir_vec(b, reads, intrin->num_components);  in lower_read_invocation_to_scalar()
99 lower_subgroups_intrin(nir_builder *b, nir_intrinsic_instr *intrin,  in lower_subgroups_intrin()  argument
102    switch (intrin->intrinsic) {  in lower_subgroups_intrin()
106          return nir_ssa_for_src(b, intrin->src[0], 1);  in lower_subgroups_intrin()
121       if (options->lower_to_scalar && intrin->num_components > 1)  in lower_subgroups_intrin()
122          return lower_read_invocation_to_scalar(b, intrin);  in lower_subgroups_intrin()
138                                      intrin->dest.ssa.bit_size);  in lower_subgroups_intrin()
145       switch (intrin->intrinsic) {  in lower_subgroups_intrin()
168                                  intrin->dest.ssa.num_components,  in lower_subgroups_intrin()
169                                  intrin->dest.ssa.bit_size);  in lower_subgroups_intrin()
173       if (intrin->dest.ssa.num_components == 1 &&  in lower_subgroups_intrin()
174           intrin->dest.ssa.bit_size == options->ballot_bit_size)  in lower_subgroups_intrin()
182       nir_src_copy(&ballot->src[0], &intrin->src[0], ballot);  in lower_subgroups_intrin()
186                                  intrin->dest.ssa.num_components,  in lower_subgroups_intrin()
187                                  intrin->dest.ssa.bit_size);  in lower_subgroups_intrin()
210          nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);  in lower_subgroups_impl()  local
213          nir_ssa_def *lower = lower_subgroups_intrin(&b, intrin, options);  in lower_subgroups_impl()
217          nir_ssa_def_rewrite_uses(&intrin->dest.ssa, nir_src_for_ssa(lower));  in lower_subgroups_impl()