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i965/fs: Support nir_intrinsic_vote_feq 

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Jason Ekstrand 2017-08-28 17:38:53 -07:00
parent 0e893356fe
commit 7cfece820d
1 changed files with 6 additions and 0 deletions
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6
src/intel/compiler/brw_fs_nir.cpp
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@ -4423,8 +4423,14 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
bld.MOV(retype(dest, BRW_REGISTER_TYPE_D), component(res1, 0));
break;
}
case nir_intrinsic_vote_feq:
case nir_intrinsic_vote_ieq: {
fs_reg value = get_nir_src(instr->src[0]);
if (instr->intrinsic == nir_intrinsic_vote_feq) {
const unsigned bit_size = nir_src_bit_size(instr->src[0]);
value.type = brw_reg_type_from_bit_size(bit_size, BRW_REGISTER_TYPE_F);
}
fs_reg uniformized = bld.emit_uniformize(value);
const fs_builder ubld = bld.exec_all().group(1, 0);