agx: implement active_subgroup_invocation_agx

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27616>
2024-01-12 17:34:44 -04:00
parent 311070f7af
commit fb81201a34
1 changed files with 4 additions and 0 deletions
@@ -1260,6 +1260,10 @@ agx_emit_intrinsic(agx_builder *b, nir_intrinsic_instr *instr)
   case nir_intrinsic_load_subgroup_invocation:
      return agx_get_sr_to(b, dst, AGX_SR_THREAD_INDEX_IN_SUBGROUP);

+   case nir_intrinsic_load_active_subgroup_invocation_agx:
+      return agx_get_sr_coverage_to(b, dst,
+                                    AGX_SR_ACTIVE_THREAD_INDEX_IN_SUBGROUP);
+
   case nir_intrinsic_reduce: {
      assert(nir_intrinsic_reduction_op(instr) == nir_op_iadd &&
             "other reductions todo");