gallivm/nir: add sample_mask_in support

Reviewed-by: Roland Scheidegger <sroland@vmware.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5050>
2020-03-26 12:32:24 +10:00
parent 0dac24790e
commit 310823eccd
3 changed files with 5 additions and 0 deletions
@@ -1386,6 +1386,7 @@ static void visit_intrinsic(struct lp_build_nir_context *bld_base,
   case nir_intrinsic_load_patch_vertices_in:
   case nir_intrinsic_load_sample_id:
   case nir_intrinsic_load_sample_pos:
+   case nir_intrinsic_load_sample_mask_in:
      bld_base->sysval_intrin(bld_base, instr, result);
      break;
   case nir_intrinsic_load_helper_invocation:
@@ -1386,6 +1386,9 @@ static void emit_sysval_intrin(struct lp_build_nir_context *bld_base,
         result[i] = lp_build_broadcast_scalar(&bld_base->base, val);
      }
      break;
+   case nir_intrinsic_load_sample_mask_in:
+      result[0] = bld->system_values.sample_mask_in;
+      break;
   }
 }

@@ -185,6 +185,7 @@ struct lp_bld_tgsi_system_values {
   LLVMValueRef vertices_in;
   LLVMValueRef sample_id;
   LLVMValueRef sample_pos;
+   LLVMValueRef sample_mask_in;
 };