nir: add missing local_group_size intrinsic

For GL_ARB_compute_variable_group_size

Reported-by: Karol Herbst <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index 688f2b1ae32..692d97bf9aa 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -1969,6 +1969,8 @@ nir_intrinsic_from_system_value(gl_system_value val)
       return nir_intrinsic_load_subgroup_le_mask;
    case SYSTEM_VALUE_SUBGROUP_LT_MASK:
       return nir_intrinsic_load_subgroup_lt_mask;
+   case SYSTEM_VALUE_LOCAL_GROUP_SIZE:
+      return nir_intrinsic_load_local_group_size;
    default:
       unreachable("system value does not directly correspond to intrinsic");
    }
@@ -2038,6 +2040,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
       return SYSTEM_VALUE_SUBGROUP_LE_MASK;
    case nir_intrinsic_load_subgroup_lt_mask:
       return SYSTEM_VALUE_SUBGROUP_LT_MASK;
+   case nir_intrinsic_load_local_group_size:
+      return SYSTEM_VALUE_LOCAL_GROUP_SIZE;
    default:
       unreachable("intrinsic doesn't produce a system value");
    }