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-rw-r--r--src/glsl/nir/nir_intrinsics.h2
-rw-r--r--src/glsl/nir/nir_lower_system_values.c6
2 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index 3bf102fc15c..8e28765c13a 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -95,6 +95,8 @@ ATOMIC(read, NIR_INTRINSIC_CAN_ELIMINATE)
SYSTEM_VALUE(front_face, 1)
SYSTEM_VALUE(vertex_id, 1)
+SYSTEM_VALUE(vertex_id_zero_base, 1)
+SYSTEM_VALUE(base_vertex, 1)
SYSTEM_VALUE(instance_id, 1)
SYSTEM_VALUE(sample_id, 1)
SYSTEM_VALUE(sample_pos, 2)
diff --git a/src/glsl/nir/nir_lower_system_values.c b/src/glsl/nir/nir_lower_system_values.c
index 328d4f1abc0..a6eec653e33 100644
--- a/src/glsl/nir/nir_lower_system_values.c
+++ b/src/glsl/nir/nir_lower_system_values.c
@@ -49,6 +49,12 @@ convert_instr(nir_intrinsic_instr *instr)
case SYSTEM_VALUE_VERTEX_ID:
op = nir_intrinsic_load_vertex_id;
break;
+ case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
+ op = nir_intrinsic_load_vertex_id_zero_base;
+ break;
+ case SYSTEM_VALUE_BASE_VERTEX:
+ op = nir_intrinsic_load_base_vertex;
+ break;
case SYSTEM_VALUE_INSTANCE_ID:
op = nir_intrinsic_load_instance_id;
break;