[Mesa-dev] [PATCH 2/9] nir: Add SYSTEM_VALUE_BASE_VERTEX_ID instrinsics

[Antia Puentes]

Reviewed-by: Neil Roberts <nroberts at igalia.com>
---
 src/compiler/nir/nir.c             | 4 ++++
 src/compiler/nir/nir_gather_info.c | 1 +
 src/compiler/nir/nir_intrinsics.h  | 1 +
 3 files changed, 6 insertions(+)

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index 7380bf436a8..6f0477b0676 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -1913,6 +1913,8 @@ nir_intrinsic_from_system_value(gl_system_value val)
       return nir_intrinsic_load_base_instance;
    case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
       return nir_intrinsic_load_vertex_id_zero_base;
+   case SYSTEM_VALUE_BASE_VERTEX_ID:
+      return nir_intrinsic_load_base_vertex_id;
    case SYSTEM_VALUE_BASE_VERTEX:
       return nir_intrinsic_load_base_vertex;
    case SYSTEM_VALUE_INVOCATION_ID:
@@ -1982,6 +1984,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
       return SYSTEM_VALUE_BASE_INSTANCE;
    case nir_intrinsic_load_vertex_id_zero_base:
       return SYSTEM_VALUE_VERTEX_ID_ZERO_BASE;
+   case nir_intrinsic_load_base_vertex_id:
+      return SYSTEM_VALUE_BASE_VERTEX_ID;
    case nir_intrinsic_load_base_vertex:
       return SYSTEM_VALUE_BASE_VERTEX;
    case nir_intrinsic_load_invocation_id:
diff --git a/src/compiler/nir/nir_gather_info.c b/src/compiler/nir/nir_gather_info.c
index 13cdae39eca..cf2abb8b8ed 100644
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@@ -232,6 +232,7 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader)
    case nir_intrinsic_load_vertex_id:
    case nir_intrinsic_load_vertex_id_zero_base:
    case nir_intrinsic_load_base_vertex:
+   case nir_intrinsic_load_base_vertex_id:
    case nir_intrinsic_load_base_instance:
    case nir_intrinsic_load_instance_id:
    case nir_intrinsic_load_sample_id:
diff --git a/src/compiler/nir/nir_intrinsics.h b/src/compiler/nir/nir_intrinsics.h
index 20bef339ac4..78123dd927a 100644
--- a/src/compiler/nir/nir_intrinsics.h
+++ b/src/compiler/nir/nir_intrinsics.h
@@ -326,6 +326,7 @@ SYSTEM_VALUE(frag_coord, 4, 0, xx, xx, xx)
 SYSTEM_VALUE(front_face, 1, 0, xx, xx, xx)
 SYSTEM_VALUE(vertex_id, 1, 0, xx, xx, xx)
 SYSTEM_VALUE(vertex_id_zero_base, 1, 0, xx, xx, xx)
+SYSTEM_VALUE(base_vertex_id, 1, 0, xx, xx, xx)
 SYSTEM_VALUE(base_vertex, 1, 0, xx, xx, xx)
 SYSTEM_VALUE(instance_id, 1, 0, xx, xx, xx)
 SYSTEM_VALUE(base_instance, 1, 0, xx, xx, xx)
-- 
2.14.1