Reviewed-by: Tapani Pälli <tapani.pa...@intel.com>
On 11/14/2015 04:05 AM, Matt Turner wrote:
---
src/glsl/nir/nir.c | 4 ++++
src/glsl/nir/nir_intrinsics.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index bb7a5fa..974438b 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -1565,6 +1565,8 @@ nir_intrinsic_from_system_value(gl_system_value val)
return nir_intrinsic_load_tess_level_inner;
case SYSTEM_VALUE_VERTICES_IN:
return nir_intrinsic_load_patch_vertices_in;
+ case SYSTEM_VALUE_HELPER_INVOCATION:
+ return nir_intrinsic_load_helper_invocation;
default:
unreachable("system value does not directly correspond to intrinsic");
}
@@ -1608,6 +1610,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
return SYSTEM_VALUE_TESS_LEVEL_INNER;
case nir_intrinsic_load_patch_vertices_in:
return SYSTEM_VALUE_VERTICES_IN;
+ case nir_intrinsic_load_helper_invocation:
+ return SYSTEM_VALUE_HELPER_INVOCATION;
default:
unreachable("intrinsic doesn't produce a system value");
}
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index 36fb286..ca35b33 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -225,6 +225,7 @@ SYSTEM_VALUE(local_invocation_id, 3, 0)
SYSTEM_VALUE(work_group_id, 3, 0)
SYSTEM_VALUE(user_clip_plane, 4, 1) /* const_index[0] is user_clip_plane[idx]
*/
SYSTEM_VALUE(num_work_groups, 3, 0)
+SYSTEM_VALUE(helper_invocation, 1, 0)
/*
* The format of the indices depends on the type of the load. For uniforms,
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