summaryrefslogtreecommitdiffstats
path: root/src/glsl
diff options
context:
space:
mode:
authorMatt Turner <[email protected]>2015-11-13 17:50:27 -0800
committerMatt Turner <[email protected]>2015-11-20 17:39:33 -0800
commitc28b574170706d4f9625e7ffa72c87862aa1ca31 (patch)
tree3122495950a16f8716ce4f001f375f928dc7b73f /src/glsl
parentfe29330406f8ea277b2c02f9c6dd2da78796ea84 (diff)
nir: Add support for gl_HelperInvocation system value.
Reviewed-by: Tapani Pälli <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/nir/nir.c4
-rw-r--r--src/glsl/nir/nir_intrinsics.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index dba18c96a90..8956b7e56ca 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -1577,6 +1577,8 @@ 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");
}
@@ -1620,6 +1622,8 @@ 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 b8d7d6c68cb..b2565c54b20 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,