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authorJordan Justen <[email protected]>2015-03-13 11:37:03 -0700
committerJordan Justen <[email protected]>2015-09-13 09:53:16 -0700
commit4f178f0d8b7b4c410a1ac5532a26dfa51d3a72f1 (patch)
treea63349833a11285cba4f7d41a5a13a5112a68851
parentf5bb5a1bf180b80a4fee12d60e97ac4c6f80876c (diff)
nir: Add gl_WorkGroupID system variable
Signed-off-by: Jordan Justen <[email protected]> Reviewed-by: Kristian Høgsberg <[email protected]>
-rw-r--r--src/glsl/nir/nir.c2
-rw-r--r--src/glsl/nir/nir_intrinsics.h1
-rw-r--r--src/glsl/nir/nir_lower_system_values.c3
3 files changed, 6 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index 1774e1c13f4..96cf94c11d5 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -1459,6 +1459,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
return SYSTEM_VALUE_SAMPLE_MASK_IN;
case nir_intrinsic_load_local_invocation_id:
return SYSTEM_VALUE_LOCAL_INVOCATION_ID;
+ case nir_intrinsic_load_work_group_id:
+ return SYSTEM_VALUE_WORK_GROUP_ID;
/* FINISHME: Add tessellation intrinsics.
return SYSTEM_VALUE_TESS_COORD;
return SYSTEM_VALUE_VERTICES_IN;
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index 83966129462..b981df1a71b 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -142,6 +142,7 @@ SYSTEM_VALUE(sample_pos, 2)
SYSTEM_VALUE(sample_mask_in, 1)
SYSTEM_VALUE(invocation_id, 1)
SYSTEM_VALUE(local_invocation_id, 3)
+SYSTEM_VALUE(work_group_id, 3)
/*
* The format of the indices depends on the type of the load. For uniforms,
diff --git a/src/glsl/nir/nir_lower_system_values.c b/src/glsl/nir/nir_lower_system_values.c
index 91228e367a4..a656b27a72a 100644
--- a/src/glsl/nir/nir_lower_system_values.c
+++ b/src/glsl/nir/nir_lower_system_values.c
@@ -73,6 +73,9 @@ convert_instr(nir_intrinsic_instr *instr)
case SYSTEM_VALUE_LOCAL_INVOCATION_ID:
op = nir_intrinsic_load_local_invocation_id;
break;
+ case SYSTEM_VALUE_WORK_GROUP_ID:
+ op = nir_intrinsic_load_work_group_id;
+ break;
default:
unreachable("not reached");
}