---
src/glsl/nir/nir.h | 9 +++++++++
src/glsl/nir/nir_print.c | 3 +++
2 files changed, 12 insertions(+)
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h
index f4db3f8..27e7e7a 100644
--- a/src/glsl/nir/nir.h
+++ b/src/glsl/nir/nir.h
@@ -625,9 +625,18 @@ typedef struct {
nir_variable *var;
} nir_deref_var;
+/* This enum describes how the array is referenced. If the deref is
+ * direct then the base_offset is used. If the deref is indirect then then
+ * offset is given by base_offset + indirect. If the deref is a wildcard
+ * then the deref refers to all of the elements of the array at the same
+ * time. Wildcard dereferences are only ever allowed in copy_var
+ * intrinsics and the source and destination derefs must have matching
+ * wildcards.
+ */
typedef enum {
nir_deref_array_type_direct,
nir_deref_array_type_indirect,
+ nir_deref_array_type_wildcard,
} nir_deref_array_type;
typedef struct {
diff --git a/src/glsl/nir/nir_print.c b/src/glsl/nir/nir_print.c
index 15f6ae1..45b8623 100644
--- a/src/glsl/nir/nir_print.c
+++ b/src/glsl/nir/nir_print.c
@@ -275,6 +275,9 @@ print_deref_array(nir_deref_array *deref, print_var_state
*state, FILE *fp)
fprintf(fp, "%u + ", deref->base_offset);
print_src(&deref->indirect, fp);
break;
+ case nir_deref_array_type_wildcard:
+ fprintf(fp, "*");
+ break;
}
fprintf(fp, "]");
}
--
2.2.0
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