glsl: Wrap ast_type_qualifier contents in a struct in a union

This will ease adding non-bit fields in the near future.

1 files changed, 22 insertions, 17 deletions

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index d7bf90925c..5fa932ec80 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -324,23 +324,28 @@ enum {
 };
 
 struct ast_type_qualifier {
-   unsigned invariant:1;
-   unsigned constant:1;
-   unsigned attribute:1;
-   unsigned varying:1;
-   unsigned in:1;
-   unsigned out:1;
-   unsigned centroid:1;
-   unsigned uniform:1;
-   unsigned smooth:1;
-   unsigned flat:1;
-   unsigned noperspective:1;
-
-   /** \name Layout qualifiers for GL_ARB_fragment_coord_conventions */
-   /*@{*/
-   unsigned origin_upper_left:1;
-   unsigned pixel_center_integer:1;
-   /*@}*/
+   union {
+      struct {
+	 unsigned invariant:1;
+	 unsigned constant:1;
+	 unsigned attribute:1;
+	 unsigned varying:1;
+	 unsigned in:1;
+	 unsigned out:1;
+	 unsigned centroid:1;
+	 unsigned uniform:1;
+	 unsigned smooth:1;
+	 unsigned flat:1;
+	 unsigned noperspective:1;
+
+	 /** \name Layout qualifiers for GL_ARB_fragment_coord_conventions */
+	 /*@{*/
+	 unsigned origin_upper_left:1;
+	 unsigned pixel_center_integer:1;
+	 /*@}*/
+      } q;
+      unsigned i;
+   } flags;
 };
 
 class ast_struct_specifier : public ast_node {