glsl: Add parser/compiler support for std430 interface packing qualifier

v2:
- Fix a missing check in has_layout()

v3:
- Mention shader storage block in error message for layout qualifiers
  (Kristian).

Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 028974e7eb9..4cb018a5862 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -1199,6 +1199,8 @@ layout_qualifier_id:
             $$.flags.q.std140 = 1;
          } else if (match_layout_qualifier($1, "shared", state) == 0) {
             $$.flags.q.shared = 1;
+         } else if (match_layout_qualifier($1, "std430", state) == 0) {
+            $$.flags.q.std430 = 1;
          } else if (match_layout_qualifier($1, "column_major", state) == 0) {
             $$.flags.q.column_major = 1;
          /* "row_major" is a reserved word in GLSL 1.30+. Its token is parsed