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, 1 insertions, 0 deletions

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index cca32b334b2..4c314366133 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -491,6 +491,7 @@ struct ast_type_qualifier {
 	 /** \name Layout qualifiers for GL_ARB_uniform_buffer_object */
 	 /** \{ */
          unsigned std140:1;
+         unsigned std430:1;
          unsigned shared:1;
          unsigned packed:1;
          unsigned column_major:1;