glsl: parse align layout qualifier

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Samuel Iglesias Gonsálvez <[email protected]>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy
index 2fb0da1f8c0..3c4f0c728dc 100644
--- a/src/compiler/glsl/glsl_parser.yy
+++ b/src/compiler/glsl/glsl_parser.yy
@@ -1468,6 +1468,17 @@ layout_qualifier_id:
                           "GLSL 4.40 or ARB_enhanced_layouts");
       }
 
+      if (match_layout_qualifier("align", $1, state) == 0) {
+         if (!state->has_enhanced_layouts()) {
+            _mesa_glsl_error(& @1, state,
+                             "align qualifier requires "
+                             "GLSL 4.40 or ARB_enhanced_layouts");
+         } else {
+            $$.flags.q.explicit_align = 1;
+            $$.align = $3;
+         }
+      }
+
       if (match_layout_qualifier("location", $1, state) == 0) {
          $$.flags.q.explicit_location = 1;