From 0418846a07b02d39e129987580e7ea50fb422ee0 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Mon, 15 Jul 2013 22:20:03 -0700
Subject: glsl: Parse the "binding" keyword and store it in ast_type_qualifier.

Nothing actually uses this yet.

v2: Remove >= 0 checks.  They'll be handled in later validation.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
---
 src/glsl/glsl_parser.yy | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/glsl/glsl_parser.yy')

diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index b73ec6b3e19..cbd94b41f82 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -1254,6 +1254,12 @@ layout_qualifier_id:
          }
       }
 
+      if (state->ARB_shading_language_420pack_enable &&
+          strcmp("binding", $1) == 0) {
+         $$.flags.q.explicit_binding = 1;
+         $$.binding = $3;
+      }
+
       /* If the identifier didn't match any known layout identifiers,
        * emit an error.
        */
-- 
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