From cb7d066967b85c52fe15590b56529254516261e7 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Tue, 23 Mar 2010 15:03:46 -0700
Subject: [PATCH] Add query to determine whether a type is a sampler

---
 glsl_types.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/glsl_types.h b/glsl_types.h
index 57f339a..b1cd9a9 100644
--- a/glsl_types.h
+++ b/glsl_types.h
@@ -168,6 +168,14 @@ struct glsl_type {
    }
 
    /**
+    * Query whether or not a type is a sampler
+    */
+   bool is_sampler() const
+   {
+      return base_type == GLSL_TYPE_SAMPLER;
+   }
+
+   /**
     * Query whether or not a type is the void type singleton.
     */
    bool is_void() const
-- 
2.7.4