From eee68d3631813580a14fa51fda6f0c959279256c Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Thu, 7 Oct 2010 15:13:38 -0700
Subject: glsl: Track explicit location in AST to IR translation

---
 src/glsl/ir.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/glsl/ir.h')

diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index fa246b5e57..3503bc9c89 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -288,6 +288,15 @@ public:
    unsigned pixel_center_integer:1;
    /*@}*/
 
+   /**
+    * Was the location explicitly set in the shader?
+    *
+    * If the location is explicitly set in the shader, it \b cannot be changed
+    * by the linker or by the API (e.g., calls to \c glBindAttribLocation have
+    * no effect).
+    */
+   unsigned explicit_location:1;
+
    /**
     * Storage location of the base of this variable
     *
-- 
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