From 7ce186358e881d1e30eda716a8dea73d2dab2ee9 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 8 Dec 2010 18:25:38 -0700
Subject: glsl: add support for system values and GL_ARB_draw_instanced

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

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

diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 850033b185..8023a78dc2 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -224,6 +224,7 @@ enum ir_variable_mode {
    ir_var_in,
    ir_var_out,
    ir_var_inout,
+   ir_var_system_value, /**< Ex: front-face, instance-id, etc. */
    ir_var_temporary	/**< Temporary variable generated during compilation. */
 };
 
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