From df0350b7ec11ea0d130a8d29642f94c8512b29bc Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 15 Jul 2005 22:47:00 +0000
Subject: added comments

---
 src/mesa/tnl/t_vb_arbprogram.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/mesa/tnl/t_vb_arbprogram.h b/src/mesa/tnl/t_vb_arbprogram.h
index 5b100a0902..02cd432825 100644
--- a/src/mesa/tnl/t_vb_arbprogram.h
+++ b/src/mesa/tnl/t_vb_arbprogram.h
@@ -40,10 +40,13 @@
 #define MSK        (VP_MAX_OPCODE+1)
 #define REL        (VP_MAX_OPCODE+2)
 
-#define FILE_REG         0
-#define FILE_LOCAL_PARAM 1
-#define FILE_ENV_PARAM   2
-#define FILE_STATE_PARAM 3
+/**
+ * Register files for vertex programs
+ */
+#define FILE_REG         0  /* temporaries */
+#define FILE_LOCAL_PARAM 1  /* local parameters */
+#define FILE_ENV_PARAM   2  /* global parameters */
+#define FILE_STATE_PARAM 3  /* GL state references */
 
 #define REG_ARG0   0
 #define REG_ARG1   1
-- 
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