From 7c59a2b5a2699207e25638ff5be6b9cfd64560cc Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 4 Aug 2008 10:07:26 -0600
Subject: mesa: glsl: only allow one #version directive

---
 src/mesa/shader/slang/library/slang_pp_version.syn | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'src/mesa/shader/slang/library')

diff --git a/src/mesa/shader/slang/library/slang_pp_version.syn b/src/mesa/shader/slang/library/slang_pp_version.syn
index d5e9317b5d..3fe1a57ba2 100644
--- a/src/mesa/shader/slang/library/slang_pp_version.syn
+++ b/src/mesa/shader/slang/library/slang_pp_version.syn
@@ -31,11 +31,9 @@
 .syntax version_directive;
 
 version_directive
-	version_directive_1 .and .loop version_directive_2;
+	version_directive_1;
 version_directive_1
 	prior_optional_spaces .and optional_version_directive .and .true .emit $;
-version_directive_2
-	prior_optional_spaces .and version_directive_body .and .true .emit $;
 
 optional_version_directive
 	version_directive_body .or .true .emit 10 .emit 1;
@@ -45,13 +43,16 @@ version_directive_body
 	new_line;
 
 version_number
-	version_number_110 .or version_number_120;
+	version_number_100 .or version_number_110 .or version_number_120;
+
+version_number_100
+	leading_zeroes .and "100" .emit 0 .emit 1;
 
 version_number_110
 	leading_zeroes .and "110" .emit 10 .emit 1;
 
 version_number_120
-   leading_zeroes .and "120" .emit 20 .emit 1;
+	leading_zeroes .and "120" .emit 20 .emit 1;
 
 leading_zeroes
 	.loop zero;
-- 
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