Add syntax files for expression and directive preprocessor.

Fix syntax errors in builtin library 1.2 sources.
All derivative files (*_gc.h and *_syn.h) are generated by Makefile.

9 files changed, 1332 insertions, 28 deletions

diff --git a/src/mesa/shader/slang/library/Makefile b/src/mesa/shader/slang/library/Makefile
new file mode 100644
index 00000000000..92a313d7b0d
--- /dev/null
+++ b/src/mesa/shader/slang/library/Makefile
@@ -0,0 +1,85 @@
+# src/mesa/shader/slang/library/Makefile
+
+TOP = ../../../../..
+
+include $(TOP)/configs/current
+
+INCDIR = $(TOP)/include
+
+LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
+
+#
+# targets
+#
+
+.PHONY: default clean
+
+default: syntax builtin
+
+clean:
+	rm -f syn_to_c gc_to_bin *_syn.h *_gc.h
+
+syntax: slang_pp_directives_syn.h slang_pp_expression_syn.h slang_shader_syn.h slang_pp_version_syn.h
+
+builtin: builtin_110 builtin_120 builtin_vec4
+
+#
+# executables
+#
+
+syn_to_c: syn_to_c.c
+	$(CC) syn_to_c.c -o syn_to_c
+	
+gc_to_bin: gc_to_bin.c slang_shader_syn.h
+	$(CC) gc_to_bin.c -o gc_to_bin
+
+#
+# syntax scripts
+#
+
+slang_pp_directives_syn.h: syn_to_c slang_pp_directives.syn
+	./syn_to_c slang_pp_directives.syn > slang_pp_directives_syn.h
+
+slang_pp_expression_syn.h: syn_to_c slang_pp_expression.syn
+	./syn_to_c slang_pp_expression.syn > slang_pp_expression_syn.h
+
+slang_shader_syn.h: syn_to_c slang_shader.syn
+	./syn_to_c slang_shader.syn > slang_shader_syn.h
+
+slang_pp_version_syn.h: syn_to_c slang_pp_version.syn
+	./syn_to_c slang_pp_version.syn > slang_pp_version_syn.h
+
+#
+# builtin library sources
+#
+
+builtin_110: slang_common_builtin_gc.h slang_core_gc.h slang_fragment_builtin_gc.h slang_vertex_builtin_gc.h
+
+builtin_120: slang_120_core_gc.h slang_builtin_120_common_gc.h slang_builtin_120_fragment_gc.h
+
+builtin_vec4: slang_builtin_vec4_gc.h
+
+slang_120_core_gc.h: gc_to_bin slang_120_core.gc
+	./gc_to_bin 1 slang_120_core.gc slang_120_core_gc.h
+
+slang_builtin_120_common_gc.h: gc_to_bin slang_builtin_120_common.gc
+	./gc_to_bin 1 slang_builtin_120_common.gc slang_builtin_120_common_gc.h
+
+slang_builtin_120_fragment_gc.h: gc_to_bin slang_builtin_120_fragment.gc
+	./gc_to_bin 1 slang_builtin_120_fragment.gc slang_builtin_120_fragment_gc.h
+
+slang_builtin_vec4_gc.h: gc_to_bin slang_builtin_vec4.gc
+	./gc_to_bin 1 slang_builtin_vec4.gc slang_builtin_vec4_gc.h
+
+slang_common_builtin_gc.h: gc_to_bin slang_common_builtin.gc
+	./gc_to_bin 1 slang_common_builtin.gc slang_common_builtin_gc.h
+
+slang_core_gc.h: gc_to_bin slang_core.gc
+	./gc_to_bin 1 slang_core.gc slang_core_gc.h
+
+slang_fragment_builtin_gc.h: gc_to_bin slang_fragment_builtin.gc
+	./gc_to_bin 1 slang_fragment_builtin.gc slang_fragment_builtin_gc.h
+
+slang_vertex_builtin_gc.h: gc_to_bin slang_vertex_builtin.gc
+	./gc_to_bin 2 slang_vertex_builtin.gc slang_vertex_builtin_gc.h
+
diff --git a/src/mesa/shader/slang/library/gc_to_bin.c b/src/mesa/shader/slang/library/gc_to_bin.c
index 69895d84bfd..ce9a6541acc 100755
--- a/src/mesa/shader/slang/library/gc_to_bin.c
+++ b/src/mesa/shader/slang/library/gc_to_bin.c
@@ -1,12 +1,13 @@
 #include "../../grammar/grammar_crt.h"
 #include "../../grammar/grammar_crt.c"
+#include <stdlib.h>
 #include <stdio.h>
 
 static const char *slang_shader_syn =
 #include "slang_shader_syn.h"
 ;
 
-static void gc_to_bin (grammar id, const char *in, const char *out)
+static int gc_to_bin (grammar id, const char *in, const char *out)
 {
 	FILE *f;
 	byte *source, *prod;
@@ -16,7 +17,7 @@ static void gc_to_bin (grammar id, const char *in, const char *out)
 
 	f = fopen (in, "r");
 	if (f == NULL)
-		return;
+		return 1;
 	fseek (f, 0, SEEK_END);
 	size = ftell (f);
 	fseek (f, 0, SEEK_SET);
@@ -27,7 +28,7 @@ static void gc_to_bin (grammar id, const char *in, const char *out)
 	if (!grammar_fast_check (id, source, &prod, &size, 65536))
 	{
 		grammar_alloc_free (source);
-		return;
+		return 1;
 	}
 
 	f = fopen (out, "w");
@@ -59,29 +60,23 @@ static void gc_to_bin (grammar id, const char *in, const char *out)
 	fprintf (f, "\n");
 	fclose (f);
 	grammar_alloc_free (prod);
+   return 0;
 }
 
-int main ()
+int main (int argc, char *argv[])
 {
-	grammar id;
-
-	id = grammar_load_from_text ((const byte *) slang_shader_syn);
-	if (id == 0)
-		return 1;
-
-	grammar_set_reg8 (id, (const byte *) "parsing_builtin", 1);
-
-	grammar_set_reg8 (id, (const byte *) "shader_type", 1);
-	gc_to_bin (id, "slang_core.gc", "slang_core_gc.h");
-	gc_to_bin (id, "slang_common_builtin.gc", "slang_common_builtin_gc.h");
-	gc_to_bin (id, "slang_fragment_builtin.gc", "slang_fragment_builtin_gc.h");
-   gc_to_bin (id, "slang_builtin_vec4.gc", "slang_builtin_vec4_gc.h");
-
-	grammar_set_reg8 (id, (const byte *) "shader_type", 2);
-	gc_to_bin (id, "slang_vertex_builtin.gc", "slang_vertex_builtin_gc.h");
-
-	grammar_destroy (id);
+   grammar id;
 
-	return 0;
+   id = grammar_load_from_text ((const byte *) slang_shader_syn);
+   if (id == 0)
+      return 1;
+   grammar_set_reg8 (id, (const byte *) "parsing_builtin", 1);
+   grammar_set_reg8 (id, (const byte *) "shader_type", atoi (argv[1]));
+   if (gc_to_bin (id, argv[2], argv[3])) {
+      grammar_destroy (id);
+      return 1;
+   }
+   grammar_destroy (id);
+   return 0;
 }
 
diff --git a/src/mesa/shader/slang/library/slang_builtin_120_common.gc b/src/mesa/shader/slang/library/slang_builtin_120_common.gc
index 7e81c83415e..c6264c3b471 100755
--- a/src/mesa/shader/slang/library/slang_builtin_120_common.gc
+++ b/src/mesa/shader/slang/library/slang_builtin_120_common.gc
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.6
  *
  * Copyright (C) 2006  Brian Paul   All Rights Reserved.
  *
@@ -80,7 +80,7 @@ mat4 outerProduct (vec4 c, vec4 r) {
 
 mat2x3 outerProduct (vec3 c, vec2 r) {
     return mat2x3 (
-        c.x * r.x, c.y * r.x, c.z * r.x
+        c.x * r.x, c.y * r.x, c.z * r.x,
         c.x * r.y, c.y * r.y, c.z * r.y
     );
 }
@@ -105,7 +105,7 @@ mat4x2 outerProduct (vec2 c, vec4 r) {
         c.x * r.x, c.y * r.x,
         c.x * r.y, c.y * r.y,
         c.x * r.z, c.y * r.z,
-        c.x * r.w, c.y * r.w,
+        c.x * r.w, c.y * r.w
     );
 }
 
diff --git a/src/mesa/shader/slang/library/slang_pp_directives.syn b/src/mesa/shader/slang/library/slang_pp_directives.syn
new file mode 100755
index 00000000000..5cbd15fd33d
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_pp_directives.syn
@@ -0,0 +1,385 @@
+/*

+ * Mesa 3-D graphics library

+ * Version:  6.6

+ *

+ * Copyright (C) 2006  Brian Paul   All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * \file slang_pp_directives.syn

+ * slang preprocessor directives parser

+ * \author Michal Krol

+ */

+

+.syntax source;

+

+/*

+ * This syntax script preprocesses a GLSL shader.

+ * It is assumed, that the #version directive has been parsed. Separate pass for parsing

+ * version gives better control on behavior depending on the version number given.

+ *

+ * The output is a source string with comments and directives removed. White spaces and comments

+ * are replaced with on or more spaces. All new-lines are preserved and converted to Linux format.

+ * Directives are escaped with a null character. The end of the source string is marked by

+ * two consecutive null characters. The consumer is responsible for executing the escaped

+ * directives, removing dead portions of code and expanding macros.

+ */

+

+.emtcode ESCAPE_TOKEN 0

+

+/*

+ * The TOKEN_* symbols follow the ESCAPE_TOKEN.

+ *

+ * NOTE:

+ * There is no TOKEN_IFDEF and neither is TOKEN_IFNDEF. They are handled with TOKEN_IF and

+ * operator defined.

+ * The "#ifdef SYMBOL" is replaced with "#if defined SYMBOL"

+ * The "#ifndef SYMBOL" is replaced with "#if !defined SYMBOL"

+ */

+.emtcode TOKEN_END       0

+.emtcode TOKEN_DEFINE    1

+.emtcode TOKEN_UNDEF     2

+.emtcode TOKEN_IF        3

+.emtcode TOKEN_ELSE      4

+.emtcode TOKEN_ELIF      5

+.emtcode TOKEN_ENDIF     6

+.emtcode TOKEN_ERROR     7

+.emtcode TOKEN_PRAGMA    8

+.emtcode TOKEN_EXTENSION 9

+.emtcode TOKEN_LINE      10

+

+/*

+ * The PARAM_* symbols follow the TOKEN_DEFINE.

+ */

+.emtcode PARAM_END       0

+.emtcode PARAM_PARAMETER 1

+

+/*

+ * The BEHAVIOR_* symbols follow the TOKEN_EXTENSION.

+ */

+.emtcode BEHAVIOR_REQUIRE 1

+.emtcode BEHAVIOR_ENABLE  2

+.emtcode BEHAVIOR_WARN    3

+.emtcode BEHAVIOR_DISABLE 4

+

+source

+   optional_directive .and .loop source_element .and '\0' .emit ESCAPE_TOKEN .emit TOKEN_END;

+

+source_element

+   c_style_comment_block .or cpp_style_comment_block .or new_line_directive .or source_token;

+

+c_style_comment_block

+   '/' .and '*' .and c_style_comment_rest .and .true .emit ' ';

+

+c_style_comment_rest

+   .loop c_style_comment_body .and c_style_comment_end;

+

+c_style_comment_body

+   c_style_comment_char_nostar .or c_style_comment_char_star_noslashstar;

+

+c_style_comment_char_nostar

+   new_line .or '\x2B'-'\xFF' .or '\x01'-'\x29';

+

+c_style_comment_char_star_noslashstar

+   '*' .and c_style_comment_char_star_noslashstar_1;

+c_style_comment_char_star_noslashstar_1

+   c_style_comment_char_noslashstar .or c_style_comment_char_star_noslashstar;

+

+c_style_comment_char_noslashstar

+   new_line .or '\x30'-'\xFF' .or '\x01'-'\x29' .or '\x2B'-'\x2E';

+

+c_style_comment_end

+   '*' .and .loop c_style_comment_char_star .and '/';

+

+c_style_comment_char_star

+   '*';

+

+cpp_style_comment_block

+   '/' .and '/' .and cpp_style_comment_block_1;

+cpp_style_comment_block_1

+   cpp_style_comment_block_2 .or cpp_style_comment_block_3;

+cpp_style_comment_block_2

+   .loop cpp_style_comment_char .and new_line_directive;

+cpp_style_comment_block_3

+   .loop cpp_style_comment_char;

+

+cpp_style_comment_char

+   '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C';

+

+new_line_directive

+   new_line .and optional_directive;

+

+new_line

+   generic_new_line .emit '\n';

+

+generic_new_line

+   carriage_return_line_feed .or line_feed_carriage_return .or '\n' .or '\r';

+

+carriage_return_line_feed

+   '\r' .and '\n';

+

+line_feed_carriage_return

+   '\n' .and '\r';

+

+optional_directive

+   directive .emit ESCAPE_TOKEN .or .true;

+

+directive

+   dir_define .emit TOKEN_DEFINE .or

+   dir_undef .emit TOKEN_UNDEF .or

+   dir_if .emit TOKEN_IF .or

+   dir_ifdef .emit TOKEN_IF .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e' .emit 'd'

+             .emit ' ' .or

+   dir_ifndef .emit TOKEN_IF .emit '!' .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e'

+              .emit 'd' .emit ' ' .or

+   dir_else .emit TOKEN_ELSE .or

+   dir_elif .emit TOKEN_ELIF .or

+   dir_endif .emit TOKEN_ENDIF .or

+   dir_ext .emit TOKEN_EXTENSION .or

+   dir_line .emit TOKEN_LINE;

+

+dir_define

+   optional_space .and '#' .and optional_space .and "define" .and symbol .and opt_parameters .and

+   definition;

+

+dir_undef

+   optional_space .and '#' .and optional_space .and "undef" .and symbol;

+

+dir_if

+   optional_space .and '#' .and optional_space .and "if" .and expression;

+

+dir_ifdef

+   optional_space .and '#' .and optional_space .and "ifdef" .and symbol;

+

+dir_ifndef

+   optional_space .and '#' .and optional_space .and "ifndef" .and symbol;

+

+dir_else

+   optional_space .and '#' .and optional_space .and "else";

+

+dir_elif

+   optional_space .and '#' .and optional_space .and "elif" .and expression;

+

+dir_endif

+   optional_space .and '#' .and optional_space .and "endif";

+

+dir_ext

+   optional_space .and '#' .and optional_space .and "extension" .and space .and extension_name .and

+   optional_space .and ':' .and optional_space .and extension_behavior;

+

+dir_line

+   optional_space .and '#' .and optional_space .and "line" .and expression;

+

+symbol

+   space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\0';

+

+opt_parameters

+   parameters .or .true .emit PARAM_END;

+

+parameters

+   '(' .and parameters_1 .and optional_space .and ')' .emit PARAM_END;

+parameters_1

+   parameters_2 .or .true;

+parameters_2

+   parameter .emit PARAM_PARAMETER .and .loop parameters_3;

+parameters_3

+   optional_space .and ',' .and parameter .emit PARAM_PARAMETER;

+

+parameter

+   optional_space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and

+   .true .emit '\0';

+

+definition

+   .loop definition_character .emit * .and .true .emit '\0';

+

+definition_character

+   '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C';

+

+expression

+   expression_element .and .loop expression_element .and .true .emit '\0';

+

+expression_element

+   expression_character .emit *;

+

+expression_character

+   '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C';

+

+extension_name

+   symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\0';

+

+extension_behavior

+   "require" .emit BEHAVIOR_REQUIRE .or

+   "enable" .emit BEHAVIOR_ENABLE .or

+   "warn" .emit BEHAVIOR_WARN .or

+   "disable" .emit BEHAVIOR_DISABLE;

+

+optional_space

+   .loop single_space;

+

+space

+   single_space .and .loop single_space;

+

+single_space

+   ' ' .or '\t';

+

+source_token

+   space .emit ' ' .or complex_token .or source_token_1;

+source_token_1

+   simple_token .emit ' ' .and .true .emit ' ';

+

+/*

+ * All possible tokens.

+ */

+

+complex_token

+   identifier .or number;

+

+simple_token

+   increment .or decrement .or lequal .or gequal .or equal .or nequal .or and .or xor .or or .or

+   addto .or subtractfrom .or multiplyto .or divideto .or other;

+

+identifier

+   identifier_char1 .emit * .and .loop identifier_char2 .emit *;

+identifier_char1

+   'a'-'z' .or 'A'-'Z' .or '_';

+identifier_char2

+   'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';

+

+number

+   float .or integer;

+

+digit_oct

+   '0'-'7';

+

+digit_dec

+   '0'-'9';

+

+digit_hex

+   '0'-'9' .or 'A'-'F' .or 'a'-'f';

+

+float

+   float_1 .or float_2;

+float_1

+   float_fractional_constant .and float_optional_exponent_part;

+float_2

+   float_digit_sequence .and float_exponent_part;

+

+float_fractional_constant

+   float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3;

+float_fractional_constant_1

+   float_digit_sequence .and '.' .emit '.' .and float_digit_sequence;

+float_fractional_constant_2

+   float_digit_sequence .and '.' .emit '.';

+float_fractional_constant_3

+   '.' .emit '.' .and float_digit_sequence;

+

+float_optional_exponent_part

+   float_exponent_part .or .true;

+

+float_digit_sequence

+   digit_dec .emit * .and .loop digit_dec .emit *;

+

+float_exponent_part

+   float_exponent_part_1 .or float_exponent_part_2;

+float_exponent_part_1

+   'e' .emit 'e' .and float_optional_sign .and float_digit_sequence;

+float_exponent_part_2

+   'E' .emit 'E' .and float_optional_sign .and float_digit_sequence;

+

+float_optional_sign

+   '+' .emit '+' .or '-' .emit '-' .or .true;

+

+integer

+   integer_hex .or integer_oct .or integer_dec;

+

+integer_hex

+   '0' .emit '0' .and integer_hex_1 .emit * .and digit_hex .emit * .and

+   .loop digit_hex .emit *;

+integer_hex_1

+   'x' .or 'X';

+

+integer_oct

+   '0' .emit '0' .and .loop digit_oct .emit *;

+

+integer_dec

+   digit_dec .emit * .and .loop digit_dec .emit *;

+

+increment

+   '+' .emit * .and '+' .emit *;

+

+decrement

+   '-' .emit * .and '-' .emit *;

+

+lequal

+   '<' .emit * .and '=' .emit *;

+

+gequal

+   '>' .emit * .and '=' .emit *;

+

+equal

+   '=' .emit * .and '=' .emit *;

+

+nequal

+   '!' .emit * .and '=' .emit *;

+

+and

+   '&' .emit * .and '&' .emit *;

+

+xor

+   '^' .emit * .and '^' .emit *;

+

+or

+   '|' .emit * .and '|' .emit *;

+

+addto

+   '+' .emit * .and '=' .emit *;

+

+subtractfrom

+   '-' .emit * .and '=' .emit *;

+

+multiplyto

+   '*' .emit * .and '=' .emit *;

+

+divideto

+   '/' .emit * .and '=' .emit *;

+

+/*

+ * All characters except '\0' and '#'.

+ */

+other

+   '\x24'-'\xFF' .emit * .or '\x01'-'\x22' .emit *;

+

+symbol_character

+   'A'-'Z' .or 'a'-'z' .or '_';

+

+symbol_character2

+   'A'-'Z' .or 'a'-'z' .or '0'-'9' .or '_';

+

+.string string_lexer;

+

+string_lexer

+   lex_first_identifier_character .and .loop lex_next_identifier_character;

+

+lex_first_identifier_character

+   'a'-'z' .or 'A'-'Z' .or '_';

+

+lex_next_identifier_character

+   'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';

+

diff --git a/src/mesa/shader/slang/library/slang_pp_directives_syn.h b/src/mesa/shader/slang/library/slang_pp_directives_syn.h
new file mode 100644
index 00000000000..71c08ca8240
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_pp_directives_syn.h
@@ -0,0 +1,337 @@
+
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */
+
+"
\n"
+"
\n"
+"
\n"
+"
\n"
+".syntax source;
\n"
+"
\n"
+"
\n"
+"
\n"
+".emtcode ESCAPE_TOKEN 0
\n"
+"
\n"
+"
\n"
+".emtcode TOKEN_END 0
\n"
+".emtcode TOKEN_DEFINE 1
\n"
+".emtcode TOKEN_UNDEF 2
\n"
+".emtcode TOKEN_IF 3
\n"
+".emtcode TOKEN_ELSE 4
\n"
+".emtcode TOKEN_ELIF 5
\n"
+".emtcode TOKEN_ENDIF 6
\n"
+".emtcode TOKEN_ERROR 7
\n"
+".emtcode TOKEN_PRAGMA 8
\n"
+".emtcode TOKEN_EXTENSION 9
\n"
+".emtcode TOKEN_LINE 10
\n"
+"
\n"
+"
\n"
+".emtcode PARAM_END 0
\n"
+".emtcode PARAM_PARAMETER 1
\n"
+"
\n"
+"
\n"
+".emtcode BEHAVIOR_REQUIRE 1
\n"
+".emtcode BEHAVIOR_ENABLE 2
\n"
+".emtcode BEHAVIOR_WARN 3
\n"
+".emtcode BEHAVIOR_DISABLE 4
\n"
+"
\n"
+"source
\n"
+" optional_directive .and .loop source_element .and '\\0' .emit ESCAPE_TOKEN .emit TOKEN_END;
\n"
+"
\n"
+"source_element
\n"
+" c_style_comment_block .or cpp_style_comment_block .or new_line_directive .or source_token;
\n"
+"
\n"
+"c_style_comment_block
\n"
+" '/' .and '*' .and c_style_comment_rest .and .true .emit ' ';
\n"
+"
\n"
+"c_style_comment_rest
\n"
+" .loop c_style_comment_body .and c_style_comment_end;
\n"
+"
\n"
+"c_style_comment_body
\n"
+" c_style_comment_char_nostar .or c_style_comment_char_star_noslashstar;
\n"
+"
\n"
+"c_style_comment_char_nostar
\n"
+" new_line .or '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';
\n"
+"
\n"
+"c_style_comment_char_star_noslashstar
\n"
+" '*' .and c_style_comment_char_star_noslashstar_1;
\n"
+"c_style_comment_char_star_noslashstar_1
\n"
+" c_style_comment_char_noslashstar .or c_style_comment_char_star_noslashstar;
\n"
+"
\n"
+"c_style_comment_char_noslashstar
\n"
+" new_line .or '\\x30'-'\\xFF' .or '\\x01'-'\\x29' .or '\\x2B'-'\\x2E';
\n"
+"
\n"
+"c_style_comment_end
\n"
+" '*' .and .loop c_style_comment_char_star .and '/';
\n"
+"
\n"
+"c_style_comment_char_star
\n"
+" '*';
\n"
+"
\n"
+"cpp_style_comment_block
\n"
+" '/' .and '/' .and cpp_style_comment_block_1;
\n"
+"cpp_style_comment_block_1
\n"
+" cpp_style_comment_block_2 .or cpp_style_comment_block_3;
\n"
+"cpp_style_comment_block_2
\n"
+" .loop cpp_style_comment_char .and new_line_directive;
\n"
+"cpp_style_comment_block_3
\n"
+" .loop cpp_style_comment_char;
\n"
+"
\n"
+"cpp_style_comment_char
\n"
+" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';
\n"
+"
\n"
+"new_line_directive
\n"
+" new_line .and optional_directive;
\n"
+"
\n"
+"new_line
\n"
+" generic_new_line .emit '\\n';
\n"
+"
\n"
+"generic_new_line
\n"
+" carriage_return_line_feed .or line_feed_carriage_return .or '\\n' .or '\\r';
\n"
+"
\n"
+"carriage_return_line_feed
\n"
+" '\\r' .and '\\n';
\n"
+"
\n"
+"line_feed_carriage_return
\n"
+" '\\n' .and '\\r';
\n"
+"
\n"
+"optional_directive
\n"
+" directive .emit ESCAPE_TOKEN .or .true;
\n"
+"
\n"
+"directive
\n"
+" dir_define .emit TOKEN_DEFINE .or
\n"
+" dir_undef .emit TOKEN_UNDEF .or
\n"
+" dir_if .emit TOKEN_IF .or
\n"
+" dir_ifdef .emit TOKEN_IF .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e' .emit 'd'
\n"
+" .emit ' ' .or
\n"
+" dir_ifndef .emit TOKEN_IF .emit '!' .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e'
\n"
+" .emit 'd' .emit ' ' .or
\n"
+" dir_else .emit TOKEN_ELSE .or
\n"
+" dir_elif .emit TOKEN_ELIF .or
\n"
+" dir_endif .emit TOKEN_ENDIF .or
\n"
+" dir_ext .emit TOKEN_EXTENSION .or
\n"
+" dir_line .emit TOKEN_LINE;
\n"
+"
\n"
+"dir_define
\n"
+" optional_space .and '#' .and optional_space .and \"define\" .and symbol .and opt_parameters .and
\n"
+" definition;
\n"
+"
\n"
+"dir_undef
\n"
+" optional_space .and '#' .and optional_space .and \"undef\" .and symbol;
\n"
+"
\n"
+"dir_if
\n"
+" optional_space .and '#' .and optional_space .and \"if\" .and expression;
\n"
+"
\n"
+"dir_ifdef
\n"
+" optional_space .and '#' .and optional_space .and \"ifdef\" .and symbol;
\n"
+"
\n"
+"dir_ifndef
\n"
+" optional_space .and '#' .and optional_space .and \"ifndef\" .and symbol;
\n"
+"
\n"
+"dir_else
\n"
+" optional_space .and '#' .and optional_space .and \"else\";
\n"
+"
\n"
+"dir_elif
\n"
+" optional_space .and '#' .and optional_space .and \"elif\" .and expression;
\n"
+"
\n"
+"dir_endif
\n"
+" optional_space .and '#' .and optional_space .and \"endif\";
\n"
+"
\n"
+"dir_ext
\n"
+" optional_space .and '#' .and optional_space .and \"extension\" .and space .and extension_name .and
\n"
+" optional_space .and ':' .and optional_space .and extension_behavior;
\n"
+"
\n"
+"dir_line
\n"
+" optional_space .and '#' .and optional_space .and \"line\" .and expression;
\n"
+"
\n"
+"symbol
\n"
+" space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\\0';
\n"
+"
\n"
+"opt_parameters
\n"
+" parameters .or .true .emit PARAM_END;
\n"
+"
\n"
+"parameters
\n"
+" '(' .and parameters_1 .and optional_space .and ')' .emit PARAM_END;
\n"
+"parameters_1
\n"
+" parameters_2 .or .true;
\n"
+"parameters_2
\n"
+" parameter .emit PARAM_PARAMETER .and .loop parameters_3;
\n"
+"parameters_3
\n"
+" optional_space .and ',' .and parameter .emit PARAM_PARAMETER;
\n"
+"
\n"
+"parameter
\n"
+" optional_space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and
\n"
+" .true .emit '\\0';
\n"
+"
\n"
+"definition
\n"
+" .loop definition_character .emit * .and .true .emit '\\0';
\n"
+"
\n"
+"definition_character
\n"
+" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';
\n"
+"
\n"
+"expression
\n"
+" expression_element .and .loop expression_element .and .true .emit '\\0';
\n"
+"
\n"
+"expression_element
\n"
+" expression_character .emit *;
\n"
+"
\n"
+"expression_character
\n"
+" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';
\n"
+"
\n"
+"extension_name
\n"
+" symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\\0';
\n"
+"
\n"
+"extension_behavior
\n"
+" \"require\" .emit BEHAVIOR_REQUIRE .or
\n"
+" \"enable\" .emit BEHAVIOR_ENABLE .or
\n"
+" \"warn\" .emit BEHAVIOR_WARN .or
\n"
+" \"disable\" .emit BEHAVIOR_DISABLE;
\n"
+"
\n"
+"optional_space
\n"
+" .loop single_space;
\n"
+"
\n"
+"space
\n"
+" single_space .and .loop single_space;
\n"
+"
\n"
+"single_space
\n"
+" ' ' .or '\\t';
\n"
+"
\n"
+"source_token
\n"
+" space .emit ' ' .or complex_token .or source_token_1;
\n"
+"source_token_1
\n"
+" simple_token .emit ' ' .and .true .emit ' ';
\n"
+"
\n"
+"
\n"
+"
\n"
+"complex_token
\n"
+" identifier .or number;
\n"
+"
\n"
+"simple_token
\n"
+" increment .or decrement .or lequal .or gequal .or equal .or nequal .or and .or xor .or or .or
\n"
+" addto .or subtractfrom .or multiplyto .or divideto .or other;
\n"
+"
\n"
+"identifier
\n"
+" identifier_char1 .emit * .and .loop identifier_char2 .emit *;
\n"
+"identifier_char1
\n"
+" 'a'-'z' .or 'A'-'Z' .or '_';
\n"
+"identifier_char2
\n"
+" 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';
\n"
+"
\n"
+"number
\n"
+" float .or integer;
\n"
+"
\n"
+"digit_oct
\n"
+" '0'-'7';
\n"
+"
\n"
+"digit_dec
\n"
+" '0'-'9';
\n"
+"
\n"
+"digit_hex
\n"
+" '0'-'9' .or 'A'-'F' .or 'a'-'f';
\n"
+"
\n"
+"float
\n"
+" float_1 .or float_2;
\n"
+"float_1
\n"
+" float_fractional_constant .and float_optional_exponent_part;
\n"
+"float_2
\n"
+" float_digit_sequence .and float_exponent_part;
\n"
+"
\n"
+"float_fractional_constant
\n"
+" float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3;
\n"
+"float_fractional_constant_1
\n"
+" float_digit_sequence .and '.' .emit '.' .and float_digit_sequence;
\n"
+"float_fractional_constant_2
\n"
+" float_digit_sequence .and '.' .emit '.';
\n"
+"float_fractional_constant_3
\n"
+" '.' .emit '.' .and float_digit_sequence;
\n"
+"
\n"
+"float_optional_exponent_part
\n"
+" float_exponent_part .or .true;
\n"
+"
\n"
+"float_digit_sequence
\n"
+" digit_dec .emit * .and .loop digit_dec .emit *;
\n"
+"
\n"
+"float_exponent_part
\n"
+" float_exponent_part_1 .or float_exponent_part_2;
\n"
+"float_exponent_part_1
\n"
+" 'e' .emit 'e' .and float_optional_sign .and float_digit_sequence;
\n"
+"float_exponent_part_2
\n"
+" 'E' .emit 'E' .and float_optional_sign .and float_digit_sequence;
\n"
+"
\n"
+"float_optional_sign
\n"
+" '+' .emit '+' .or '-' .emit '-' .or .true;
\n"
+"
\n"
+"integer
\n"
+" integer_hex .or integer_oct .or integer_dec;
\n"
+"
\n"
+"integer_hex
\n"
+" '0' .emit '0' .and integer_hex_1 .emit * .and digit_hex .emit * .and
\n"
+" .loop digit_hex .emit *;
\n"
+"integer_hex_1
\n"
+" 'x' .or 'X';
\n"
+"
\n"
+"integer_oct
\n"
+" '0' .emit '0' .and .loop digit_oct .emit *;
\n"
+"
\n"
+"integer_dec
\n"
+" digit_dec .emit * .and .loop digit_dec .emit *;
\n"
+"
\n"
+"increment
\n"
+" '+' .emit * .and '+' .emit *;
\n"
+"
\n"
+"decrement
\n"
+" '-' .emit * .and '-' .emit *;
\n"
+"
\n"
+"lequal
\n"
+" '<' .emit * .and '=' .emit *;
\n"
+"
\n"
+"gequal
\n"
+" '>' .emit * .and '=' .emit *;
\n"
+"
\n"
+"equal
\n"
+" '=' .emit * .and '=' .emit *;
\n"
+"
\n"
+"nequal
\n"
+" '!' .emit * .and '=' .emit *;
\n"
+"
\n"
+"and
\n"
+" '&' .emit * .and '&' .emit *;
\n"
+"
\n"
+"xor
\n"
+" '^' .emit * .and '^' .emit *;
\n"
+"
\n"
+"or
\n"
+" '|' .emit * .and '|' .emit *;
\n"
+"
\n"
+"addto
\n"
+" '+' .emit * .and '=' .emit *;
\n"
+"
\n"
+"subtractfrom
\n"
+" '-' .emit * .and '=' .emit *;
\n"
+"
\n"
+"multiplyto
\n"
+" '*' .emit * .and '=' .emit *;
\n"
+"
\n"
+"divideto
\n"
+" '/' .emit * .and '=' .emit *;
\n"
+"
\n"
+"
\n"
+"other
\n"
+" '\\x24'-'\\xFF' .emit * .or '\\x01'-'\\x22' .emit *;
\n"
+"
\n"
+"symbol_character
\n"
+" 'A'-'Z' .or 'a'-'z' .or '_';
\n"
+"
\n"
+"symbol_character2
\n"
+" 'A'-'Z' .or 'a'-'z' .or '0'-'9' .or '_';
\n"
+"
\n"
+".string string_lexer;
\n"
+"
\n"
+"string_lexer
\n"
+" lex_first_identifier_character .and .loop lex_next_identifier_character;
\n"
+"
\n"
+"lex_first_identifier_character
\n"
+" 'a'-'z' .or 'A'-'Z' .or '_';
\n"
+"
\n"
+"lex_next_identifier_character
\n"
+" 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';
\n"
+"
\n"
+""
diff --git a/src/mesa/shader/slang/library/slang_pp_expression.syn b/src/mesa/shader/slang/library/slang_pp_expression.syn
new file mode 100755
index 00000000000..73d2a05f0a4
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_pp_expression.syn
@@ -0,0 +1,265 @@
+/*

+ * Mesa 3-D graphics library

+ * Version:  6.6

+ *

+ * Copyright (C) 2006  Brian Paul   All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * \file slang_pp_expression.syn

+ * slang preprocessor expression parser

+ * \author Michal Krol

+ */

+

+/*

+ * Parses one or two (optional) expressions on literal integer constants. Those expressions come

+ * from #if #elif and #line directives. The preprocessor already parsed those directives and

+ * expanded the expression (expressions). All occurences of the operator "defined" are already

+ * replaced with either "0" or "1" literals.

+ */

+

+.syntax expression;

+

+/*

+ * Those separate individual expressions.

+ * For #if/#elif case it is: EXP_EXPRESSION ... EXP_END

+ * For #line case it may be: EXP_EXPRESSION ... EXP_EXPRESSION ... EXP_END

+ */

+.emtcode EXP_END        0

+.emtcode EXP_EXPRESSION 1

+

+.emtcode OP_END          0

+.emtcode OP_PUSHINT      1

+.emtcode OP_LOGICALOR    2

+.emtcode OP_LOGICALAND   3

+.emtcode OP_OR           4

+.emtcode OP_XOR          5

+.emtcode OP_AND          6

+.emtcode OP_EQUAL        7

+.emtcode OP_NOTEQUAL     8

+.emtcode OP_LESSEQUAL    9

+.emtcode OP_GREATEREQUAL 10

+.emtcode OP_LESS         11

+.emtcode OP_GREATER      12

+.emtcode OP_LEFTSHIFT    13

+.emtcode OP_RIGHTSHIFT   14

+.emtcode OP_ADD          15

+.emtcode OP_SUBTRACT     16

+.emtcode OP_MULTIPLY     17

+.emtcode OP_DIVIDE       18

+.emtcode OP_MODULUS      19

+.emtcode OP_PLUS         20

+.emtcode OP_MINUS        21

+.emtcode OP_NEGATE       22

+.emtcode OP_COMPLEMENT   23

+

+expression

+   first_expression .and optional_second_expression .and optional_space .and '\0' .emit EXP_END;

+

+first_expression

+   optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;

+

+optional_second_expression

+   second_expression .or .true;

+

+second_expression

+   space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;

+

+logical_or_expression

+   logical_and_expression .and .loop logical_or_expression_1;

+logical_or_expression_1

+   barbar .and logical_and_expression .and .true .emit OP_LOGICALOR;

+

+logical_and_expression

+   or_expression .and .loop logical_and_expression_1;

+logical_and_expression_1

+   ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND;

+

+or_expression

+   xor_expression .and .loop or_expression_1;

+or_expression_1

+   bar .and xor_expression .and .true .emit OP_OR;

+

+xor_expression

+    and_expression .and .loop xor_expression_1;

+xor_expression_1

+    caret .and and_expression .and .true .emit OP_XOR;

+

+and_expression

+    equality_expression .and .loop and_expression_1;

+and_expression_1

+    ampersand .and equality_expression .and .true .emit OP_AND;

+

+equality_expression

+    relational_expression .and .loop equality_expression_1;

+equality_expression_1

+    equality_expression_2 .or equality_expression_3;

+equality_expression_2

+    equalsequals .and relational_expression .and .true .emit OP_EQUAL;

+equality_expression_3

+    bangequals .and relational_expression .and .true .emit OP_NOTEQUAL;

+

+relational_expression

+    shift_expression .and .loop relational_expression_1;

+relational_expression_1

+    relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or

+    relational_expression_5;

+relational_expression_2

+    lessequals .and shift_expression .and .true .emit OP_LESSEQUAL;

+relational_expression_3

+    greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL;

+relational_expression_4

+    less .and shift_expression .and .true .emit OP_LESS;

+relational_expression_5

+    greater .and shift_expression .and .true .emit OP_GREATER;

+

+shift_expression

+    additive_expression .and .loop shift_expression_1;

+shift_expression_1

+    shift_expression_2 .or shift_expression_3;

+shift_expression_2

+    lessless .and additive_expression .and .true .emit OP_LEFTSHIFT;

+shift_expression_3

+    greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT;

+

+additive_expression

+    multiplicative_expression .and .loop additive_expression_1;

+additive_expression_1

+    additive_expression_2 .or additive_expression_3;

+additive_expression_2

+    plus .and multiplicative_expression .and .true .emit OP_ADD;

+additive_expression_3

+    dash .and multiplicative_expression .and .true .emit OP_SUBTRACT;

+

+multiplicative_expression

+    unary_expression .and .loop multiplicative_expression_1;

+multiplicative_expression_1

+    multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4;

+multiplicative_expression_2

+    star .and unary_expression .and .true .emit OP_MULTIPLY;

+multiplicative_expression_3

+    slash .and unary_expression .and .true .emit OP_DIVIDE;

+multiplicative_expression_4

+    percent .and unary_expression .and .true .emit OP_MODULUS;

+

+unary_expression

+    primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or

+    unary_expression_4;

+unary_expression_1

+    plus .and unary_expression .and .true .emit OP_PLUS;

+unary_expression_2

+    dash .and unary_expression .and .true .emit OP_MINUS;

+unary_expression_3

+    bang .and unary_expression .and .true .emit OP_NEGATE;

+unary_expression_4

+    tilda .and unary_expression .and .true .emit OP_COMPLEMENT;

+

+primary_expression

+   intconstant .or primary_expression_1;

+primary_expression_1

+   lparen .and logical_or_expression .and rparen;

+

+intconstant

+   integer .emit OP_PUSHINT;

+

+integer

+   integer_dec;

+

+integer_dec

+   digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\0';

+

+digit_dec

+   '0'-'9';

+

+optional_space

+   .loop single_space;

+

+space

+   single_space .and .loop single_space;

+

+single_space

+   ' ' .or '\t';

+

+ampersand

+   optional_space .and '&' .and optional_space;

+

+ampersandampersand

+   optional_space .and '&' .and '&' .and optional_space;

+

+bang

+   optional_space .and '!' .and optional_space;

+

+bangequals

+   optional_space .and '!' .and '=' .and optional_space;

+

+bar

+   optional_space .and '|' .and optional_space;

+

+barbar

+   optional_space .and '|' .and '|' .and optional_space;

+

+caret

+   optional_space .and '^' .and optional_space;

+

+dash

+   optional_space .and '-' .and optional_space;

+

+equalsequals

+   optional_space .and '=' .and '=' .and optional_space;

+

+greater

+   optional_space .and '>' .and optional_space;

+

+greaterequals

+   optional_space .and '>' .and '=' .and optional_space;

+

+greatergreater

+   optional_space .and '>' .and '>' .and optional_space;

+

+less

+   optional_space .and '<' .and optional_space;

+

+lessequals

+   optional_space .and '<' .and '=' .and optional_space;

+

+lessless

+   optional_space .and '<' .and '<' .and optional_space;

+

+lparen

+   optional_space .and '(' .and optional_space;

+

+percent

+   optional_space .and '%' .and optional_space;

+

+plus

+   optional_space .and '+' .and optional_space;

+

+rparen

+   optional_space .and ')' .and optional_space;

+

+slash

+   optional_space .and '/' .and optional_space;

+

+star

+   optional_space .and '*' .and optional_space;

+

+tilda

+   optional_space .and '~' .and optional_space;

+

diff --git a/src/mesa/shader/slang/library/slang_pp_expression_syn.h b/src/mesa/shader/slang/library/slang_pp_expression_syn.h
new file mode 100644
index 00000000000..0fa9c439443
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_pp_expression_syn.h
@@ -0,0 +1,234 @@
+
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */
+
+"
\n"
+"
\n"
+"
\n"
+"
\n"
+"
\n"
+"
\n"
+".syntax expression;
\n"
+"
\n"
+"
\n"
+".emtcode EXP_END 0
\n"
+".emtcode EXP_EXPRESSION 1
\n"
+"
\n"
+".emtcode OP_END 0
\n"
+".emtcode OP_PUSHINT 1
\n"
+".emtcode OP_LOGICALOR 2
\n"
+".emtcode OP_LOGICALAND 3
\n"
+".emtcode OP_OR 4
\n"
+".emtcode OP_XOR 5
\n"
+".emtcode OP_AND 6
\n"
+".emtcode OP_EQUAL 7
\n"
+".emtcode OP_NOTEQUAL 8
\n"
+".emtcode OP_LESSEQUAL 9
\n"
+".emtcode OP_GREATEREQUAL 10
\n"
+".emtcode OP_LESS 11
\n"
+".emtcode OP_GREATER 12
\n"
+".emtcode OP_LEFTSHIFT 13
\n"
+".emtcode OP_RIGHTSHIFT 14
\n"
+".emtcode OP_ADD 15
\n"
+".emtcode OP_SUBTRACT 16
\n"
+".emtcode OP_MULTIPLY 17
\n"
+".emtcode OP_DIVIDE 18
\n"
+".emtcode OP_MODULUS 19
\n"
+".emtcode OP_PLUS 20
\n"
+".emtcode OP_MINUS 21
\n"
+".emtcode OP_NEGATE 22
\n"
+".emtcode OP_COMPLEMENT 23
\n"
+"
\n"
+"expression
\n"
+" first_expression .and optional_second_expression .and optional_space .and '\\0' .emit EXP_END;
\n"
+"
\n"
+"first_expression
\n"
+" optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;
\n"
+"
\n"
+"optional_second_expression
\n"
+" second_expression .or .true;
\n"
+"
\n"
+"second_expression
\n"
+" space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;
\n"
+"
\n"
+"logical_or_expression
\n"
+" logical_and_expression .and .loop logical_or_expression_1;
\n"
+"logical_or_expression_1
\n"
+" barbar .and logical_and_expression .and .true .emit OP_LOGICALOR;
\n"
+"
\n"
+"logical_and_expression
\n"
+" or_expression .and .loop logical_and_expression_1;
\n"
+"logical_and_expression_1
\n"
+" ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND;
\n"
+"
\n"
+"or_expression
\n"
+" xor_expression .and .loop or_expression_1;
\n"
+"or_expression_1
\n"
+" bar .and xor_expression .and .true .emit OP_OR;
\n"
+"
\n"
+"xor_expression
\n"
+" and_expression .and .loop xor_expression_1;
\n"
+"xor_expression_1
\n"
+" caret .and and_expression .and .true .emit OP_XOR;
\n"
+"
\n"
+"and_expression
\n"
+" equality_expression .and .loop and_expression_1;
\n"
+"and_expression_1
\n"
+" ampersand .and equality_expression .and .true .emit OP_AND;
\n"
+"
\n"
+"equality_expression
\n"
+" relational_expression .and .loop equality_expression_1;
\n"
+"equality_expression_1
\n"
+" equality_expression_2 .or equality_expression_3;
\n"
+"equality_expression_2
\n"
+" equalsequals .and relational_expression .and .true .emit OP_EQUAL;
\n"
+"equality_expression_3
\n"
+" bangequals .and relational_expression .and .true .emit OP_NOTEQUAL;
\n"
+"
\n"
+"relational_expression
\n"
+" shift_expression .and .loop relational_expression_1;
\n"
+"relational_expression_1
\n"
+" relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or
\n"
+" relational_expression_5;
\n"
+"relational_expression_2
\n"
+" lessequals .and shift_expression .and .true .emit OP_LESSEQUAL;
\n"
+"relational_expression_3
\n"
+" greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL;
\n"
+"relational_expression_4
\n"
+" less .and shift_expression .and .true .emit OP_LESS;
\n"
+"relational_expression_5
\n"
+" greater .and shift_expression .and .true .emit OP_GREATER;
\n"
+"
\n"
+"shift_expression
\n"
+" additive_expression .and .loop shift_expression_1;
\n"
+"shift_expression_1
\n"
+" shift_expression_2 .or shift_expression_3;
\n"
+"shift_expression_2
\n"
+" lessless .and additive_expression .and .true .emit OP_LEFTSHIFT;
\n"
+"shift_expression_3
\n"
+" greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT;
\n"
+"
\n"
+"additive_expression
\n"
+" multiplicative_expression .and .loop additive_expression_1;
\n"
+"additive_expression_1
\n"
+" additive_expression_2 .or additive_expression_3;
\n"
+"additive_expression_2
\n"
+" plus .and multiplicative_expression .and .true .emit OP_ADD;
\n"
+"additive_expression_3
\n"
+" dash .and multiplicative_expression .and .true .emit OP_SUBTRACT;
\n"
+"
\n"
+"multiplicative_expression
\n"
+" unary_expression .and .loop multiplicative_expression_1;
\n"
+"multiplicative_expression_1
\n"
+" multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4;
\n"
+"multiplicative_expression_2
\n"
+" star .and unary_expression .and .true .emit OP_MULTIPLY;
\n"
+"multiplicative_expression_3
\n"
+" slash .and unary_expression .and .true .emit OP_DIVIDE;
\n"
+"multiplicative_expression_4
\n"
+" percent .and unary_expression .and .true .emit OP_MODULUS;
\n"
+"
\n"
+"unary_expression
\n"
+" primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or
\n"
+" unary_expression_4;
\n"
+"unary_expression_1
\n"
+" plus .and unary_expression .and .true .emit OP_PLUS;
\n"
+"unary_expression_2
\n"
+" dash .and unary_expression .and .true .emit OP_MINUS;
\n"
+"unary_expression_3
\n"
+" bang .and unary_expression .and .true .emit OP_NEGATE;
\n"
+"unary_expression_4
\n"
+" tilda .and unary_expression .and .true .emit OP_COMPLEMENT;
\n"
+"
\n"
+"primary_expression
\n"
+" intconstant .or primary_expression_1;
\n"
+"primary_expression_1
\n"
+" lparen .and logical_or_expression .and rparen;
\n"
+"
\n"
+"intconstant
\n"
+" integer .emit OP_PUSHINT;
\n"
+"
\n"
+"integer
\n"
+" integer_dec;
\n"
+"
\n"
+"integer_dec
\n"
+" digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\\0';
\n"
+"
\n"
+"digit_dec
\n"
+" '0'-'9';
\n"
+"
\n"
+"optional_space
\n"
+" .loop single_space;
\n"
+"
\n"
+"space
\n"
+" single_space .and .loop single_space;
\n"
+"
\n"
+"single_space
\n"
+" ' ' .or '\\t';
\n"
+"
\n"
+"ampersand
\n"
+" optional_space .and '&' .and optional_space;
\n"
+"
\n"
+"ampersandampersand
\n"
+" optional_space .and '&' .and '&' .and optional_space;
\n"
+"
\n"
+"bang
\n"
+" optional_space .and '!' .and optional_space;
\n"
+"
\n"
+"bangequals
\n"
+" optional_space .and '!' .and '=' .and optional_space;
\n"
+"
\n"
+"bar
\n"
+" optional_space .and '|' .and optional_space;
\n"
+"
\n"
+"barbar
\n"
+" optional_space .and '|' .and '|' .and optional_space;
\n"
+"
\n"
+"caret
\n"
+" optional_space .and '^' .and optional_space;
\n"
+"
\n"
+"dash
\n"
+" optional_space .and '-' .and optional_space;
\n"
+"
\n"
+"equalsequals
\n"
+" optional_space .and '=' .and '=' .and optional_space;
\n"
+"
\n"
+"greater
\n"
+" optional_space .and '>' .and optional_space;
\n"
+"
\n"
+"greaterequals
\n"
+" optional_space .and '>' .and '=' .and optional_space;
\n"
+"
\n"
+"greatergreater
\n"
+" optional_space .and '>' .and '>' .and optional_space;
\n"
+"
\n"
+"less
\n"
+" optional_space .and '<' .and optional_space;
\n"
+"
\n"
+"lessequals
\n"
+" optional_space .and '<' .and '=' .and optional_space;
\n"
+"
\n"
+"lessless
\n"
+" optional_space .and '<' .and '<' .and optional_space;
\n"
+"
\n"
+"lparen
\n"
+" optional_space .and '(' .and optional_space;
\n"
+"
\n"
+"percent
\n"
+" optional_space .and '%' .and optional_space;
\n"
+"
\n"
+"plus
\n"
+" optional_space .and '+' .and optional_space;
\n"
+"
\n"
+"rparen
\n"
+" optional_space .and ')' .and optional_space;
\n"
+"
\n"
+"slash
\n"
+" optional_space .and '/' .and optional_space;
\n"
+"
\n"
+"star
\n"
+" optional_space .and '*' .and optional_space;
\n"
+"
\n"
+"tilda
\n"
+" optional_space .and '~' .and optional_space;
\n"
+"
\n"
+""
diff --git a/src/mesa/shader/slang/library/slang_pp_version.syn b/src/mesa/shader/slang/library/slang_pp_version.syn
index f48f3ddf0ba..d5e9317b5d4 100644
--- a/src/mesa/shader/slang/library/slang_pp_version.syn
+++ b/src/mesa/shader/slang/library/slang_pp_version.syn
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.6
  *
  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
  *
@@ -23,7 +23,7 @@
  */
 
 /**
- * \file slang_version.syn
+ * \file slang_pp_version.syn
  * slang #version directive syntax
  * \author Michal Krol
  */
diff --git a/src/mesa/shader/slang/library/slang_shader_syn.h b/src/mesa/shader/slang/library/slang_shader_syn.h
index f08c329303c..ad89472ba3b 100644
--- a/src/mesa/shader/slang/library/slang_shader_syn.h
+++ b/src/mesa/shader/slang/library/slang_shader_syn.h
@@ -1,3 +1,6 @@
+
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */
+
 ".syntax translation_unit;\n"
 ".emtcode REVISION 3\n"
 ".emtcode EXTERNAL_NULL 0\n"