From 7dcfc44b72f00ba5a38cb02123c80113440f0de9 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Sun, 5 Sep 2010 01:27:02 -0700
Subject: [PATCH] glsl: Define GL_ES preprocessor macro if API is OpenGL ES
 2.0.

Also define it if #version 100 is encountered.
---
 src/glsl/glcpp/glcpp-parse.c    | 445 +++++++++++++++++---------------
 src/glsl/glcpp/glcpp-parse.h    |   7 +-
 src/glsl/glcpp/glcpp-parse.y    |   9 +-
 src/glsl/glcpp/glcpp.c          |   3 +-
 src/glsl/glcpp/glcpp.h          |   4 +-
 src/glsl/glcpp/pp.c             |   4 +-
 src/glsl/glsl_parser_extras.h   |   2 +-
 src/glsl/main.cpp               |   2 +-
 src/mesa/program/ir_to_mesa.cpp |   2 +-
 9 files changed, 250 insertions(+), 228 deletions(-)

diff --git a/src/glsl/glcpp/glcpp-parse.c b/src/glsl/glcpp/glcpp-parse.c
index 91eb0bf9720..96784594d47 100644
--- a/src/glsl/glcpp/glcpp-parse.c
+++ b/src/glsl/glcpp/glcpp-parse.c
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -46,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
+#define YYBISON_VERSION "2.4.3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -101,6 +100,7 @@
 
 #include "glcpp.h"
 #include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
 
 #define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
 #define glcpp_printf(stream, fmt, args, ...) \
@@ -357,7 +357,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -632,17 +632,17 @@ static const yytype_int8 yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   187,   187,   189,   193,   196,   201,   202,   206,   209,
-     215,   218,   221,   224,   232,   251,   261,   266,   271,   290,
-     305,   308,   311,   320,   324,   333,   338,   339,   342,   345,
-     348,   351,   354,   357,   360,   363,   366,   369,   372,   375,
-     378,   381,   384,   387,   390,   393,   396,   399,   402,   405,
-     411,   416,   424,   425,   429,   435,   436,   439,   441,   448,
-     452,   456,   461,   467,   475,   481,   489,   493,   497,   501,
-     505,   512,   513,   514,   515,   516,   517,   518,   519,   520,
-     521,   522,   523,   524,   525,   526,   527,   528,   529,   530,
-     531,   532,   533,   534,   535,   536,   537,   538,   539,   540,
-     541,   542
+       0,   188,   188,   190,   194,   197,   202,   203,   207,   210,
+     216,   219,   222,   225,   233,   252,   262,   267,   272,   291,
+     306,   309,   312,   324,   328,   337,   342,   343,   346,   349,
+     352,   355,   358,   361,   364,   367,   370,   373,   376,   379,
+     382,   385,   388,   391,   394,   397,   400,   403,   406,   409,
+     415,   420,   428,   429,   433,   439,   440,   443,   445,   452,
+     456,   460,   465,   471,   479,   485,   493,   497,   501,   505,
+     509,   516,   517,   518,   519,   520,   521,   522,   523,   524,
+     525,   526,   527,   528,   529,   530,   531,   532,   533,   534,
+     535,   536,   537,   538,   539,   540,   541,   542,   543,   544,
+     545,   546
 };
 #endif
 
@@ -945,9 +945,18 @@ static const yytype_uint8 yystos[] =
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */
 
 #define YYFAIL		goto yyerrlab
+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
@@ -1004,7 +1013,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)			\
      fprintf (File, "%d.%d-%d.%d",			\
 	      (Loc).first_line, (Loc).first_column,	\
@@ -1546,7 +1555,7 @@ YYLTYPE yylloc;
     YYLTYPE *yylsp;
 
     /* The locations where the error started and ended.  */
-    YYLTYPE yyerror_range[2];
+    YYLTYPE yyerror_range[3];
 
     YYSIZE_T yystacksize;
 
@@ -1593,7 +1602,7 @@ YYLTYPE yylloc;
   yyvsp = yyvs;
   yylsp = yyls;
 
-#if YYLTYPE_IS_TRIVIAL
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;
   yylloc.first_column = yylloc.last_column = 1;
@@ -1601,8 +1610,8 @@ YYLTYPE yylloc;
 
 /* User initialization code.  */
 
-/* Line 1242 of yacc.c  */
-#line 154 "glcpp/glcpp-parse.y"
+/* Line 1251 of yacc.c  */
+#line 155 "glcpp/glcpp-parse.y"
 {
 	yylloc.first_line = 1;
 	yylloc.first_column = 1;
@@ -1611,8 +1620,8 @@ YYLTYPE yylloc;
 	yylloc.source = 0;
 }
 
-/* Line 1242 of yacc.c  */
-#line 1616 "glcpp/glcpp-parse.c"
+/* Line 1251 of yacc.c  */
+#line 1625 "glcpp/glcpp-parse.c"
   yylsp[0] = yylloc;
 
   goto yysetstate;
@@ -1799,8 +1808,8 @@ yyreduce:
     {
         case 4:
 
-/* Line 1455 of yacc.c  */
-#line 193 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 194 "glcpp/glcpp-parse.y"
     {
 		glcpp_print(parser->output, "\n");
 	;}
@@ -1808,8 +1817,8 @@ yyreduce:
 
   case 5:
 
-/* Line 1455 of yacc.c  */
-#line 196 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 197 "glcpp/glcpp-parse.y"
     {
 		_glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));
 		glcpp_print(parser->output, "\n");
@@ -1819,8 +1828,8 @@ yyreduce:
 
   case 8:
 
-/* Line 1455 of yacc.c  */
-#line 206 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 207 "glcpp/glcpp-parse.y"
     {
 		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));
 	;}
@@ -1828,8 +1837,8 @@ yyreduce:
 
   case 9:
 
-/* Line 1455 of yacc.c  */
-#line 209 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 210 "glcpp/glcpp-parse.y"
     {
 		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));
 	;}
@@ -1837,8 +1846,8 @@ yyreduce:
 
   case 10:
 
-/* Line 1455 of yacc.c  */
-#line 215 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 216 "glcpp/glcpp-parse.y"
     {
 		_define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));
 	;}
@@ -1846,8 +1855,8 @@ yyreduce:
 
   case 11:
 
-/* Line 1455 of yacc.c  */
-#line 218 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 219 "glcpp/glcpp-parse.y"
     {
 		_define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));
 	;}
@@ -1855,8 +1864,8 @@ yyreduce:
 
   case 12:
 
-/* Line 1455 of yacc.c  */
-#line 221 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 222 "glcpp/glcpp-parse.y"
     {
 		_define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));
 	;}
@@ -1864,8 +1873,8 @@ yyreduce:
 
   case 13:
 
-/* Line 1455 of yacc.c  */
-#line 224 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 225 "glcpp/glcpp-parse.y"
     {
 		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));
 		if (macro) {
@@ -1878,8 +1887,8 @@ yyreduce:
 
   case 14:
 
-/* Line 1455 of yacc.c  */
-#line 232 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 233 "glcpp/glcpp-parse.y"
     {
 		/* Be careful to only evaluate the 'if' expression if
 		 * we are not skipping. When we are skipping, we
@@ -1903,8 +1912,8 @@ yyreduce:
 
   case 15:
 
-/* Line 1455 of yacc.c  */
-#line 251 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 252 "glcpp/glcpp-parse.y"
     {
 		/* #if without an expression is only an error if we
 		 *  are not skipping */
@@ -1919,8 +1928,8 @@ yyreduce:
 
   case 16:
 
-/* Line 1455 of yacc.c  */
-#line 261 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 262 "glcpp/glcpp-parse.y"
     {
 		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
 		talloc_free ((yyvsp[(2) - (4)].str));
@@ -1930,8 +1939,8 @@ yyreduce:
 
   case 17:
 
-/* Line 1455 of yacc.c  */
-#line 266 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 267 "glcpp/glcpp-parse.y"
     {
 		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
 		talloc_free ((yyvsp[(2) - (4)].str));
@@ -1941,8 +1950,8 @@ yyreduce:
 
   case 18:
 
-/* Line 1455 of yacc.c  */
-#line 271 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 272 "glcpp/glcpp-parse.y"
     {
 		/* Be careful to only evaluate the 'elif' expression
 		 * if we are not skipping. When we are skipping, we
@@ -1966,8 +1975,8 @@ yyreduce:
 
   case 19:
 
-/* Line 1455 of yacc.c  */
-#line 290 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 291 "glcpp/glcpp-parse.y"
     {
 		/* #elif without an expression is an error unless we
 		 * are skipping. */
@@ -1987,8 +1996,8 @@ yyreduce:
 
   case 20:
 
-/* Line 1455 of yacc.c  */
-#line 305 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 306 "glcpp/glcpp-parse.y"
     {
 		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);
 	;}
@@ -1996,8 +2005,8 @@ yyreduce:
 
   case 21:
 
-/* Line 1455 of yacc.c  */
-#line 308 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 309 "glcpp/glcpp-parse.y"
     {
 		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
 	;}
@@ -2005,9 +2014,12 @@ yyreduce:
 
   case 22:
 
-/* Line 1455 of yacc.c  */
-#line 311 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 312 "glcpp/glcpp-parse.y"
     {
+		if ((yyvsp[(2) - (3)].ival) == 100)
+			add_builtin_define (parser, "GL_ES", 1);
+
 		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
 		if (macro) {
 			hash_table_remove (parser->defines, "__VERSION__");
@@ -2020,8 +2032,8 @@ yyreduce:
 
   case 24:
 
-/* Line 1455 of yacc.c  */
-#line 324 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 328 "glcpp/glcpp-parse.y"
     {
 		if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {
 			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);
@@ -2035,8 +2047,8 @@ yyreduce:
 
   case 25:
 
-/* Line 1455 of yacc.c  */
-#line 333 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 337 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (1)].ival);
 	;}
@@ -2044,8 +2056,8 @@ yyreduce:
 
   case 27:
 
-/* Line 1455 of yacc.c  */
-#line 339 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 343 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
 	;}
@@ -2053,8 +2065,8 @@ yyreduce:
 
   case 28:
 
-/* Line 1455 of yacc.c  */
-#line 342 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 346 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
 	;}
@@ -2062,8 +2074,8 @@ yyreduce:
 
   case 29:
 
-/* Line 1455 of yacc.c  */
-#line 345 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 349 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
 	;}
@@ -2071,8 +2083,8 @@ yyreduce:
 
   case 30:
 
-/* Line 1455 of yacc.c  */
-#line 348 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 352 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
 	;}
@@ -2080,8 +2092,8 @@ yyreduce:
 
   case 31:
 
-/* Line 1455 of yacc.c  */
-#line 351 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 355 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
 	;}
@@ -2089,8 +2101,8 @@ yyreduce:
 
   case 32:
 
-/* Line 1455 of yacc.c  */
-#line 354 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 358 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
 	;}
@@ -2098,8 +2110,8 @@ yyreduce:
 
   case 33:
 
-/* Line 1455 of yacc.c  */
-#line 357 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 361 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
 	;}
@@ -2107,8 +2119,8 @@ yyreduce:
 
   case 34:
 
-/* Line 1455 of yacc.c  */
-#line 360 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 364 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
 	;}
@@ -2116,8 +2128,8 @@ yyreduce:
 
   case 35:
 
-/* Line 1455 of yacc.c  */
-#line 363 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 367 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
 	;}
@@ -2125,8 +2137,8 @@ yyreduce:
 
   case 36:
 
-/* Line 1455 of yacc.c  */
-#line 366 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 370 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
 	;}
@@ -2134,8 +2146,8 @@ yyreduce:
 
   case 37:
 
-/* Line 1455 of yacc.c  */
-#line 369 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 373 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
 	;}
@@ -2143,8 +2155,8 @@ yyreduce:
 
   case 38:
 
-/* Line 1455 of yacc.c  */
-#line 372 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 376 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
 	;}
@@ -2152,8 +2164,8 @@ yyreduce:
 
   case 39:
 
-/* Line 1455 of yacc.c  */
-#line 375 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 379 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
 	;}
@@ -2161,8 +2173,8 @@ yyreduce:
 
   case 40:
 
-/* Line 1455 of yacc.c  */
-#line 378 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 382 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
 	;}
@@ -2170,8 +2182,8 @@ yyreduce:
 
   case 41:
 
-/* Line 1455 of yacc.c  */
-#line 381 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 385 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
 	;}
@@ -2179,8 +2191,8 @@ yyreduce:
 
   case 42:
 
-/* Line 1455 of yacc.c  */
-#line 384 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 388 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
 	;}
@@ -2188,8 +2200,8 @@ yyreduce:
 
   case 43:
 
-/* Line 1455 of yacc.c  */
-#line 387 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 391 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
 	;}
@@ -2197,8 +2209,8 @@ yyreduce:
 
   case 44:
 
-/* Line 1455 of yacc.c  */
-#line 390 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 394 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
 	;}
@@ -2206,8 +2218,8 @@ yyreduce:
 
   case 45:
 
-/* Line 1455 of yacc.c  */
-#line 393 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 397 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);
 	;}
@@ -2215,8 +2227,8 @@ yyreduce:
 
   case 46:
 
-/* Line 1455 of yacc.c  */
-#line 396 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 400 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
 	;}
@@ -2224,8 +2236,8 @@ yyreduce:
 
   case 47:
 
-/* Line 1455 of yacc.c  */
-#line 399 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 403 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = - (yyvsp[(2) - (2)].ival);
 	;}
@@ -2233,8 +2245,8 @@ yyreduce:
 
   case 48:
 
-/* Line 1455 of yacc.c  */
-#line 402 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 406 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = + (yyvsp[(2) - (2)].ival);
 	;}
@@ -2242,8 +2254,8 @@ yyreduce:
 
   case 49:
 
-/* Line 1455 of yacc.c  */
-#line 405 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 409 "glcpp/glcpp-parse.y"
     {
 		(yyval.ival) = (yyvsp[(2) - (3)].ival);
 	;}
@@ -2251,8 +2263,8 @@ yyreduce:
 
   case 50:
 
-/* Line 1455 of yacc.c  */
-#line 411 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 415 "glcpp/glcpp-parse.y"
     {
 		(yyval.string_list) = _string_list_create (parser);
 		_string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));
@@ -2262,8 +2274,8 @@ yyreduce:
 
   case 51:
 
-/* Line 1455 of yacc.c  */
-#line 416 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 420 "glcpp/glcpp-parse.y"
     {
 		(yyval.string_list) = (yyvsp[(1) - (3)].string_list);	
 		_string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));
@@ -2273,15 +2285,15 @@ yyreduce:
 
   case 52:
 
-/* Line 1455 of yacc.c  */
-#line 424 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 428 "glcpp/glcpp-parse.y"
     { (yyval.token_list) = NULL; ;}
     break;
 
   case 54:
 
-/* Line 1455 of yacc.c  */
-#line 429 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 433 "glcpp/glcpp-parse.y"
     {
 		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
 	;}
@@ -2289,15 +2301,15 @@ yyreduce:
 
   case 55:
 
-/* Line 1455 of yacc.c  */
-#line 435 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 439 "glcpp/glcpp-parse.y"
     { (yyval.token_list) = NULL; ;}
     break;
 
   case 58:
 
-/* Line 1455 of yacc.c  */
-#line 441 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 445 "glcpp/glcpp-parse.y"
     {
 		glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");
 	;}
@@ -2305,8 +2317,8 @@ yyreduce:
 
   case 59:
 
-/* Line 1455 of yacc.c  */
-#line 448 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 452 "glcpp/glcpp-parse.y"
     {
 		int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;
 		(yyval.token) = _token_create_ival (parser, INTEGER, v);
@@ -2315,8 +2327,8 @@ yyreduce:
 
   case 60:
 
-/* Line 1455 of yacc.c  */
-#line 452 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 456 "glcpp/glcpp-parse.y"
     {
 		int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;
 		(yyval.token) = _token_create_ival (parser, INTEGER, v);
@@ -2325,8 +2337,8 @@ yyreduce:
 
   case 62:
 
-/* Line 1455 of yacc.c  */
-#line 461 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 465 "glcpp/glcpp-parse.y"
     {
 		parser->space_tokens = 1;
 		(yyval.token_list) = _token_list_create (parser);
@@ -2337,8 +2349,8 @@ yyreduce:
 
   case 63:
 
-/* Line 1455 of yacc.c  */
-#line 467 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 471 "glcpp/glcpp-parse.y"
     {
 		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
 		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
@@ -2348,8 +2360,8 @@ yyreduce:
 
   case 64:
 
-/* Line 1455 of yacc.c  */
-#line 475 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 479 "glcpp/glcpp-parse.y"
     {
 		parser->space_tokens = 1;
 		(yyval.token_list) = _token_list_create (parser);
@@ -2360,8 +2372,8 @@ yyreduce:
 
   case 65:
 
-/* Line 1455 of yacc.c  */
-#line 481 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 485 "glcpp/glcpp-parse.y"
     {
 		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
 		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
@@ -2371,8 +2383,8 @@ yyreduce:
 
   case 66:
 
-/* Line 1455 of yacc.c  */
-#line 489 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 493 "glcpp/glcpp-parse.y"
     {
 		(yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));
 		(yyval.token)->location = yylloc;
@@ -2381,8 +2393,8 @@ yyreduce:
 
   case 67:
 
-/* Line 1455 of yacc.c  */
-#line 493 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 497 "glcpp/glcpp-parse.y"
     {
 		(yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));
 		(yyval.token)->location = yylloc;
@@ -2391,8 +2403,8 @@ yyreduce:
 
   case 68:
 
-/* Line 1455 of yacc.c  */
-#line 497 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 501 "glcpp/glcpp-parse.y"
     {
 		(yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));
 		(yyval.token)->location = yylloc;
@@ -2401,8 +2413,8 @@ yyreduce:
 
   case 69:
 
-/* Line 1455 of yacc.c  */
-#line 501 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 505 "glcpp/glcpp-parse.y"
     {
 		(yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));
 		(yyval.token)->location = yylloc;
@@ -2411,8 +2423,8 @@ yyreduce:
 
   case 70:
 
-/* Line 1455 of yacc.c  */
-#line 505 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 509 "glcpp/glcpp-parse.y"
     {
 		(yyval.token) = _token_create_ival (parser, SPACE, SPACE);
 		(yyval.token)->location = yylloc;
@@ -2421,225 +2433,225 @@ yyreduce:
 
   case 71:
 
-/* Line 1455 of yacc.c  */
-#line 512 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 516 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '['; ;}
     break;
 
   case 72:
 
-/* Line 1455 of yacc.c  */
-#line 513 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 517 "glcpp/glcpp-parse.y"
     { (yyval.ival) = ']'; ;}
     break;
 
   case 73:
 
-/* Line 1455 of yacc.c  */
-#line 514 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 518 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '('; ;}
     break;
 
   case 74:
 
-/* Line 1455 of yacc.c  */
-#line 515 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 519 "glcpp/glcpp-parse.y"
     { (yyval.ival) = ')'; ;}
     break;
 
   case 75:
 
-/* Line 1455 of yacc.c  */
-#line 516 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 520 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '{'; ;}
     break;
 
   case 76:
 
-/* Line 1455 of yacc.c  */
-#line 517 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 521 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '}'; ;}
     break;
 
   case 77:
 
-/* Line 1455 of yacc.c  */
-#line 518 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 522 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '.'; ;}
     break;
 
   case 78:
 
-/* Line 1455 of yacc.c  */
-#line 519 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 523 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '&'; ;}
     break;
 
   case 79:
 
-/* Line 1455 of yacc.c  */
-#line 520 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 524 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '*'; ;}
     break;
 
   case 80:
 
-/* Line 1455 of yacc.c  */
-#line 521 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 525 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '+'; ;}
     break;
 
   case 81:
 
-/* Line 1455 of yacc.c  */
-#line 522 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 526 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '-'; ;}
     break;
 
   case 82:
 
-/* Line 1455 of yacc.c  */
-#line 523 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 527 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '~'; ;}
     break;
 
   case 83:
 
-/* Line 1455 of yacc.c  */
-#line 524 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 528 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '!'; ;}
     break;
 
   case 84:
 
-/* Line 1455 of yacc.c  */
-#line 525 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 529 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '/'; ;}
     break;
 
   case 85:
 
-/* Line 1455 of yacc.c  */
-#line 526 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 530 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '%'; ;}
     break;
 
   case 86:
 
-/* Line 1455 of yacc.c  */
-#line 527 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 531 "glcpp/glcpp-parse.y"
     { (yyval.ival) = LEFT_SHIFT; ;}
     break;
 
   case 87:
 
-/* Line 1455 of yacc.c  */
-#line 528 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 532 "glcpp/glcpp-parse.y"
     { (yyval.ival) = RIGHT_SHIFT; ;}
     break;
 
   case 88:
 
-/* Line 1455 of yacc.c  */
-#line 529 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 533 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '<'; ;}
     break;
 
   case 89:
 
-/* Line 1455 of yacc.c  */
-#line 530 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 534 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '>'; ;}
     break;
 
   case 90:
 
-/* Line 1455 of yacc.c  */
-#line 531 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 535 "glcpp/glcpp-parse.y"
     { (yyval.ival) = LESS_OR_EQUAL; ;}
     break;
 
   case 91:
 
-/* Line 1455 of yacc.c  */
-#line 532 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 536 "glcpp/glcpp-parse.y"
     { (yyval.ival) = GREATER_OR_EQUAL; ;}
     break;
 
   case 92:
 
-/* Line 1455 of yacc.c  */
-#line 533 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 537 "glcpp/glcpp-parse.y"
     { (yyval.ival) = EQUAL; ;}
     break;
 
   case 93:
 
-/* Line 1455 of yacc.c  */
-#line 534 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 538 "glcpp/glcpp-parse.y"
     { (yyval.ival) = NOT_EQUAL; ;}
     break;
 
   case 94:
 
-/* Line 1455 of yacc.c  */
-#line 535 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 539 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '^'; ;}
     break;
 
   case 95:
 
-/* Line 1455 of yacc.c  */
-#line 536 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 540 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '|'; ;}
     break;
 
   case 96:
 
-/* Line 1455 of yacc.c  */
-#line 537 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 541 "glcpp/glcpp-parse.y"
     { (yyval.ival) = AND; ;}
     break;
 
   case 97:
 
-/* Line 1455 of yacc.c  */
-#line 538 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 542 "glcpp/glcpp-parse.y"
     { (yyval.ival) = OR; ;}
     break;
 
   case 98:
 
-/* Line 1455 of yacc.c  */
-#line 539 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 543 "glcpp/glcpp-parse.y"
     { (yyval.ival) = ';'; ;}
     break;
 
   case 99:
 
-/* Line 1455 of yacc.c  */
-#line 540 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 544 "glcpp/glcpp-parse.y"
     { (yyval.ival) = ','; ;}
     break;
 
   case 100:
 
-/* Line 1455 of yacc.c  */
-#line 541 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 545 "glcpp/glcpp-parse.y"
     { (yyval.ival) = '='; ;}
     break;
 
   case 101:
 
-/* Line 1455 of yacc.c  */
-#line 542 "glcpp/glcpp-parse.y"
+/* Line 1464 of yacc.c  */
+#line 546 "glcpp/glcpp-parse.y"
     { (yyval.ival) = PASTE; ;}
     break;
 
 
 
-/* Line 1455 of yacc.c  */
-#line 2643 "glcpp/glcpp-parse.c"
+/* Line 1464 of yacc.c  */
+#line 2655 "glcpp/glcpp-parse.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -2711,7 +2723,7 @@ yyerrlab:
 #endif
     }
 
-  yyerror_range[0] = yylloc;
+  yyerror_range[1] = yylloc;
 
   if (yyerrstatus == 3)
     {
@@ -2748,7 +2760,7 @@ yyerrorlab:
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
-  yyerror_range[0] = yylsp[1-yylen];
+  yyerror_range[1] = yylsp[1-yylen];
   /* Do not reclaim the symbols of the rule which action triggered
      this YYERROR.  */
   YYPOPSTACK (yylen);
@@ -2782,7 +2794,7 @@ yyerrlab1:
       if (yyssp == yyss)
 	YYABORT;
 
-      yyerror_range[0] = *yylsp;
+      yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",
 		  yystos[yystate], yyvsp, yylsp, parser);
       YYPOPSTACK (1);
@@ -2792,10 +2804,10 @@ yyerrlab1:
 
   *++yyvsp = yylval;
 
-  yyerror_range[1] = yylloc;
+  yyerror_range[2] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of
      the lookahead.  YYLOC is available though.  */
-  YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
   *++yylsp = yyloc;
 
   /* Shift the error token.  */
@@ -2857,8 +2869,8 @@ yyreturn:
 
 
 
-/* Line 1675 of yacc.c  */
-#line 545 "glcpp/glcpp-parse.y"
+/* Line 1684 of yacc.c  */
+#line 549 "glcpp/glcpp-parse.y"
 
 
 string_list_t *
@@ -3365,7 +3377,7 @@ static void add_builtin_define(glcpp_parser_t *parser,
 }
 
 glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions)
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
 {
 	glcpp_parser_t *parser;
 	int language_version;
@@ -3395,6 +3407,9 @@ glcpp_parser_create (const struct gl_extensions *extensions)
 	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
 	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
 
+	if (api == API_OPENGLES2)
+		add_builtin_define(parser, "GL_ES", 1);
+
 	if (extensions != NULL) {
 	   if (extensions->EXT_texture_array) {
 	      add_builtin_define(parser, "GL_EXT_texture_array", 1);
diff --git a/src/glsl/glcpp/glcpp-parse.h b/src/glsl/glcpp/glcpp-parse.h
index 50758930e9c..40556854f38 100644
--- a/src/glsl/glcpp/glcpp-parse.h
+++ b/src/glsl/glcpp/glcpp-parse.h
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton interface for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 3c28edf688b..4463a977778 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -30,6 +30,7 @@
 
 #include "glcpp.h"
 #include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
 
 #define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
 #define glcpp_printf(stream, fmt, args, ...) \
@@ -309,6 +310,9 @@ control_line:
 		_glcpp_parser_skip_stack_pop (parser, & @1);
 	}
 |	HASH_VERSION integer_constant NEWLINE {
+		if ($2 == 100)
+			add_builtin_define (parser, "GL_ES", 1);
+
 		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
 		if (macro) {
 			hash_table_remove (parser->defines, "__VERSION__");
@@ -1048,7 +1052,7 @@ static void add_builtin_define(glcpp_parser_t *parser,
 }
 
 glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions)
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
 {
 	glcpp_parser_t *parser;
 	int language_version;
@@ -1078,6 +1082,9 @@ glcpp_parser_create (const struct gl_extensions *extensions)
 	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
 	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
 
+	if (api == API_OPENGLES2)
+		add_builtin_define(parser, "GL_ES", 1);
+
 	if (extensions != NULL) {
 	   if (extensions->EXT_texture_array) {
 	      add_builtin_define(parser, "GL_EXT_texture_array", 1);
diff --git a/src/glsl/glcpp/glcpp.c b/src/glsl/glcpp/glcpp.c
index 56714936bbc..8d1ced571b4 100644
--- a/src/glsl/glcpp/glcpp.c
+++ b/src/glsl/glcpp/glcpp.c
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <errno.h>
 #include "glcpp.h"
+#include "main/mtypes.h"
 
 extern int yydebug;
 
@@ -111,7 +112,7 @@ main (int argc, char *argv[])
 	if (shader == NULL)
 	   return 1;
 
-	ret = preprocess(ctx, &shader, &info_log, NULL);
+	ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
 
 	printf("%s", shader);
 	fprintf(stderr, "%s", info_log);
diff --git a/src/glsl/glcpp/glcpp.h b/src/glsl/glcpp/glcpp.h
index 0bebdb9ae8c..7125d325dff 100644
--- a/src/glsl/glcpp/glcpp.h
+++ b/src/glsl/glcpp/glcpp.h
@@ -180,7 +180,7 @@ struct glcpp_parser {
 struct gl_extensions;
 
 glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions);
+glcpp_parser_create (const struct gl_extensions *extensions, int api);
 
 int
 glcpp_parser_parse (glcpp_parser_t *parser);
@@ -190,7 +190,7 @@ glcpp_parser_destroy (glcpp_parser_t *parser);
 
 int
 preprocess(void *talloc_ctx, const char **shader, char **info_log,
-	   const struct gl_extensions *extensions);
+	   const struct gl_extensions *extensions, int api);
 
 /* Functions for writing to the info log */
 
diff --git a/src/glsl/glcpp/pp.c b/src/glsl/glcpp/pp.c
index a1d00c4193b..e1a3a88a3e5 100644
--- a/src/glsl/glcpp/pp.c
+++ b/src/glsl/glcpp/pp.c
@@ -143,10 +143,10 @@ remove_line_continuations(glcpp_parser_t *ctx, const char *shader)
 
 int
 preprocess(void *talloc_ctx, const char **shader, char **info_log,
-	   const struct gl_extensions *extensions)
+	   const struct gl_extensions *extensions, int api)
 {
 	int errors;
-	glcpp_parser_t *parser = glcpp_parser_create (extensions);
+	glcpp_parser_t *parser = glcpp_parser_create (extensions, api);
 	*shader = remove_line_continuations(parser, *shader);
 
 	glcpp_lex_set_source_string (parser, *shader);
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index f0977f929a2..ddc2138b765 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -223,7 +223,7 @@ extern "C" {
 #endif
 
 extern int preprocess(void *ctx, const char **shader, char **info_log,
-                      const struct gl_extensions *extensions);
+                      const struct gl_extensions *extensions, int api);
 
 extern void _mesa_destroy_shader_compiler();
 extern void _mesa_destroy_shader_compiler_caches();
diff --git a/src/glsl/main.cpp b/src/glsl/main.cpp
index 30f11a5a440..2323a204da1 100644
--- a/src/glsl/main.cpp
+++ b/src/glsl/main.cpp
@@ -130,7 +130,7 @@ compile_shader(struct gl_shader *shader)
 
    const char *source = shader->Source;
    state->error = preprocess(state, &source, &state->info_log,
-			     state->extensions);
+			     state->extensions, API_OPENGL);
 
    if (!state->error) {
       _mesa_glsl_lexer_ctor(state, source);
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 960d5c7cece..cb4fbb60c1c 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -2769,7 +2769,7 @@ _mesa_glsl_compile_shader(GLcontext *ctx, struct gl_shader *shader)
    }
 
    state->error = preprocess(state, &source, &state->info_log,
-			     &ctx->Extensions);
+			     &ctx->Extensions, ctx->API);
 
    if (ctx->Shader.Flags & GLSL_DUMP) {
       printf("GLSL source for shader %d:\n", shader->Name);
-- 
2.30.2