glsl: new glsl_strtod() wrapper to fix decimal point interpretation

We always want to use '.' as the decimal point.

See http://bugs.freedesktop.org/show_bug.cgi?id=24531

NOTE: this is a candidate for the 7.10 branch.

8 files changed, 329 insertions, 229 deletions

diff --git a/src/glsl/Makefile b/src/glsl/Makefile
index 2674c6ec485..86a577e0aeb 100644
--- a/src/glsl/Makefile
+++ b/src/glsl/Makefile
@@ -16,6 +16,7 @@ GLCPP_SOURCES = \
 	glcpp/glcpp.c
 
 C_SOURCES = \
+	strtod.c \
 	$(LIBGLCPP_SOURCES)
 
 CXX_SOURCES = \
diff --git a/src/glsl/SConscript b/src/glsl/SConscript
index b5b1728beef..f179721d527 100644
--- a/src/glsl/SConscript
+++ b/src/glsl/SConscript
@@ -76,6 +76,7 @@ sources = [
     'opt_swizzle_swizzle.cpp',
     'opt_tree_grafting.cpp',
     's_expression.cpp',
+    'strtod.c',
 ]
 
 glsl = env.ConvenienceLibrary(
diff --git a/src/glsl/glsl_lexer.cpp b/src/glsl/glsl_lexer.cpp
index e3d0a3cfc9d..39c119001fd 100644
--- a/src/glsl/glsl_lexer.cpp
+++ b/src/glsl/glsl_lexer.cpp
@@ -1001,6 +1001,7 @@ static yyconst flex_int16_t yy_chk[1255] =
  * DEALINGS IN THE SOFTWARE.
  */
 #include <ctype.h>
+#include "strtod.h"
 #include "ast.h"
 #include "glsl_parser_extras.h"
 #include "glsl_parser.h"
@@ -1054,7 +1055,7 @@ static yyconst flex_int16_t yy_chk[1255] =
  */
 #define ES yyextra->es_shader
 
-#line 1058 "glsl_lexer.cpp"
+#line 1059 "glsl_lexer.cpp"
 
 #define INITIAL 0
 #define PP 1
@@ -1141,10 +1142,6 @@ int _mesa_glsl_get_lineno (yyscan_t yyscanner );
 
 void _mesa_glsl_set_lineno (int line_number ,yyscan_t yyscanner );
 
-int _mesa_glsl_get_column  (yyscan_t yyscanner );
-
-void _mesa_glsl_set_column (int column_no ,yyscan_t yyscanner );
-
 YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner );
 
 void _mesa_glsl_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
@@ -1292,10 +1289,10 @@ YY_DECL
 	register int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 94 "glsl_lexer.lpp"
+#line 95 "glsl_lexer.lpp"
 
 
-#line 1299 "glsl_lexer.cpp"
+#line 1296 "glsl_lexer.cpp"
 
     yylval = yylval_param;
 
@@ -1381,7 +1378,7 @@ do_action:	/* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
-#line 96 "glsl_lexer.lpp"
+#line 97 "glsl_lexer.lpp"
 ;
 	YY_BREAK
 /* Preprocessor tokens. */ 
@@ -1390,17 +1387,17 @@ case 2:
 yyg->yy_c_buf_p = yy_cp -= 1;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 99 "glsl_lexer.lpp"
+#line 100 "glsl_lexer.lpp"
 ;
 	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 100 "glsl_lexer.lpp"
+#line 101 "glsl_lexer.lpp"
 { BEGIN PP; return VERSION; }
 	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 101 "glsl_lexer.lpp"
+#line 102 "glsl_lexer.lpp"
 { BEGIN PP; return EXTENSION; }
 	YY_BREAK
 case 5:
@@ -1408,7 +1405,7 @@ case 5:
 yyg->yy_c_buf_p = yy_cp -= 1;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 102 "glsl_lexer.lpp"
+#line 103 "glsl_lexer.lpp"
 {
 				   /* Eat characters until the first digit is
 				    * encountered
@@ -1430,7 +1427,7 @@ case 6:
 yyg->yy_c_buf_p = yy_cp -= 1;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 117 "glsl_lexer.lpp"
+#line 118 "glsl_lexer.lpp"
 {
 				   /* Eat characters until the first digit is
 				    * encountered
@@ -1448,7 +1445,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 131 "glsl_lexer.lpp"
+#line 132 "glsl_lexer.lpp"
 {
 				  BEGIN PP;
 				  return PRAGMA_DEBUG_ON;
@@ -1456,7 +1453,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 135 "glsl_lexer.lpp"
+#line 136 "glsl_lexer.lpp"
 {
 				  BEGIN PP;
 				  return PRAGMA_DEBUG_OFF;
@@ -1464,7 +1461,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 139 "glsl_lexer.lpp"
+#line 140 "glsl_lexer.lpp"
 {
 				  BEGIN PP;
 				  return PRAGMA_OPTIMIZE_ON;
@@ -1472,7 +1469,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 143 "glsl_lexer.lpp"
+#line 144 "glsl_lexer.lpp"
 {
 				  BEGIN PP;
 				  return PRAGMA_OPTIMIZE_OFF;
@@ -1480,38 +1477,38 @@ YY_RULE_SETUP
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 147 "glsl_lexer.lpp"
+#line 148 "glsl_lexer.lpp"
 { BEGIN PRAGMA; }
 	YY_BREAK
 case 12:
 /* rule 12 can match eol */
 YY_RULE_SETUP
-#line 149 "glsl_lexer.lpp"
+#line 150 "glsl_lexer.lpp"
 { BEGIN 0; yylineno++; yycolumn = 0; }
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 150 "glsl_lexer.lpp"
+#line 151 "glsl_lexer.lpp"
 { }
 	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 152 "glsl_lexer.lpp"
+#line 153 "glsl_lexer.lpp"
 { }
 	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 153 "glsl_lexer.lpp"
+#line 154 "glsl_lexer.lpp"
 { }
 	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 154 "glsl_lexer.lpp"
+#line 155 "glsl_lexer.lpp"
 return COLON;
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 155 "glsl_lexer.lpp"
+#line 156 "glsl_lexer.lpp"
 {
 				   yylval->identifier = strdup(yytext);
 				   return IDENTIFIER;
@@ -1519,7 +1516,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 159 "glsl_lexer.lpp"
+#line 160 "glsl_lexer.lpp"
 {
 				    yylval->n = strtol(yytext, NULL, 10);
 				    return INTCONSTANT;
@@ -1528,388 +1525,388 @@ YY_RULE_SETUP
 case 19:
 /* rule 19 can match eol */
 YY_RULE_SETUP
-#line 163 "glsl_lexer.lpp"
+#line 164 "glsl_lexer.lpp"
 { BEGIN 0; yylineno++; yycolumn = 0; return EOL; }
 	YY_BREAK
 case 20:
 /* rule 20 can match eol */
 YY_RULE_SETUP
-#line 165 "glsl_lexer.lpp"
+#line 166 "glsl_lexer.lpp"
 { yylineno++; yycolumn = 0; }
 	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 167 "glsl_lexer.lpp"
+#line 168 "glsl_lexer.lpp"
 return ATTRIBUTE;
 	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 168 "glsl_lexer.lpp"
+#line 169 "glsl_lexer.lpp"
 return CONST_TOK;
 	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 169 "glsl_lexer.lpp"
+#line 170 "glsl_lexer.lpp"
 return BOOL_TOK;
 	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 170 "glsl_lexer.lpp"
+#line 171 "glsl_lexer.lpp"
 return FLOAT_TOK;
 	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 171 "glsl_lexer.lpp"
+#line 172 "glsl_lexer.lpp"
 return INT_TOK;
 	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 172 "glsl_lexer.lpp"
+#line 173 "glsl_lexer.lpp"
 KEYWORD(130, 130, UINT_TOK);
 	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 174 "glsl_lexer.lpp"
+#line 175 "glsl_lexer.lpp"
 return BREAK;
 	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 175 "glsl_lexer.lpp"
+#line 176 "glsl_lexer.lpp"
 return CONTINUE;
 	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 176 "glsl_lexer.lpp"
+#line 177 "glsl_lexer.lpp"
 return DO;
 	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 177 "glsl_lexer.lpp"
+#line 178 "glsl_lexer.lpp"
 return WHILE;
 	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 178 "glsl_lexer.lpp"
+#line 179 "glsl_lexer.lpp"
 return ELSE;
 	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 179 "glsl_lexer.lpp"
+#line 180 "glsl_lexer.lpp"
 return FOR;
 	YY_BREAK
 case 33:
 YY_RULE_SETUP
-#line 180 "glsl_lexer.lpp"
+#line 181 "glsl_lexer.lpp"
 return IF;
 	YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 181 "glsl_lexer.lpp"
+#line 182 "glsl_lexer.lpp"
 return DISCARD;
 	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 182 "glsl_lexer.lpp"
+#line 183 "glsl_lexer.lpp"
 return RETURN;
 	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 184 "glsl_lexer.lpp"
+#line 185 "glsl_lexer.lpp"
 return BVEC2;
 	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 185 "glsl_lexer.lpp"
+#line 186 "glsl_lexer.lpp"
 return BVEC3;
 	YY_BREAK
 case 38:
 YY_RULE_SETUP
-#line 186 "glsl_lexer.lpp"
+#line 187 "glsl_lexer.lpp"
 return BVEC4;
 	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 187 "glsl_lexer.lpp"
+#line 188 "glsl_lexer.lpp"
 return IVEC2;
 	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 188 "glsl_lexer.lpp"
+#line 189 "glsl_lexer.lpp"
 return IVEC3;
 	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 189 "glsl_lexer.lpp"
+#line 190 "glsl_lexer.lpp"
 return IVEC4;
 	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 190 "glsl_lexer.lpp"
+#line 191 "glsl_lexer.lpp"
 KEYWORD(130, 130, UVEC2);
 	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 191 "glsl_lexer.lpp"
+#line 192 "glsl_lexer.lpp"
 KEYWORD(130, 130, UVEC3);
 	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 192 "glsl_lexer.lpp"
+#line 193 "glsl_lexer.lpp"
 KEYWORD(130, 130, UVEC4);
 	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 193 "glsl_lexer.lpp"
+#line 194 "glsl_lexer.lpp"
 return VEC2;
 	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 194 "glsl_lexer.lpp"
+#line 195 "glsl_lexer.lpp"
 return VEC3;
 	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 195 "glsl_lexer.lpp"
+#line 196 "glsl_lexer.lpp"
 return VEC4;
 	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 196 "glsl_lexer.lpp"
+#line 197 "glsl_lexer.lpp"
 return MAT2X2;
 	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 197 "glsl_lexer.lpp"
+#line 198 "glsl_lexer.lpp"
 return MAT3X3;
 	YY_BREAK
 case 50:
 YY_RULE_SETUP
-#line 198 "glsl_lexer.lpp"
+#line 199 "glsl_lexer.lpp"
 return MAT4X4;
 	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 199 "glsl_lexer.lpp"
+#line 200 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT2X2);
 	YY_BREAK
 case 52:
 YY_RULE_SETUP
-#line 200 "glsl_lexer.lpp"
+#line 201 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT2X3);
 	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 201 "glsl_lexer.lpp"
+#line 202 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT2X4);
 	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 202 "glsl_lexer.lpp"
+#line 203 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT3X2);
 	YY_BREAK
 case 55:
 YY_RULE_SETUP
-#line 203 "glsl_lexer.lpp"
+#line 204 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT3X3);
 	YY_BREAK
 case 56:
 YY_RULE_SETUP
-#line 204 "glsl_lexer.lpp"
+#line 205 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT3X4);
 	YY_BREAK
 case 57:
 YY_RULE_SETUP
-#line 205 "glsl_lexer.lpp"
+#line 206 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT4X2);
 	YY_BREAK
 case 58:
 YY_RULE_SETUP
-#line 206 "glsl_lexer.lpp"
+#line 207 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT4X3);
 	YY_BREAK
 case 59:
 YY_RULE_SETUP
-#line 207 "glsl_lexer.lpp"
+#line 208 "glsl_lexer.lpp"
 KEYWORD(120, 120, MAT4X4);
 	YY_BREAK
 case 60:
 YY_RULE_SETUP
-#line 209 "glsl_lexer.lpp"
+#line 210 "glsl_lexer.lpp"
 return IN_TOK;
 	YY_BREAK
 case 61:
 YY_RULE_SETUP
-#line 210 "glsl_lexer.lpp"
+#line 211 "glsl_lexer.lpp"
 return OUT_TOK;
 	YY_BREAK
 case 62:
 YY_RULE_SETUP
-#line 211 "glsl_lexer.lpp"
+#line 212 "glsl_lexer.lpp"
 return INOUT_TOK;
 	YY_BREAK
 case 63:
 YY_RULE_SETUP
-#line 212 "glsl_lexer.lpp"
+#line 213 "glsl_lexer.lpp"
 return UNIFORM;
 	YY_BREAK
 case 64:
 YY_RULE_SETUP
-#line 213 "glsl_lexer.lpp"
+#line 214 "glsl_lexer.lpp"
 return VARYING;
 	YY_BREAK
 case 65:
 YY_RULE_SETUP
-#line 214 "glsl_lexer.lpp"
+#line 215 "glsl_lexer.lpp"
 KEYWORD(120, 120, CENTROID);
 	YY_BREAK
 case 66:
 YY_RULE_SETUP
-#line 215 "glsl_lexer.lpp"
+#line 216 "glsl_lexer.lpp"
 KEYWORD(120 || ES, 120 || ES, INVARIANT);
 	YY_BREAK
 case 67:
 YY_RULE_SETUP
-#line 216 "glsl_lexer.lpp"
+#line 217 "glsl_lexer.lpp"
 KEYWORD(130 || ES, 130, FLAT);
 	YY_BREAK
 case 68:
 YY_RULE_SETUP
-#line 217 "glsl_lexer.lpp"
+#line 218 "glsl_lexer.lpp"
 KEYWORD(130, 130, SMOOTH);
 	YY_BREAK
 case 69:
 YY_RULE_SETUP
-#line 218 "glsl_lexer.lpp"
+#line 219 "glsl_lexer.lpp"
 KEYWORD(130, 130, NOPERSPECTIVE);
 	YY_BREAK
 case 70:
 YY_RULE_SETUP
-#line 220 "glsl_lexer.lpp"
+#line 221 "glsl_lexer.lpp"
 return SAMPLER1D;
 	YY_BREAK
 case 71:
 YY_RULE_SETUP
-#line 221 "glsl_lexer.lpp"
+#line 222 "glsl_lexer.lpp"
 return SAMPLER2D;
 	YY_BREAK
 case 72:
 YY_RULE_SETUP
-#line 222 "glsl_lexer.lpp"
+#line 223 "glsl_lexer.lpp"
 return SAMPLER3D;
 	YY_BREAK
 case 73:
 YY_RULE_SETUP
-#line 223 "glsl_lexer.lpp"
+#line 224 "glsl_lexer.lpp"
 return SAMPLERCUBE;
 	YY_BREAK
 case 74:
 YY_RULE_SETUP
-#line 224 "glsl_lexer.lpp"
+#line 225 "glsl_lexer.lpp"
 KEYWORD(130, 130, SAMPLER1DARRAY);
 	YY_BREAK
 case 75:
 YY_RULE_SETUP
-#line 225 "glsl_lexer.lpp"
+#line 226 "glsl_lexer.lpp"
 KEYWORD(130, 130, SAMPLER2DARRAY);
 	YY_BREAK
 case 76:
 YY_RULE_SETUP
-#line 226 "glsl_lexer.lpp"
+#line 227 "glsl_lexer.lpp"
 return SAMPLER1DSHADOW;
 	YY_BREAK
 case 77:
 YY_RULE_SETUP
-#line 227 "glsl_lexer.lpp"
+#line 228 "glsl_lexer.lpp"
 return SAMPLER2DSHADOW;
 	YY_BREAK
 case 78:
 YY_RULE_SETUP
-#line 228 "glsl_lexer.lpp"
+#line 229 "glsl_lexer.lpp"
 KEYWORD(130, 130, SAMPLERCUBESHADOW);
 	YY_BREAK
 case 79:
 YY_RULE_SETUP
-#line 229 "glsl_lexer.lpp"
+#line 230 "glsl_lexer.lpp"
 KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);
 	YY_BREAK
 case 80:
 YY_RULE_SETUP
-#line 230 "glsl_lexer.lpp"
+#line 231 "glsl_lexer.lpp"
 KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);
 	YY_BREAK
 case 81:
 YY_RULE_SETUP
-#line 231 "glsl_lexer.lpp"
+#line 232 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLER1D);
 	YY_BREAK
 case 82:
 YY_RULE_SETUP
-#line 232 "glsl_lexer.lpp"
+#line 233 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLER2D);
 	YY_BREAK
 case 83:
 YY_RULE_SETUP
-#line 233 "glsl_lexer.lpp"
+#line 234 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLER3D);
 	YY_BREAK
 case 84:
 YY_RULE_SETUP
-#line 234 "glsl_lexer.lpp"
+#line 235 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLERCUBE);
 	YY_BREAK
 case 85:
 YY_RULE_SETUP
-#line 235 "glsl_lexer.lpp"
+#line 236 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLER1DARRAY);
 	YY_BREAK
 case 86:
 YY_RULE_SETUP
-#line 236 "glsl_lexer.lpp"
+#line 237 "glsl_lexer.lpp"
 KEYWORD(130, 130, ISAMPLER2DARRAY);
 	YY_BREAK
 case 87:
 YY_RULE_SETUP
-#line 237 "glsl_lexer.lpp"
+#line 238 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLER1D);
 	YY_BREAK
 case 88:
 YY_RULE_SETUP
-#line 238 "glsl_lexer.lpp"
+#line 239 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLER2D);
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
-#line 239 "glsl_lexer.lpp"
+#line 240 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLER3D);
 	YY_BREAK
 case 90:
 YY_RULE_SETUP
-#line 240 "glsl_lexer.lpp"
+#line 241 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLERCUBE);
 	YY_BREAK
 case 91:
 YY_RULE_SETUP
-#line 241 "glsl_lexer.lpp"
+#line 242 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLER1DARRAY);
 	YY_BREAK
 case 92:
 YY_RULE_SETUP
-#line 242 "glsl_lexer.lpp"
+#line 243 "glsl_lexer.lpp"
 KEYWORD(130, 130, USAMPLER2DARRAY);
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
-#line 245 "glsl_lexer.lpp"
+#line 246 "glsl_lexer.lpp"
 return STRUCT;
 	YY_BREAK
 case 94:
 YY_RULE_SETUP
-#line 246 "glsl_lexer.lpp"
+#line 247 "glsl_lexer.lpp"
 return VOID_TOK;
 	YY_BREAK
 case 95:
 YY_RULE_SETUP
-#line 248 "glsl_lexer.lpp"
+#line 249 "glsl_lexer.lpp"
 {
 		  if ((yyextra->language_version >= 140)
 		      || yyextra->ARB_explicit_attrib_location_enable
@@ -1923,112 +1920,112 @@ YY_RULE_SETUP
 	YY_BREAK
 case 96:
 YY_RULE_SETUP
-#line 259 "glsl_lexer.lpp"
+#line 260 "glsl_lexer.lpp"
 return INC_OP;
 	YY_BREAK
 case 97:
 YY_RULE_SETUP
-#line 260 "glsl_lexer.lpp"
+#line 261 "glsl_lexer.lpp"
 return DEC_OP;
 	YY_BREAK
 case 98:
 YY_RULE_SETUP
-#line 261 "glsl_lexer.lpp"
+#line 262 "glsl_lexer.lpp"
 return LE_OP;
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
-#line 262 "glsl_lexer.lpp"
+#line 263 "glsl_lexer.lpp"
 return GE_OP;
 	YY_BREAK
 case 100:
 YY_RULE_SETUP
-#line 263 "glsl_lexer.lpp"
+#line 264 "glsl_lexer.lpp"
 return EQ_OP;
 	YY_BREAK
 case 101:
 YY_RULE_SETUP
-#line 264 "glsl_lexer.lpp"
+#line 265 "glsl_lexer.lpp"
 return NE_OP;
 	YY_BREAK
 case 102:
 YY_RULE_SETUP
-#line 265 "glsl_lexer.lpp"
+#line 266 "glsl_lexer.lpp"
 return AND_OP;
 	YY_BREAK
 case 103:
 YY_RULE_SETUP
-#line 266 "glsl_lexer.lpp"
+#line 267 "glsl_lexer.lpp"
 return OR_OP;
 	YY_BREAK
 case 104:
 YY_RULE_SETUP
-#line 267 "glsl_lexer.lpp"
+#line 268 "glsl_lexer.lpp"
 return XOR_OP;
 	YY_BREAK
 case 105:
 YY_RULE_SETUP
-#line 268 "glsl_lexer.lpp"
+#line 269 "glsl_lexer.lpp"
 return LEFT_OP;
 	YY_BREAK
 case 106:
 YY_RULE_SETUP
-#line 269 "glsl_lexer.lpp"
+#line 270 "glsl_lexer.lpp"
 return RIGHT_OP;
 	YY_BREAK
 case 107:
 YY_RULE_SETUP
-#line 271 "glsl_lexer.lpp"
+#line 272 "glsl_lexer.lpp"
 return MUL_ASSIGN;
 	YY_BREAK
 case 108:
 YY_RULE_SETUP
-#line 272 "glsl_lexer.lpp"
+#line 273 "glsl_lexer.lpp"
 return DIV_ASSIGN;
 	YY_BREAK
 case 109:
 YY_RULE_SETUP
-#line 273 "glsl_lexer.lpp"
+#line 274 "glsl_lexer.lpp"
 return ADD_ASSIGN;
 	YY_BREAK
 case 110:
 YY_RULE_SETUP
-#line 274 "glsl_lexer.lpp"
+#line 275 "glsl_lexer.lpp"
 return MOD_ASSIGN;
 	YY_BREAK
 case 111:
 YY_RULE_SETUP
-#line 275 "glsl_lexer.lpp"
+#line 276 "glsl_lexer.lpp"
 return LEFT_ASSIGN;
 	YY_BREAK
 case 112:
 YY_RULE_SETUP
-#line 276 "glsl_lexer.lpp"
+#line 277 "glsl_lexer.lpp"
 return RIGHT_ASSIGN;
 	YY_BREAK
 case 113:
 YY_RULE_SETUP
-#line 277 "glsl_lexer.lpp"
+#line 278 "glsl_lexer.lpp"
 return AND_ASSIGN;
 	YY_BREAK
 case 114:
 YY_RULE_SETUP
-#line 278 "glsl_lexer.lpp"
+#line 279 "glsl_lexer.lpp"
 return XOR_ASSIGN;
 	YY_BREAK
 case 115:
 YY_RULE_SETUP
-#line 279 "glsl_lexer.lpp"
+#line 280 "glsl_lexer.lpp"
 return OR_ASSIGN;
 	YY_BREAK
 case 116:
 YY_RULE_SETUP
-#line 280 "glsl_lexer.lpp"
+#line 281 "glsl_lexer.lpp"
 return SUB_ASSIGN;
 	YY_BREAK
 case 117:
 YY_RULE_SETUP
-#line 282 "glsl_lexer.lpp"
+#line 283 "glsl_lexer.lpp"
 {
 			    yylval->n = strtol(yytext, NULL, 10);
 			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
@@ -2036,7 +2033,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 118:
 YY_RULE_SETUP
-#line 286 "glsl_lexer.lpp"
+#line 287 "glsl_lexer.lpp"
 {
 			    yylval->n = strtol(yytext + 2, NULL, 16);
 			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
@@ -2044,7 +2041,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 119:
 YY_RULE_SETUP
-#line 290 "glsl_lexer.lpp"
+#line 291 "glsl_lexer.lpp"
 {
 			    yylval->n = strtol(yytext, NULL, 8);
 			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
@@ -2052,47 +2049,47 @@ YY_RULE_SETUP
 	YY_BREAK
 case 120:
 YY_RULE_SETUP
-#line 295 "glsl_lexer.lpp"
+#line 296 "glsl_lexer.lpp"
 {
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 	YY_BREAK
 case 121:
 YY_RULE_SETUP
-#line 299 "glsl_lexer.lpp"
+#line 300 "glsl_lexer.lpp"
 {
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 	YY_BREAK
 case 122:
 YY_RULE_SETUP
-#line 303 "glsl_lexer.lpp"
+#line 304 "glsl_lexer.lpp"
 {
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 	YY_BREAK
 case 123:
 YY_RULE_SETUP
-#line 307 "glsl_lexer.lpp"
+#line 308 "glsl_lexer.lpp"
 {
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 	YY_BREAK
 case 124:
 YY_RULE_SETUP
-#line 311 "glsl_lexer.lpp"
+#line 312 "glsl_lexer.lpp"
 {
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 	YY_BREAK
 case 125:
 YY_RULE_SETUP
-#line 316 "glsl_lexer.lpp"
+#line 317 "glsl_lexer.lpp"
 {
 			    yylval->n = 1;
 			    return BOOLCONSTANT;
@@ -2100,7 +2097,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 126:
 YY_RULE_SETUP
-#line 320 "glsl_lexer.lpp"
+#line 321 "glsl_lexer.lpp"
 {
 			    yylval->n = 0;
 			    return BOOLCONSTANT;
@@ -2109,409 +2106,409 @@ YY_RULE_SETUP
 /* Reserved words in GLSL 1.10. */
 case 127:
 YY_RULE_SETUP
-#line 327 "glsl_lexer.lpp"
+#line 328 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, ASM);
 	YY_BREAK
 case 128:
 YY_RULE_SETUP
-#line 328 "glsl_lexer.lpp"
+#line 329 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, CLASS);
 	YY_BREAK
 case 129:
 YY_RULE_SETUP
-#line 329 "glsl_lexer.lpp"
+#line 330 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, UNION);
 	YY_BREAK
 case 130:
 YY_RULE_SETUP
-#line 330 "glsl_lexer.lpp"
+#line 331 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, ENUM);
 	YY_BREAK
 case 131:
 YY_RULE_SETUP
-#line 331 "glsl_lexer.lpp"
+#line 332 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, TYPEDEF);
 	YY_BREAK
 case 132:
 YY_RULE_SETUP
-#line 332 "glsl_lexer.lpp"
+#line 333 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, TEMPLATE);
 	YY_BREAK
 case 133:
 YY_RULE_SETUP
-#line 333 "glsl_lexer.lpp"
+#line 334 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, THIS);
 	YY_BREAK
 case 134:
 YY_RULE_SETUP
-#line 334 "glsl_lexer.lpp"
+#line 335 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, PACKED_TOK);
 	YY_BREAK
 case 135:
 YY_RULE_SETUP
-#line 335 "glsl_lexer.lpp"
+#line 336 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, GOTO);
 	YY_BREAK
 case 136:
 YY_RULE_SETUP
-#line 336 "glsl_lexer.lpp"
+#line 337 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 130, SWITCH);
 	YY_BREAK
 case 137:
 YY_RULE_SETUP
-#line 337 "glsl_lexer.lpp"
+#line 338 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 130, DEFAULT);
 	YY_BREAK
 case 138:
 YY_RULE_SETUP
-#line 338 "glsl_lexer.lpp"
+#line 339 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, INLINE_TOK);
 	YY_BREAK
 case 139:
 YY_RULE_SETUP
-#line 339 "glsl_lexer.lpp"
+#line 340 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, NOINLINE);
 	YY_BREAK
 case 140:
 YY_RULE_SETUP
-#line 340 "glsl_lexer.lpp"
+#line 341 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, VOLATILE);
 	YY_BREAK
 case 141:
 YY_RULE_SETUP
-#line 341 "glsl_lexer.lpp"
+#line 342 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, PUBLIC_TOK);
 	YY_BREAK
 case 142:
 YY_RULE_SETUP
-#line 342 "glsl_lexer.lpp"
+#line 343 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, STATIC);
 	YY_BREAK
 case 143:
 YY_RULE_SETUP
-#line 343 "glsl_lexer.lpp"
+#line 344 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, EXTERN);
 	YY_BREAK
 case 144:
 YY_RULE_SETUP
-#line 344 "glsl_lexer.lpp"
+#line 345 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, EXTERNAL);
 	YY_BREAK
 case 145:
 YY_RULE_SETUP
-#line 345 "glsl_lexer.lpp"
+#line 346 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, INTERFACE);
 	YY_BREAK
 case 146:
 YY_RULE_SETUP
-#line 346 "glsl_lexer.lpp"
+#line 347 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, LONG_TOK);
 	YY_BREAK
 case 147:
 YY_RULE_SETUP
-#line 347 "glsl_lexer.lpp"
+#line 348 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, SHORT_TOK);
 	YY_BREAK
 case 148:
 YY_RULE_SETUP
-#line 348 "glsl_lexer.lpp"
+#line 349 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 400, DOUBLE_TOK);
 	YY_BREAK
 case 149:
 YY_RULE_SETUP
-#line 349 "glsl_lexer.lpp"
+#line 350 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, HALF);
 	YY_BREAK
 case 150:
 YY_RULE_SETUP
-#line 350 "glsl_lexer.lpp"
+#line 351 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, FIXED_TOK);
 	YY_BREAK
 case 151:
 YY_RULE_SETUP
-#line 351 "glsl_lexer.lpp"
+#line 352 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, UNSIGNED);
 	YY_BREAK
 case 152:
 YY_RULE_SETUP
-#line 352 "glsl_lexer.lpp"
+#line 353 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, INPUT_TOK);
 	YY_BREAK
 case 153:
 YY_RULE_SETUP
-#line 353 "glsl_lexer.lpp"
+#line 354 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, OUTPUT);
 	YY_BREAK
 case 154:
 YY_RULE_SETUP
-#line 354 "glsl_lexer.lpp"
+#line 355 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, HVEC2);
 	YY_BREAK
 case 155:
 YY_RULE_SETUP
-#line 355 "glsl_lexer.lpp"
+#line 356 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, HVEC3);
 	YY_BREAK
 case 156:
 YY_RULE_SETUP
-#line 356 "glsl_lexer.lpp"
+#line 357 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, HVEC4);
 	YY_BREAK
 case 157:
 YY_RULE_SETUP
-#line 357 "glsl_lexer.lpp"
+#line 358 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 400, DVEC2);
 	YY_BREAK
 case 158:
 YY_RULE_SETUP
-#line 358 "glsl_lexer.lpp"
+#line 359 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 400, DVEC3);
 	YY_BREAK
 case 159:
 YY_RULE_SETUP
-#line 359 "glsl_lexer.lpp"
+#line 360 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 400, DVEC4);
 	YY_BREAK
 case 160:
 YY_RULE_SETUP
-#line 360 "glsl_lexer.lpp"
+#line 361 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, FVEC2);
 	YY_BREAK
 case 161:
 YY_RULE_SETUP
-#line 361 "glsl_lexer.lpp"
+#line 362 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, FVEC3);
 	YY_BREAK
 case 162:
 YY_RULE_SETUP
-#line 362 "glsl_lexer.lpp"
+#line 363 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, FVEC4);
 	YY_BREAK
 case 163:
 YY_RULE_SETUP
-#line 363 "glsl_lexer.lpp"
+#line 364 "glsl_lexer.lpp"
 return SAMPLER2DRECT;
 	YY_BREAK
 case 164:
 YY_RULE_SETUP
-#line 364 "glsl_lexer.lpp"
+#line 365 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, SAMPLER3DRECT);
 	YY_BREAK
 case 165:
 YY_RULE_SETUP
-#line 365 "glsl_lexer.lpp"
+#line 366 "glsl_lexer.lpp"
 return SAMPLER2DRECTSHADOW;
 	YY_BREAK
 case 166:
 YY_RULE_SETUP
-#line 366 "glsl_lexer.lpp"
+#line 367 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, SIZEOF);
 	YY_BREAK
 case 167:
 YY_RULE_SETUP
-#line 367 "glsl_lexer.lpp"
+#line 368 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, CAST);
 	YY_BREAK
 case 168:
 YY_RULE_SETUP
-#line 368 "glsl_lexer.lpp"
+#line 369 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, NAMESPACE);
 	YY_BREAK
 case 169:
 YY_RULE_SETUP
-#line 369 "glsl_lexer.lpp"
+#line 370 "glsl_lexer.lpp"
 KEYWORD(110 || ES, 999, USING);
 	YY_BREAK
 /* Additional reserved words in GLSL 1.20. */
 case 170:
 YY_RULE_SETUP
-#line 372 "glsl_lexer.lpp"
+#line 373 "glsl_lexer.lpp"
 KEYWORD(120, 130 || ES, LOWP);
 	YY_BREAK
 case 171:
 YY_RULE_SETUP
-#line 373 "glsl_lexer.lpp"
+#line 374 "glsl_lexer.lpp"
 KEYWORD(120, 130 || ES, MEDIUMP);
 	YY_BREAK
 case 172:
 YY_RULE_SETUP
-#line 374 "glsl_lexer.lpp"
+#line 375 "glsl_lexer.lpp"
 KEYWORD(120, 130 || ES, HIGHP);
 	YY_BREAK
 case 173:
 YY_RULE_SETUP
-#line 375 "glsl_lexer.lpp"
+#line 376 "glsl_lexer.lpp"
 KEYWORD(120, 130 || ES, PRECISION);
 	YY_BREAK
 /* Additional reserved words in GLSL 1.30. */
 case 174:
 YY_RULE_SETUP
-#line 378 "glsl_lexer.lpp"
+#line 379 "glsl_lexer.lpp"
 KEYWORD(130, 130, CASE);
 	YY_BREAK
 case 175:
 YY_RULE_SETUP
-#line 379 "glsl_lexer.lpp"
+#line 380 "glsl_lexer.lpp"
 KEYWORD(130, 999, COMMON);
 	YY_BREAK
 case 176:
 YY_RULE_SETUP
-#line 380 "glsl_lexer.lpp"
+#line 381 "glsl_lexer.lpp"
 KEYWORD(130, 999, PARTITION);
 	YY_BREAK
 case 177:
 YY_RULE_SETUP
-#line 381 "glsl_lexer.lpp"
+#line 382 "glsl_lexer.lpp"
 KEYWORD(130, 999, ACTIVE);
 	YY_BREAK
 case 178:
 YY_RULE_SETUP
-#line 382 "glsl_lexer.lpp"
+#line 383 "glsl_lexer.lpp"
 KEYWORD(130 || ES, 999, SUPERP);
 	YY_BREAK
 case 179:
 YY_RULE_SETUP
-#line 383 "glsl_lexer.lpp"
+#line 384 "glsl_lexer.lpp"
 KEYWORD(130, 140, SAMPLERBUFFER);
 	YY_BREAK
 case 180:
 YY_RULE_SETUP
-#line 384 "glsl_lexer.lpp"
+#line 385 "glsl_lexer.lpp"
 KEYWORD(130, 999, FILTER);
 	YY_BREAK
 case 181:
 YY_RULE_SETUP
-#line 385 "glsl_lexer.lpp"
+#line 386 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE1D);
 	YY_BREAK
 case 182:
 YY_RULE_SETUP
-#line 386 "glsl_lexer.lpp"
+#line 387 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE2D);
 	YY_BREAK
 case 183:
 YY_RULE_SETUP
-#line 387 "glsl_lexer.lpp"
+#line 388 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE3D);
 	YY_BREAK
 case 184:
 YY_RULE_SETUP
-#line 388 "glsl_lexer.lpp"
+#line 389 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGECUBE);
 	YY_BREAK
 case 185:
 YY_RULE_SETUP
-#line 389 "glsl_lexer.lpp"
+#line 390 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGE1D);
 	YY_BREAK
 case 186:
 YY_RULE_SETUP
-#line 390 "glsl_lexer.lpp"
+#line 391 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGE2D);
 	YY_BREAK
 case 187:
 YY_RULE_SETUP
-#line 391 "glsl_lexer.lpp"
+#line 392 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGE3D);
 	YY_BREAK
 case 188:
 YY_RULE_SETUP
-#line 392 "glsl_lexer.lpp"
+#line 393 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGECUBE);
 	YY_BREAK
 case 189:
 YY_RULE_SETUP
-#line 393 "glsl_lexer.lpp"
+#line 394 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGE1D);
 	YY_BREAK
 case 190:
 YY_RULE_SETUP
-#line 394 "glsl_lexer.lpp"
+#line 395 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGE2D);
 	YY_BREAK
 case 191:
 YY_RULE_SETUP
-#line 395 "glsl_lexer.lpp"
+#line 396 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGE3D);
 	YY_BREAK
 case 192:
 YY_RULE_SETUP
-#line 396 "glsl_lexer.lpp"
+#line 397 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGECUBE);
 	YY_BREAK
 case 193:
 YY_RULE_SETUP
-#line 397 "glsl_lexer.lpp"
+#line 398 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE1DARRAY);
 	YY_BREAK
 case 194:
 YY_RULE_SETUP
-#line 398 "glsl_lexer.lpp"
+#line 399 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE2DARRAY);
 	YY_BREAK
 case 195:
 YY_RULE_SETUP
-#line 399 "glsl_lexer.lpp"
+#line 400 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGE1DARRAY);
 	YY_BREAK
 case 196:
 YY_RULE_SETUP
-#line 400 "glsl_lexer.lpp"
+#line 401 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGE2DARRAY);
 	YY_BREAK
 case 197:
 YY_RULE_SETUP
-#line 401 "glsl_lexer.lpp"
+#line 402 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGE1DARRAY);
 	YY_BREAK
 case 198:
 YY_RULE_SETUP
-#line 402 "glsl_lexer.lpp"
+#line 403 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGE2DARRAY);
 	YY_BREAK
 case 199:
 YY_RULE_SETUP
-#line 403 "glsl_lexer.lpp"
+#line 404 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE1DSHADOW);
 	YY_BREAK
 case 200:
 YY_RULE_SETUP
-#line 404 "glsl_lexer.lpp"
+#line 405 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE2DSHADOW);
 	YY_BREAK
 case 201:
 YY_RULE_SETUP
-#line 405 "glsl_lexer.lpp"
+#line 406 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE1DARRAYSHADOW);
 	YY_BREAK
 case 202:
 YY_RULE_SETUP
-#line 406 "glsl_lexer.lpp"
+#line 407 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGE2DARRAYSHADOW);
 	YY_BREAK
 case 203:
 YY_RULE_SETUP
-#line 407 "glsl_lexer.lpp"
+#line 408 "glsl_lexer.lpp"
 KEYWORD(130, 999, IMAGEBUFFER);
 	YY_BREAK
 case 204:
 YY_RULE_SETUP
-#line 408 "glsl_lexer.lpp"
+#line 409 "glsl_lexer.lpp"
 KEYWORD(130, 999, IIMAGEBUFFER);
 	YY_BREAK
 case 205:
 YY_RULE_SETUP
-#line 409 "glsl_lexer.lpp"
+#line 410 "glsl_lexer.lpp"
 KEYWORD(130, 999, UIMAGEBUFFER);
 	YY_BREAK
 case 206:
 YY_RULE_SETUP
-#line 410 "glsl_lexer.lpp"
+#line 411 "glsl_lexer.lpp"
 KEYWORD(130, 999, ROW_MAJOR);
 	YY_BREAK
 case 207:
 YY_RULE_SETUP
-#line 412 "glsl_lexer.lpp"
+#line 413 "glsl_lexer.lpp"
 {
 			    struct _mesa_glsl_parse_state *state = yyextra;
 			    void *ctx = state;	
@@ -2521,15 +2518,15 @@ YY_RULE_SETUP
 	YY_BREAK
 case 208:
 YY_RULE_SETUP
-#line 419 "glsl_lexer.lpp"
+#line 420 "glsl_lexer.lpp"
 { return yytext[0]; }
 	YY_BREAK
 case 209:
 YY_RULE_SETUP
-#line 421 "glsl_lexer.lpp"
+#line 422 "glsl_lexer.lpp"
 ECHO;
 	YY_BREAK
-#line 2533 "glsl_lexer.cpp"
+#line 2530 "glsl_lexer.cpp"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(PP):
 case YY_STATE_EOF(PRAGMA):
@@ -3672,7 +3669,7 @@ void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)
 
 #define YYTABLES_NAME "yytables"
 
-#line 421 "glsl_lexer.lpp"
+#line 422 "glsl_lexer.lpp"
 
 
 
diff --git a/src/glsl/glsl_lexer.lpp b/src/glsl/glsl_lexer.lpp
index 7a3f1a67e66..15742ac3636 100644
--- a/src/glsl/glsl_lexer.lpp
+++ b/src/glsl/glsl_lexer.lpp
@@ -22,6 +22,7 @@
  * DEALINGS IN THE SOFTWARE.
  */
 #include <ctype.h>
+#include "strtod.h"
 #include "ast.h"
 #include "glsl_parser_extras.h"
 #include "glsl_parser.h"
@@ -293,23 +294,23 @@ layout		{
 			}
 
 [0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fF]?	{
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 \.[0-9]+([eE][+-]?[0-9]+)?[fF]?		{
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 [0-9]+\.([eE][+-]?[0-9]+)?[fF]?		{
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 [0-9]+[eE][+-]?[0-9]+[fF]?		{
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 [0-9]+[fF]		{
-			    yylval->real = strtod(yytext, NULL);
+			    yylval->real = glsl_strtod(yytext, NULL);
 			    return FLOATCONSTANT;
 			}
 
diff --git a/src/glsl/s_expression.cpp b/src/glsl/s_expression.cpp
index 4c8829fea9a..e420cd6e7ec 100644
--- a/src/glsl/s_expression.cpp
+++ b/src/glsl/s_expression.cpp
@@ -62,7 +62,7 @@ read_atom(void *ctx, const char *& src)
 
    // Check if the atom is a number.
    char *float_end = NULL;
-   double f = strtod(src, &float_end);
+   double f = glsl_strtod(src, &float_end);
    if (float_end != src) {
       char *int_end = NULL;
       int i = strtol(src, &int_end, 10);
diff --git a/src/glsl/s_expression.h b/src/glsl/s_expression.h
index aa22475a1bf..29d800e394a 100644
--- a/src/glsl/s_expression.h
+++ b/src/glsl/s_expression.h
@@ -26,6 +26,7 @@
 #ifndef S_EXPRESSION_H
 #define S_EXPRESSION_H
 
+#include "strtod.h"
 #include "list.h"
 
 #define SX_AS_(t,x) ((x) && ((s_expression*) x)->is_##t()) ? ((s_##t*) (x)) \
diff --git a/src/glsl/strtod.c b/src/glsl/strtod.c
new file mode 100644
index 00000000000..ff34591488c
--- /dev/null
+++ b/src/glsl/strtod.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2010 VMware, Inc.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ */
+
+
+#include <stdlib.h>
+
+#ifdef _GNU_SOURCE
+#include <locale.h>
+#ifdef __APPLE__
+#include <xlocale.h>
+#endif
+#endif
+
+#include "strtod.h"
+
+
+
+/**
+ * Wrapper around strtod which uses the "C" locale so the decimal
+ * point is always '.'
+ */
+double
+glsl_strtod(const char *s, char **end)
+{
+#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__)
+   static locale_t loc = NULL;
+   if (!loc) {
+      loc = newlocale(LC_CTYPE_MASK, "C", NULL);
+   }
+   return strtod_l(s, end, loc);
+#else
+   return strtod(s, end);
+#endif
+}
diff --git a/src/glsl/strtod.h b/src/glsl/strtod.h
new file mode 100644
index 00000000000..0cf6409d425
--- /dev/null
+++ b/src/glsl/strtod.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2010 VMware, Inc.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ */
+
+
+#ifndef STRTOD_H
+#define STRTOD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern double
+glsl_strtod(const char *s, char **end);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif