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authorEric Anholt <[email protected]>2010-07-28 16:11:26 -0700
committerEric Anholt <[email protected]>2010-07-28 17:32:11 -0700
commit192b57df8c451c7ae39e5471124a9bab36ec17f8 (patch)
tree84b636e7435ef73cd79fc7d3923474d7499c97d2 /src/glsl
parent35cc8b98ec4d898417de5b820dcbcf62c74b3599 (diff)
glsl2: Make lowp, mediump, highp, and precision identifiers pre-1.20.
Fixes glsl-precision-110.
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/glsl_lexer.cpp52
-rw-r--r--src/glsl/glsl_lexer.lpp36
2 files changed, 72 insertions, 16 deletions
diff --git a/src/glsl/glsl_lexer.cpp b/src/glsl/glsl_lexer.cpp
index ecb4b857bbd..e5ca1bd0a51 100644
--- a/src/glsl/glsl_lexer.cpp
+++ b/src/glsl/glsl_lexer.cpp
@@ -1994,26 +1994,54 @@ return USING;
case 140:
YY_RULE_SETUP
#line 321 "glsl_lexer.lpp"
-return LOWP;
+{
+ if (yyextra->language_version >= 120){
+ return LOWP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
YY_BREAK
case 141:
YY_RULE_SETUP
-#line 322 "glsl_lexer.lpp"
-return MEDIUMP;
+#line 329 "glsl_lexer.lpp"
+{
+ if (yyextra->language_version >= 120){
+ return MEDIUMP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }return MEDIUMP;
YY_BREAK
case 142:
YY_RULE_SETUP
-#line 323 "glsl_lexer.lpp"
-return HIGHP;
+#line 337 "glsl_lexer.lpp"
+{
+ if (yyextra->language_version >= 120){
+ return HIGHP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
YY_BREAK
case 143:
YY_RULE_SETUP
-#line 324 "glsl_lexer.lpp"
-return PRECISION;
+#line 345 "glsl_lexer.lpp"
+{
+ if (yyextra->language_version >= 120){
+ return PRECISION;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
YY_BREAK
case 144:
YY_RULE_SETUP
-#line 326 "glsl_lexer.lpp"
+#line 354 "glsl_lexer.lpp"
{
struct _mesa_glsl_parse_state *state = yyextra;
void *ctx = state;
@@ -2023,15 +2051,15 @@ YY_RULE_SETUP
YY_BREAK
case 145:
YY_RULE_SETUP
-#line 333 "glsl_lexer.lpp"
+#line 361 "glsl_lexer.lpp"
{ return yytext[0]; }
YY_BREAK
case 146:
YY_RULE_SETUP
-#line 335 "glsl_lexer.lpp"
+#line 363 "glsl_lexer.lpp"
ECHO;
YY_BREAK
-#line 2035 "glsl_lexer.cpp"
+#line 2063 "glsl_lexer.cpp"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(PP):
yyterminate();
@@ -3173,7 +3201,7 @@ void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)
#define YYTABLES_NAME "yytables"
-#line 335 "glsl_lexer.lpp"
+#line 363 "glsl_lexer.lpp"
diff --git a/src/glsl/glsl_lexer.lpp b/src/glsl/glsl_lexer.lpp
index ebfea37597d..702e79a363e 100644
--- a/src/glsl/glsl_lexer.lpp
+++ b/src/glsl/glsl_lexer.lpp
@@ -318,10 +318,38 @@ namespace return NAMESPACE;
using return USING;
/* Additional reserved words in GLSL 1.20. */
-lowp return LOWP;
-mediump return MEDIUMP;
-highp return HIGHP;
-precision return PRECISION;
+lowp {
+ if (yyextra->language_version >= 120){
+ return LOWP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
+mediump {
+ if (yyextra->language_version >= 120){
+ return MEDIUMP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }return MEDIUMP;
+highp {
+ if (yyextra->language_version >= 120){
+ return HIGHP;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
+precision {
+ if (yyextra->language_version >= 120){
+ return PRECISION;
+ } else {
+ yylval->identifier = strdup(yytext);
+ return IDENTIFIER;
+ }
+ }
[_a-zA-Z][_a-zA-Z0-9]* {
struct _mesa_glsl_parse_state *state = yyextra;