diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/glsl_parser.yy | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy index ffaf0f3344b..0c5defb47a7 100644 --- a/src/glsl/glsl_parser.yy +++ b/src/glsl/glsl_parser.yy @@ -180,6 +180,7 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg) %type <parameter_declarator> parameter_declarator %type <parameter_declarator> parameter_declaration %type <type_qualifier> parameter_qualifier +%type <type_qualifier> parameter_direction_qualifier %type <type_qualifier> parameter_type_qualifier %type <type_specifier> parameter_type_specifier %type <function_definition> function_definition @@ -903,7 +904,17 @@ parameter_qualifier: { memset(& $$, 0, sizeof($$)); } - | IN_TOK + | parameter_direction_qualifier parameter_qualifier + { + if (($1.flags.q.in || $1.flags.q.out) && ($2.flags.q.in || $2.flags.q.out)) + _mesa_glsl_error(&@1, state, "duplicate in/out/inout qualifier"); + + $$ = $1; + $$.merge_qualifier(&@1, state, $2); + } + +parameter_direction_qualifier: + IN_TOK { memset(& $$, 0, sizeof($$)); $$.flags.q.in = 1; |