diff options
Diffstat (limited to 'src/glsl/glsl_parser.yy')
| -rw-r--r-- | src/glsl/glsl_parser.yy | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy index 0c5defb47a7..1ce28e2e121 100644 --- a/src/glsl/glsl_parser.yy +++ b/src/glsl/glsl_parser.yy @@ -181,7 +181,6 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg) %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 %type <compound_statement> compound_statement_no_new_scope @@ -865,29 +864,11 @@ parameter_declarator: ; parameter_declaration: - parameter_type_qualifier parameter_qualifier parameter_declarator - { - $1.flags.i |= $2.flags.i; - - $$ = $3; - $$->type->qualifier = $1; - } - | parameter_qualifier parameter_declarator + parameter_qualifier parameter_declarator { $$ = $2; $$->type->qualifier = $1; } - | parameter_type_qualifier parameter_qualifier parameter_type_specifier - { - void *ctx = state; - $1.flags.i |= $2.flags.i; - - $$ = new(ctx) ast_parameter_declarator(); - $$->set_location(yylloc); - $$->type = new(ctx) ast_fully_specified_type(); - $$->type->qualifier = $1; - $$->type->specifier = $3; - } | parameter_qualifier parameter_type_specifier { void *ctx = state; @@ -904,10 +885,22 @@ parameter_qualifier: { memset(& $$, 0, sizeof($$)); } + | CONST_TOK parameter_qualifier + { + if ($2.flags.q.constant) + _mesa_glsl_error(&@1, state, "duplicate const qualifier.\n"); + + $$ = $2; + $$.flags.q.constant = 1; + } | parameter_direction_qualifier parameter_qualifier { if (($1.flags.q.in || $1.flags.q.out) && ($2.flags.q.in || $2.flags.q.out)) - _mesa_glsl_error(&@1, state, "duplicate in/out/inout qualifier"); + _mesa_glsl_error(&@1, state, "duplicate in/out/inout qualifier\n"); + + if ($2.flags.q.constant) + _mesa_glsl_error(&@1, state, "const must be specified before " + "in/out/inout.\n"); $$ = $1; $$.merge_qualifier(&@1, state, $2); @@ -1316,14 +1309,6 @@ interpolation_qualifier: } ; -parameter_type_qualifier: - CONST_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.constant = 1; - } - ; - type_qualifier: /* Single qualifiers */ INVARIANT |