%token ISAMPLER1DARRAY ISAMPLER2DARRAY USAMPLER1D USAMPLER2D USAMPLER3D
%token USAMPLERCUBE USAMPLER1DARRAY USAMPLER2DARRAY
%token STRUCT VOID_TOK WHILE
-%token <identifier> IDENTIFIER
+%token <identifier> IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER
+%type <identifier> any_identifier
%token <real> FLOATCONSTANT
%token <n> INTCONSTANT UINTCONSTANT BOOLCONSTANT
%token <identifier> FIELD_SELECTION
%type <expression> function_call_generic
%type <expression> function_call_or_method
%type <expression> function_call
+%type <expression> method_call_generic
+%type <expression> method_call_header_with_parameters
+%type <expression> method_call_header_no_parameters
+%type <expression> method_call_header
%type <n> assignment_operator
%type <n> unary_operator
%type <expression> function_identifier
/* blank - no #version specified: defaults are already set */
| VERSION INTCONSTANT EOL
{
+ bool supported = false;
+
switch ($2) {
case 100:
state->es_shader = true;
+ supported = state->Const.GLSL_100ES;
+ break;
case 110:
+ supported = state->Const.GLSL_110;
+ break;
case 120:
+ supported = state->Const.GLSL_120;
+ break;
case 130:
- /* FINISHME: Check against implementation support versions. */
- state->language_version = $2;
- state->version_string =
- talloc_asprintf(state, "GLSL%s %d.%02d",
- state->es_shader ? " ES" : "",
- state->language_version / 100,
- state->language_version % 100);
+ supported = state->Const.GLSL_130;
break;
default:
- _mesa_glsl_error(& @2, state, "Shading language version"
- "%u is not supported\n", $2);
+ supported = false;
break;
}
+
+ state->language_version = $2;
+ state->version_string =
+ ralloc_asprintf(state, "GLSL%s %d.%02d",
+ state->es_shader ? " ES" : "",
+ state->language_version / 100,
+ state->language_version % 100);
+
+ if (!supported) {
+ _mesa_glsl_error(& @2, state, "%s is not supported. "
+ "Supported versions are: %s\n",
+ state->version_string,
+ state->supported_version_string);
+ }
}
;
| extension_statement_list extension_statement
;
+any_identifier:
+ IDENTIFIER
+ | TYPE_IDENTIFIER
+ | NEW_IDENTIFIER
+ ;
+
extension_statement:
- EXTENSION IDENTIFIER COLON IDENTIFIER EOL
+ EXTENSION any_identifier COLON any_identifier EOL
{
if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) {
YYERROR;
variable_identifier:
IDENTIFIER
+ | NEW_IDENTIFIER
;
primary_expression:
{
$$ = $1;
}
- | postfix_expression '.' IDENTIFIER
+ | postfix_expression '.' any_identifier
{
void *ctx = state;
$$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);
function_call_or_method:
function_call_generic
- | postfix_expression '.' function_call_generic
+ | postfix_expression '.' method_call_generic
{
void *ctx = state;
$$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);
$$ = new(ctx) ast_function_expression($1);
$$->set_location(yylloc);
}
- | IDENTIFIER
+ | variable_identifier
{
void *ctx = state;
ast_expression *callee = new(ctx) ast_expression($1);
}
;
+method_call_generic:
+ method_call_header_with_parameters ')'
+ | method_call_header_no_parameters ')'
+ ;
+
+method_call_header_no_parameters:
+ method_call_header VOID_TOK
+ | method_call_header
+ ;
+
+method_call_header_with_parameters:
+ method_call_header assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $2->link);
+ }
+ | method_call_header_with_parameters ',' assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $3->link);
+ }
+ ;
+
+ // Grammar Note: Constructors look like methods, but lexical
+ // analysis recognized most of them as keywords. They are now
+ // recognized through "type_specifier".
+method_call_header:
+ variable_identifier '('
+ {
+ void *ctx = state;
+ ast_expression *callee = new(ctx) ast_expression($1);
+ $$ = new(ctx) ast_function_expression(callee);
+ $$->set_location(yylloc);
+ }
+ ;
+
// Grammar Note: No traditional style type casts.
unary_expression:
postfix_expression
;
function_header:
- fully_specified_type IDENTIFIER '('
+ fully_specified_type variable_identifier '('
{
void *ctx = state;
$$ = new(ctx) ast_function();
;
parameter_declarator:
- type_specifier IDENTIFIER
+ type_specifier any_identifier
{
void *ctx = state;
$$ = new(ctx) ast_parameter_declarator();
$$->type->specifier = $1;
$$->identifier = $2;
}
- | type_specifier IDENTIFIER '[' constant_expression ']'
+ | type_specifier any_identifier '[' constant_expression ']'
{
void *ctx = state;
$$ = new(ctx) ast_parameter_declarator();
init_declarator_list:
single_declaration
- | init_declarator_list ',' IDENTIFIER
+ | init_declarator_list ',' any_identifier
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);
$$ = $1;
$$->declarations.push_tail(&decl->link);
}
- | init_declarator_list ',' IDENTIFIER '[' ']'
+ | init_declarator_list ',' any_identifier '[' ']'
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);
$$ = $1;
$$->declarations.push_tail(&decl->link);
}
- | init_declarator_list ',' IDENTIFIER '[' constant_expression ']'
+ | init_declarator_list ',' any_identifier '[' constant_expression ']'
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);
$$ = $1;
$$->declarations.push_tail(&decl->link);
}
- | init_declarator_list ',' IDENTIFIER '[' ']' '=' initializer
+ | init_declarator_list ',' any_identifier '[' ']' '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);
$$ = $1;
$$->declarations.push_tail(&decl->link);
}
- | init_declarator_list ',' IDENTIFIER '[' constant_expression ']' '=' initializer
+ | init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
$$ = $1;
$$->declarations.push_tail(&decl->link);
}
- | init_declarator_list ',' IDENTIFIER '=' initializer
+ | init_declarator_list ',' any_identifier '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);
$$->set_location(yylloc);
}
}
- | fully_specified_type IDENTIFIER
+ | fully_specified_type any_identifier
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type IDENTIFIER '[' ']'
+ | fully_specified_type any_identifier '[' ']'
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type IDENTIFIER '[' constant_expression ']'
+ | fully_specified_type any_identifier '[' constant_expression ']'
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type IDENTIFIER '[' ']' '=' initializer
+ | fully_specified_type any_identifier '[' ']' '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type IDENTIFIER '[' constant_expression ']' '=' initializer
+ | fully_specified_type any_identifier '[' constant_expression ']' '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type IDENTIFIER '=' initializer
+ | fully_specified_type any_identifier '=' initializer
{
void *ctx = state;
ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
$$ = new(ctx) ast_type_specifier($1);
$$->set_location(yylloc);
}
- | IDENTIFIER
+ | TYPE_IDENTIFIER
{
void *ctx = state;
$$ = new(ctx) ast_type_specifier($1);
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