public:
virtual ~ast_node();
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
/**
* Retrieve the source location of an AST node
static const char *operator_string(enum ast_operators op);
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
virtual void print(void) const;
*/
class ast_function_expression : public ast_expression {
public:
- ast_function_expression(ast_node *callee)
- : ast_expression(ast_function_call, (ast_expression *) callee,
- NULL, NULL)
+ ast_function_expression(ast_expression *callee)
+ : ast_expression(ast_function_call, callee,
+ NULL, NULL),
+ cons(false)
{
/* empty */
}
+ ast_function_expression(class ast_type_specifier *type)
+ : ast_expression(ast_function_call, (ast_expression *) type,
+ NULL, NULL),
+ cons(true)
+ {
+ /* empty */
+ }
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ bool is_constructor() const
+ {
+ return cons;
+ }
+
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
+
+private:
+ /**
+ * Is this function call actually a constructor?
+ */
+ bool cons;
};
ast_compound_statement(int new_scope, ast_node *statements);
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
int new_scope;
struct simple_node statements;
public:
ast_type_specifier(int specifier);
+ /** Construct a type specifier from a type name */
+ ast_type_specifier(const char *name)
+ : type_specifier(ast_type_name), type_name(name), structure(NULL),
+ is_array(false), array_size(NULL), precision(ast_precision_high)
+ {
+ /* empty */
+ }
+
+ /** Construct a type specifier from a structure definition */
+ ast_type_specifier(ast_struct_specifier *s)
+ : type_specifier(ast_struct), type_name(s->name), structure(s),
+ is_array(false), array_size(NULL), precision(ast_precision_high)
+ {
+ /* empty */
+ }
+
virtual void print(void) const;
enum ast_types type_specifier;
- char *type_name;
+ const char *type_name;
ast_struct_specifier *structure;
int is_array;
ast_declarator_list(ast_fully_specified_type *);
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
ast_fully_specified_type *type;
struct simple_node declarations;
public:
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
ast_fully_specified_type *type;
char *identifier;
ast_expression_statement(ast_expression *);
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
ast_expression *expression;
};
ast_jump_statement(int mode, ast_expression *return_value);
virtual void print(void) const;
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
+
enum ast_jump_modes {
ast_continue,
ast_break,
public:
virtual void print(void) const;
- virtual ir_instruction *hir(exec_list *instructions,
- struct _mesa_glsl_parse_state *state);
+ virtual ir_rvalue *hir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state);
ast_function *prototype;
ast_compound_statement *body;
extern void
_mesa_ast_to_hir(exec_list *instructions, struct _mesa_glsl_parse_state *state);
-extern struct ir_instruction *
+extern struct ir_rvalue *
_mesa_ast_field_selection_to_hir(const struct ast_expression *expr,
exec_list *instructions,
struct _mesa_glsl_parse_state *state);