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26 #ifndef IR_PRINT_VISITOR_H
27 #define IR_PRINT_VISITOR_H
30 #include "ir_visitor.h"
33 #include "program/symbol_table.h"
36 extern void _mesa_print_ir(exec_list *instructions,
37 struct _mesa_glsl_parse_state *state);
40 * Abstract base class of visitors of IR instruction trees
42 class ir_print_visitor : public ir_visitor {
45 virtual ~ir_print_visitor();
52 * As typical for the visitor pattern, there must be one \c visit method for
53 * each concrete subclass of \c ir_instruction. Virtual base classes within
54 * the hierarchy should not have \c visit methods.
57 virtual void visit(ir_rvalue *);
58 virtual void visit(ir_variable *);
59 virtual void visit(ir_function_signature *);
60 virtual void visit(ir_function *);
61 virtual void visit(ir_expression *);
62 virtual void visit(ir_texture *);
63 virtual void visit(ir_swizzle *);
64 virtual void visit(ir_dereference_variable *);
65 virtual void visit(ir_dereference_array *);
66 virtual void visit(ir_dereference_record *);
67 virtual void visit(ir_assignment *);
68 virtual void visit(ir_constant *);
69 virtual void visit(ir_call *);
70 virtual void visit(ir_return *);
71 virtual void visit(ir_discard *);
72 virtual void visit(ir_if *);
73 virtual void visit(ir_loop *);
74 virtual void visit(ir_loop_jump *);
79 * Fetch/generate a unique name for ir_variable.
81 * GLSL IR permits multiple ir_variables to share the same name. This works
82 * fine until we try to print it, when we really need a unique one.
84 const char *unique_name(ir_variable *var);
86 /** A mapping from ir_variable * -> unique printable names. */
87 hash_table *printable_names;
88 _mesa_symbol_table *symbols;
95 #endif /* IR_PRINT_VISITOR_H */