1 /* -*- c++ -*- */ 2 /* 3 * Copyright © 2010 Intel Corporation 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25 #pragma once 26 #ifndef IR_PRINT_VISITOR_H 27 #define IR_PRINT_VISITOR_H 28 29 #include "ir.h" 30 #include "ir_visitor.h" 31 32 extern void _mesa_print_ir(exec_list *instructions, 33 struct _mesa_glsl_parse_state *state); 34 35 /** 36 * Abstract base class of visitors of IR instruction trees 37 */ 38 class ir_print_visitor : public ir_visitor { 39 public: ir_print_visitor()40 ir_print_visitor() 41 { 42 indentation = 0; 43 } 44 ~ir_print_visitor()45 virtual ~ir_print_visitor() 46 { 47 /* empty */ 48 } 49 50 void indent(void); 51 52 /** 53 * \name Visit methods 54 * 55 * As typical for the visitor pattern, there must be one \c visit method for 56 * each concrete subclass of \c ir_instruction. Virtual base classes within 57 * the hierarchy should not have \c visit methods. 58 */ 59 /*@{*/ 60 virtual void visit(ir_variable *); 61 virtual void visit(ir_function_signature *); 62 virtual void visit(ir_function *); 63 virtual void visit(ir_expression *); 64 virtual void visit(ir_texture *); 65 virtual void visit(ir_swizzle *); 66 virtual void visit(ir_dereference_variable *); 67 virtual void visit(ir_dereference_array *); 68 virtual void visit(ir_dereference_record *); 69 virtual void visit(ir_assignment *); 70 virtual void visit(ir_constant *); 71 virtual void visit(ir_call *); 72 virtual void visit(ir_return *); 73 virtual void visit(ir_discard *); 74 virtual void visit(ir_if *); 75 virtual void visit(ir_loop *); 76 virtual void visit(ir_loop_jump *); 77 /*@}*/ 78 79 private: 80 int indentation; 81 }; 82 83 #endif /* IR_PRINT_VISITOR_H */ 84