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Diffstat (limited to 'src/glsl/ir_print_visitor.h')
-rw-r--r-- | src/glsl/ir_print_visitor.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/glsl/ir_print_visitor.h b/src/glsl/ir_print_visitor.h new file mode 100644 index 00000000000..e97b823522a --- /dev/null +++ b/src/glsl/ir_print_visitor.h @@ -0,0 +1,81 @@ +/* -*- c++ -*- */ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#pragma once +#ifndef IR_PRINT_VISITOR_H +#define IR_PRINT_VISITOR_H + +#include "ir.h" +#include "ir_visitor.h" + +extern void _mesa_print_ir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + +/** + * Abstract base class of visitors of IR instruction trees + */ +class ir_print_visitor : public ir_visitor { +public: + ir_print_visitor() + : deref_depth(0) + { + /* empty */ + } + + virtual ~ir_print_visitor() + { + /* empty */ + } + + /** + * \name Visit methods + * + * As typical for the visitor pattern, there must be one \c visit method for + * each concrete subclass of \c ir_instruction. Virtual base classes within + * the hierarchy should not have \c visit methods. + */ + /*@{*/ + virtual void visit(ir_variable *); + virtual void visit(ir_function_signature *); + virtual void visit(ir_function *); + virtual void visit(ir_expression *); + virtual void visit(ir_texture *); + virtual void visit(ir_swizzle *); + virtual void visit(ir_dereference_variable *); + virtual void visit(ir_dereference_array *); + virtual void visit(ir_dereference_record *); + virtual void visit(ir_assignment *); + virtual void visit(ir_constant *); + virtual void visit(ir_call *); + virtual void visit(ir_return *); + virtual void visit(ir_if *); + virtual void visit(ir_loop *); + virtual void visit(ir_loop_jump *); + /*@}*/ + +private: + int deref_depth; +}; + +#endif /* IR_PRINT_VISITOR_H */ |