tgsi_iterate.h revision 4a49301e 
1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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26 **************************************************************************/
27
28#ifndef TGSI_ITERATE_H
29#define TGSI_ITERATE_H
30
31#include "pipe/p_shader_tokens.h"
32#include "tgsi/tgsi_parse.h"
33
34#if defined __cplusplus
35extern "C" {
36#endif
37
38struct tgsi_iterate_context
39{
40   boolean
41   (* prolog)(
42      struct tgsi_iterate_context *ctx );
43
44   boolean
45   (* iterate_instruction)(
46      struct tgsi_iterate_context *ctx,
47      struct tgsi_full_instruction *inst );
48
49   boolean
50   (* iterate_declaration)(
51      struct tgsi_iterate_context *ctx,
52      struct tgsi_full_declaration *decl );
53
54   boolean
55   (* iterate_immediate)(
56      struct tgsi_iterate_context *ctx,
57      struct tgsi_full_immediate *imm );
58
59   boolean
60   (* epilog)(
61      struct tgsi_iterate_context *ctx );
62
63   struct tgsi_processor processor;
64   struct tgsi_version version;
65};
66
67boolean
68tgsi_iterate_shader(
69   const struct tgsi_token *tokens,
70   struct tgsi_iterate_context *ctx );
71
72#if defined __cplusplus
73}
74#endif
75
76#endif /* TGSI_ITERATE_H */
77