tgsi_iterate.h revision 3ff688ea299581e60caf5d6e1a464f68c717fe83 
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
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
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   (* iterate_property)(
61      struct tgsi_iterate_context *ctx,
62      struct tgsi_full_property *prop );
63
64   boolean
65   (* epilog)(
66      struct tgsi_iterate_context *ctx );
67
68   struct tgsi_processor processor;
69};
70
71boolean
72tgsi_iterate_shader(
73   const struct tgsi_token *tokens,
74   struct tgsi_iterate_context *ctx );
75
76#if defined __cplusplus
77}
78#endif
79
80#endif /* TGSI_ITERATE_H */
81