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  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
  35. extern "C" {
  36. #endif
  37.  
  38. struct 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.  
  71. boolean
  72. tgsi_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.