src/gallium/auxiliary/tgsi/tgsi_iterate.h

   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    (* epilog)(
  61       struct tgsi_iterate_context *ctx );
  62
  63    struct tgsi_processor processor;
  64    struct tgsi_version version;
  65 };
  66
  67 boolean
  68 tgsi_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 */