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      1 /**************************************************************************
      2  *
      3  * Copyright 2008 VMware, Inc.
      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 VMWARE 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