src/mesa/shader/slang/slang_compile_function.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #if !defined SLANG_COMPILE_FUNCTION_H
  26 #define SLANG_COMPILE_FUNCTION_H
  27
  28 #if defined __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 struct slang_code_unit_;
  33 struct slang_translation_unit_;
  34
  35 typedef enum slang_function_kind_
  36 {
  37         slang_func_ordinary,
  38         slang_func_constructor,
  39         slang_func_operator
  40 } slang_function_kind;
  41
  42 typedef struct slang_fixup_table_
  43 {
  44         GLuint *table;
  45         GLuint count;
  46 } slang_fixup_table;
  47
  48 void slang_fixup_table_init (slang_fixup_table *);
  49 void slang_fixup_table_free (slang_fixup_table *);
  50
  51 typedef struct slang_function_
  52 {
  53         slang_function_kind kind;
  54         slang_variable header;
  55         slang_variable_scope *parameters;
  56         unsigned int param_count;
  57         slang_operation *body;
  58         unsigned int address;
  59         slang_fixup_table fixups;
  60 } slang_function;
  61
  62 int slang_function_construct (slang_function *);
  63 void slang_function_destruct (slang_function *);
  64
  65 typedef struct slang_function_scope_
  66 {
  67         slang_function *functions;
  68    GLuint num_functions;
  69         struct slang_function_scope_ *outer_scope;
  70 } slang_function_scope;
  71
  72 extern GLvoid
  73 _slang_function_scope_ctr (slang_function_scope *);
  74
  75 void slang_function_scope_destruct (slang_function_scope *);
  76 int slang_function_scope_find_by_name (slang_function_scope *, slang_atom, int);
  77 slang_function *slang_function_scope_find (slang_function_scope *, slang_function *, int);
  78
  79 extern GLboolean
  80 _slang_build_export_code_table (slang_export_code_table *, slang_function_scope *,
  81                                 struct slang_code_unit_ *);
  82
  83 #ifdef __cplusplus
  84 }
  85 #endif
  86
  87 #endif
  88