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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (C) 2010 LunarG Inc.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included
  14.  * in all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22.  * DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Authors:
  25.  *    Chia-I Wu <olv@lunarg.com>
  26.  */
  27.  
  28. #include "mapi.h"
  29.  
  30. /* define vega_spec and vega_procs for use with mapi */
  31. #define API_TMP_DEFINE_SPEC
  32. #include "api.h"
  33.  
  34. static void api_init(void)
  35. {
  36.    static boolean initialized = FALSE;
  37.    if (!initialized) {
  38.       mapi_init(vega_spec);
  39.       initialized = TRUE;
  40.    }
  41. }
  42.  
  43. struct mapi_table *api_create_dispatch(void)
  44. {
  45.    struct mapi_table *tbl;
  46.  
  47.    api_init();
  48.  
  49.    tbl = mapi_table_create();
  50.    if (tbl)
  51.       mapi_table_fill(tbl, vega_procs);
  52.  
  53.    return tbl;
  54. }
  55.  
  56. void api_destroy_dispatch(struct mapi_table *tbl)
  57. {
  58.    mapi_table_destroy(tbl);
  59. }
  60.  
  61. void api_make_dispatch_current(const struct mapi_table *tbl)
  62. {
  63.    mapi_table_make_current(tbl);
  64. }
  65.  
  66. mapi_proc api_get_proc_address(const char *proc_name)
  67. {
  68.    if (!proc_name || proc_name[0] != 'v' || proc_name[1] != 'g')
  69.       return NULL;
  70.    proc_name += 2;
  71.  
  72.    api_init();
  73.    return mapi_get_proc_address(proc_name);
  74. }
  75.