api.c revision 8f2a974cf2c9b6c00dfac11be4316a7d121dfbb4 
1/*
2 * Mesa 3-D graphics library
3 * Version:  7.9
4 *
5 * Copyright (C) 2010 LunarG Inc.
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 OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 *
25 * Authors:
26 *    Chia-I Wu <olv@lunarg.com>
27 */
28
29#include "mapi/mapi.h"
30
31/* define vega_spec and vega_procs for use with mapi */
32#define API_TMP_DEFINE_SPEC
33#include "api.h"
34
35static void api_init(void)
36{
37   static boolean initialized = FALSE;
38   if (!initialized) {
39      mapi_init(vega_spec);
40      initialized = TRUE;
41   }
42}
43
44struct mapi_table *api_create_dispatch(void)
45{
46   struct mapi_table *tbl;
47
48   api_init();
49
50   tbl = mapi_table_create();
51   if (tbl)
52      mapi_table_fill(tbl, vega_procs);
53
54   return tbl;
55}
56
57void api_destroy_dispatch(struct mapi_table *tbl)
58{
59   mapi_table_destroy(tbl);
60}
61
62void api_make_dispatch_current(const struct mapi_table *tbl)
63{
64   mapi_table_make_current(tbl);
65}
66
67mapi_proc api_get_proc_address(const char *proc_name)
68{
69   if (!proc_name || proc_name[0] != 'v' || proc_name[1] != 'g')
70      return NULL;
71   proc_name += 2;
72
73   api_init();
74   return mapi_get_proc_address(proc_name);
75}
76