1 /**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.
4 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * 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
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #include <windows.h>
30
31 #define WGL_WGLEXT_PROTOTYPES
32
33 #include <GL/gl.h>
34 #include <GL/wglext.h>
35 #include "util/u_debug.h"
36
37 /* A dummy implementation of this extension.
38 *
39 * Required as some applications retrieve and call these functions
40 * regardless of the fact that we don't advertise the extension and
41 * further more the results of wglGetProcAddress are NULL.
42 */
43 WINGDIAPI BOOL APIENTRY
wglSwapIntervalEXT(int interval)44 wglSwapIntervalEXT(int interval)
45 {
46 (void) interval;
47 debug_printf("%s: %d\n", __FUNCTION__, interval);
48 return TRUE;
49 }
50
51 WINGDIAPI int APIENTRY
wglGetSwapIntervalEXT(void)52 wglGetSwapIntervalEXT(void)
53 {
54 return 0;
55 }
56
57
58