1 #ifndef _GLX_screens_h_
2 #define _GLX_screens_h_
3 
4 /*
5  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
6  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice including the dates of first publication and
16  * either this permission notice or a reference to
17  * http://oss.sgi.com/projects/FreeB/
18  * shall be included in all copies or substantial portions of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
25  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26  * SOFTWARE.
27  *
28  * Except as contained in this notice, the name of Silicon Graphics, Inc.
29  * shall not be used in advertising or otherwise to promote the sale, use or
30  * other dealings in this Software without prior written authorization from
31  * Silicon Graphics, Inc.
32  */
33 
34 typedef struct {
35 
36     __GLXvisualConfig *pGlxVisual;
37     GLint numVisuals;
38     GLint numGLXVisuals;
39     GLint *isGLXvis;
40 
41     char *GLXvendor;
42     char *GLXextensions;
43 
44 } __GLXscreenInfo;
45 
46 extern void __glXScreenInit(GLint);
47 extern void __glXScreenReset(void);
48 
49 extern char *__glXGetServerString(unsigned int name);
50 
51 extern int glxIsExtensionSupported(const char *ext);
52 
53 #endif                          /* !__GLX_screens_h__ */
54