1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* Copyright (c) 2013, NVIDIA CORPORATION.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and/or associated documentation files (the
* "Materials"), to deal in the Materials without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Materials, and to
* permit persons to whom the Materials are furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* unaltered in all copies or substantial portions of the Materials.
* Any additions, deletions, or changes to the original source files
* must be clearly indicated in accompanying documentation.
*
* If only executable code is distributed, then the accompanying
* documentation must state that "this software is based in part on the
* work of the Khronos Group."
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
#ifndef __X11GLVND_H__
#define __X11GLVND_H__
#include <X11/Xlib.h>
/*
* Describes the client-side functions implemented by the x11glvnd extension.
* This is a simple extension to query the X server for XID -> screen and screen
* -> vendor mappings, used by libGLX. This may eventually be replaced by a
* server-side GLX extension which does the same thing.
*/
#define XGLV_EXTENSION_NAME "x11glvnd"
/*!
* Determines if the x11glvnd extension is supported.
*
* \param[out] event_base_return Returns the base event code.
* \param[out] error_base_return Returns the base error code.
* \return True if the extension is available, or False if it is not.
*/
Bool XGLVQueryExtension(Display *dpy, int *event_base_return, int *error_base_return);
/*!
* Returns the version of the x11glvnd extension supported by the server.
*
* \param[out] major Returns the major version number.
* \param[out] minor Returns the minor version number.
* \return nonzero if the server supports a compatible version of x11glvnd.
*/
Bool XGLVQueryVersion(Display *dpy, int *major, int *minor);
/*!
* Returns the screen associated with this XID, or -1 if there was an error.
*/
int XGLVQueryXIDScreenMapping(
Display *dpy,
XID xid
);
/*!
* Returns the vendor associated with this screen, or NULL if there was an
* error.
*
* The caller must free the string with XFree.
*/
char *XGLVQueryScreenVendorMapping(
Display *dpy,
int screen
);
#endif // __X11GLVND_H__
|
