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
|
/*
* Mesa 3-D graphics library
* Version: 7.8
*
* Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS 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 SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _NATIVE_PROBE_H_
#define _NATIVE_PROBE_H_
#include "EGL/egl.h" /* for EGL native types */
/**
* Enumerations for probe results.
*/
enum native_probe_result {
NATIVE_PROBE_UNKNOWN,
NATIVE_PROBE_FALLBACK,
NATIVE_PROBE_SUPPORTED,
NATIVE_PROBE_EXACT,
};
/**
* A probe object for display probe.
*/
struct native_probe {
int magic;
EGLNativeDisplayType display;
void *data;
void (*destroy)(struct native_probe *nprobe);
};
/**
* Return a probe object for the given display.
*
* Note that the returned object may be cached and used by different native
* display modules. It allows fast probing when multiple modules probe the
* same display.
*/
struct native_probe *
native_create_probe(EGLNativeDisplayType dpy);
/**
* Probe the probe object.
*/
enum native_probe_result
native_get_probe_result(struct native_probe *nprobe);
#endif /* _NATIVE_PROBE_H_ */
|
