native_x11.c revision a81ef14228c6fe2893527b7b5f12855c90db3f8e 
1/*
2 * Mesa 3-D graphics library
3 * Version:  7.8
4 *
5 * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
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
26#include "util/u_debug.h"
27#include "util/u_memory.h"
28#include "util/u_string.h"
29#include "egllog.h"
30
31#include "native_x11.h"
32#include "x11_screen.h"
33
34#include "state_tracker/drm_driver.h"
35
36static struct native_display *
37native_create_display(void *dpy, struct native_event_handler *event_handler,
38                      void *user_data)
39{
40   struct native_display *ndpy = NULL;
41   boolean force_sw;
42
43   force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE);
44   if (!force_sw) {
45      ndpy = x11_create_dri2_display((Display *) dpy,
46            event_handler, user_data);
47   }
48
49   if (!ndpy) {
50      EGLint level = (force_sw) ? _EGL_INFO : _EGL_WARNING;
51
52      _eglLog(level, "use software fallback");
53      ndpy = x11_create_ximage_display((Display *) dpy,
54            event_handler, user_data);
55   }
56
57   return ndpy;
58}
59
60static const struct native_platform x11_platform = {
61   "X11", /* name */
62   NULL, /* create_probe */
63   NULL, /* get_probe_result */
64   native_create_display
65};
66
67const struct native_platform *
68native_get_x11_platform(void)
69{
70   return &x11_platform;
71}
72