1*706d0b42SXin Li /*
2*706d0b42SXin Li * Copyright © 2013 Intel Corporation
3*706d0b42SXin Li *
4*706d0b42SXin Li * Permission is hereby granted, free of charge, to any person obtaining a
5*706d0b42SXin Li * copy of this software and associated documentation files (the "Software"),
6*706d0b42SXin Li * to deal in the Software without restriction, including without limitation
7*706d0b42SXin Li * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*706d0b42SXin Li * and/or sell copies of the Software, and to permit persons to whom the
9*706d0b42SXin Li * Software is furnished to do so, subject to the following conditions:
10*706d0b42SXin Li *
11*706d0b42SXin Li * The above copyright notice and this permission notice (including the next
12*706d0b42SXin Li * paragraph) shall be included in all copies or substantial portions of the
13*706d0b42SXin Li * Software.
14*706d0b42SXin Li *
15*706d0b42SXin Li * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*706d0b42SXin Li * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*706d0b42SXin Li * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*706d0b42SXin Li * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*706d0b42SXin Li * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*706d0b42SXin Li * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*706d0b42SXin Li * IN THE SOFTWARE.
22*706d0b42SXin Li */
23*706d0b42SXin Li
24*706d0b42SXin Li #include <err.h>
25*706d0b42SXin Li #include <epoxy/egl.h>
26*706d0b42SXin Li #include <X11/Xlib.h>
27*706d0b42SXin Li #include "egl_common.h"
28*706d0b42SXin Li
29*706d0b42SXin Li /**
30*706d0b42SXin Li * Do whatever it takes to get us an EGL display for the system.
31*706d0b42SXin Li *
32*706d0b42SXin Li * This needs to be ported to other window systems.
33*706d0b42SXin Li */
34*706d0b42SXin Li EGLDisplay *
get_egl_display_or_skip(void)35*706d0b42SXin Li get_egl_display_or_skip(void)
36*706d0b42SXin Li {
37*706d0b42SXin Li Display *dpy = XOpenDisplay(NULL);
38*706d0b42SXin Li EGLint major, minor;
39*706d0b42SXin Li EGLDisplay *edpy;
40*706d0b42SXin Li bool ok;
41*706d0b42SXin Li
42*706d0b42SXin Li if (!dpy)
43*706d0b42SXin Li errx(77, "couldn't open display\n");
44*706d0b42SXin Li
45*706d0b42SXin Li edpy = eglGetDisplay(dpy);
46*706d0b42SXin Li if (!edpy)
47*706d0b42SXin Li errx(1, "Couldn't get EGL display for X11 Display.\n");
48*706d0b42SXin Li
49*706d0b42SXin Li ok = eglInitialize(edpy, &major, &minor);
50*706d0b42SXin Li if (!ok)
51*706d0b42SXin Li errx(1, "eglInitialize() failed\n");
52*706d0b42SXin Li
53*706d0b42SXin Li return edpy;
54*706d0b42SXin Li }
55