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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*
* Copyright © 2013 Intel Corporation
*
* 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 (including the next
* paragraph) 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <err.h>
#include "epoxy/gl.h"
#include "epoxy/glx.h"
#include <X11/Xlib.h>
#include "glx_common.h"
static Display *dpy;
static bool
test_has_extensions(void)
{
int num_extensions;
glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
for (int i = 0; i < num_extensions; i++) {
char *ext = (char *)glGetStringi(GL_EXTENSIONS, i);
if (!epoxy_has_gl_extension(ext)) {
fprintf(stderr, "GL implementation reported support for %s, "
"but epoxy didn't\n", ext);
return false;
}
}
if (epoxy_has_gl_extension("GL_ARB_ham_sandwich")) {
fputs("epoxy implementation reported support for "
"GL_ARB_ham_sandwich, but it shouldn't\n",
stderr);
return false;
}
return true;
}
static bool
test_gl_version(void)
{
int gl_version, epoxy_version;
int major, minor;
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
gl_version = major * 10 + minor;
if (gl_version < 32) {
fprintf(stderr,
"Implementation reported GL version %d, should be at least 32\n",
gl_version);
return false;
}
epoxy_version = epoxy_gl_version();
if (epoxy_version != gl_version) {
fprintf(stderr,
"Epoxy reported GL version %d, should be %d\n",
epoxy_version, gl_version);
return false;
}
return true;
}
static bool
test_glx_version(void)
{
int version = epoxy_glx_version(dpy, 0);
const char *version_string;
int ret;
int server_major, server_minor;
int client_major, client_minor;
int server, client, expected;
if (version < 13) {
fprintf(stderr,
"Reported GLX version %d, should be at least 13 "
"according to Linux GL ABI\n",
version);
return false;
}
version_string = glXQueryServerString(dpy, 0, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
assert(ret == 2);
server = server_major * 10 + server_minor;
version_string = glXGetClientString(dpy, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
assert(ret == 2);
client = client_major * 10 + client_minor;
if (client < server)
expected = client;
else
expected = server;
if (version != expected) {
fprintf(stderr,
"Reported GLX version %d, should be %d (%s)\n",
version, expected, version_string);
return false;
}
return true;
}
static int
error_handler(Display *d, XErrorEvent *ev)
{
return 0;
}
int
main(int argc, char **argv)
{
bool pass = true;
XVisualInfo *visinfo;
Window win;
GLXFBConfig config;
static const int attribs[] = {
GLX_CONTEXT_PROFILE_MASK_ARB,
GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
GLX_CONTEXT_MAJOR_VERSION_ARB,
3,
GLX_CONTEXT_MINOR_VERSION_ARB,
2,
None
};
GLXContext ctx;
int (*old_handler)(Display *, XErrorEvent *);
dpy = get_display_or_skip();
if (!epoxy_has_glx_extension(dpy, 0, "GLX_ARB_create_context_profile"))
errx(77, "Test requires GLX_ARB_create_context_profile");
visinfo = get_glx_visual(dpy);
win = get_glx_window(dpy, visinfo, false);
config = get_fbconfig_for_visinfo(dpy, visinfo);
old_handler = XSetErrorHandler(error_handler);
ctx = glXCreateContextAttribsARB(dpy, config, NULL, True, attribs);
if (ctx == None)
errx(77, "glXCreateContext failed");
XSetErrorHandler(old_handler);
glXMakeCurrent(dpy, win, ctx);
pass = test_gl_version() && pass;
pass = test_glx_version() && pass;
pass = test_has_extensions() && pass;
return pass != true;
}
|
