1 | /* |
2 | * Copyright © 2013 Intel Corporation |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
11 | * The above copyright notice and this permission notice (including the next |
12 | * paragraph) shall be included in all copies or substantial portions of the |
13 | * Software. |
14 | * |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
21 | * IN THE SOFTWARE. |
22 | */ |
23 | |
24 | #include <stdio.h> |
25 | #include <stdlib.h> |
26 | #include <assert.h> |
27 | #include <err.h> |
28 | #include "epoxy/gl.h" |
29 | #include "epoxy/glx.h" |
30 | #include <X11/Xlib.h> |
31 | |
32 | #include "glx_common.h" |
33 | |
34 | static Display *dpy; |
35 | |
36 | static bool |
37 | test_has_extensions(void) |
38 | { |
39 | int num_extensions; |
40 | |
41 | glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); |
42 | |
43 | for (int i = 0; i < num_extensions; i++) { |
44 | char *ext = (char *)glGetStringi(GL_EXTENSIONS, i); |
45 | |
46 | if (!epoxy_has_gl_extension(extension: ext)) { |
47 | fprintf(stderr, format: "GL implementation reported support for %s, " |
48 | "but epoxy didn't\n" , ext); |
49 | return false; |
50 | } |
51 | } |
52 | |
53 | if (epoxy_has_gl_extension(extension: "GL_ARB_ham_sandwich" )) { |
54 | fputs(s: "epoxy implementation reported support for " |
55 | "GL_ARB_ham_sandwich, but it shouldn't\n" , |
56 | stderr); |
57 | return false; |
58 | } |
59 | |
60 | return true; |
61 | } |
62 | |
63 | static bool |
64 | test_gl_version(void) |
65 | { |
66 | int gl_version, epoxy_version; |
67 | int major, minor; |
68 | |
69 | glGetIntegerv(GL_MAJOR_VERSION, &major); |
70 | glGetIntegerv(GL_MINOR_VERSION, &minor); |
71 | gl_version = major * 10 + minor; |
72 | |
73 | if (gl_version < 32) { |
74 | fprintf(stderr, |
75 | format: "Implementation reported GL version %d, should be at least 32\n" , |
76 | gl_version); |
77 | return false; |
78 | } |
79 | |
80 | epoxy_version = epoxy_gl_version(); |
81 | if (epoxy_version != gl_version) { |
82 | fprintf(stderr, |
83 | format: "Epoxy reported GL version %d, should be %d\n" , |
84 | epoxy_version, gl_version); |
85 | return false; |
86 | } |
87 | |
88 | return true; |
89 | } |
90 | |
91 | static bool |
92 | test_glx_version(void) |
93 | { |
94 | int version = epoxy_glx_version(dpy, screen: 0); |
95 | const char *version_string; |
96 | int ret; |
97 | int server_major, server_minor; |
98 | int client_major, client_minor; |
99 | int server, client, expected; |
100 | |
101 | if (version < 13) { |
102 | fprintf(stderr, |
103 | format: "Reported GLX version %d, should be at least 13 " |
104 | "according to Linux GL ABI\n" , |
105 | version); |
106 | return false; |
107 | } |
108 | |
109 | version_string = glXQueryServerString(dpy, 0, GLX_VERSION); |
110 | ret = sscanf(s: version_string, format: "%d.%d" , &server_major, &server_minor); |
111 | assert(ret == 2); |
112 | server = server_major * 10 + server_minor; |
113 | |
114 | version_string = glXGetClientString(dpy, GLX_VERSION); |
115 | ret = sscanf(s: version_string, format: "%d.%d" , &client_major, &client_minor); |
116 | assert(ret == 2); |
117 | client = client_major * 10 + client_minor; |
118 | |
119 | if (client < server) |
120 | expected = client; |
121 | else |
122 | expected = server; |
123 | |
124 | if (version != expected) { |
125 | fprintf(stderr, |
126 | format: "Reported GLX version %d, should be %d (%s)\n" , |
127 | version, expected, version_string); |
128 | return false; |
129 | } |
130 | |
131 | return true; |
132 | } |
133 | |
134 | static int |
135 | error_handler(Display *d, XErrorEvent *ev) |
136 | { |
137 | return 0; |
138 | } |
139 | |
140 | int |
141 | main(int argc, char **argv) |
142 | { |
143 | bool pass = true; |
144 | XVisualInfo *visinfo; |
145 | Window win; |
146 | GLXFBConfig config; |
147 | static const int attribs[] = { |
148 | GLX_CONTEXT_PROFILE_MASK_ARB, |
149 | GLX_CONTEXT_CORE_PROFILE_BIT_ARB, |
150 | GLX_CONTEXT_MAJOR_VERSION_ARB, |
151 | 3, |
152 | GLX_CONTEXT_MINOR_VERSION_ARB, |
153 | 2, |
154 | None |
155 | }; |
156 | GLXContext ctx; |
157 | int (*old_handler)(Display *, XErrorEvent *); |
158 | |
159 | dpy = get_display_or_skip(); |
160 | |
161 | if (!epoxy_has_glx_extension(dpy, screen: 0, extension: "GLX_ARB_create_context_profile" )) |
162 | errx(status: 77, format: "Test requires GLX_ARB_create_context_profile" ); |
163 | |
164 | visinfo = get_glx_visual(dpy); |
165 | win = get_glx_window(dpy, visinfo, false); |
166 | config = get_fbconfig_for_visinfo(dpy, visinfo); |
167 | |
168 | old_handler = XSetErrorHandler(error_handler); |
169 | ctx = glXCreateContextAttribsARB(dpy, config, NULL, True, attribs); |
170 | if (ctx == None) |
171 | errx(status: 77, format: "glXCreateContext failed" ); |
172 | XSetErrorHandler(old_handler); |
173 | |
174 | glXMakeCurrent(dpy, win, ctx); |
175 | |
176 | pass = test_gl_version() && pass; |
177 | pass = test_glx_version() && pass; |
178 | pass = test_has_extensions() && pass; |
179 | |
180 | return pass != true; |
181 | } |
182 | |