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 <assert.h>
26 #include "epoxy/gl.h"
27 #include "epoxy/glx.h"
28 #include <X11/Xlib.h>
29
30 #include "glx_common.h"
31
32 static Display *dpy;
33 static bool has_argb2101010;
34
35 static bool
test_with_epoxy(void)36 test_with_epoxy(void)
37 {
38 glBegin(GL_TRIANGLES);
39 {
40 /* Hit a base entrypoint that won't call gl_version() */
41 glVertex2f(0, 0);
42
43 /* Hit an entrypoint that will call probably call gl_version() */
44 glMultiTexCoord4f(GL_TEXTURE0, 0.0, 0.0, 0.0, 0.0);
45
46 /* Hit an entrypoint that will probably call
47 * epoxy_conservative_has_extension();
48 */
49 if (has_argb2101010) {
50 glTexCoordP4ui(GL_UNSIGNED_INT_2_10_10_10_REV, 0);
51 }
52 }
53 glEnd();
54
55 /* No error should have been generated in the process. */
56 return glGetError() == 0;
57 }
58
59
60
61 #undef glBegin
62 #undef glEnd
63 extern void glBegin(GLenum primtype);
64 extern void glEnd(void);
65
66 static bool
test_without_epoxy(void)67 test_without_epoxy(void)
68 {
69 glBegin(GL_TRIANGLES);
70 {
71 /* Hit a base entrypoint that won't call gl_version() */
72 glVertex4f(0, 0, 0, 0);
73
74 /* Hit an entrypoint that will call probably call gl_version() */
75 glMultiTexCoord3f(GL_TEXTURE0, 0.0, 0.0, 0.0);
76
77 /* Hit an entrypoint that will probably call
78 * epoxy_conservative_has_extension();
79 */
80 if (has_argb2101010) {
81 glTexCoordP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, 0);
82 }
83 }
84 glEnd();
85
86 /* We can't make any assertions about error presence this time
87 * around. This test is just trying to catch segfaults.
88 */
89 return true;
90 }
91
92 int
main(int argc,char ** argv)93 main(int argc, char **argv)
94 {
95 bool pass = true;
96
97 dpy = get_display_or_skip();
98 make_glx_context_current_or_skip(dpy);
99
100 has_argb2101010 =
101 epoxy_has_gl_extension("GL_ARB_vertex_type_2_10_10_10_rev");
102
103 pass = pass && test_with_epoxy();
104 pass = pass && test_without_epoxy();
105
106 return pass != true;
107 }
108