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 |
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 |
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 |
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(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 | |