xref: /aosp_15_r20/external/libepoxy/test/glx_beginend.c (revision 706d0b42ae4182339789e08d473a0b312ecdc60f)
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 <stdio.h>
25*706d0b42SXin Li #include <assert.h>
26*706d0b42SXin Li #include "epoxy/gl.h"
27*706d0b42SXin Li #include "epoxy/glx.h"
28*706d0b42SXin Li #include <X11/Xlib.h>
29*706d0b42SXin Li 
30*706d0b42SXin Li #include "glx_common.h"
31*706d0b42SXin Li 
32*706d0b42SXin Li static Display *dpy;
33*706d0b42SXin Li static bool has_argb2101010;
34*706d0b42SXin Li 
35*706d0b42SXin Li static bool
test_with_epoxy(void)36*706d0b42SXin Li test_with_epoxy(void)
37*706d0b42SXin Li {
38*706d0b42SXin Li     glBegin(GL_TRIANGLES);
39*706d0b42SXin Li     {
40*706d0b42SXin Li         /* Hit a base entrypoint that won't call gl_version() */
41*706d0b42SXin Li         glVertex2f(0, 0);
42*706d0b42SXin Li 
43*706d0b42SXin Li         /* Hit an entrypoint that will call probably call gl_version() */
44*706d0b42SXin Li         glMultiTexCoord4f(GL_TEXTURE0, 0.0, 0.0, 0.0, 0.0);
45*706d0b42SXin Li 
46*706d0b42SXin Li         /* Hit an entrypoint that will probably call
47*706d0b42SXin Li          * epoxy_conservative_has_extension();
48*706d0b42SXin Li          */
49*706d0b42SXin Li         if (has_argb2101010) {
50*706d0b42SXin Li             glTexCoordP4ui(GL_UNSIGNED_INT_2_10_10_10_REV, 0);
51*706d0b42SXin Li         }
52*706d0b42SXin Li     }
53*706d0b42SXin Li     glEnd();
54*706d0b42SXin Li 
55*706d0b42SXin Li     /* No error should have been generated in the process. */
56*706d0b42SXin Li     return glGetError() == 0;
57*706d0b42SXin Li }
58*706d0b42SXin Li 
59*706d0b42SXin Li 
60*706d0b42SXin Li 
61*706d0b42SXin Li #undef glBegin
62*706d0b42SXin Li #undef glEnd
63*706d0b42SXin Li extern void glBegin(GLenum primtype);
64*706d0b42SXin Li extern void glEnd(void);
65*706d0b42SXin Li 
66*706d0b42SXin Li static bool
test_without_epoxy(void)67*706d0b42SXin Li test_without_epoxy(void)
68*706d0b42SXin Li {
69*706d0b42SXin Li     glBegin(GL_TRIANGLES);
70*706d0b42SXin Li     {
71*706d0b42SXin Li         /* Hit a base entrypoint that won't call gl_version() */
72*706d0b42SXin Li         glVertex4f(0, 0, 0, 0);
73*706d0b42SXin Li 
74*706d0b42SXin Li         /* Hit an entrypoint that will call probably call gl_version() */
75*706d0b42SXin Li         glMultiTexCoord3f(GL_TEXTURE0, 0.0, 0.0, 0.0);
76*706d0b42SXin Li 
77*706d0b42SXin Li         /* Hit an entrypoint that will probably call
78*706d0b42SXin Li          * epoxy_conservative_has_extension();
79*706d0b42SXin Li          */
80*706d0b42SXin Li         if (has_argb2101010) {
81*706d0b42SXin Li             glTexCoordP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, 0);
82*706d0b42SXin Li         }
83*706d0b42SXin Li     }
84*706d0b42SXin Li     glEnd();
85*706d0b42SXin Li 
86*706d0b42SXin Li     /* We can't make any assertions about error presence this time
87*706d0b42SXin Li      * around. This test is just trying to catch segfaults.
88*706d0b42SXin Li      */
89*706d0b42SXin Li     return true;
90*706d0b42SXin Li }
91*706d0b42SXin Li 
92*706d0b42SXin Li int
main(int argc,char ** argv)93*706d0b42SXin Li main(int argc, char **argv)
94*706d0b42SXin Li {
95*706d0b42SXin Li     bool pass = true;
96*706d0b42SXin Li 
97*706d0b42SXin Li     dpy = get_display_or_skip();
98*706d0b42SXin Li     make_glx_context_current_or_skip(dpy);
99*706d0b42SXin Li 
100*706d0b42SXin Li     has_argb2101010 =
101*706d0b42SXin Li         epoxy_has_gl_extension("GL_ARB_vertex_type_2_10_10_10_rev");
102*706d0b42SXin Li 
103*706d0b42SXin Li     pass = pass && test_with_epoxy();
104*706d0b42SXin Li     pass = pass && test_without_epoxy();
105*706d0b42SXin Li 
106*706d0b42SXin Li     return pass != true;
107*706d0b42SXin Li }
108