File: core-profile.c

package info (click to toggle)
piglit 0~git20200212-f4710c51b-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 106,972 kB
  • sloc: ansic: 263,763; xml: 48,941; python: 29,918; lisp: 19,789; cpp: 12,142; sh: 22; makefile: 20; pascal: 5
file content (156 lines) | stat: -rw-r--r-- 5,055 bytes parent folder | download | duplicates (4)
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
/* Copyright © 2012 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 "piglit-util.h"
#include "piglit-glx-util.h"
#include "common.h"

int main(int argc, char **argv)
{
	static const int compatibility_attribs[] = {
		GLX_CONTEXT_PROFILE_MASK_ARB,
		GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
		GLX_CONTEXT_MAJOR_VERSION_ARB,
		3,
		GLX_CONTEXT_MINOR_VERSION_ARB,
		2,
		None
	};

	static const int core_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
	};

	bool pass = true;
	bool got_core_with_profile = false;
	bool got_core_without_profile = false;
	bool got_compatibility = false;
	GLXContext ctx;


	GLX_ARB_create_context_setup();
	piglit_require_glx_extension(dpy, "GLX_ARB_create_context_profile");

	/* The GLX_ARB_create_context_profile spec says:
	 *
	 *     "All OpenGL 3.2 implementations are required to implement the
	 *     core profile, but implementation of the compatibility profile
	 *     is optional."
	 *
	 * If it is possible to create a context with the compatibility
	 * profile, then it must also be possible to create a context with the
	 * core profile.  Conversely, if it is not possible to create a
	 * context with the core profile, it must also not possible to create
	 * a context with the compatibility profile.
	 */
	ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True,
					 core_attribs);
	XSync(dpy, 0);

	if (ctx != NULL) {
		glXDestroyContext(dpy, ctx);
		got_core_with_profile = true;
	} else {
		/* The GLX_ARB_create_context_profile spec says:
		 *
		 *     "* If <config> does not support compatible OpenGL
		 *        contexts providing the requested API major and minor
		 *        version, forward-compatible flag, and debug context
		 *        flag, GLXBadFBConfig is generated."
		 */
		if (!validate_glx_error_code(Success, GLXBadFBConfig))
			pass = false;
	}

	/* The GLX_ARB_create_context_profile extension spec says:
	 *
	 *     "The default value for GLX_CONTEXT_PROFILE_MASK_ARB is
	 *     GLX_CONTEXT_CORE_PROFILE_BIT_ARB."
	 */
	ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True,
					 core_attribs + 2);
	XSync(dpy, 0);

	if (ctx != NULL) {
		glXDestroyContext(dpy, ctx);
		got_core_without_profile = true;
	} else {
		/* The GLX_ARB_create_context_profile spec says:
		 *
		 *     "* If <config> does not support compatible OpenGL
		 *        contexts providing the requested API major and minor
		 *        version, forward-compatible flag, and debug context
		 *        flag, GLXBadFBConfig is generated."
		 */
		if (!validate_glx_error_code(Success, GLXBadFBConfig))
			pass = false;
	}

	ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True,
					 compatibility_attribs);
	XSync(dpy, 0);

	if (ctx != NULL) {
		glXDestroyContext(dpy, ctx);
		got_compatibility = true;
	} else {
		/* The GLX_ARB_create_context_profile spec says:
		 *
		 *     "* If <config> does not support compatible OpenGL
		 *        contexts providing the requested API major and minor
		 *        version, forward-compatible flag, and debug context
		 *        flag, GLXBadFBConfig is generated."
		 */
		if (!validate_glx_error_code(Success, GLXBadFBConfig))
			pass = false;
	}

	GLX_ARB_create_context_teardown();

	if (!(got_core_with_profile || got_core_without_profile)
	    && got_compatibility) {
		fprintf(stderr,
			"Compatibility profile context was created, but core "
			"context was not.\n");
		pass = false;
	}

	/* Creation of a core context with or without the core profile mask
	 * should have the same result.
	 */
	if (got_core_with_profile != got_core_without_profile) {
		fprintf(stderr,
			"Core profile context was created %s profile mask "
			"but not %s profile mask.\n",
			got_core_with_profile ? "with" : "without",
			got_core_with_profile ? "without" : "with");
		pass = false;
	}

	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
	return 0;
}