1 /*
2 * Copyright (c) 2010 VMware, Inc.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NON-INFRINGEMENT. IN NO EVENT SHALL VMWARE AND/OR THEIR SUPPLIERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24
25 /**
26 * @file texel-offset-limits.c
27 *
28 * Tests that GLSL 1.30 exposes the GL_MIN/MAX_PROGRAM_TEXEL_OFFSET limits.
29 */
30
31 #include "piglit-util-gl.h"
32
33 PIGLIT_GL_TEST_CONFIG_BEGIN
34
35 config.supports_gl_compat_version = 10;
36
37 config.window_width = 10;
38 config.window_height = 10;
39 config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
40 config.khr_no_error_support = PIGLIT_NO_ERRORS;
41
42 PIGLIT_GL_TEST_CONFIG_END
43
44 enum piglit_result
piglit_display()45 piglit_display()
46 {
47 /* UNREACHED */
48 return PIGLIT_FAIL;
49 }
50
51 void
piglit_init(int argc,char ** argv)52 piglit_init(int argc, char **argv)
53 {
54 bool pass = true;
55 GLint val;
56
57 piglit_require_GLSL_version(130);
58
59 glGetIntegerv(GL_MIN_PROGRAM_TEXEL_OFFSET, &val);
60 if (!piglit_check_gl_error(GL_NO_ERROR))
61 piglit_report_result(PIGLIT_FAIL);
62 if (val > -8) {
63 fprintf(stderr,
64 "query of GL_MIN_PROGRAM_TEXEL_OFFSET "
65 "returned %d, must be at least -8\n",
66 val);
67 pass = false;
68 }
69
70 glGetIntegerv(GL_MAX_PROGRAM_TEXEL_OFFSET, &val);
71 if (!piglit_check_gl_error(GL_NO_ERROR))
72 piglit_report_result(PIGLIT_FAIL);
73 if (val < 7) {
74 fprintf(stderr,
75 "query of GL_MAX_PROGRAM_TEXEL_OFFSET "
76 "returned %d, must be at least 7\n",
77 val);
78 pass = false;
79 }
80
81 piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
82 }
83