1 /*
2 * Copyright © 2013 The Piglit project
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
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 /**
25 * \file output-type.c
26 *
27 * Test required errors for wrong GL_GEOMETRY_OUTPUT_TYPE parameters.
28 *
29 * From the ARB_geometry_shader4 spec (section Errors):
30 * "The error INVALID_VALUE is generated by ProgramParameteriARB if <pname> is
31 * GEOMETRY_OUTPUT_TYPE_ARB and <value> is not one of POINTS, LINE_STRIP or
32 * TRIANGLE_STRIP."
33 */
34
35 #include "common.h"
36
37
38 /* Primitive types passed as geometry shader output type and expected error. */
39 static const struct primitive_geom_info primitives_out[] = {
40 {GL_POINTS, GL_NO_ERROR},
41
42 {GL_LINES, GL_INVALID_VALUE},
43 {GL_LINE_STRIP, GL_NO_ERROR},
44 {GL_LINE_LOOP, GL_INVALID_VALUE},
45
46 {GL_TRIANGLES, GL_INVALID_VALUE},
47 {GL_TRIANGLE_STRIP, GL_NO_ERROR},
48 {GL_TRIANGLE_FAN, GL_INVALID_VALUE},
49
50 {GL_LINES_ADJACENCY, GL_INVALID_VALUE},
51 {GL_LINE_STRIP_ADJACENCY, GL_INVALID_VALUE},
52
53 {GL_TRIANGLES_ADJACENCY, GL_INVALID_VALUE},
54 {GL_TRIANGLE_STRIP_ADJACENCY, GL_INVALID_VALUE},
55
56 {GL_QUADS, GL_INVALID_VALUE},
57 {GL_QUAD_STRIP, GL_INVALID_VALUE},
58 {GL_POLYGON, GL_INVALID_VALUE},
59 };
60
61
62 PIGLIT_GL_TEST_CONFIG_BEGIN
63 config.supports_gl_compat_version = 20;
64 config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
65 PIGLIT_GL_TEST_CONFIG_END
66
67
68 void
piglit_init(int argc,char ** argv)69 piglit_init(int argc, char **argv)
70 {
71 bool pass = true;
72 GLuint prog;
73 int i;
74
75 piglit_require_extension("GL_ARB_geometry_shader4");
76
77 /* Create shader. */
78 prog = create_shader(vs_text, gs_text, fs_text);
79
80 for (i = 0; i < ARRAY_SIZE(primitives_out); i++) {
81 const struct primitive_geom_info p = primitives_out[i];
82 printf("Testing %s.\n", piglit_get_prim_name(p.type));
83 glProgramParameteri(prog, GL_GEOMETRY_OUTPUT_TYPE_ARB, p.type);
84 pass = piglit_check_gl_error(p.error) && pass;
85 }
86
87 piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
88 }
89
90
91 enum piglit_result
piglit_display(void)92 piglit_display(void)
93 {
94 /* Should never be reached */
95 return PIGLIT_FAIL;
96 }
97