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
|
/*
* Copyright © 2009 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.
*/
// author: Ben Holmes
/*
* Draws depth textures as LUMINANCE, INTENSITY, and ALPHA using both 2d
* textures and texture rectangles.
*/
#include "piglit-util-gl.h"
#include "depth-tex-modes-common.h"
static const GLenum depth_texture_modes[] = {
GL_ALPHA, GL_LUMINANCE, GL_INTENSITY
};
#define BOX_SIZE 64
#define TEST_ROWS 4
#define TEST_COLS ARRAY_SIZE(depth_texture_modes)
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_width = 1+(TEST_COLS*(BOX_SIZE+1));
config.window_height = 1+(TEST_ROWS*(BOX_SIZE+1));
config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGB;
config.khr_no_error_support = PIGLIT_NO_ERRORS;
PIGLIT_GL_TEST_CONFIG_END
GLuint tex[2];
void
piglit_init(int argc, char **argv)
{
(void) argc;
(void) argv;
depth_tex_init();
if (!piglit_automatic)
printf(" Left to Right: ALPHA, LUMINANCE, INTENSITY\n"
" Lower row: Combined with color\n"
" Upper row: combined with alpha\n"
" pink: TEXTURE_2D green: TEXTURE_RECTANGLE\n");
}
enum piglit_result
piglit_display(void)
{
return depth_tex_display(depth_texture_modes,
ARRAY_SIZE(depth_texture_modes),
BOX_SIZE);
}
|
