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
157
158
159
|
/*
* Copyright © 2013 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-framework-gl/piglit_drm_dma_buf.h"
#include "image_common.h"
/**
* @file missing_attributes.c
*
* Tests that EGL detects missing attributes correctly.
*
* From the EXT_image_dma_buf_import spec:
*
* "If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
* incomplete, EGL_BAD_PARAMETER is generated."
*/
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_es_version = 10;
PIGLIT_GL_TEST_CONFIG_END
#define NUM_MANDATORY_ATTRS 6
static bool
test_missing(int fd, const EGLint *attr)
{
EGLImageKHR img;
img = eglCreateImageKHR(eglGetCurrentDisplay(), EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT, (EGLClientBuffer)NULL, attr);
if (!piglit_check_egl_error(EGL_BAD_PARAMETER)) {
if (img)
eglDestroyImageKHR(eglGetCurrentDisplay(), img);
return false;
}
return true;
}
static void
fill_full_set(unsigned w, unsigned h, EGLint fd, EGLint offset, EGLint stride,
EGLint *out)
{
/* Reference set containing all the mandatory attributes. */
const EGLint all[2 * NUM_MANDATORY_ATTRS] = {
EGL_WIDTH, w,
EGL_HEIGHT, h,
EGL_LINUX_DRM_FOURCC_EXT, DRM_FORMAT_ARGB8888,
EGL_DMA_BUF_PLANE0_FD_EXT, fd,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, offset,
EGL_DMA_BUF_PLANE0_PITCH_EXT, stride
};
memcpy(out, all, sizeof(all));
}
static void
fill_one_missing(const EGLint *all, EGLint *out, EGLint missing)
{
unsigned i, j;
for (i = j = 0; i < NUM_MANDATORY_ATTRS; ++i) {
if (all[2 * i] != missing) {
out[2 * j + 0] = all[2 * i + 0];
out[2 * j + 1] = all[2 * i + 1];
++j;
}
}
out[2 * j] = EGL_NONE;
}
/**
* Here one tries to create an image with six different attribute sets each
* missing one of the mandatory attribute.
*
* One and same buffer is used for all the tests. Each test is expected to fail
* meaning that the ownership is not transferred to the EGL in any point.
*/
enum piglit_result
piglit_display(void)
{
const unsigned w = 2;
const unsigned h = 2;
const unsigned cpp = 4;
const unsigned fourcc = DRM_FORMAT_ARGB8888;
const unsigned char *pixels = alloca(w * h * cpp);
EGLint all[2 * NUM_MANDATORY_ATTRS];
EGLint missing[2 * (NUM_MANDATORY_ATTRS - 1) + 1];
struct piglit_dma_buf *buf;
enum piglit_result res;
bool pass = true;
res = piglit_create_dma_buf(w, h, fourcc, pixels, &buf);
if (res != PIGLIT_PASS)
return res;
fill_full_set(w, h, buf->fd, buf->offset[0], buf->stride[0], all);
fill_one_missing(all, missing, EGL_HEIGHT);
pass = test_missing(buf->fd, missing) && pass;
fill_one_missing(all, missing, EGL_WIDTH);
pass = test_missing(buf->fd, missing) && pass;
fill_one_missing(all, missing, EGL_LINUX_DRM_FOURCC_EXT);
pass = test_missing(buf->fd, missing) && pass;
fill_one_missing(all, missing, EGL_DMA_BUF_PLANE0_FD_EXT);
pass = test_missing(buf->fd, missing) && pass;
fill_one_missing(all, missing, EGL_DMA_BUF_PLANE0_OFFSET_EXT);
pass = test_missing(buf->fd, missing) && pass;
fill_one_missing(all, missing, EGL_DMA_BUF_PLANE0_PITCH_EXT);
pass = test_missing(buf->fd, missing) && pass;
/**
* EGL stack can claim the ownership of the file descriptor only when it
* succeeds. Close the file descriptor here and check that it really
* wasn't closed by EGL.
*/
pass = (close(buf->fd) == 0) && pass;
piglit_destroy_dma_buf(buf);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
EGLDisplay egl_dpy = eglGetCurrentDisplay();
piglit_require_egl_extension(egl_dpy, "EGL_EXT_image_dma_buf_import");
}
|
