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
160
161
162
163
|
/*
* Copyright (c) 2012 Arvin Schnell <arvin.schnell@gmail.com>
* Copyright (c) 2012 Rob Clark <rob@ti.com>
*
* 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, sub license,
* 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 NON-INFRINGEMENT. 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.
*/
/* Based on a egl cube test app originally written by Arvin Schnell */
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include "common.h"
#include "drm-common.h"
#ifdef HAVE_GST
#include <gst/gst.h>
GST_DEBUG_CATEGORY(kmscube_debug);
#endif
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
static const struct egl *egl;
static const struct gbm *gbm;
static const struct drm *drm;
static const char *shortopts = "AD:M:m:V:";
static const struct option longopts[] = {
{"atomic", no_argument, 0, 'A'},
{"device", required_argument, 0, 'D'},
{"mode", required_argument, 0, 'M'},
{"modifier", required_argument, 0, 'm'},
{"samples", required_argument, 0, 's'},
{"video", required_argument, 0, 'V'},
{0, 0, 0, 0}
};
static void usage(const char *name)
{
printf("Usage: %s [-ADMmV]\n"
"\n"
"options:\n"
" -A, --atomic use atomic modesetting and fencing\n"
" -D, --device=DEVICE use the given device\n"
" -M, --mode=MODE specify mode, one of:\n"
" smooth - smooth shaded cube (default)\n"
" rgba - rgba textured cube\n"
" nv12-2img - yuv textured (color conversion in shader)\n"
" nv12-1img - yuv textured (single nv12 texture)\n"
" -m, --modifier=MODIFIER hardcode the selected modifier\n"
" -s, --samples=N use MSAA\n"
" -V, --video=FILE video textured cube\n",
name);
}
int main(int argc, char *argv[])
{
const char *device = "/dev/dri/card0";
const char *video = NULL;
enum mode mode = SMOOTH;
uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
int samples = 0;
int atomic = 0;
int opt;
#ifdef HAVE_GST
gst_init(&argc, &argv);
GST_DEBUG_CATEGORY_INIT(kmscube_debug, "kmscube", 0, "kmscube video pipeline");
#endif
while ((opt = getopt_long_only(argc, argv, shortopts, longopts, NULL)) != -1) {
switch (opt) {
case 'A':
atomic = 1;
break;
case 'D':
device = optarg;
break;
case 'M':
if (strcmp(optarg, "smooth") == 0) {
mode = SMOOTH;
} else if (strcmp(optarg, "rgba") == 0) {
mode = RGBA;
} else if (strcmp(optarg, "nv12-2img") == 0) {
mode = NV12_2IMG;
} else if (strcmp(optarg, "nv12-1img") == 0) {
mode = NV12_1IMG;
} else {
printf("invalid mode: %s\n", optarg);
usage(argv[0]);
return -1;
}
break;
case 'm':
modifier = strtoull(optarg, NULL, 0);
break;
case 's':
samples = strtoul(optarg, NULL, 0);
break;
case 'V':
mode = VIDEO;
video = optarg;
break;
default:
usage(argv[0]);
return -1;
}
}
if (atomic)
drm = init_drm_atomic(device);
else
drm = init_drm_legacy(device);
if (!drm) {
printf("failed to initialize %s DRM\n", atomic ? "atomic" : "legacy");
return -1;
}
gbm = init_gbm(drm->fd, drm->mode->hdisplay, drm->mode->vdisplay,
modifier);
if (!gbm) {
printf("failed to initialize GBM\n");
return -1;
}
if (mode == SMOOTH)
egl = init_cube_smooth(gbm, samples);
else if (mode == VIDEO)
egl = init_cube_video(gbm, video, samples);
else
egl = init_cube_tex(gbm, mode, samples);
if (!egl) {
printf("failed to initialize EGL\n");
return -1;
}
/* clear the color buffer */
glClearColor(0.5, 0.5, 0.5, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
return drm->run(gbm, egl);
}
|
