1 /*
2 * Copyright © 2007 Intel Corporation
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 DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Eric Anholt <eric@anholt.net>
25 *
26 */
27
28 #include <sys/ioctl.h>
29 #include "drmtest.h"
30
31 static void
set_draw_cliprects_empty(int fd,int drawable)32 set_draw_cliprects_empty(int fd, int drawable)
33 {
34 int ret;
35 struct drm_update_draw update;
36
37 update.handle = drawable;
38 update.type = DRM_DRAWABLE_CLIPRECTS;
39 update.num = 0;
40 update.data = 0;
41
42 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
43 assert(ret == 0);
44 }
45
46 static void
set_draw_cliprects_empty_fail(int fd,int drawable)47 set_draw_cliprects_empty_fail(int fd, int drawable)
48 {
49 int ret;
50 struct drm_update_draw update;
51
52 update.handle = drawable;
53 update.type = DRM_DRAWABLE_CLIPRECTS;
54 update.num = 0;
55 update.data = 0;
56
57 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
58 assert(ret == -1 && errno == EINVAL);
59 }
60
61 static void
set_draw_cliprects_2(int fd,int drawable)62 set_draw_cliprects_2(int fd, int drawable)
63 {
64 int ret;
65 struct drm_update_draw update;
66 drm_clip_rect_t rects[2];
67
68 rects[0].x1 = 0;
69 rects[0].y1 = 0;
70 rects[0].x2 = 10;
71 rects[0].y2 = 10;
72
73 rects[1].x1 = 10;
74 rects[1].y1 = 10;
75 rects[1].x2 = 20;
76 rects[1].y2 = 20;
77
78 update.handle = drawable;
79 update.type = DRM_DRAWABLE_CLIPRECTS;
80 update.num = 2;
81 update.data = (unsigned long long)(uintptr_t)&rects;
82
83 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
84 assert(ret == 0);
85 }
86
add_drawable(int fd)87 static int add_drawable(int fd)
88 {
89 drm_draw_t drawarg;
90 int ret;
91
92 /* Create a drawable.
93 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD
94 */
95 drawarg.handle = 0;
96 ret = ioctl(fd, DRM_IOCTL_ADD_DRAW, &drawarg);
97 assert(ret == 0);
98 return drawarg.handle;
99 }
100
rm_drawable(int fd,int drawable,int fail)101 static int rm_drawable(int fd, int drawable, int fail)
102 {
103 drm_draw_t drawarg;
104 int ret;
105
106 /* Create a drawable.
107 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD
108 */
109 drawarg.handle = drawable;
110 ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg);
111 if (!fail)
112 assert(ret == 0);
113 else
114 assert(ret == -1 && errno == EINVAL);
115
116 return drawarg.handle;
117 }
118
119 /**
120 * Tests drawable management: adding, removing, and updating the cliprects of
121 * drawables.
122 */
main(int argc,char ** argv)123 int main(int argc, char **argv)
124 {
125 int fd, d1, d2;
126
127 if (getuid() != 0) {
128 fprintf(stderr, "updatedraw test requires root, skipping\n");
129 return 0;
130 }
131
132 fd = drm_open_any_master();
133
134 d1 = add_drawable(fd);
135 d2 = add_drawable(fd);
136 /* Do a series of cliprect updates */
137 set_draw_cliprects_empty(fd, d1);
138 set_draw_cliprects_empty(fd, d2);
139 set_draw_cliprects_2(fd, d1);
140 set_draw_cliprects_empty(fd, d1);
141
142 /* Remove our drawables */
143 rm_drawable(fd, d1, 0);
144 rm_drawable(fd, d2, 0);
145
146 /* Check that removing an unknown drawable returns error */
147 rm_drawable(fd, 0x7fffffff, 1);
148
149 /* Attempt to set cliprects on a nonexistent drawable */
150 set_draw_cliprects_empty_fail(fd, d1);
151
152 close(fd);
153 return 0;
154 }
155