2 * Copyright © 2011 Kristian Høgsberg
3 * Copyright © 2011 Benjamin Franzke
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
26 * Kristian Høgsberg <krh@bitplanet.net>
27 * Benjamin Franzke <benjaminfranzke@googlemail.com>
36 #include <wayland-server.h>
37 #include "wayland-drm.h"
38 #include "wayland-drm-server-protocol.h"
40 #define MIN(x,y) (((x)<(y))?(x):(y))
43 destroy_buffer(struct wl_resource
*resource
)
45 struct wl_drm_buffer
*buffer
= wl_resource_get_user_data(resource
);
46 struct wl_drm
*drm
= buffer
->drm
;
48 drm
->callbacks
.release_buffer(drm
->user_data
, buffer
);
53 buffer_destroy(struct wl_client
*client
, struct wl_resource
*resource
)
55 wl_resource_destroy(resource
);
59 create_buffer(struct wl_client
*client
, struct wl_resource
*resource
,
60 uint32_t id
, uint32_t name
, int fd
,
61 int32_t width
, int32_t height
,
63 int32_t offset0
, int32_t stride0
,
64 int32_t offset1
, int32_t stride1
,
65 int32_t offset2
, int32_t stride2
)
67 struct wl_drm
*drm
= wl_resource_get_user_data(resource
);
68 struct wl_drm_buffer
*buffer
;
70 buffer
= calloc(1, sizeof *buffer
);
72 wl_resource_post_no_memory(resource
);
77 buffer
->width
= width
;
78 buffer
->height
= height
;
79 buffer
->format
= format
;
80 buffer
->offset
[0] = offset0
;
81 buffer
->stride
[0] = stride0
;
82 buffer
->offset
[1] = offset1
;
83 buffer
->stride
[1] = stride1
;
84 buffer
->offset
[2] = offset2
;
85 buffer
->stride
[2] = stride2
;
87 drm
->callbacks
.reference_buffer(drm
->user_data
, name
, fd
, buffer
);
88 if (buffer
->driver_buffer
== NULL
) {
89 wl_resource_post_error(resource
,
90 WL_DRM_ERROR_INVALID_NAME
,
96 wl_resource_create(client
, &wl_buffer_interface
, 1, id
);
97 if (!buffer
->resource
) {
98 wl_resource_post_no_memory(resource
);
103 wl_resource_set_implementation(buffer
->resource
,
104 (void (**)(void)) &drm
->buffer_interface
,
105 buffer
, destroy_buffer
);
109 drm_create_buffer(struct wl_client
*client
, struct wl_resource
*resource
,
110 uint32_t id
, uint32_t name
, int32_t width
, int32_t height
,
111 uint32_t stride
, uint32_t format
)
114 case WL_DRM_FORMAT_ABGR2101010
:
115 case WL_DRM_FORMAT_XBGR2101010
:
116 case WL_DRM_FORMAT_ARGB2101010
:
117 case WL_DRM_FORMAT_XRGB2101010
:
118 case WL_DRM_FORMAT_ARGB8888
:
119 case WL_DRM_FORMAT_XRGB8888
:
120 case WL_DRM_FORMAT_YUYV
:
121 case WL_DRM_FORMAT_RGB565
:
124 wl_resource_post_error(resource
,
125 WL_DRM_ERROR_INVALID_FORMAT
,
130 create_buffer(client
, resource
, id
,
131 name
, -1, width
, height
, format
, 0, stride
, 0, 0, 0, 0);
135 drm_create_planar_buffer(struct wl_client
*client
,
136 struct wl_resource
*resource
,
137 uint32_t id
, uint32_t name
,
138 int32_t width
, int32_t height
, uint32_t format
,
139 int32_t offset0
, int32_t stride0
,
140 int32_t offset1
, int32_t stride1
,
141 int32_t offset2
, int32_t stride2
)
144 case WL_DRM_FORMAT_YUV410
:
145 case WL_DRM_FORMAT_YUV411
:
146 case WL_DRM_FORMAT_YUV420
:
147 case WL_DRM_FORMAT_YUV422
:
148 case WL_DRM_FORMAT_YUV444
:
149 case WL_DRM_FORMAT_NV12
:
150 case WL_DRM_FORMAT_NV16
:
153 wl_resource_post_error(resource
,
154 WL_DRM_ERROR_INVALID_FORMAT
,
159 create_buffer(client
, resource
, id
, name
, -1, width
, height
, format
,
160 offset0
, stride0
, offset1
, stride1
, offset2
, stride2
);
164 drm_create_prime_buffer(struct wl_client
*client
,
165 struct wl_resource
*resource
,
167 int32_t width
, int32_t height
, uint32_t format
,
168 int32_t offset0
, int32_t stride0
,
169 int32_t offset1
, int32_t stride1
,
170 int32_t offset2
, int32_t stride2
)
172 create_buffer(client
, resource
, id
, 0, fd
, width
, height
, format
,
173 offset0
, stride0
, offset1
, stride1
, offset2
, stride2
);
178 drm_authenticate(struct wl_client
*client
,
179 struct wl_resource
*resource
, uint32_t id
)
181 struct wl_drm
*drm
= wl_resource_get_user_data(resource
);
183 if (drm
->callbacks
.authenticate(drm
->user_data
, id
) < 0)
184 wl_resource_post_error(resource
,
185 WL_DRM_ERROR_AUTHENTICATE_FAIL
,
186 "authenicate failed");
188 wl_resource_post_event(resource
, WL_DRM_AUTHENTICATED
);
191 static const struct wl_drm_interface drm_interface
= {
194 drm_create_planar_buffer
,
195 drm_create_prime_buffer
199 bind_drm(struct wl_client
*client
, void *data
, uint32_t version
, uint32_t id
)
201 struct wl_drm
*drm
= data
;
202 struct wl_resource
*resource
;
203 uint32_t capabilities
;
205 resource
= wl_resource_create(client
, &wl_drm_interface
,
206 MIN(version
, 2), id
);
208 wl_client_post_no_memory(client
);
212 wl_resource_set_implementation(resource
, &drm_interface
, data
, NULL
);
214 wl_resource_post_event(resource
, WL_DRM_DEVICE
, drm
->device_name
);
216 if (drm
->callbacks
.is_format_supported(drm
->user_data
,
217 WL_DRM_FORMAT_ARGB2101010
)) {
218 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
219 WL_DRM_FORMAT_ARGB2101010
);
222 if (drm
->callbacks
.is_format_supported(drm
->user_data
,
223 WL_DRM_FORMAT_XRGB2101010
)) {
224 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
225 WL_DRM_FORMAT_XRGB2101010
);
228 if (drm
->callbacks
.is_format_supported(drm
->user_data
,
229 WL_DRM_FORMAT_ABGR2101010
)) {
230 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
231 WL_DRM_FORMAT_ABGR2101010
);
234 if (drm
->callbacks
.is_format_supported(drm
->user_data
,
235 WL_DRM_FORMAT_XBGR2101010
)) {
236 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
237 WL_DRM_FORMAT_XBGR2101010
);
240 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
241 WL_DRM_FORMAT_ARGB8888
);
242 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
243 WL_DRM_FORMAT_XRGB8888
);
244 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
245 WL_DRM_FORMAT_RGB565
);
246 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUV410
);
247 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUV411
);
248 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUV420
);
249 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUV422
);
250 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUV444
);
251 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_NV12
);
252 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_NV16
);
253 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_YUYV
);
256 if (drm
->flags
& WAYLAND_DRM_PRIME
)
257 capabilities
|= WL_DRM_CAPABILITY_PRIME
;
260 wl_resource_post_event(resource
, WL_DRM_CAPABILITIES
, capabilities
);
264 wayland_drm_init(struct wl_display
*display
, char *device_name
,
265 const struct wayland_drm_callbacks
*callbacks
, void *user_data
,
270 drm
= malloc(sizeof *drm
);
274 drm
->display
= display
;
275 drm
->device_name
= strdup(device_name
);
276 drm
->callbacks
= *callbacks
;
277 drm
->user_data
= user_data
;
280 drm
->buffer_interface
.destroy
= buffer_destroy
;
283 wl_global_create(display
, &wl_drm_interface
, 2,
290 wayland_drm_uninit(struct wl_drm
*drm
)
292 free(drm
->device_name
);
294 wl_global_destroy(drm
->wl_drm_global
);