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>
35 #include <wayland-server.h>
36 #include "wayland-drm.h"
37 #include "wayland-drm-server-protocol.h"
40 struct wl_object object
;
41 struct wl_display
*display
;
46 struct wayland_drm_callbacks
*callbacks
;
49 struct wl_drm_buffer
{
50 struct wl_buffer buffer
;
57 buffer_damage(struct wl_client
*client
, struct wl_buffer
*buffer
,
58 int32_t x
, int32_t y
, int32_t width
, int32_t height
)
63 destroy_buffer(struct wl_resource
*resource
, struct wl_client
*client
)
65 struct wl_drm_buffer
*buffer
= (struct wl_drm_buffer
*) resource
;
66 struct wl_drm
*drm
= buffer
->drm
;
68 drm
->callbacks
->release_buffer(drm
->user_data
,
69 buffer
->driver_buffer
);
74 buffer_destroy(struct wl_client
*client
, struct wl_buffer
*buffer
)
76 wl_resource_destroy(&buffer
->resource
, client
, 0);
79 const static struct wl_buffer_interface drm_buffer_interface
= {
85 drm_create_buffer(struct wl_client
*client
, struct wl_drm
*drm
,
86 uint32_t id
, uint32_t name
, int32_t width
, int32_t height
,
87 uint32_t stride
, struct wl_visual
*visual
)
89 struct wl_drm_buffer
*buffer
;
91 buffer
= calloc(1, sizeof *buffer
);
93 wl_client_post_no_memory(client
);
98 buffer
->buffer
.width
= width
;
99 buffer
->buffer
.height
= height
;
100 buffer
->buffer
.visual
= visual
;
101 buffer
->buffer
.client
= client
;
103 if (!visual
|| visual
->object
.interface
!= &wl_visual_interface
) {
104 wl_client_post_error(client
, &drm
->object
,
105 WL_DRM_ERROR_INVALID_VISUAL
,
111 buffer
->driver_buffer
=
112 drm
->callbacks
->reference_buffer(drm
->user_data
, name
,
116 if (buffer
->driver_buffer
== NULL
) {
117 wl_client_post_error(client
, &drm
->object
,
118 WL_DRM_ERROR_INVALID_NAME
,
123 buffer
->buffer
.resource
.object
.id
= id
;
124 buffer
->buffer
.resource
.object
.interface
= &wl_buffer_interface
;
125 buffer
->buffer
.resource
.object
.implementation
= (void (**)(void))
126 &drm_buffer_interface
;
128 buffer
->buffer
.resource
.destroy
= destroy_buffer
;
130 wl_client_add_resource(client
, &buffer
->buffer
.resource
);
134 drm_authenticate(struct wl_client
*client
,
135 struct wl_drm
*drm
, uint32_t id
)
137 if (drm
->callbacks
->authenticate(drm
->user_data
, id
) < 0)
138 wl_client_post_error(client
, &drm
->object
,
139 WL_DRM_ERROR_AUTHENTICATE_FAIL
,
140 "authenicate failed");
142 wl_client_post_event(client
, &drm
->object
,
143 WL_DRM_AUTHENTICATED
);
146 const static struct wl_drm_interface drm_interface
= {
152 post_drm_device(struct wl_client
*client
,
153 struct wl_object
*global
, uint32_t version
)
155 struct wl_drm
*drm
= (struct wl_drm
*) global
;
157 wl_client_post_event(client
, global
, WL_DRM_DEVICE
, drm
->device_name
);
161 wayland_drm_init(struct wl_display
*display
, char *device_name
,
162 struct wayland_drm_callbacks
*callbacks
, void *user_data
)
166 drm
= malloc(sizeof *drm
);
168 drm
->display
= display
;
169 drm
->device_name
= strdup(device_name
);
170 drm
->callbacks
= callbacks
;
171 drm
->user_data
= user_data
;
173 drm
->object
.interface
= &wl_drm_interface
;
174 drm
->object
.implementation
= (void (**)(void)) &drm_interface
;
175 wl_display_add_object(display
, &drm
->object
);
176 wl_display_add_global(display
, &drm
->object
, post_drm_device
);
182 wayland_drm_uninit(struct wl_drm
*drm
)
184 free(drm
->device_name
);
186 /* FIXME: need wl_display_del_{object,global} */
192 wayland_buffer_is_drm(struct wl_buffer
*buffer
)
194 return buffer
->resource
.object
.implementation
==
195 (void (**)(void)) &drm_buffer_interface
;
199 wayland_drm_buffer_get_buffer(struct wl_buffer
*buffer_base
)
201 struct wl_drm_buffer
*buffer
= (struct wl_drm_buffer
*) buffer_base
;
203 return buffer
->driver_buffer
;