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_display
*display
;
45 struct wayland_drm_callbacks
*callbacks
;
48 struct wl_drm_buffer
{
49 struct wl_buffer buffer
;
57 buffer_damage(struct wl_client
*client
, struct wl_resource
*buffer
,
58 int32_t x
, int32_t y
, int32_t width
, int32_t height
)
63 destroy_buffer(struct wl_resource
*resource
)
65 struct wl_drm_buffer
*buffer
= resource
->data
;
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_resource
*resource
)
76 wl_resource_destroy(resource
, 0);
79 const static struct wl_buffer_interface drm_buffer_interface
= {
85 drm_create_buffer(struct wl_client
*client
, struct wl_resource
*resource
,
86 uint32_t id
, uint32_t name
, int32_t width
, int32_t height
,
87 uint32_t stride
, uint32_t format
)
89 struct wl_drm
*drm
= resource
->data
;
90 struct wl_drm_buffer
*buffer
;
93 case WL_DRM_FORMAT_ARGB32
:
94 case WL_DRM_FORMAT_PREMULTIPLIED_ARGB32
:
95 case WL_DRM_FORMAT_XRGB32
:
98 wl_client_post_error(client
, &resource
->object
,
99 WL_DRM_ERROR_INVALID_FORMAT
,
104 buffer
= calloc(1, sizeof *buffer
);
105 if (buffer
== NULL
) {
106 wl_client_post_no_memory(resource
->client
);
111 buffer
->buffer
.width
= width
;
112 buffer
->buffer
.height
= height
;
113 buffer
->format
= format
;
115 buffer
->driver_buffer
=
116 drm
->callbacks
->reference_buffer(drm
->user_data
, name
,
120 if (buffer
->driver_buffer
== NULL
) {
121 wl_client_post_error(client
, &resource
->object
,
122 WL_DRM_ERROR_INVALID_NAME
,
127 buffer
->buffer
.resource
.object
.id
= id
;
128 buffer
->buffer
.resource
.object
.interface
= &wl_buffer_interface
;
129 buffer
->buffer
.resource
.object
.implementation
=
130 (void (**)(void)) &drm_buffer_interface
;
131 buffer
->buffer
.resource
.data
= buffer
;
133 buffer
->buffer
.resource
.destroy
= destroy_buffer
;
134 buffer
->buffer
.resource
.client
= resource
->client
;
136 wl_client_add_resource(resource
->client
, &buffer
->buffer
.resource
);
140 drm_authenticate(struct wl_client
*client
,
141 struct wl_resource
*resource
, uint32_t id
)
143 struct wl_drm
*drm
= resource
->data
;
145 if (drm
->callbacks
->authenticate(drm
->user_data
, id
) < 0)
146 wl_client_post_error(client
, &resource
->object
,
147 WL_DRM_ERROR_AUTHENTICATE_FAIL
,
148 "authenicate failed");
150 wl_resource_post_event(resource
, WL_DRM_AUTHENTICATED
);
153 const static struct wl_drm_interface drm_interface
= {
159 bind_drm(struct wl_client
*client
, void *data
, uint32_t version
, uint32_t id
)
161 struct wl_drm
*drm
= data
;
162 struct wl_resource
*resource
;
164 resource
= wl_client_add_object(client
, &wl_drm_interface
,
165 &drm_interface
, id
, data
);
166 wl_resource_post_event(resource
, WL_DRM_DEVICE
, drm
->device_name
);
167 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_ARGB32
);
168 wl_resource_post_event(resource
, WL_DRM_FORMAT
,
169 WL_DRM_FORMAT_PREMULTIPLIED_ARGB32
);
170 wl_resource_post_event(resource
, WL_DRM_FORMAT
, WL_DRM_FORMAT_XRGB32
);
174 wayland_drm_init(struct wl_display
*display
, char *device_name
,
175 struct wayland_drm_callbacks
*callbacks
, void *user_data
)
179 drm
= malloc(sizeof *drm
);
181 drm
->display
= display
;
182 drm
->device_name
= strdup(device_name
);
183 drm
->callbacks
= callbacks
;
184 drm
->user_data
= user_data
;
186 wl_display_add_global(display
, &wl_drm_interface
, drm
, bind_drm
);
192 wayland_drm_uninit(struct wl_drm
*drm
)
194 free(drm
->device_name
);
196 /* FIXME: need wl_display_del_{object,global} */
202 wayland_buffer_is_drm(struct wl_buffer
*buffer
)
204 return buffer
->resource
.object
.implementation
==
205 (void (**)(void)) &drm_buffer_interface
;
209 wayland_drm_buffer_get_buffer(struct wl_buffer
*buffer_base
)
211 struct wl_drm_buffer
*buffer
= (struct wl_drm_buffer
*) buffer_base
;
213 return buffer
->driver_buffer
;