1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include "state_tracker/drm_api.h"
30 #include "util/u_memory.h"
32 #include "id_screen.h"
33 #include "id_public.h"
34 #include "id_screen.h"
35 #include "id_objects.h"
37 struct identity_drm_api
44 static INLINE
struct identity_drm_api
*
45 identity_drm_api(struct drm_api
*_api
)
47 return (struct identity_drm_api
*)_api
;
50 static struct pipe_screen
*
51 identity_drm_create_screen(struct drm_api
*_api
, int fd
,
52 struct drm_create_screen_arg
*arg
)
54 struct identity_drm_api
*id_api
= identity_drm_api(_api
);
55 struct drm_api
*api
= id_api
->api
;
56 struct pipe_screen
*screen
;
58 if (arg
&& arg
->mode
!= DRM_CREATE_NORMAL
)
61 screen
= api
->create_screen(api
, fd
, arg
);
63 return identity_screen_create(screen
);
67 static struct pipe_texture
*
68 identity_drm_texture_from_shared_handle(struct drm_api
*_api
,
69 struct pipe_screen
*_screen
,
70 struct pipe_texture
*templ
,
75 struct identity_screen
*id_screen
= identity_screen(_screen
);
76 struct identity_drm_api
*id_api
= identity_drm_api(_api
);
77 struct pipe_screen
*screen
= id_screen
->screen
;
78 struct drm_api
*api
= id_api
->api
;
79 struct pipe_texture
*result
;
81 result
= api
->texture_from_shared_handle(api
, screen
, templ
, name
, stride
, handle
);
83 result
= identity_texture_create(identity_screen(_screen
), result
);
89 identity_drm_shared_handle_from_texture(struct drm_api
*_api
,
90 struct pipe_screen
*_screen
,
91 struct pipe_texture
*_texture
,
95 struct identity_screen
*id_screen
= identity_screen(_screen
);
96 struct identity_texture
*id_texture
= identity_texture(_texture
);
97 struct identity_drm_api
*id_api
= identity_drm_api(_api
);
98 struct pipe_screen
*screen
= id_screen
->screen
;
99 struct pipe_texture
*texture
= id_texture
->texture
;
100 struct drm_api
*api
= id_api
->api
;
102 return api
->shared_handle_from_texture(api
, screen
, texture
, stride
, handle
);
106 identity_drm_local_handle_from_texture(struct drm_api
*_api
,
107 struct pipe_screen
*_screen
,
108 struct pipe_texture
*_texture
,
112 struct identity_screen
*id_screen
= identity_screen(_screen
);
113 struct identity_texture
*id_texture
= identity_texture(_texture
);
114 struct identity_drm_api
*id_api
= identity_drm_api(_api
);
115 struct pipe_screen
*screen
= id_screen
->screen
;
116 struct pipe_texture
*texture
= id_texture
->texture
;
117 struct drm_api
*api
= id_api
->api
;
119 return api
->local_handle_from_texture(api
, screen
, texture
, stride
, handle
);
123 identity_drm_destroy(struct drm_api
*_api
)
125 struct identity_drm_api
*id_api
= identity_drm_api(_api
);
126 struct drm_api
*api
= id_api
->api
;
133 identity_drm_create(struct drm_api
*api
)
135 struct identity_drm_api
*id_api
;
140 id_api
= CALLOC_STRUCT(identity_drm_api
);
145 id_api
->base
.name
= api
->name
;
146 id_api
->base
.driver_name
= api
->driver_name
;
147 id_api
->base
.create_screen
= identity_drm_create_screen
;
148 id_api
->base
.texture_from_shared_handle
= identity_drm_texture_from_shared_handle
;
149 id_api
->base
.shared_handle_from_texture
= identity_drm_shared_handle_from_texture
;
150 id_api
->base
.local_handle_from_texture
= identity_drm_local_handle_from_texture
;
151 id_api
->base
.destroy
= identity_drm_destroy
;
154 return &id_api
->base
;