1 /*
2 * Copyright 2014, 2015 Red Hat.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #ifndef VIRGL_H
24 #define VIRGL_H
25
26 #include "pipe/p_screen.h"
27 #include "util/slab.h"
28 #include "virgl_winsys.h"
29
30 struct virgl_screen {
31 struct pipe_screen base;
32
33 int refcnt;
34
35 /* place for winsys to stash it's own stuff: */
36 void *winsys_priv;
37
38 struct virgl_winsys *vws;
39
40 struct virgl_drm_caps caps;
41
42 struct slab_parent_pool texture_transfer_pool;
43
44 uint32_t sub_ctx_id;
45 };
46
47
48 static inline struct virgl_screen *
virgl_screen(struct pipe_screen * pipe)49 virgl_screen(struct pipe_screen *pipe)
50 {
51 return (struct virgl_screen *)pipe;
52 }
53
54 #define VIRGL_MAP_BUFFER_ALIGNMENT 64
55
56 #endif
57