Commit | Line | Data |
---|---|---|
a09e091a JB |
1 | /* |
2 | * Copyright © 2013 Keith Packard | |
3 | * | |
4 | * Permission to use, copy, modify, distribute, and sell this software and its | |
5 | * documentation for any purpose is hereby granted without fee, provided that | |
6 | * the above copyright notice appear in all copies and that both that copyright | |
7 | * notice and this permission notice appear in supporting documentation, and | |
8 | * that the name of the copyright holders not be used in advertising or | |
9 | * publicity pertaining to distribution of the software without specific, | |
10 | * written prior permission. The copyright holders make no representations | |
11 | * about the suitability of this software for any purpose. It is provided "as | |
12 | * is" without express or implied warranty. | |
13 | * | |
14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
20 | * OF THIS SOFTWARE. | |
21 | */ | |
22 | ||
23 | #ifdef HAVE_XORG_CONFIG_H | |
24 | #include <xorg-config.h> | |
25 | #endif | |
26 | ||
27 | #include "dri3_priv.h" | |
28 | #include <syncsdk.h> | |
29 | #include <misync.h> | |
30 | #include <misyncshm.h> | |
31 | #include <randrstr.h> | |
32 | ||
33 | int | |
34 | dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd) | |
35 | { | |
36 | dri3_screen_priv_ptr ds = dri3_screen_priv(screen); | |
37 | dri3_screen_info_ptr info = ds->info; | |
38 | int rc; | |
39 | ||
40 | if (!info || !info->open) | |
41 | return BadMatch; | |
42 | ||
43 | rc = (*info->open) (screen, provider, fd); | |
44 | if (rc != Success) | |
45 | return rc; | |
46 | ||
47 | return Success; | |
48 | } | |
49 | ||
50 | int | |
51 | dri3_pixmap_from_fd(PixmapPtr *ppixmap, ScreenPtr screen, int fd, | |
52 | CARD16 width, CARD16 height, CARD16 stride, CARD8 depth, CARD8 bpp) | |
53 | { | |
54 | dri3_screen_priv_ptr ds = dri3_screen_priv(screen); | |
55 | dri3_screen_info_ptr info = ds->info; | |
56 | PixmapPtr pixmap; | |
57 | ||
58 | if (!info || !info->pixmap_from_fd) | |
59 | return BadImplementation; | |
60 | ||
61 | pixmap = (*info->pixmap_from_fd) (screen, fd, width, height, stride, depth, bpp); | |
62 | if (!pixmap) | |
63 | return BadAlloc; | |
64 | ||
65 | *ppixmap = pixmap; | |
66 | return Success; | |
67 | } | |
68 | ||
69 | int | |
70 | dri3_fd_from_pixmap(int *pfd, PixmapPtr pixmap, CARD16 *stride, CARD32 *size) | |
71 | { | |
72 | ScreenPtr screen = pixmap->drawable.pScreen; | |
73 | dri3_screen_priv_ptr ds = dri3_screen_priv(screen); | |
74 | dri3_screen_info_ptr info = ds->info; | |
75 | int fd; | |
76 | ||
77 | if (!info || !info->fd_from_pixmap) | |
78 | return BadImplementation; | |
79 | ||
80 | fd = (*info->fd_from_pixmap)(screen, pixmap, stride, size); | |
81 | if (fd < 0) | |
82 | return BadAlloc; | |
83 | *pfd = fd; | |
84 | return Success; | |
85 | } | |
86 |