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 #ifndef _DRI3PRIV_H_
24 #define _DRI3PRIV_H_
25
26 #include <X11/X.h>
27 #include "scrnintstr.h"
28 #include "misc.h"
29 #include "list.h"
30 #include "windowstr.h"
31 #include "dixstruct.h"
32 #include <randrstr.h>
33 #include "dri3.h"
34
35 extern DevPrivateKeyRec dri3_screen_private_key;
36
37 typedef struct dri3_dmabuf_format {
38 uint32_t format;
39 uint32_t num_modifiers;
40 uint64_t *modifiers;
41 } dri3_dmabuf_format_rec, *dri3_dmabuf_format_ptr;
42
43 typedef struct dri3_screen_priv {
44 CloseScreenProcPtr CloseScreen;
45 ConfigNotifyProcPtr ConfigNotify;
46 DestroyWindowProcPtr DestroyWindow;
47
48 Bool formats_cached;
49 CARD32 num_formats;
50 dri3_dmabuf_format_ptr formats;
51
52 const dri3_screen_info_rec *info;
53 } dri3_screen_priv_rec, *dri3_screen_priv_ptr;
54
55 #define wrap(priv,real,mem,func) {\
56 priv->mem = real->mem; \
57 real->mem = func; \
58 }
59
60 #define unwrap(priv,real,mem) {\
61 real->mem = priv->mem; \
62 }
63
64 static inline dri3_screen_priv_ptr
dri3_screen_priv(ScreenPtr screen)65 dri3_screen_priv(ScreenPtr screen)
66 {
67 return (dri3_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &dri3_screen_private_key);
68 }
69
70 int
71 proc_dri3_dispatch(ClientPtr client);
72
73 int
74 sproc_dri3_dispatch(ClientPtr client);
75
76 /* DDX interface */
77
78 int
79 dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd);
80
81 int
82 dri3_pixmap_from_fds(PixmapPtr *ppixmap, ScreenPtr screen,
83 CARD8 num_fds, const int *fds,
84 CARD16 width, CARD16 height,
85 const CARD32 *strides, const CARD32 *offsets,
86 CARD8 depth, CARD8 bpp, CARD64 modifier);
87
88 int
89 dri3_fd_from_pixmap(PixmapPtr pixmap, CARD16 *stride, CARD32 *size);
90
91 int
92 dri3_fds_from_pixmap(PixmapPtr pixmap, int *fds,
93 uint32_t *strides, uint32_t *offsets,
94 uint64_t *modifier);
95
96 int
97 dri3_get_supported_modifiers(ScreenPtr screen, DrawablePtr drawable,
98 CARD8 depth, CARD8 bpp,
99 CARD32 *num_drawable_modifiers,
100 CARD64 **drawable_modifiers,
101 CARD32 *num_screen_modifiers,
102 CARD64 **screen_modifiers);
103
104 #endif /* _DRI3PRIV_H_ */
105