dri3_priv.h revision 1b5d61b8 
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
35extern DevPrivateKeyRec dri3_screen_private_key;
36
37typedef 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
43typedef 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
64static inline dri3_screen_priv_ptr
65dri3_screen_priv(ScreenPtr screen)
66{
67    return (dri3_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &dri3_screen_private_key);
68}
69
70int
71proc_dri3_dispatch(ClientPtr client);
72
73int
74sproc_dri3_dispatch(ClientPtr client);
75
76/* DDX interface */
77
78int
79dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd);
80
81int
82dri3_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
88int
89dri3_fd_from_pixmap(PixmapPtr pixmap, CARD16 *stride, CARD32 *size);
90
91int
92dri3_fds_from_pixmap(PixmapPtr pixmap, int *fds,
93                     uint32_t *strides, uint32_t *offsets,
94                     uint64_t *modifier);
95
96int
97dri3_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