xref: /third_party/mesa3d/src/glx/dri2.h (revision bf215546) 
1/*
2 * Copyright © 2007,2008 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Soft-
6 * ware"), to deal in the Software without restriction, including without
7 * limitation the rights to use, copy, modify, merge, publish, distribute,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, provided that the above copyright
10 * notice(s) and this permission notice appear in all copies of the Soft-
11 * ware and that both the above copyright notice(s) and this permission
12 * notice appear in supporting documentation.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
16 * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
17 * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
18 * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
19 * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
22 * MANCE OF THIS SOFTWARE.
23 *
24 * Except as contained in this notice, the name of a copyright holder shall
25 * not be used in advertising or otherwise to promote the sale, use or
26 * other dealings in this Software without prior written authorization of
27 * the copyright holder.
28 *
29 * Authors:
30 *   Kristian Høgsberg (krh@redhat.com)
31 */
32
33#ifndef _DRI2_H_
34#define _DRI2_H_
35
36#include <xf86drm.h>
37#include <X11/extensions/Xfixes.h>
38#include <X11/extensions/dri2tokens.h>
39
40typedef struct
41{
42   unsigned int attachment;
43   unsigned int name;
44   unsigned int pitch;
45   unsigned int cpp;
46   unsigned int flags;
47} DRI2Buffer;
48
49struct glx_screen;
50
51extern Bool
52DRI2QueryExtension(Display * display, int *eventBase, int *errorBase);
53
54extern Bool
55DRI2QueryVersion(Display * display, int *major, int *minor);
56
57extern Bool
58DRI2Connect(Display * display, XID window,
59            char **driverName, char **deviceName);
60
61extern Bool
62DRI2Authenticate(Display * display, XID window, drm_magic_t magic);
63
64extern void
65DRI2CreateDrawable(Display * display, XID drawable);
66
67extern void
68DRI2DestroyDrawable(Display * display, XID handle);
69
70extern DRI2Buffer*
71DRI2GetBuffers(Display * dpy, XID drawable,
72               int *width, int *height,
73               unsigned int *attachments, int count,
74               int *outCount);
75
76/**
77 * \note
78 * This function is only supported with DRI2 version 1.1 or later.
79 */
80extern DRI2Buffer*
81DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
82                         int *width, int *height,
83                         unsigned int *attachments,
84                         int count, int *outCount);
85
86extern void
87DRI2CopyRegion(Display * dpy, XID drawable,
88               XserverRegion region,
89               CARD32 dest, CARD32 src);
90
91#endif
92