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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 
40 typedef 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 
49 struct glx_screen;
50 
51 extern Bool
52 DRI2QueryExtension(Display * display, int *eventBase, int *errorBase);
53 
54 extern Bool
55 DRI2QueryVersion(Display * display, int *major, int *minor);
56 
57 extern Bool
58 DRI2Connect(Display * display, XID window,
59             char **driverName, char **deviceName);
60 
61 extern Bool
62 DRI2Authenticate(Display * display, XID window, drm_magic_t magic);
63 
64 extern void
65 DRI2CreateDrawable(Display * display, XID drawable);
66 
67 extern void
68 DRI2DestroyDrawable(Display * display, XID handle);
69 
70 extern DRI2Buffer*
71 DRI2GetBuffers(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  */
80 extern DRI2Buffer*
81 DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
82                          int *width, int *height,
83                          unsigned int *attachments,
84                          int count, int *outCount);
85 
86 extern void
87 DRI2CopyRegion(Display * dpy, XID drawable,
88                XserverRegion region,
89                CARD32 dest, CARD32 src);
90 
91 #endif
92