xlib: allow winsys's to register themselves with glx/xlib state tracker
[mesa.git] / src / gallium / state_trackers / glx / xlib / xm_winsys.h
1
2 /**************************************************************************
3 *
4 * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #ifndef XM_WINSYS_H
30 #define XM_WINSYS_H
31
32 struct pipe_context;
33 struct pipe_screen;
34 struct pipe_winsys;
35 struct pipe_surface;
36 struct xmesa_buffer;
37
38
39 struct xm_driver {
40
41 struct pipe_winsys *(*create_pipe_winsys)( void );
42
43 struct pipe_screen *(*create_pipe_screen)( struct pipe_winsys * );
44
45 /* The context_private argument needs to go away. Is currently used
46 * in a round-about way to associate a display-target surface with its
47 * Xlib window.
48 */
49 struct pipe_context *(*create_pipe_context)( struct pipe_screen *,
50 void *context_private );
51
52 void (*display_surface)( struct xmesa_buffer *,
53 struct pipe_surface * );
54
55 };
56
57
58 extern void
59 xmesa_set_driver( const struct xm_driver *driver );
60
61
62 #endif