stw_winsys.h revision 7f41f5447c8f9113c8956901e1c5fff6081ecd94 
1/**************************************************************************
2 *
3 * Copyright 2008-2009 Vmware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef STW_WINSYS_H
29#define STW_WINSYS_H
30
31#include <windows.h> /* for HDC */
32
33#include "pipe/p_compiler.h"
34
35struct pipe_screen;
36struct pipe_context;
37struct pipe_surface;
38
39struct stw_shared_surface;
40
41struct stw_winsys
42{
43   struct pipe_screen *
44   (*create_screen)( void );
45
46   /**
47    * Present the color buffer to the window associated with the device context.
48    */
49   void
50   (*present)( struct pipe_screen *screen,
51               struct pipe_surface *surf,
52               HDC hDC );
53
54   /**
55    * Locally unique identifier (LUID) of the graphics adapter.
56    *
57    * @sa GLCBPRESENTBUFFERSDATA::AdapterLuid;
58    */
59   boolean
60   (*get_adapter_luid)( struct pipe_screen *screen,
61                        LUID *pAdapterLuid );
62
63   /**
64    * Open a shared surface (optional).
65    *
66    * @sa GLCBPRESENTBUFFERSDATA::hSharedSurface;
67    */
68   struct stw_shared_surface *
69   (*shared_surface_open)(struct pipe_screen *screen,
70                          HANDLE hSharedSurface);
71
72   /**
73    * Close a shared surface (optional).
74    */
75   void
76   (*shared_surface_close)(struct pipe_screen *screen,
77                           struct stw_shared_surface *surface);
78
79   /**
80    * Compose into a shared (optional).
81    *
82    * Blit the color buffer into a shared surface.
83    *
84    * @sa GLPRESENTBUFFERSDATA::PresentHistoryToken.
85    */
86   void
87   (*compose)( struct pipe_screen *screen,
88               struct pipe_surface *src,
89               struct stw_shared_surface *dest,
90               LPCRECT pRect,
91               ULONGLONG PresentHistoryToken );
92};
93
94boolean
95stw_init(const struct stw_winsys *stw_winsys);
96
97boolean
98stw_init_thread(void);
99
100void
101stw_cleanup_thread(void);
102
103void
104stw_cleanup(void);
105
106#endif /* STW_WINSYS_H */
107