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_resource;
38
39struct stw_shared_surface;
40
41struct stw_winsys
42{
43   struct pipe_screen *
44   (*create_screen)( void );
45
46   /* XXX is it actually possible to have non-zero level/layer ??? */
47   /**
48    * Present the color buffer to the window associated with the device context.
49    */
50   void
51   (*present)( struct pipe_screen *screen,
52               struct pipe_resource *res,
53               HDC hDC );
54
55   /**
56    * Locally unique identifier (LUID) of the graphics adapter.
57    *
58    * @sa GLCBPRESENTBUFFERSDATA::AdapterLuid;
59    */
60   boolean
61   (*get_adapter_luid)( struct pipe_screen *screen,
62                        LUID *pAdapterLuid );
63
64   /**
65    * Open a shared surface (optional).
66    *
67    * @sa GLCBPRESENTBUFFERSDATA::hSharedSurface;
68    */
69   struct stw_shared_surface *
70   (*shared_surface_open)(struct pipe_screen *screen,
71                          HANDLE hSharedSurface);
72
73   /**
74    * Close a shared surface (optional).
75    */
76   void
77   (*shared_surface_close)(struct pipe_screen *screen,
78                           struct stw_shared_surface *surface);
79
80   /**
81    * Compose into a shared surface (optional).
82    *
83    * Blit the color buffer into a shared surface.
84    *
85    * @sa GLPRESENTBUFFERSDATA::PresentHistoryToken.
86    */
87   void
88   (*compose)( struct pipe_screen *screen,
89               struct pipe_resource *res,
90               struct stw_shared_surface *dest,
91               LPCRECT pRect,
92               ULONGLONG PresentHistoryToken );
93};
94
95boolean
96stw_init(const struct stw_winsys *stw_winsys);
97
98boolean
99stw_init_thread(void);
100
101void
102stw_cleanup_thread(void);
103
104void
105stw_cleanup(void);
106
107#endif /* STW_WINSYS_H */
108