1 /**************************************************************************
2  *
3  * Copyright 2008 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.
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23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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26  **************************************************************************/
27 
28 #ifndef STW_CONTEXT_H
29 #define STW_CONTEXT_H
30 
31 #include <windows.h>
32 
33 struct hud_context;
34 struct stw_framebuffer;
35 struct st_context_iface;
36 
37 struct stw_context
38 {
39    struct st_context_iface *st;
40    DHGLRC dhglrc;
41    int iPixelFormat;
42    HDC hdc;
43 
44    struct stw_framebuffer *current_framebuffer;
45 
46    struct hud_context *hud;
47 };
48 
49 DHGLRC stw_create_context_attribs(HDC hdc, INT iLayerPlane,
50                                   DHGLRC hShareContext,
51                                   int majorVersion, int minorVersion,
52                                   int contextFlags, int profileMask,
53                                   DHGLRC handle);
54 
55 DHGLRC stw_get_current_context( void );
56 
57 struct stw_context *stw_current_context(void);
58 
59 HDC stw_get_current_dc( void );
60 
61 BOOL stw_make_current( HDC hdc, DHGLRC dhglrc );
62 
63 void stw_notify_current_locked( struct stw_framebuffer *fb );
64 
65 #endif /* STW_CONTEXT_H */
66