1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TUNGSTEN GRAPHICS 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_CONTEXT_H
29#define STW_CONTEXT_H
30
31#include <windows.h>
32
33struct stw_framebuffer;
34struct st_context_iface;
35
36struct stw_context
37{
38   struct st_context_iface *st;
39   DHGLRC dhglrc;
40   int iPixelFormat;
41   HDC hdc;
42
43   struct stw_framebuffer *current_framebuffer;
44};
45
46DHGLRC stw_create_context_attribs( HDC hdc, INT iLayerPlane, DHGLRC hShareContext,
47                                   int majorVersion, int minorVersion, int contextFlags, int profileMask );
48
49DHGLRC stw_get_current_context( void );
50
51HDC stw_get_current_dc( void );
52
53BOOL stw_make_current( HDC hdc, DHGLRC dhglrc );
54
55void stw_flush_current_locked( struct stw_framebuffer *fb );
56void stw_notify_current_locked( struct stw_framebuffer *fb );
57
58#endif /* STW_CONTEXT_H */
59