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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.
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_PIXELFORMAT_H
29 #define STW_PIXELFORMAT_H
30 
31 #include <windows.h>
32 
33 #ifndef PFD_SUPPORT_COMPOSITION
34 #define PFD_SUPPORT_COMPOSITION 0x00008000
35 #endif
36 
37 #include "pipe/p_compiler.h"
38 #include "pipe/p_format.h"
39 #include "state_tracker/st_api.h"
40 
41 struct stw_pixelformat_info
42 {
43    PIXELFORMATDESCRIPTOR pfd;
44 
45    struct st_visual stvis;
46 
47    /** WGL_ARB_render_texture */
48    boolean bindToTextureRGB;
49    boolean bindToTextureRGBA;
50 };
51 
52 void
53 stw_pixelformat_init( void );
54 
55 uint
56 stw_pixelformat_get_count( void );
57 
58 uint
59 stw_pixelformat_get_extended_count( void );
60 
61 const struct stw_pixelformat_info *
62 stw_pixelformat_get_info( int iPixelFormat );
63 
64 int
65 stw_pixelformat_choose( HDC hdc,
66                         CONST PIXELFORMATDESCRIPTOR *ppfd );
67 
68 int
69 stw_pixelformat_get(HDC hdc);
70 
71 #endif /* STW_PIXELFORMAT_H */
72