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 "frontend/api.h"
40
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45struct stw_pixelformat_info
46{
47   PIXELFORMATDESCRIPTOR pfd;
48
49   struct st_visual stvis;
50
51   /** WGL_ARB_render_texture */
52   boolean bindToTextureRGB;
53   boolean bindToTextureRGBA;
54
55   int iPixelFormat;
56};
57
58void
59stw_pixelformat_init( void );
60
61uint
62stw_pixelformat_get_count( HDC hdc );
63
64uint
65stw_pixelformat_get_extended_count( HDC hdc );
66
67const struct stw_pixelformat_info *
68stw_pixelformat_get_info( int iPixelFormat );
69
70int
71stw_pixelformat_choose( HDC hdc,
72                        CONST PIXELFORMATDESCRIPTOR *ppfd );
73
74int
75stw_pixelformat_get(HDC hdc);
76
77#ifdef __cplusplus
78}
79#endif
80
81#endif /* STW_PIXELFORMAT_H */
82