Merge branch 'softpipe-opt'
[mesa.git] / src / gallium / state_trackers / wgl / stw_pixelformat.h
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_PIXELFORMAT_H
29 #define STW_PIXELFORMAT_H
30
31 #include <windows.h>
32
33 #include "main/mtypes.h"
34
35 #include "pipe/p_compiler.h"
36 #include "pipe/p_format.h"
37
38 struct stw_pixelformat_info
39 {
40 enum pipe_format color_format;
41 enum pipe_format depth_stencil_format;
42
43 PIXELFORMATDESCRIPTOR pfd;
44
45 unsigned numSampleBuffers;
46 unsigned numSamples;
47 };
48
49 void
50 stw_pixelformat_init( void );
51
52 uint
53 stw_pixelformat_get_count( void );
54
55 uint
56 stw_pixelformat_get_extended_count( void );
57
58 const struct stw_pixelformat_info *
59 stw_pixelformat_get_info( uint index );
60
61 void
62 stw_pixelformat_visual(GLvisual *visual,
63 const struct stw_pixelformat_info *pfi );
64
65 int
66 stw_pixelformat_choose( HDC hdc,
67 CONST PIXELFORMATDESCRIPTOR *ppfd );
68
69 int
70 stw_pixelformat_get(HDC hdc);
71
72 #endif /* STW_PIXELFORMAT_H */