stw_framebuffer.h revision 0e471ac45771393ea74178eb98f41b904168cf64 
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_FRAMEBUFFER_H
29#define STW_FRAMEBUFFER_H
30
31#include "main/mtypes.h"
32
33/* Windows framebuffer, derived from gl_framebuffer.
34 */
35struct stw_framebuffer
36{
37   struct st_framebuffer *stfb;
38   HDC hDC;
39   int pixelformat;
40   BYTE cColorBits;
41   HDC dib_hDC;
42   HBITMAP hbmDIB;
43   HBITMAP hOldBitmap;
44   PBYTE pbPixels;
45   HWND hWnd;
46   WNDPROC WndProc;
47   struct stw_framebuffer *next;
48};
49
50struct stw_framebuffer *
51framebuffer_create(
52   HDC hdc,
53   GLvisual *visual,
54   GLuint width,
55   GLuint height );
56
57void
58framebuffer_destroy(
59   struct stw_framebuffer *fb );
60
61void
62framebuffer_resize(
63   struct stw_framebuffer *fb,
64   GLuint width,
65   GLuint height );
66
67struct stw_framebuffer *
68framebuffer_from_hdc(
69   HDC hdc );
70
71#endif /* STW_FRAMEBUFFER_H */
72