Developer Documentation
PBuffer.hh
1 /*===========================================================================*\
2  * *
3  * OpenFlipper *
4  * Copyright (c) 2001-2015, RWTH-Aachen University *
5  * Department of Computer Graphics and Multimedia *
6  * All rights reserved. *
7  * www.openflipper.org *
8  * *
9  *---------------------------------------------------------------------------*
10  * This file is part of OpenFlipper. *
11  *---------------------------------------------------------------------------*
12  * *
13  * Redistribution and use in source and binary forms, with or without *
14  * modification, are permitted provided that the following conditions *
15  * are met: *
16  * *
17  * 1. Redistributions of source code must retain the above copyright notice, *
18  * this list of conditions and the following disclaimer. *
19  * *
20  * 2. Redistributions in binary form must reproduce the above copyright *
21  * notice, this list of conditions and the following disclaimer in the *
22  * documentation and/or other materials provided with the distribution. *
23  * *
24  * 3. Neither the name of the copyright holder nor the names of its *
25  * contributors may be used to endorse or promote products derived from *
26  * this software without specific prior written permission. *
27  * *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39  * *
40 \*===========================================================================*/
41 
42 /*===========================================================================*\
43  * *
44  * $Revision$ *
45  * $Author$ *
46  * $Date$ *
47  * *
48 \*===========================================================================*/
49 
50 
51 
52 //=============================================================================
53 //
54 // CLASS PBuffer
55 //
56 //=============================================================================
57 #ifdef ARCH_LINUX
58 //=============================================================================
59 
60 
61 #ifndef ACG_PBUFFER_HH
62 #define ACG_PBUFFER_HH
63 
64 
65 //== INCLUDES =================================================================
66 
67 #include <GL/glxew.h>
68 #include <../GL/gl.hh>
69 #include <vector>
70 #include "../Config/ACGDefines.hh"
71 
72 
73 //== CLASS DEFINITION =========================================================
74 
75 
76 
82 class ACGDLLEXPORT PBuffer
83 {
84 public:
85 
87  PBuffer(int _bits);
88 
93  PBuffer(int _w, int _h, int _bits);
94 
96  ~PBuffer();
97 
103  void resize(int _w, int _h);
104 
108  void activate();
109 
113  void deactivate();
114 
116  const int width() const;
117 
119  const int height() const;
120 
121  int bits();
122 
123 
124 private:
125 
126  Display *dpy_;
127  GLXFBConfig *fbc_;
128  GLXPbuffer pbuf_;
129  GLXDrawable currdraw_;
130  GLXContext currctx_, pbufctx_;
131  std::vector<int> sbAttrib_, pbAttrib_;
132 };
133 
134 
135 //=============================================================================
136 #endif // ACG_PBUFFER_HH defined
137 //=============================================================================
138 #endif // Linux only
139 //=============================================================================
140