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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 *
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40\*===========================================================================*/
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46//=============================================================================
47//
48// CLASS PBuffer
49//
50//=============================================================================
51#ifdef ARCH_LINUX
52//=============================================================================
53
54
55#ifndef ACG_PBUFFER_HH
56#define ACG_PBUFFER_HH
57
58
59//== INCLUDES =================================================================
60
61#include <GL/glxew.h>
62#include <../GL/gl.hh>
63#include <vector>
64#include "../Config/ACGDefines.hh"
65
66
67//== CLASS DEFINITION =========================================================
68
69
70
76class ACGDLLEXPORT PBuffer
77{
78public:
79
81 explicit PBuffer(int _bits);
82
87 PBuffer(int _w, int _h, int _bits);
88
90 ~PBuffer();
91
97 void resize(int _w, int _h);
98
102 void activate();
103
107 void deactivate();
108
110 const int width() const;
111
113 const int height() const;
114
115 int bits();
116
117
118private:
119
120 Display *dpy_;
121 GLXFBConfig *fbc_;
122 GLXPbuffer pbuf_;
123 GLXDrawable currdraw_;
124 GLXContext currctx_, pbufctx_;
125 std::vector<int> sbAttrib_, pbAttrib_;
126};
127
128
129//=============================================================================
130#endif // ACG_PBUFFER_HH defined
131//=============================================================================
132#endif // Linux only
133//=============================================================================
134