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PBuffer.hh
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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