Developer Documentation
PBuffer.hh
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41 
42 
43 
44 
45 
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 
76 class ACGDLLEXPORT PBuffer
77 {
78 public:
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 
118 private:
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