guicast/bcpbuffer.h

   1 #ifndef BCPBUFFER_H
   2 #define BCPBUFFER_H
   3
   4 #if defined(HAVE_CONFIG_H)
   5 #include "config.h"
   6 #endif
   7
   8 #ifdef HAVE_GL
   9 #include <GL/glx.h>
  10 #endif
  11
  12 #include "vframe.inc"
  13
  14
  15 // This is created by the user to create custom PBuffers and by VFrame.
  16 // Uses the window currently bound by BC_WindowBase::enable_opengl to
  17 // create pbuffer.
  18 // Must be called synchronously.
  19 class BC_PBuffer
  20 {
  21 public:
  22         BC_PBuffer(int w, int h);
  23         ~BC_PBuffer();
  24
  25         friend class VFrame;
  26
  27         void reset();
  28 // Must be called after BC_WindowBase::enable_opengl to make the PBuffer
  29 // the current drawing surface.  Call BC_WindowBase::enable_opengl
  30 // after this to switch back to the window.
  31         void enable_opengl();
  32 #ifdef HAVE_GL
  33         GLXPbuffer get_pbuffer();
  34 #endif
  35
  36 private:
  37 // Called by constructor
  38         void new_pbuffer(int w, int h);
  39
  40 #ifdef HAVE_GL
  41         GLXPbuffer pbuffer;
  42         GLXContext gl_context;
  43 #endif
  44         int w;
  45         int h;
  46         int window_id;
  47 };
  48
  49
  50
  51
  52
  53 #endif