#ifndef _TK_OGL
#define _TK_OGL
#include <tk.h>
#if defined(__WIN32__) || defined(_WIN32)
#   define WIN32_LEAN_AND_MEAN
#   include <windows.h>
#   undef WIN32_LEAN_AND_MEAN
#endif
#include <GL/gl.h>
#include <GL/glu.h>
#include <assert.h>

typedef int (TkOGLExtProc) _ANSI_ARGS_((Tcl_Interp* interp,
					int argc, char** argv));

int RegisterTkOGLExtension _ANSI_ARGS_((Tcl_Interp* interp,
					char* extname,
					TkOGLExtProc* extproc));

int Tkogl_Init _ANSI_ARGS_((Tcl_Interp *interp));

#endif /* _TK_OGL */