#ifndef CGC_CGBIO_NVBI_HPP
#define CGC_CGBIO_NVBI_HPP

#include "cgbdefs.hpp"

#include <string>
#include <vector>
#include <cstddef>

#include <Cg/cg.h>
#include <Cg/cgBinary.h>

namespace cgc
{
   namespace bio
   {
      class nvb_reader
      {
         public:
            virtual ~nvb_reader() {}

            virtual ptrdiff_t
               reference() const = 0;

            virtual ptrdiff_t
               release() const = 0;

            virtual CGBIO_ERROR
               loadFromString( const char* source, size_t length ) = 0;

            virtual bool
               is_loaded() const = 0;

            virtual unsigned char
               endianness() const = 0;

            virtual CGprofile
               profile() const = 0;

            virtual unsigned int
               revision() const = 0;

            virtual unsigned int
               size() const = 0;

            virtual unsigned int
               number_of_params() const = 0;

            virtual unsigned int
               ucode_size() const = 0;

            virtual const char*
               ucode() const = 0;

            virtual const CgBinaryFragmentProgram*
               fragment_program() const = 0;

            virtual const CgBinaryVertexProgram*
               vertex_program() const = 0;

            virtual CGBIO_ERROR
               get_param( unsigned int index,
                     CGtype&	type,
                     CGresource&	resource,
                     CGenum&	variability,
                     int&	resource_index,
                     const char** name,
                     std::vector<float>&	default_value,
                     std::vector<unsigned int>& embedded_constants,
                     const char**	semantic,
                     CGenum&	direction,
                     int&	paramno,
                     bool&	is_referenced,
                     bool&	is_shared ) const = 0;

            virtual CGBIO_ERROR get_param_name( unsigned int index, const char** name, bool& is_referenced) const = 0;

      }; // nvb_reader
   } // bio namespace
} // cgc namespace

#endif // CGC_CGBIO_NVBI_HPP
