libcrbn/shader/shcontext.hpp

#ifndef __shader_context_hpp__
#define __shader_context_hpp__

#include <crbn/basic/paramlist.hpp>
#include <crbn/basic/ray.hpp>
#include <crbn/basic/intersection.hpp>
#include <crbn/basic/vec3.hpp>
#include "shcache.hpp"

//
// All about shader managment.
//

class ShaderContext
{
public:

  // ctor.
  ShaderContext();

  // dtor.
  virtual ~ShaderContext();

  // returns the memory used by this object.
  uint32 memory();

  // makes what must be done after the scene declaration.
  bool realize();

  // create a new shader according to 'pl'.
  uint32 create( char* matter_type, paramlist& pl );

  void eval( int32 shader_id, ray& r, intersection& inter, vec3& color );
private:
  shCache _shcache;
};

#endif // __shader_context_hpp__

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