X3DProgrammableShaderObject.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
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//
#ifndef __X3DPROGRAMMABLESHADEROBJECT_H__
#define __X3DPROGRAMMABLESHADEROBJECT_H__
 
#include <H3D/H3DDynamicFieldsObject.h>
#include <H3D/RefCountMField.h>
#include <H3D/FieldTemplates.h>
 
namespace H3D {
  class H3DAPI_API X3DProgrammableShaderObject: 
    public H3DDynamicFieldsObject {
  public:
    X3DProgrammableShaderObject( H3DNodeDatabase *_database );
 
    virtual bool addField( const string &name,
                           const Field::AccessType &access,
                           Field *field );
    
    virtual bool removeField ( const string& _name );
 
    virtual void clearFields();
 
    virtual ~X3DProgrammableShaderObject();
 
    static bool use_bindless_textures;
 
  protected:
 
    class UpdateTextures : public AutoUpdate< Field > {
    public:
      virtual ~UpdateTextures ();
      void clearField ( Field& _field );
 
    protected:
      virtual void update();
 
      typedef std::map < Field*, NodeVector > FieldToNodes;
      FieldToNodes fields_to_textures;
    };
 
    H3DUniquePtr < UpdateTextures > update_textures;
 
    static bool use_bindless_textures_set;
  };
}
 
#endif