SoInheritedFramebufferSampler.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_INHERITED_FRAMEBUFFER_SAMPLER_H
#define SO_INHERITED_FRAMEBUFFER_SAMPLER_H
 
 
 
#include "SoShaderSystem.h"
#include "Inventor/nodes/SoSampler2D.h"
#include <Inventor/fields/SoSFUInt32.h>
#include <Inventor/SbLinear.h>
 
class SoMultiPassFramebufferSampler;
 
class INVENTOR_SHADER_API SoInheritedFramebufferSampler : public SoSampler2D
{
   typedef SoSampler2D inherited;
 
   SO_NODE_HEADER(SoInheritedFramebufferSampler);
 
   public:
 
      SoSFUInt32     id;
 
      SoInheritedFramebufferSampler();
 
   SoEXTENDER public:
 
      void   GLRender(SoGLRenderAction *) override;
 
      void   updateParameter(SoUniformParameterBase *, SoState *) override;
 
   SoINTERNAL public:
 
      static void    initClass();
 
   protected:
 
      unsigned int                   _curPass;
      SoMultiPassFramebufferSampler *_rfb;
      GLuint                         _texHandle;
};
 
#endif  // _SO_INHERITED_FRAMEBUFFER_SAMPLER_