MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoFramebufferSampler2D.h

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// **InsertLicense** code



#ifndef  _SO_FRAMEBUFFER_SAMPLER_2D_
#define  _SO_FRAMEBUFFER_SAMPLER_2D_

#include "SoShaderSystem.h"
#include "Inventor/nodes/SoFramebufferSampler.h"
#include <Inventor/fields/SoSFVec2s.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFEnum.h>

class INVENTOR_SHADER_API SoFramebufferSampler2D : public SoFramebufferSampler
{
   typedef SoFramebufferSampler inherited;

   SO_NODE_HEADER(SoFramebufferSampler2D);

   public:

      enum MultiSamplingMode {
        MULTISAMPLING_OFF,      
        MULTISAMPLING_ON,       
        MULTISAMPLING_TEXTURE   
      };

      SoSFVec2s size;

      SoSFEnum  multiSamplingMode;
      SoSFInt32 multiSampling;

      SoFramebufferSampler2D();

   protected:

      SbVec2s           _fldValSize;
      SbVec2s           _size;

      SoGLFramebufferObject* _msaaFBO;
      SoGLRenderbuffer* _msaaDepthBuffer;
      SoGLRenderbuffer* _msaaColorBuffer;
      MultiSamplingMode _msaaMode;
      int               _msaaSamples;

      ~SoFramebufferSampler2D();

   SoEXTENDER public:

      virtual void   updatePreparation(SoState *state);

      void renderDebug( SoState * state );

      virtual void   updateParameter(SoUniformParameterBase *, SoState *);

   SoINTERNAL public:

      static void    initClass();
};

#endif  // _SO_FRAMEBUFFER_SAMPLER_2D_