SoCheckShaderSupport.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_CHECK_SHADER_SUPPORT_H
#define SO_CHECK_SHADER_SUPPORT_H
 
 
 
#include "SoShaderSystem.h"
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/fields/SoSFBool.h>
 
class SoGLRenderAction;
 
class INVENTOR_SHADER_API SoCheckShaderSupport : public SoNode
{
   typedef SoNode inherited;
 
   SO_NODE_HEADER(SoCheckShaderSupport);
 
   public:
 
      SoSFBool   shaderSupport;
 
      SoCheckShaderSupport();
 
   SoEXTENDER public:
 
      void GLRender(SoGLRenderAction *action) override;
 
   SoINTERNAL public:
 
      static void    initClass();
 
   private:
 
      SbBool  _hasBeenChecked;
};
 
#endif  // _SO_CHECK_SHADER_SUPPORT_