LDM/nodes/SoHardwareQuery.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/


#ifndef  _SO_HARDWARE_QUERY_
#define  _SO_HARDWARE_QUERY_

#ifdef _WIN32
#pragma warning(disable:4251)
#pragma warning(disable:4244)
#endif

#include <Inventor/nodes/SoNode.h>

class  SoHardwareQuery : public SoNode {
  SO_NODE_ABSTRACT_HEADER( SoHardwareQuery );

 public:
  // Hardware Query section
   SoHardwareQuery();

  enum HW_Feature {
    HW_3DTEXMAP,
    HW_TEXCOLORMAP,
    HW_TEXCOMPRESSION
  };
  enum HW_SupportStatus {
    NO,
    YES,
    UNKNOWN
  };

  static HW_SupportStatus isSupported( HW_Feature feature );

  private:
    static void initClass();
    static void exitClass();

    static void registerInit();

  // ------------------------------------------------------------
  // OpenGL Extensions
  static void    checkOGLExtensions();
  static SbBool _OGLExtensionsChecked;
  static void   (*_GlTexImage3D)();
  static void   (*_GlTexSubImage3D)();
  static void   (*_GlColorTable)();
  static void   (*_GlBlendEquation)();
  static int    _hasSharedPalette;
  static int    _palettedTexType;
  static int    _GlTexInternalFormat;
  static int    _GlTexFormat;
  static int    _GlLutTarget;
  static int    _GlLutInternalFormat;
  static int    _hasCompressedTexture;
  static int    _GlTexRGBAInternalFormat;
  static int    _hasFragmentProgram;
  static int    _hasTextureExtension;
};
#endif // _SO_HARDWARE_QUERY_

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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