vtkOpenGLHardwareSupport.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkOpenGLHardwareSupport.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkOpenGLHardwareSupport_h
#define vtkOpenGLHardwareSupport_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkObject.h"

class vtkOpenGLExtensionManager;

class VTKRENDERINGOPENGL_EXPORT vtkOpenGLHardwareSupport :
  public vtkObject //: public vtkHardwareSupport
{
public:
  vtkTypeMacro(vtkOpenGLHardwareSupport, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkOpenGLHardwareSupport *New();

  int GetNumberOfFixedTextureUnits();

  int GetNumberOfTextureUnits();

  bool GetSupportsMultiTexturing();


  vtkGetObjectMacro(ExtensionManager, vtkOpenGLExtensionManager);
  void SetExtensionManager(vtkOpenGLExtensionManager* extensionManager);

protected:
  vtkOpenGLHardwareSupport();
  ~vtkOpenGLHardwareSupport();

private:
  vtkOpenGLHardwareSupport(const vtkOpenGLHardwareSupport&);  // Not implemented.
  void operator=(const vtkOpenGLHardwareSupport&);  // Not implemented.

  bool ExtensionManagerSet();

  vtkOpenGLExtensionManager* ExtensionManager;
};

#endif