dox/Rendering/vtkCgShaderDeviceAdapter.h

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

  Program:   Visualization Toolkit
  Module:    vtkCgShaderDeviceAdapter.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 __vtkCgShaderDeviceAdapter_h
#define __vtkCgShaderDeviceAdapter_h

#include "vtkShaderDeviceAdapter.h"

class VTK_RENDERING_EXPORT vtkCgShaderDeviceAdapter : public vtkShaderDeviceAdapter
{
public:
  static vtkCgShaderDeviceAdapter* New();
  vtkTypeMacro(vtkCgShaderDeviceAdapter, vtkShaderDeviceAdapter);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Descrition:
  // This method is called before rendering. This gives the shader device
  // adapter an opportunity to collect information, such as attribute indices
  // that it will need while rendering.
  virtual void PrepareForRender(); 


  virtual void SendAttribute(const char* attrname,
    int components, int type, 
    const void* attribute, unsigned long offset=0);

//BTX
  void SendAttributeInternal(const char* attrname, int components, const double*);
  void SendAttributeInternal(const char* attrname, int components, const float*);
protected:
  vtkCgShaderDeviceAdapter();
  ~vtkCgShaderDeviceAdapter();

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

  class vtkInternal;
  vtkInternal* Internal;
//ETX
};

#endif

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