vtkTestOpenGLVersion.h

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

  Program:   Visualization Toolkit

  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.

=========================================================================*/
#include <windows.h>

// returns an int, zero indicates a problem though right now
// all paths return 1.
int HandleOpenGL32Issues(
  const char *pathToTestOpenGLExecutable,
  const char *mesaLibPath
  )
{
  // run the test executable and collect the result
  int result = system(pathToTestOpenGLExecutable);

  // if the default works then just return
  if (result == 0)
  {
    return 1;
  }

  // otherwise set the dll path so that mesa willbe loaded
  SetDllDirectory(mesaLibPath);

  return 1;
}

// VTK-HeaderTest-Exclude: vtkTestOpenGLVersion.h