GLError.hh

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/*===========================================================================*\
 *                                                                           *
 *   $Revision: 10745 $                                                         *
 *   $Author: moebius $                                                      *
 *   $Date: 2011-01-26 10:23:50 +0100 (Wed, 26 Jan 2011) $                   *
 *                                                                           *
\*===========================================================================*/


//=============================================================================
//
// GLError
//
//=============================================================================


#ifndef ACGGLERROR_H
#define ACGGLERROR_H

//=============================================================================
//
// Includes
//
//=============================================================================

#include <ACG/GL/gl.hh>
#include <ACG/Config/ACGDefines.hh>
#include <iostream>
#include <string>

//=============================================================================
//
// Macros
//
//=============================================================================

#ifndef NDEBUG
#define checkGLError() \
    { int error; if ( (error = glGetError()) != GL_NO_ERROR ) std::cout << "GLError " << __FILE__ << ":" << __LINE__ << " - " << error << std::endl; }

#define checkGLError2(str) \
    { int error; if ( (error = glGetError()) != GL_NO_ERROR ) std::cout << "GLError " << __FILE__ << ":" << __LINE__ << " - " << error << " - " << str <<std::endl; }

#else

#define checkGLError()
#define checkGLError2(str)

#endif

//=============================================================================
namespace ACG {
//=============================================================================

std::string ACGDLLEXPORT glErrorToString( GLenum _error );


inline void glCheckErrors()
{
  GLenum error;
  while ((error = glGetError()) != GL_NO_ERROR)
  {
    std::cerr << "GL error: " << glErrorToString(error) << std::endl;
  }
}

//=============================================================================
}  // namespace ACG
//=============================================================================
#endif //ACGGLERROR_H defined
//=============================================================================