void TLensEffect::Process()
{
  static unsigned x, y, Index;

  Index = 0;
  for(y = 0; y < Height; y += BlockSize)
    {
    for(x = 0; x < Width; x += BlockSize)
      {
      //bind the next texture in the texture container

      DistortionTC->Bind(Index++);
      //this place is the bottleneck

      glCopyPixels(x, y, BlockWidth, BlockHeight, GL_COLOR);
      }
    }

  OpenGLOrtho(&Window->WindowRect);
  //glDisable(GL_CULL_FACE);


  //draw the fragments

  Index = 0;
  glBegin(GL_QUADS);
  for(y = 0; y < Height; y += BlockSize)
    {
    for(x = 0; x < Width; x += BlockSize)
      {
      DistortionTC->Bind(Index++);

      glTexCoord2fv(TexCoords[Index]);
      glVertex2f(x, y);
      glTexCoord2fv(TexCoords[Index + 1]);
      glVertex2f(x + BlockWidth, y);
      glTexCoord2fv(TexCoords[Index + BlockCountX + 1]);
      glVertex2f(x + BlockWidth, y + BlockHeight);
      glTexCoord2fv(TexCoords[Index + BlockCountX]);
      glVertex2f(x, y + BlockHeight);
      }
    }
  glEnd();
  OpenGLPerspective();
}