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void AOpenGL::initializeGL()
{
  glClearColor(0, 0, 0, 0);
  glShadeModel(GL_FLAT);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  glOrtho(-zoom, zoom, -zoom, zoom, 0.1, 100);
  glMatrixMode(GL_MODELVIEW);

  framePix = new unsigned char[3 * texSize * texSize];
  glEnable(GL_TEXTURE_2D);
  glGenTextures(1, &tex);
  glBindTexture(GL_TEXTURE_2D, tex);
  glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, texSize, texSize, 0, GL_BGR_EXT, GL_UNSIGNED_BYTE, framePix);

  delete [] framePix;
  framePix = 0;
  startTimer(40);
}

  glBindTexture(GL_TEXTURE_2D, tex);
  glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, quick.frameWidth, quick.frameHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE, quick.frameData);

  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);