Function switchDisplay

src/Engine/Options.cpp:634–644

* Switches old/new display options for temporarily * testing a new display setup. */

 * testing a new display setup.
 */
void switchDisplay()
{	
	std::swap(displayWidth, newDisplayWidth);
	std::swap(displayHeight, newDisplayHeight);
	std::swap(useOpenGL, newOpenGL);
	std::swap(useScaleFilter, newScaleFilter);
	std::swap(battlescapeScale, newBattlescapeScale);
	std::swap(geoscapeScale, newGeoscapeScale);
	std::swap(useHQXFilter, newHQXFilter);
	std::swap(useOpenGLShader, newOpenGLShader);
}

}
}