Add backwards compatibility for old graphics constants.
Add backwards compatibility for old graphics constants.

playcanvas/engine,MicroWorldwide/PlayCanvas,sereepap2029/playcanvas,aidinabedi/playcanvas-engine,sereepap2029/playcanvas,aidinabedi/playcanvas-engine,MicroWorldwide/PlayCanvas,playcanvas/engine,sereepap2029/playcanvas