Only bind an index buffer if it's not already bound.
Only bind an index buffer if it's not already bound.

maxwellalive/engine,playcanvas/engine,horryq/engine-1,nizihabi/engine,MicroWorldwide/PlayCanvas,sanyaade-teachings/engine,aidinabedi/playcanvas-engine,shinate/engine,3DGEOM/engine,maxwellalive/engine,horryq/engine-1,sereepap2029/playcanvas,maxwellalive/engine,nizihabi/engine,sanyaade-teachings/engine,nizihabi/engine,SuperStarPL/engine,RainsSoft/engine,aidinabedi/playcanvas-engine,sereepap2029/playcanvas,RainsSoft/engine,playcanvas/engine,RainsSoft/engine,SuperStarPL/engine,3DGEOM/engine,H1Gdev/engine,guycalledfrank/engine,shinate/engine,sereepap2029/playcanvas,horryq/engine-1,MicroWorldwide/PlayCanvas,H1Gdev/engine,shinate/engine,sanyaade-teachings/engine,SuperStarPL/engine,guycalledfrank/engine,3DGEOM/engine