[Core] Make RenderLoop.Control setter and RenderLoop.NextFrame a bit more thread safe (not completely)
[Core] Make RenderLoop.Control setter and RenderLoop.NextFrame a bit more thread safe (not completely)

mrvux/SharpDX,davidlee80/SharpDX-1,dazerdude/SharpDX,weltkante/SharpDX,sharpdx/SharpDX,TechPriest/SharpDX,TigerKO/SharpDX,mrvux/SharpDX,manu-silicon/SharpDX,weltkante/SharpDX,RobyDX/SharpDX,TechPriest/SharpDX,RobyDX/SharpDX,weltkante/SharpDX,sharpdx/SharpDX,jwollen/SharpDX,PavelBrokhman/SharpDX,fmarrabal/SharpDX,TigerKO/SharpDX,TigerKO/SharpDX,TigerKO/SharpDX,Ixonos-USA/SharpDX,sharpdx/SharpDX,fmarrabal/SharpDX,PavelBrokhman/SharpDX,fmarrabal/SharpDX,TechPriest/SharpDX,andrewst/SharpDX,wyrover/SharpDX,manu-silicon/SharpDX,dazerdude/SharpDX,wyrover/SharpDX,Ixonos-USA/SharpDX,davidlee80/SharpDX-1,wyrover/SharpDX,jwollen/SharpDX,andrewst/SharpDX,manu-silicon/SharpDX,VirusFree/SharpDX,weltkante/SharpDX,dazerdude/SharpDX,davidlee80/SharpDX-1,waltdestler/SharpDX,dazerdude/SharpDX,VirusFree/SharpDX,fmarrabal/SharpDX,waltdestler/SharpDX,jwollen/SharpDX,PavelBrokhman/SharpDX,manu-silicon/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,VirusFree/SharpDX,VirusFree/SharpDX,wyrover/SharpDX,Ixonos-USA/SharpDX,TechPriest/SharpDX,andrewst/SharpDX,PavelBrokhman/SharpDX,mrvux/SharpDX,jwollen/SharpDX,RobyDX/SharpDX,davidlee80/SharpDX-1,RobyDX/SharpDX,Ixonos-USA/SharpDX