Method ThreadCleanUp

olcPixelGameEngine.h:7659–7662

		}

		virtual olc::rcode ThreadCleanUp() override
		{
			renderer->DestroyDevice(); return olc::OK;
		}

		virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override
		{