Hi everybody.
I made a small demo of VXGI and FLEX together which you can download (https:///#!aspGHTKQ!WA4_NodsrpDz5ZuuHwyDNrmzz3rwJn2xUmqYp4ujwhI) if you want. Its running on my geforce 660Ti.
v=F9nNLJ5OtY8
Info about controls and some stuff in video description or in readme file in demo folder.
Have a nice day everyone.