Indeed, it was dgVoodoo. I had selected the "Best Available one" option in the Output API section, but none of the DX11 options worked for me, so I used Direct3D 12 (feature level 11.0).
Thanks!
Hi Sapito Sucio, thanks for your work, It's working great! One minor issue that I noticed but it's driving kinda mad is that there's like a black rectangle if you minimize this window:
Is there any way to remove that black rectangle? Thanks!