Version tested: 6000.3.0a1 (trunk), 6000.2.0a9

Steps to repro: 

1) Start a new HDRP sample project

2) Enable DLSS, switch to Vulkan

3) Enter playmode, walk near the first corridor

4) Observe flickers as DLSS is trying to resolve the frame incorrectly. 

Hardware and OS tested: 3070ti (572.83), Windows 10 Pro

Notes:

• Does not reproduce on DX12
• Reproduces also in built player