Haswell Vulkan Support Is Incomplete Wine (2027)

The primary reason Haswell's Vulkan support is listed as "incomplete" in the Mesa drivers (ANV) comes down to .

If you require Vulkan + Wine:

This translation layer, which powers most gaming on Wine, requires specific Vulkan extensions to map DirectX calls efficiently. Because Haswell can't handle these extensions, DXVK often falls back to slower paths or fails to render certain effects entirely. The Wine/Proton Experience haswell vulkan support is incomplete wine