vulkan: Add helper for GetPhysicalDevicesFeature2
This MR takes over !21275 (closed)
For reviewers: to make it easier to review changes concerning a particular driver, use vk_features.txt as follows
COMMIT=aa6706fcb693413251a0621539e3e256ee45a13e
DIFF=$(git diff "$COMMIT"~1 "$COMMIT")
for x in $(cat ~/Downloads/vk_features.txt); do grep -- "$x" <<< "$DIFF"; done | less
where COMMIT
should be the commit with changes concerning your driver
Edited by Caterina Shablia