Bug: b/149537975

Tests: dEQP-VK.*point*

Change-Id: I22ee0c0ebc4e7b414e055e2b87010004dfc8741a
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/41948Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Marc-Antoine Desroches <madesroches@google.com>