When using the windows vulkan loader vk_icdGetPhysicalDeviceProcAddr
is used for unknown physical device functions.
Fixes Red Dead Redemption 2 with vkd3d-proton. The game replaces wine's
vulkan-1.dll with a windows version that doesn't know functions used by
vkd3d-proton.
Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Signed-off-by: Joshua Ashton <joshua@froggi.es>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>