Trait ExtSeparateStencilUsageExtension
vulkanalia::vk
pub trait ExtSeparateStencilUsageExtension: DeviceV1_0 { }
https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_EXT_separate_stencil_usage.html
impl ExtSeparateStencilUsageExtension for Device