Cargo Features

[dependencies]
space-render = { version = "0.1.1", default-features = false, features = ["vulkan", "metal", "empty"] }
default = vulkan

The vulkan feature is set by default whenever space-render is added without default-features = false somewhere in the dependency tree.

vulkan default

Enables vulkan of amethyst

metal

Enables metal of amethyst

empty

Enables empty of amethyst

space-render has 4 features without comments.