ash 0.28.0

Vulkan bindings for Rust
Documentation 
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#[macro_use]
extern crate lazy_static;
extern crate shared_library;

pub use device::Device;
pub use entry::{Entry, InstanceError, LoadingError};
pub use instance::Instance;

mod device;
mod entry;
mod instance;
pub mod prelude;
pub mod util;
pub mod version;
#[macro_use]
pub mod vk;

// macros of vk need to be defined beforehand
pub mod extensions;

pub trait RawPtr<T> {
    fn as_raw_ptr(&self) -> *const T;
}

impl<'r, T> RawPtr<T> for Option<&'r T> {
    fn as_raw_ptr(&self) -> *const T {
        match self {
            &Some(inner) => inner as *const T,

            _ => ::std::ptr::null(),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::vk;
    #[test]
    fn test_ptr_chains() {
        let mut variable_pointers = vk::PhysicalDeviceVariablePointerFeatures::builder();
        let mut corner = vk::PhysicalDeviceCornerSampledImageFeaturesNV::builder();
        let chain = vec![
            &variable_pointers as *const _ as usize,
            &corner as *const _ as usize,
        ];
        let mut device_create_info = vk::DeviceCreateInfo::builder()
            .push_next(&mut corner)
            .push_next(&mut variable_pointers);
        let chain2: Vec<usize> = unsafe {
            vk::ptr_chain_iter(&mut device_create_info)
                .skip(1)
                .map(|ptr| ptr as usize)
                .collect()
        };
        assert_eq!(chain, chain2);
    }
}