ash 0.9.0

Vulkan bindings for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

#![allow(dead_code)]
use prelude::*;
use std::mem;
use instance::Instance;
use entry::Entry;
use vk;
use std::ffi::CStr;
use ::RawPtr;

#[derive(Clone)]
pub struct AndroidSurface {
    handle: vk::Instance,
    android_surface_fn: vk::AndroidSurfaceFn,
}

impl AndroidSurface {
    pub fn new(entry: &Entry, instance: &Instance) -> Result<AndroidSurface, Vec<&'static str>> {
        let surface_fn = vk::AndroidSurfaceFn::load(|name| {
            unsafe {
                mem::transmute(entry.get_instance_proc_addr(instance.handle(), name.as_ptr()))
            }
        })?;
        Ok(AndroidSurface {
            handle: instance.handle(),
            android_surface_fn: surface_fn,
        })
    }

    pub fn name() -> &'static CStr {
        CStr::from_bytes_with_nul(b"VK_KHR_android_surface\0").expect("Wrong extension string")
    }

    pub unsafe fn create_android_surface_khr(&self,
                                           create_info: &vk::AndroidSurfaceCreateInfoKHR,
                                           allocation_callbacks: Option<&vk::AllocationCallbacks>)
                                           -> VkResult<vk::SurfaceKHR> {
        let mut surface = mem::uninitialized();
        let err_code = self.android_surface_fn
            .create_android_surface_khr(self.handle,
                                      create_info,
                                      allocation_callbacks.as_raw_ptr(),
                                      &mut surface);
        match err_code {
            vk::Result::Success => Ok(surface),
            _ => Err(err_code),
        }
    }
}