46 lines
1.6 KiB
Rust
46 lines
1.6 KiB
Rust
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#![allow(dead_code)]
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extern crate ash;
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extern crate vk_loader;
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extern crate glfw;
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use ash::instance::*;
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use vk_loader as vk;
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use ash::extensions::*;
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use glfw::*;
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use std::sync::Arc;
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use std::thread;
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fn main() {
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let mut glfw = glfw::init(glfw::FAIL_ON_ERRORS).unwrap();
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let (mut window, events) =
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glfw.create_window(300, 300, "Hello this is window", glfw::WindowMode::Windowed)
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.expect("Failed to create GLFW window.");
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let ext = Instance::extenstion_properties();
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let app_info = ApplicationInfo { name: "Test".to_owned() };
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let instance = Arc::new(Instance::new(&app_info, &ext, |s| println!("{}", s)));
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let surface = instance.create_surface(&window);
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let pdevices = instance.get_pysical_devices();
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let device_infos: Vec<PhysicalDeviceInfos> =
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pdevices.iter().map(|pd| pd.get_physical_device_infos()).collect();
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let suiteable_devices: Vec<_> = device_infos.iter().filter(|infos| true).collect();
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assert!(suiteable_devices.len() > 0);
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let pdevice = pdevices[0].clone();
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let dext = DeviceExtension { khr_swapchain: true, ..DeviceExtension::empty() };
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let features = device_infos[0].features;
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let index = device_infos[0]
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.queue_families
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.iter()
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.enumerate()
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.filter(|&(index, q)| {
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q.queueCount > 0 && (q.queueFlags & vk::QUEUE_GRAPHICS_BIT) != 0 &&
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pdevice.has_surface_support(index as u32, &surface)
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})
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.map(|(index, q)| index)
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.nth(0)
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.expect("Unable to find suitable device") as u32;
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let ldevice = pdevice.create_device(index, &dext, &features);
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let q = ldevice.get_device_queue(index, 0);
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}
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