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Updates vulcan example

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The example for vulcan in the README.md is outdated. This commit changes the code to work with the actual version 0.25.0 of vulcano.
This commit is contained in:
TomTroppmann
2021-09-07 14:12:03 +02:00
committed by Cobrand
parent 70aa98b12f
commit 56f36cfb73
1 changed files with 20 additions and 10 deletions
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README.md
+20 -10
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@@ -576,10 +576,11 @@ extern crate vulkano;
use sdl2::event::Event;
use sdl2::keyboard::Keycode;
use sdl2::video::VkInstance;
use std::ffi::CString;
use vulkano::VulkanObject;
use vulkano::instance::{Instance, RawInstanceExtensions};
use vulkano::instance::{Instance, InstanceExtensions};
use vulkano::swapchain::Surface;
use vulkano::{Handle, Version, VulkanObject};
fn main() {
let sdl_context = sdl2::init().unwrap();
@@ -590,18 +591,26 @@ fn main() {
.build()
.unwrap();
let instance_extensions = window.vulkan_instance_extensions().unwrap();
let raw_instance_extensions = RawInstanceExtensions::new(instance_extensions.iter().map(
|&v| CString::new(v).unwrap()
));
let instance = Instance::new(None, raw_instance_extensions, None).unwrap();
let surface_handle = window.vulkan_create_surface(instance.internal_object()).unwrap();
let surface = unsafe { Surface::from_raw_surface(instance, surface_handle, window.context()) };
let instance_extensions_strings: Vec<CString> = window
.vulkan_instance_extensions()
.unwrap()
.iter()
.map(|&v| CString::new(v).unwrap())
.collect();
let instance_extension =
InstanceExtensions::from(instance_extensions_strings.iter().map(AsRef::as_ref));
let instance = Instance::new(None, Version::V1_2, &instance_extension, None).unwrap();
let surface_handle = window
.vulkan_create_surface(instance.internal_object().as_raw() as VkInstance)
.unwrap();
let surface = unsafe {
Surface::from_raw_surface(instance, Handle::from_raw(surface_handle), window.context())
};
let mut event_pump = sdl_context.event_pump().unwrap();
'running: loop {
for event in event_pump.poll_iter() {
for event in event_pump.poll_iter() {
match event {
Event::Quit {..} | Event::KeyDown { keycode: Some(Keycode::Escape), .. } => {
break 'running
@@ -613,6 +622,7 @@ fn main() {
}
}
```
# Support for raw-window-handle