52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
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//! Demonstrate interop with beryllium/SDL windows.
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//!
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//! Sample creates a surface from a window through the
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//! platform agnostic window handle trait.
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//!
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//! On instance extensions platform specific extensions need to be enabled.
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use ash::{version::EntryV1_0, vk};
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use std::error::Error;
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fn main() -> Result<(), Box<dyn Error>> {
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let mut events_loop = winit::EventsLoop::new();
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let window = winit::WindowBuilder::new()
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.with_dimensions((800, 600).into())
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.build(&events_loop)?;
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unsafe {
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let entry = ash::Entry::new()?;
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let surface_extensions = ash_window::enumerate_required_extensions(&window)?;
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let instance_extensions = surface_extensions
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.iter()
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.map(|ext| ext.as_ptr())
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.collect::<Vec<_>>();
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let app_desc = vk::ApplicationInfo::builder().api_version(vk::make_version(1, 0, 0));
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let instance_desc = vk::InstanceCreateInfo::builder()
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.application_info(&app_desc)
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.enabled_extension_names(&instance_extensions);
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let instance = entry.create_instance(&instance_desc, None)?;
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// Create a surface from winit window.
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let surface = ash_window::create_surface(&entry, &instance, &window, None)?;
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let surface_fn = ash::extensions::khr::Surface::new(&entry, &instance);
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println!("surface: {:?}", surface);
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let mut running = true;
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while running {
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events_loop.poll_events(|event| match event {
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winit::Event::WindowEvent {
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event: winit::WindowEvent::CloseRequested,
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..
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} => running = false,
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_ => (),
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});
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}
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surface_fn.destroy_surface(surface, None);
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}
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Ok(())
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}
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