···

       
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impl eframe::App for StarStudio {

     

       
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    fn update(&mut self, _ctx: &egui::Context, frame: &mut eframe::Frame) {

     

       
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+
       
        // The backend is guaranteed to be Vulkan so we can punch through the HAL to do our own thing.

     

       
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+
       
        let wgpu = frame.wgpu_render_state().expect("eframe backend is not wgpu");

     

       
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+
       
        let device = unsafe { wgpu.device.as_hal::<wgpu::hal::api::Vulkan>() }.expect("wgpu backend is not vulkan");

     

       
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+
       
        dbg!(device.enabled_device_extensions());

     

       
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+
       
        // TODO: set up a PaintCallback to render game to

     

       
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    }

     

       
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}