// wgpu-device.js

export async function initializeDevice(state) {
    const context = state.canvas.getContext('webgpu');
    const device = await state.webgpu.adapter?.requestDevice();
    
    if (!device) {
        alert('need a browser that supports WebGPU');
        state.webgpu.device = null;
        state.webgpu.context = null;
        state.webgpu.presentationFormat = null;
        return;
    }

    const presentationFormat = navigator.gpu.getPreferredCanvasFormat();
    context.configure({
        device,
        format: presentationFormat,
    });

    state.webgpu.device = device;
    state.webgpu.context = context;
    state.webgpu.presentationFormat = presentationFormat;
}