egui_glass 0.1.0

Apple Liquid Glass style widgets for egui, rendered on the GPU via egui-wgpu
Documentation 
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// Downsample one mip level into the next. The texture is sRGB, so the
// hardware filter averages in linear light.
@group(0) @binding(0) var src: texture_2d<f32>;
@group(0) @binding(1) var samp: sampler;

struct VOut { @builtin(position) pos: vec4<f32>, @location(0) uv: vec2<f32> }

@vertex
fn vs_main(@builtin(vertex_index) i: u32) -> VOut {
    let x = f32(i32(i & 1u) * 4 - 1);
    let y = f32(i32(i >> 1u) * 4 - 1);
    var out: VOut;
    out.pos = vec4<f32>(x, y, 0.0, 1.0);
    out.uv = vec2<f32>(x * 0.5 + 0.5, 0.5 - y * 0.5);
    return out;
}

@fragment
fn fs_main(in: VOut) -> @location(0) vec4<f32> {
    return textureSample(src, samp, in.uv);
}