sugarloaf 0.2.24

Sugarloaf is Rio rendering engine, designed to be multiplatform. It is based on WebGPU, Rust library for Desktops and WebAssembly for Web (JavaScript). This project is created and maintained for Rio terminal purposes but feel free to use it.
Documentation 
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enable f16;

struct Globals {
    transform: mat4x4<f32>,
}

@group(0) @binding(0) var<uniform> globals: Globals;
@group(0) @binding(1) var u_sampler: sampler;
@group(1) @binding(0) var u_texture: texture_2d_array<f32>; // f16 textures are sampled as f32

struct VertexInput {
    @location(0) v_pos: vec2<f32>,
    @location(1) pos: vec2<f32>,
    @location(2) scale: vec2<f32>,
    @location(3) atlas_pos: vec2<f32>,
    @location(4) atlas_scale: vec2<f32>,
    @location(5) layer: i32,
}

struct VertexOutput {
    @builtin(position) position: vec4<f32>,
    @location(0) uv: vec2<f16>,
    @location(1) layer: f32, // this should be an i32, but naga currently reads that as requiring interpolation.
}

@vertex
fn vs_main(input: VertexInput) -> VertexOutput {
    var out: VertexOutput;

    out.uv = vec2<f16>(input.v_pos * input.atlas_scale + input.atlas_pos);
    out.layer = f32(input.layer);

    var transform: mat4x4<f32> = mat4x4<f32>(
        vec4<f32>(input.scale.x, 0.0, 0.0, 0.0),
        vec4<f32>(0.0, input.scale.y, 0.0, 0.0),
        vec4<f32>(0.0, 0.0, 1.0, 0.0),
        vec4<f32>(input.pos, 0.0, 1.0)
    );

    out.position = globals.transform * transform * vec4<f32>(input.v_pos, 0.0, 1.0);

    return out;
}

@fragment
fn fs_main(input: VertexOutput) -> @location(0) vec4<f32> {
    let tex_sample = textureSample(u_texture, u_sampler, vec2<f32>(input.uv), i32(input.layer));
    return tex_sample;
}