nightshade 0.14.1

A cross-platform data-oriented game engine.
Documentation
@group(0) @binding(0)
var src_texture: texture_2d_array<f32>;

@group(0) @binding(1)
var src_sampler: sampler;

struct MipParams {
    layer: u32,
    _padding0: u32,
    _padding1: u32,
    _padding2: u32,
}

@group(0) @binding(2)
var<uniform> params: MipParams;

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

@vertex
fn vs_main(@builtin(vertex_index) vertex_index: u32) -> VertexOutput {
    var out: VertexOutput;
    let x = f32((vertex_index << 1u) & 2u);
    let y = f32(vertex_index & 2u);
    out.position = vec4<f32>(x * 2.0 - 1.0, 1.0 - y * 2.0, 0.0, 1.0);
    out.uv = vec2<f32>(x, y);
    return out;
}

@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
    return textureSampleLevel(
        src_texture,
        src_sampler,
        in.uv,
        i32(params.layer),
        0.0,
    );
}