cal-hardware 0.4.0

A slicer for IRMF (Infinite Resolution Materials Format) files
Documentation 
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struct VertexOutput {
    @builtin(position) clip_position: vec4<f32>,
    @location(0) tex_coords: vec2<f32>,
}

@vertex
fn vs_main(
    @builtin(vertex_index) in_vertex_index: u32,
) -> VertexOutput {
    var out: VertexOutput;
    let x = f32(i32(in_vertex_index << 1u) & 2) * 2.0 - 1.0;
    let y = f32(i32(in_vertex_index) & 2) * 2.0 - 1.0;
    out.clip_position = vec4<f32>(x, y, 0.0, 1.0);
    out.tex_coords = vec2<f32>(x * 0.5 + 0.5, 1.0 - (y * 0.5 + 0.5));
    return out;
}

@group(0) @binding(0)
var t_diffuse: texture_2d<f32>;
@group(0) @binding(1)
var s_diffuse: sampler;

@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
    let color = textureSample(t_diffuse, s_diffuse, in.tex_coords);
    // Since we are using R32Float, it will be in the 'r' component.
    return vec4<f32>(color.r, color.r, color.r, 1.0);
}