assets/shaders/canvas.wgsl


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struct VertexInput {
    @location(0) position: vec3<f32>,
    @location(1) uv: vec2<f32>
};

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

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

    out.clip_position = vec4<f32>(model.position, 1.0);
    out.uv = model.uv;

    return out;
}

@group(0) @binding(0)
var canvas_texture: texture_2d<f32>;
@group(0) @binding(1)
var canvas_sampler: sampler;

@fragment
fn fs_main(in: VertexOutput
) -> @location(0) vec4<f32> {
    return textureSample(canvas_texture, canvas_sampler, in.uv);
}