dawn-cmake/test/bug/tint/1046.wgsl

struct PointLight {
    position : vec4<f32>;
};

[[block]] struct PointLights {
    values : [[stride(16)]] array<PointLight>;
};

[[block]] struct Uniforms {
    worldView : mat4x4<f32>;
    proj : mat4x4<f32>;
    numPointLights : u32;
    color_source : u32;
    color : vec4<f32>;
};

[[binding(0), group(0)]] var<uniform> uniforms : Uniforms;
[[binding(1), group(0)]] var<storage_buffer, read> pointLights : PointLights;
[[binding(2), group(0)]] var mySampler: sampler;
[[binding(3), group(0)]] var myTexture: texture_2d<f32>;

struct FragmentInput {
    [[builtin(position)]] position  : vec4<f32>;
    [[location(0)]] view_position   : vec4<f32>;
    [[location(1)]] normal          : vec4<f32>;
    [[location(2)]] uv              : vec2<f32>;
    [[location(3)]] color           : vec4<f32>;
};

struct FragmentOutput {
    [[location(0)]] color : vec4<f32>;
};

fn getColor(fragment : FragmentInput) -> vec4<f32>{

    var color : vec4<f32>;

    if(uniforms.color_source == 0u){
        // VERTEX COLOR

        color = fragment.color;

    }elseif(uniforms.color_source == 1u){
        // NORMALS

        // color = vec4<f32>(0.0, 0.0, 1.0, 1.0);
        color = fragment.normal;
        color.a = 1.0;

    }elseif(uniforms.color_source == 2u){
        // uniform color

        color = uniforms.color;

    }elseif(uniforms.color_source == 3u){
        // TEXTURE

        color = textureSample(myTexture, mySampler, fragment.uv);

    }

    return color;
};

[[stage(fragment)]]
fn main(fragment : FragmentInput) -> FragmentOutput {

    var output : FragmentOutput;
    output.color = vec4<f32>(1.0, 0.0, 0.0, 1.0);

    ignore(uniforms);
    ignore(mySampler);
    ignore(myTexture);

    ignore(pointLights);
    // output.color.x = output.color.x + pointLights.values[0].position.x;

    return output;
}