struct strided_arr {
  @size(16)
  el : f32,
}

type Arr = array<strided_arr, 2u>;

struct buf1 {
  x_GLF_uniform_float_values : Arr,
}

struct buf2 {
  zero : f32,
}

struct strided_arr_1 {
  @size(16)
  el : i32,
}

type Arr_1 = array<strided_arr_1, 2u>;

struct buf0 {
  x_GLF_uniform_int_values : Arr_1,
}

var<private> x_GLF_color : vec4<f32>;

@group(0) @binding(1) var<uniform> x_5 : buf1;

@group(0) @binding(2) var<uniform> x_7 : buf2;

@group(0) @binding(0) var<uniform> x_10 : buf0;

fn main_1() {
  var i : i32;
  let x_38 : f32 = x_5.x_GLF_uniform_float_values[0].el;
  x_GLF_color = vec4<f32>(x_38, x_38, x_38, x_38);
  let x_41 : f32 = x_7.zero;
  let x_43 : f32 = x_5.x_GLF_uniform_float_values[0].el;
  if ((x_41 > x_43)) {
    loop {
      let x_53 : f32 = x_5.x_GLF_uniform_float_values[1].el;
      x_GLF_color = vec4<f32>(x_53, x_53, x_53, x_53);

      continuing {
        break if !(true);
      }
    }
  } else {
    loop {
      loop {
        if (true) {
        } else {
          break;
        }
        let x_13 : i32 = x_10.x_GLF_uniform_int_values[1].el;
        i = x_13;
        loop {
          let x_14 : i32 = i;
          let x_15 : i32 = x_10.x_GLF_uniform_int_values[0].el;
          if ((x_14 < x_15)) {
          } else {
            break;
          }
          let x_73 : f32 = x_5.x_GLF_uniform_float_values[1].el;
          let x_75 : f32 = x_5.x_GLF_uniform_float_values[0].el;
          let x_77 : f32 = x_5.x_GLF_uniform_float_values[0].el;
          let x_79 : f32 = x_5.x_GLF_uniform_float_values[1].el;
          x_GLF_color = vec4<f32>(x_73, x_75, x_77, x_79);

          continuing {
            let x_16 : i32 = i;
            i = (x_16 + 1);
          }
        }
        break;
      }

      continuing {
        let x_82 : f32 = x_7.zero;
        let x_84 : f32 = x_5.x_GLF_uniform_float_values[0].el;
        break if !(x_82 > x_84);
      }
    }
  }
  return;
}

struct main_out {
  @location(0)
  x_GLF_color_1 : vec4<f32>,
}

@fragment
fn main() -> main_out {
  main_1();
  return main_out(x_GLF_color);
}
