type Arr = [[stride(16)]] array<i32, 2>;

[[block]]
struct buf0 {
  x_GLF_uniform_int_values : Arr;
};

type Arr_1 = [[stride(16)]] array<f32, 2>;

[[block]]
struct buf1 {
  x_GLF_uniform_float_values : Arr_1;
};

var<private> x_GLF_color : vec4<f32>;

[[group(0), binding(0)]] var<uniform> x_5 : buf0;

[[group(0), binding(1)]] var<uniform> x_8 : buf1;

fn main_1() {
  var a : f32;
  let x_10 : i32 = x_5.x_GLF_uniform_int_values[0];
  let x_11 : i32 = x_5.x_GLF_uniform_int_values[1];
  let x_12 : i32 = x_5.x_GLF_uniform_int_values[1];
  let x_13 : i32 = x_5.x_GLF_uniform_int_values[0];
  x_GLF_color = vec4<f32>(f32(x_10), f32(x_11), f32(x_12), f32(x_13));
  let x_45 : f32 = x_8.x_GLF_uniform_float_values[1];
  a = (-0x1p+128 % x_45);
  let x_47 : f32 = a;
  let x_49 : f32 = x_8.x_GLF_uniform_float_values[0];
  if ((x_47 != x_49)) {
    let x_54 : f32 = x_8.x_GLF_uniform_float_values[0];
    x_GLF_color.y = x_54;
  }
  return;
}

struct main_out {
  [[location(0)]]
  x_GLF_color_1 : vec4<f32>;
};

[[stage(fragment)]]
fn main() -> main_out {
  main_1();
  return main_out(x_GLF_color);
}
