#include <metal_stdlib>

using namespace metal;
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_2 {
  float4 x_GLF_color_1 [[color(0)]];
};

void main_1(thread float4* const tint_symbol_5, thread float4* const tint_symbol_6) {
  int i = 0;
  i = 2;
  while (true) {
    int const x_6 = i;
    i = as_type<int>((as_type<uint>(x_6) + as_type<uint>(1)));
    {
      float const x_35 = (*(tint_symbol_5)).x;
      if (((x_35 >= 0.0f) && false)) {
      } else {
        break;
      }
    }
  }
  int const x_8 = i;
  if ((x_8 == 3)) {
    *(tint_symbol_6) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    *(tint_symbol_6) = float4(0.0f, 0.0f, 0.0f, 0.0f);
  }
  return;
}

fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]]) {
  thread float4 tint_symbol_7 = 0.0f;
  thread float4 tint_symbol_8 = 0.0f;
  tint_symbol_7 = gl_FragCoord_param;
  main_1(&(tint_symbol_7), &(tint_symbol_8));
  main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_8};
  tint_symbol_2 const tint_symbol_4 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
  return tint_symbol_4;
}

