#include <metal_stdlib>

using namespace metal;
struct buf0 {
  /* 0x0000 */ int five;
};
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_2 {
  float4 x_GLF_color_1 [[color(0)]];
};

float func_f1_(thread float* const x, thread float4* const tint_symbol_5) {
  float const x_56 = *(x);
  if ((x_56 > 5.0f)) {
    float const x_61 = (*(tint_symbol_5)).x;
    if ((x_61 < 0.5f)) {
      discard_fragment();
    } else {
      float const x_67 = (*(tint_symbol_5)).y;
      if ((x_67 < 0.5f)) {
        discard_fragment();
      }
    }
  }
  float const x_71 = *(x);
  return (x_71 + 1.0f);
}

void main_1(constant buf0& x_10, thread float4* const tint_symbol_6, thread float4* const tint_symbol_7) {
  float f = 0.0f;
  int i = 0;
  float param = 0.0f;
  f = 0.0f;
  i = 0;
  while (true) {
    int const x_39 = i;
    int const x_41 = x_10.five;
    if ((x_39 < x_41)) {
    } else {
      break;
    }
    {
      int const x_45 = i;
      param = float(x_45);
      float const x_47 = func_f1_(&(param), tint_symbol_6);
      f = x_47;
      int const x_48 = i;
      i = (x_48 + 1);
    }
  }
  float const x_50 = f;
  if ((x_50 == 5.0f)) {
    *(tint_symbol_7) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    *(tint_symbol_7) = float4(0.0f, 0.0f, 0.0f, 0.0f);
  }
  return;
}

fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]], constant buf0& x_10 [[buffer(0)]]) {
  thread float4 tint_symbol_8 = 0.0f;
  thread float4 tint_symbol_9 = 0.0f;
  tint_symbol_8 = gl_FragCoord_param;
  main_1(x_10, &(tint_symbol_8), &(tint_symbol_9));
  main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_9};
  tint_symbol_2 const tint_symbol_4 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
  return tint_symbol_4;
}

