#include <metal_stdlib>

using namespace metal;
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_1 {
  float4 x_GLF_color_1 [[color(0)]];
};

void main_1(thread float4* const tint_symbol_4) {
  float4 GLF_live15c = 0.0f;
  int GLF_live15i = 0;
  float4 GLF_live15d = 0.0f;
  int GLF_live15i_1 = 0;
  GLF_live15c = float4(0.0f, 0.0f, 0.0f, 0.0f);
  GLF_live15i = 0;
  while (true) {
    int const x_8 = GLF_live15i;
    if ((x_8 < 4)) {
    } else {
      break;
    }
    int const x_9 = GLF_live15i;
    if ((x_9 >= 3)) {
      break;
    }
    float const x_49 = GLF_live15c.y;
    if ((x_49 >= 1.0f)) {
      int const x_10 = GLF_live15i;
      GLF_live15c[x_10] = 1.0f;
    }
    {
      int const x_11 = GLF_live15i;
      GLF_live15i = (x_11 + 1);
    }
  }
  GLF_live15d = float4(0.0f, 0.0f, 0.0f, 0.0f);
  GLF_live15i_1 = 0;
  while (true) {
    int const x_13 = GLF_live15i_1;
    if ((x_13 < 4)) {
    } else {
      break;
    }
    int const x_14 = GLF_live15i_1;
    if ((x_14 >= 3)) {
      break;
    }
    float const x_64 = GLF_live15d.y;
    if ((x_64 >= 1.0f)) {
      int const x_15 = GLF_live15i_1;
      GLF_live15d[x_15] = 1.0f;
    }
    {
      int const x_16 = GLF_live15i_1;
      GLF_live15i_1 = (x_16 + 1);
    }
  }
  *(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  return;
}

fragment tint_symbol_1 tint_symbol() {
  thread float4 tint_symbol_5 = 0.0f;
  main_1(&(tint_symbol_5));
  main_out const tint_symbol_2 = {.x_GLF_color_1=tint_symbol_5};
  tint_symbol_1 const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_2.x_GLF_color_1};
  return tint_symbol_3;
}

