#include <metal_stdlib>

using namespace metal;
struct buf0 {
  /* 0x0000 */ float4x4 matrix_a_uni;
};
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_1 {
  float4 x_GLF_color_1 [[color(0)]];
};

void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
  int x = 0;
  float4 matrix_u = 0.0f;
  int b = 0;
  float4 matrix_b = 0.0f;
  float4 x_42 = 0.0f;
  x = 4;
  while (true) {
    int const x_10 = x;
    if ((x_10 >= 1)) {
    } else {
      break;
    }
    int const x_11 = x;
    matrix_u[x_11] = 1.0f;
    {
      int const x_12 = x;
      x = (x_12 - 1);
    }
  }
  b = 4;
  while (true) {
    float const x_55 = x_8.matrix_a_uni[0].x;
    if ((x_55 < -1.0f)) {
    } else {
      break;
    }
    int const x_14 = b;
    int const x_15 = b;
    if ((x_15 > 1)) {
      float4 const x_62 = matrix_b;
      float4 const x_63 = matrix_b;
      x_42 = fmin(x_62, x_63);
    } else {
      float4 const x_65 = matrix_u;
      x_42 = x_65;
    }
    float const x_67 = x_42.y;
    matrix_b[x_14] = x_67;
    {
      int const x_16 = b;
      b = (x_16 - 1);
    }
  }
  *(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  return;
}

fragment tint_symbol_1 tint_symbol(constant buf0& x_8 [[buffer(0)]]) {
  thread float4 tint_symbol_5 = 0.0f;
  main_1(x_8, &(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;
}