#include <metal_stdlib>

using namespace metal;
struct buf0 {
  /* 0x0000 */ int one;
};
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_5, thread float4* const tint_symbol_3) {
  bool x_31 = false;
  bool x_32_phi = false;
  bool const x_26 = (sign(cosh(709.0f)) == 1.0f);
  x_32_phi = x_26;
  if (!(x_26)) {
    int const x_6 = x_5.one;
    x_31 = (x_6 == 1);
    x_32_phi = x_31;
  }
  bool const x_32 = x_32_phi;
  if (x_32) {
    *(tint_symbol_3) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    *(tint_symbol_3) = float4(1.0f, 1.0f, 1.0f, 1.0f);
  }
  return;
}

main_out tint_symbol_inner(constant buf0& x_5, thread float4* const tint_symbol_4) {
  main_1(x_5, tint_symbol_4);
  main_out const tint_symbol_2 = {.x_GLF_color_1=*(tint_symbol_4)};
  return tint_symbol_2;
}

fragment tint_symbol_1 tint_symbol(constant buf0& x_5 [[buffer(0)]]) {
  thread float4 tint_symbol_5 = 0.0f;
  main_out const inner_result = tint_symbol_inner(x_5, &(tint_symbol_5));
  tint_symbol_1 wrapper_result = {};
  wrapper_result.x_GLF_color_1 = inner_result.x_GLF_color_1;
  return wrapper_result;
}

