cbuffer cbuffer_x_7 : register(b0, space0) {
  uint4 x_7[1];
};
static float4 x_GLF_color = float4(0.0f, 0.0f, 0.0f, 0.0f);

float func_vf2_(inout float2 v) {
  const float x_42 = asfloat(x_7[0].x);
  v.x = x_42;
  const float x_45 = v.y;
  if ((x_45 < 1.0f)) {
    return 1.0f;
  }
  return 5.0f;
}

void main_1() {
  float f = 0.0f;
  float2 param = float2(0.0f, 0.0f);
  param = float2(1.0f, 1.0f);
  const float x_34 = func_vf2_(param);
  f = x_34;
  if ((f == 5.0f)) {
    x_GLF_color = float4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    x_GLF_color = float4(0.0f, 0.0f, 0.0f, 0.0f);
  }
  return;
}

struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol {
  float4 x_GLF_color_1 : SV_Target0;
};

tint_symbol main() {
  main_1();
  const main_out tint_symbol_1 = {x_GLF_color};
  const tint_symbol tint_symbol_3 = {tint_symbol_1.x_GLF_color_1};
  return tint_symbol_3;
}
