float2 v1 = float2(1);
float2 v2 = float2(1, 2);
float2 v3 = float2(float2(1));
float3 v4 = float3(float2(1), 1.0);
int2 v5 = int2(1);
int2 v6 = int2(float2(1, 2));
float2 v7 = float2(int2(1, 2));
float2 v8 = float2(v5);
float4 v9 = float4(v6.x, sqrt(2), int2(3, 4));
int2 v10 = int2(3.14, v1.x);
bool4 v11 = bool4(bool2(true, false), true, false);
float2 v12 = float2(1.0, false);
float2 v13 = float2(false);
float2 v14 = float2(bool2(false));
bool2  v15 = bool2(1.0);
bool2  v16 = bool2(float2(1));
bool3  v17 = bool3(1.0, int2(77));

void main() {
    sk_FragColor.r = half(v1.x) + half(v2.x) + half(v3.x) + half(v4.x) + half(v5.x) + half(v6.x) +
                     half(v7.x) + half(v8.x) + half(v9.x) + half(v10.x) + half(v11.x) +
                     half(v12.x) + half(v13.x) + half(v14.x) + half(v15.x) + half(v16.x) +
                     half(v17.x);
}