void sign_b8f634() { float4 res = sign(float4(0.0f, 0.0f, 0.0f, 0.0f)); } void vertex_main() { sign_b8f634(); return; } void fragment_main() { sign_b8f634(); return; } [numthreads(1, 1, 1)] void compute_main() { sign_b8f634(); return; }