vec2 F0(in vec2 l0); void F1(in float l0, out float l1, out float l2); vec2 F0(in vec2 l0) { float l1 = float(0); float l2 = float(0); float l3 = float(0); float l4 = float(0); F1((l0).x, l1, l2); l3 = l1; l4 = l2; return vec2(l3, l4); } void F1(in float l0, out float l1, out float l2) { l1 = l0; l2 = l0; return; }