void F0(in vec2 l0, out vec4 l1) { float l2 = 0.0; float l3 = 0.0; float l4 = 0.0; float l5 = 0.0; F1(l4, l5); l2 = l4; l3 = l5; l1 = vec4(l0, l2, l2); return; } void F1(out float l0, out float l1) { l0 = 0.0; l1 = 0.0; return; }