!!NVts1.0

StartPrelimPass;

SampleMap	t0, 2D;
SampleMap	t1, 2D;
SampleMap	t2, 2D;
SampleMap	t3, 2D;

EndPass;

StartOutputPass;

Combiner;

input.a = t1;
input.b = t0.a;
input.c = t0;
input.d = t0.a.invert;

out = discard, discard, s0, none, none, false, false, false;

FinalCombiner;

input.a = s0;
input.b = t2;
input.g = t3.a;

EndPass;
