regular pattern surface shader

line_rep.sl
line_rep.slc
line_rep.slo
tester.rib		 freqS[5] freqT[31] weight[.45] freqS[.1] freqT[50] weight[.3]
freqS[50] freqT[50] weight[.5] freqS[35] freqT[.1] weight[.3]
freqS[48] freqT[10] weight[.2] freqS[200] freqT[.1] weight[.3]
   
regular pattern displacement shader

line_disp.sl
line_disp.slc
testerD.rib		 freqS[48] freqT[10] weight[.2] freqS[.1] freqT[50] weight[.3]
   
composited shaders

testerC.rib
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