Stochastic tiling and displacement doen't work together in GPU mode.
stochastic tiling without displace:
 alt="no_displace.jpg Click image for larger version
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stochastic tiling with displace:
 alt="Click image for larger version
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displace without stochastic tiling
stochastic tiling without displace:
stochastic tiling with displace:
displace without stochastic tiling
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