OptionaldampingOptionalcourantCourant stability number — caps the per-LOD wave speed at
courant·texel/dt. Default 0.7 (Crest).
OptionalhorizHorizontal (chop) displacement derived from the height gradient in
the combine fold, as a multiple of ∂h/∂x / k. Default 3 (Crest).
OptionaldisplaceClamp on that horizontal displacement, in texels. Default 0.3 (Crest).
Velocity damping per second. Default 0.25.