oceanCalmClear

The "Calm Clear" sea state, offered as calmClear in the ocean's preset list (slot 1 in the calm-to-gale progression). The lightest wind in the catalogue, at 4 m/s, over the brightest and clearest water it holds, above a shallow shoal. A complete oceanPreset configuration: spectrum and swell, colours, fresnel, all three foam layers, the seabed and its caustics, subsurface scattering, screen-space reflections and the sun sparkle.