Generating normals on parallax mapped surfaces (no normal map textures or heavy bump nodes)

Parallax occlusion mapping update - faster and cleaner renders, shadow improvements. Also added dithering to reduce stepping artifacts

Parallax with shadows tests

2 layer parallax clouds test (oversized)

1 half of the color ramp shows bottom of the cloud. I’d like to detail the shape with some noise or bubbly voronoi to make it sharpen at close distances

Planet atmosphere and clouds test renders