Commit Graph

2 Commits

Author SHA1 Message Date
df1e9b662b Cleanup: Fix build warnings from OSL shader compilation
There were to copies of stdosl.h one from stock OSL
and one in the cycles tree augmented with cycles
specific closures.

moved the cycles ones to stdcycles.h and copied
the stock stdosl.h and accompanying headers from
the OSL shader folder.

for further details see D6812.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D6812
2020-02-11 21:40:23 -07:00
OmarSquircleArt
613b37bc2c Shading: Add More Features To The Voronoi Node.
This patch allows the Voronoi node to operate in 1D, 2D, and 4D space.
It also adds a Randomness input to control the randomness of the texture.
Additionally, it adds three new modes of operation:

- Smooth F1: A smooth version of F1 Voronoi with no discontinuities.
- Distance To Edge: Returns the distance to the edges of the cells.
- N-Sphere Radius: Returns the radius of the n-sphere inscribed in
the cells. In other words, it is half the distance between the
closest feature point and the feature point closest to it.

And it removes the following three modes of operation:

- F3.
- F4.
- Cracks.

The Distance metric is now called Euclidean, and it computes the actual
euclidean distance as opposed to the old method of computing the squared
euclidean distance.

This breaks backward compatibility in many ways, including the base case.

Reviewers: brecht, JacquesLucke

Differential Revision: https://developer.blender.org/D5743
2019-09-12 13:09:31 +02:00