f71bfe4655
The lookup table method on CPU and the numerical root finding method on GPU give quite different results. This commit deletes the Beckmann lookup table and uses numerical root finding on all devices. For the numerical root finding, a combined bisection-Newton method with precision control is used. Differential Revision: https://developer.blender.org/D17050
Blender
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline-modeling, rigging, animation, simulation, rendering, compositing, motion tracking and video editing.
Project Pages
Development
License
Blender as a whole is licensed under the GNU General Public License, Version 3. Individual files may have a different, but compatible license.
See blender.org/about/license for details.