fix directionnal light
In light_sampling.h, for the contribution of directionnal lights, the light direction was used without being reversed when evaluating the BRDF.
La mise à jour de gitlab est terminée. Nous sommes désormais en version 16.11.1
Merci de consulter la release note:
https://about.gitlab.com/releases/2024/04/18/gitlab-16-11-released/
In light_sampling.h, for the contribution of directionnal lights, the light direction was used without being reversed when evaluating the BRDF.