Part of #126672. * Collects related variables into the `clay_thumb_brush` anonymous struct. * Use `std::array` instead of raw array for the rolling stabilizer average. Pull Request: https://projects.blender.org/blender/blender/pulls/126719
Part of #126672. * Collects related variables into the `clay_thumb_brush` anonymous struct. * Use `std::array` instead of raw array for the rolling stabilizer average. Pull Request: https://projects.blender.org/blender/blender/pulls/126719