Making heavier use of specialization constants in SYCL for Embree. This reduces code size of the intersection kernels and bring performance improvement up to 9% in some scenes on Intel GPUs. Co-authored-by: Stefan Werner <stefan.werner@intel.com> Co-authored-by: Nikita Sirgienko <nikita.sirgienko@intel.com> Pull Request: https://projects.blender.org/blender/blender/pulls/141559