add NEO OpenCL runtime for Intel Tone mapping

Dockerfile

@@ -27,8 +27,15 @@ ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
+
+# https://github.com/intel/compute-runtime/releases
+ARG GMMLIB_VERSION=20.3.2
+ARG IGC_VERSION=1.0.5435
+ARG NEO_VERSION=20.46.18421
+ARG LEVEL_ZERO_VERSION=1.0.18421
+
 # Install dependencies:
-#   mesa-va-drivers: needed for AMD VAAPI
+# mesa-va-drivers: needed for AMD VAAPI. Mesa >= 20.1 is required for HEVC transcoding.
 RUN apt-get update \
  && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg wget apt-transport-https \
  && wget -O - https://repo.jellyfin.org/jellyfin_team.gpg.key | apt-key add - \
@@ -39,6 +46,20 @@ RUN apt-get update \
    jellyfin-ffmpeg \
    openssl \
    locales \
+# Intel VAAPI Tone mapping dependencies:
+# Prefer NEO to Beignet since the latter one doesn't support Comet Lake or newer for now.
+# Do not use the intel-opencl-icd package from repo since they were not build with RELEASE_WITH_REGKEYS enabled.
+ && mkdir intel-compute-runtime \
+ && cd intel-compute-runtime \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-gmmlib_${GMMLIB_VERSION}_amd64.deb \
+ && wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-${IGC_VERSION}/intel-igc-core_${IGC_VERSION}_amd64.deb \
+ && wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-${IGC_VERSION}/intel-igc-opencl_${IGC_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-opencl_${NEO_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-ocloc_${NEO_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-level-zero-gpu_${LEVEL_ZERO_VERSION}_amd64.deb \
+ && dpkg -i *.deb \
+ && cd .. \
+ && rm -rf intel-compute-runtime \
  && apt-get remove gnupg wget apt-transport-https -y \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \