wip: #5 Added GBM set color range script

Author: XayOn

Dockerfile

@@ -2,23 +2,31 @@ FROM ubuntu:focal
 
 ARG DEBIAN_FRONTEND=noninteractive
 ARG FLAGS=-DX11_RENDER_SYSTEM=gl                                
+ENV KODI_CMD=kodi-standalone
+ENV KODI_GBM_OPTS=auto
 
 RUN apt-get update                                                                                                                    && \
     apt-get install -y --no-install-recommends python-pycryptodome git software-properties-common default-jdk tzdata ca-certificates  && \
-    apt-get install -y --no-install-recommends intel-media-va-driver-non-free mesa-va-drivers                                         && \
+    apt-get install -y --no-install-recommends intel-media-va-driver-non-free mesa-va-drivers meson libpciaccess-dev                  && \
     add-apt-repository -s ppa:team-xbmc/xbmc-nightly                                                                                  && \
     apt-get update                                                                                                                    && \
     apt-get install -y --no-install-recommends libnss3 kodi-eventclients-kodi-send retroarch libretro-*                               && \
     apt-get build-dep -y kodi                                                                                                         && \
     apt-get -y purge software-properties-common                                                                                       && \
     rm -rf /var/lib/apt/lists/*                                                                                                       && \
     git clone -b master https://github.com/xbmc/xbmc /usr/src/kodi                                                                    && \
+    git clone git://anongit.freedesktop.org/mesa/drm /usr/src/drm                                                                     && \
     git clone https://github.com/xbmc/platform.git /usr/src/platform                                                                  && \
     git clone https://github.com/xbmc/kodi-platform.git /usr/src/kodi-platform                                                        && \
     git clone -b Matrix https://github.com/kodi-game/game.libretro /usr/src/game.libretro                                             && \
     git clone -b master https://github.com/kodi-game/game.libretro.snes9x /usr/src/game.libretro.snes9x                               && \
     git clone -b master https://github.com/kodi-game/game.libretro.beetle-psx /usr/src/game.libretro.beetle-psx                       && \
     mkdir /usr/src/kodi-build                                                                                                         && \
+    mkdir /usr/src/drm-build                                                                                                          && \
+    cd /usr/src/drm-build                                                                                                             && \
+    meson /usr/src/drm-build                                                                                                          && \ 
+    ninja -c /usr/src/drm-build all                                                                                                   && \
+    cp /usr/src/drm-build/tests/modetest/modetest /usr/local/bin/                                                                     && \
     cd /usr/src/kodi-build                                                                                                            && \
     cmake /usr/src/kodi -DCMAKE_INSTALL_PREFIX=/usr/local $FLAGS                                                                      && \
     cmake --build . -- VERBOSE=1 -j$(getconf _NPROCESSORS_ONLN)                                                                       && \
@@ -41,9 +49,10 @@ RUN apt-get update
     cmake . -DCMAKE_INSTALL_PREFIX=/usr/local                                                                                         && \
     make -j$(getconf _NPROCESSORS_ONLN) && make install                                                                               && \
     rm -rf /usr/src/*                                                                                                                 && \
-    apt-get remove --purge -y libstdc++-9-dev:amd64 libstdc++-10-dev:amd64 libgcc-10-dev:amd64 libgphobos-10-dev:amd64 libgcc-9-dev:amd64 gcc-9 gdc-10 gcc-10 cpp-9 cpp-10 default-jdk autoconf automake autopoint cmake default-jre gawk gcc g++ cpp ninja-build waylandpp-dev && \
+    apt-get remove --purge -y libstdc++-9-dev:amd64 libstdc++-10-dev:amd64 libgcc-10-dev:amd64 libgphobos-10-dev:amd64 libgcc-9-dev:amd64 gcc-9 gdc-10 gcc-10 cpp-9 cpp-10 default-jdk autoconf meson libpciaccess-dev automake autopoint cmake default-jre gawk gcc g++ cpp ninja-build waylandpp-dev && \
     apt-get -y --purge autoremove                                                                                                     && \
     rm /usr/lib/*/*.a
 
 COPY entrypoint.sh /
+COPY gbm-set-color-range.sh /
 ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -7,6 +7,8 @@ stop_or_kill() {
 
 init() {
   command="${KODI_CMD:-kodi-standalone}"
+  gbm_opts="${KODI_GBM_OPTS:-auto}"
+  sh /gbm-set-color-range.sh $gbm_opts
   trap stop_or_kill EXIT
   $command
 }

gbm-set-color-range.sh

@@ -0,0 +1,36 @@
+#/bin/bash
+###
+# gbm-set-color-range.sh
+#
+# sets connected display output device to specified color range
+# must by run before starting kodi
+#
+# wsnipex    29.07.2018
+###
+
+OPTS="$1"
+case "$OPTS" in
+  auto)
+    MODE=0
+    ;;
+  full)
+    MODE=1
+    ;;
+  limited)
+    MODE=2
+    ;;
+  *)
+    echo "usage $0 full|limited|auto"
+    exit 2
+    ;;
+esac
+
+while read -r CONNECTOR OUTPUT; do
+  echo "setting $OUTPUT to $MODE"
+  if [ -n "$CONNECTOR" ]; then
+    modetest -w $CONNECTOR:"Broadcast RGB":$MODE || exit $?
+  else
+    echo "connector not found"
+    exit 1
+  fi
+done <<< $(modetest -c | awk '/\tconnected/ {print $1, $4}')