Add vp9 high bit depth option

third_party/libvpx/generate_gni.sh

Index: third_party/libvpx/generate_gni.sh
diff --git a/third_party/libvpx/generate_gni.sh b/third_party/libvpx/generate_gni.sh
index 1516235af91ce61cfeee386b8f740bba2c340315..142cad35b4307e58c517e4235393bf43540eff34 100755
--- a/third_party/libvpx/generate_gni.sh
+++ b/third_party/libvpx/generate_gni.sh
@@ -13,8 +13,10 @@
 #
 # The following optional flags are supported:
 # --disable-avx : AVX+AVX2 support is disabled.
-# --only-configs: Excludes generation of GN and GYP files (i.e. only
-#                 configuration headers are generated).
+# --only-configs : Excludes generation of GN and GYP files (i.e. only
+#                  configuration headers are generated).
+# --enable-vp9-highbitdepth : Allow for high bit depth internal, 10 and 12 bit
+#                             vp9 encode and decode. Only applied to x86[_64].
 
 export LC_ALL=C
 BASE_DIR=$(pwd)
@@ -33,6 +35,10 @@ case $i in
   ONLY_CONFIGS=true
   shift
   ;;
+  --enable-vp9-highbitdepth)
+  HIGHBD="--enable-vp9-highbitdepth"
+  shift
+  ;;
   *)
   echo "Unknown option: $i"
   exit 1
@@ -306,9 +312,10 @@ cp -R $LIBVPX_SRC_DIR $TEMP_DIR
 cd $TEMP_DIR
 
 echo "Generate config files."
-all_platforms="--enable-external-build --enable-postproc --disable-install-srcs --enable-multi-res-encoding --enable-temporal-denoising --disable-unit-tests --disable-install-docs --disable-examples --enable-vp9-temporal-denoising --enable-vp9-postproc --size-limit=16384x16384 $DISABLE_AVX --as=yasm"
-gen_config_files linux/ia32 "--target=x86-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms}"
-gen_config_files linux/x64 "--target=x86_64-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms}"
+all_platforms="--enable-external-build --enable-postproc --disable-install-srcs --enable-multi-res-encoding --enable-temporal-denoising --disable-unit-tests --disable-install-docs --disable-examples --enable-vp9-temporal-denoising --enable-vp9-postproc --size-limit=16384x16384"
+x86_platforms="$DISABLE_AVX --as=yasm $HIGHBD"
+gen_config_files linux/ia32 "--target=x86-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms} ${x86_platforms}"
+gen_config_files linux/x64 "--target=x86_64-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms} ${x86_platforms}"
 gen_config_files linux/arm "--target=armv7-linux-gcc --enable-pic --enable-realtime-only --disable-install-bins --disable-install-libs --disable-neon ${all_platforms}"
 gen_config_files linux/arm-neon "--target=armv7-linux-gcc --enable-pic --enable-realtime-only ${all_platforms}"
 gen_config_files linux/arm-neon-cpu-detect "--target=armv7-linux-gcc --enable-pic --enable-realtime-only --enable-runtime-cpu-detect ${all_platforms}"
@@ -316,10 +323,10 @@ gen_config_files linux/arm64 "--force-target=armv8-linux-gcc --enable-pic --enab
 gen_config_files linux/mipsel "--target=mips32-linux-gcc ${all_platforms}"
 gen_config_files linux/mips64el "--target=mips64-linux-gcc ${all_platforms}"
 gen_config_files linux/generic "--target=generic-gnu --enable-pic --enable-realtime-only ${all_platforms}"
-gen_config_files win/ia32 "--target=x86-win32-vs12 --enable-realtime-only ${all_platforms}"
-gen_config_files win/x64 "--target=x86_64-win64-vs12 --enable-realtime-only ${all_platforms}"
-gen_config_files mac/ia32 "--target=x86-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms}"
-gen_config_files mac/x64 "--target=x86_64-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms}"
+gen_config_files win/ia32 "--target=x86-win32-vs12 --enable-realtime-only ${all_platforms} ${x86_platforms}"
+gen_config_files win/x64 "--target=x86_64-win64-vs12 --enable-realtime-only ${all_platforms} ${x86_platforms}"
+gen_config_files mac/ia32 "--target=x86-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms} ${x86_platforms}"
+gen_config_files mac/x64 "--target=x86_64-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms} ${x86_platforms}"
 gen_config_files nacl "--target=generic-gnu --enable-pic --enable-realtime-only ${all_platforms}"
 
 echo "Remove temporary directory."