skia2/tools/skottie_ios_app/README.md

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# Skottie iOS Example App
## Metal
How to compile for the Metal backend:
cd $SKIA_ROOT_DIRECTORY
mkdir -p out/ios_arm64_mtl
cat > out/ios_arm64_mtl/args.gn <<EOM
target_os="ios"
target_cpu="arm64"
skia_use_metal=true
skia_use_expat=false
skia_enable_pdf=false
EOM
tools/git-sync-deps
bin/gn gen out/ios_arm64_mtl
ninja -C out/ios_arm64_mtl skottie_example
Then install the `out/ios_arm64_mtl/skottie_example.app` bundle.
## CPU
How to compile for the CPU backend:
cd $SKIA_ROOT_DIRECTORY
mkdir -p out/ios_arm64_cpu
cat > out/ios_arm64_cpu/args.gn <<EOM
target_cpu="arm64"
target_os="ios"
skia_enable_gpu=false
skia_enable_pdf=false
skia_use_expat=false
tools/git-sync-deps
bin/gn gen out/ios_arm64_cpu
ninja -C out/ios_arm64_cpu skottie_example
Then install the `out/ios_arm64_cpu/skottie_example.app` bundle.