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| author | Johann Koenig <johannkoenig@google.com> | 2019-05-08 16:21:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-05-08 16:21:24 +0000 |
| commit | 8e9a41b30c464b75532ddc6d76257627d582ac1e (patch) | |
| tree | 308c996a4f5e04fcdcfaffa42fb4fcfe5a02067b /build | |
| parent | 362ca74ef4ea88b2c78e08eff7fab5c954c38458 (diff) | |
| parent | 6522c56c8c03119ba78277f0805c09aeb64c8d30 (diff) | |
| download | libvpx-8e9a41b30c464b75532ddc6d76257627d582ac1e.tar libvpx-8e9a41b30c464b75532ddc6d76257627d582ac1e.tar.gz libvpx-8e9a41b30c464b75532ddc6d76257627d582ac1e.tar.bz2 libvpx-8e9a41b30c464b75532ddc6d76257627d582ac1e.zip | |
Merge "android: clarify RTCD usage"
Diffstat (limited to 'build')
| -rw-r--r-- | build/make/Android.mk | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/build/make/Android.mk b/build/make/Android.mk index 4969aa91e..6cb3af027 100644 --- a/build/make/Android.mk +++ b/build/make/Android.mk @@ -29,13 +29,15 @@ # include $(CLEAR_VARS) # include jni/libvpx/build/make/Android.mk # -# By default libvpx will detect at runtime the existance of NEON extension. -# For this we import the 'cpufeatures' module from the NDK sources. -# libvpx can also be configured without this runtime detection method. -# Configuring with --disable-runtime-cpu-detect will assume presence of NEON. -# Configuring with --disable-runtime-cpu-detect --disable-neon \ -# --disable-neon-asm -# will remove any NEON dependency. +# By default libvpx will use the 'cpufeatures' module from the NDK. This allows +# the library to be built with all available optimizations (SSE2->AVX512 for +# x86, NEON for arm, DSPr2 for mips). This can be disabled with +# --disable-runtime-cpu-detect +# but the resulting library *must* be run on devices supporting all of the +# enabled extensions. They can be disabled individually with +# --disable-{sse2, sse3, ssse3, sse4_1, avx, avx2, avx512} +# --disable-neon[-asm] +# --disable-{dspr2, msa} # # Running ndk-build will build libvpx and include it in your project. |