4e97607d9a1cef66fac16f347c5ca813ec4f9515 - platform/external/skia

commit	4e97607d9a1cef66fac16f347c5ca813ec4f9515	[log] [tgz]
author	mtklein <mtklein@chromium.org>	Mon Aug 08 09:06:27 2016 -0700
committer	Commit bot <commit-bot@chromium.org>	Mon Aug 08 09:06:28 2016 -0700
tree	e523cac97fae89a2abb1ec0d4c1fc87f86e3169f
parent	9a5a201472c3fb9f02b954ba09ae1ec13ebd50f4 [diff]

Use sse4.2 CRC32 instructions to hash when available.

About 9x faster than Murmur3 for long inputs.

Most of this is a mechanical change from SkChecksum::Murmur3(...) to SkOpts::hash(...).

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2208903002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot;master.client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac-Clang-x86_64-Release-CMake-Trybot

Review-Url: https://codereview.chromium.org/2208903002

BUILD.gn[diff]
bench/ChecksumBench.cpp[diff]
cmake/CMakeLists.txt[diff]
gyp/core.gypi[diff]
gyp/opts.gypi[diff]
include/private/SkChecksum.h[diff]
src/core/SkChecksum.cpp[Deleted - diff]
src/core/SkDescriptor.h[diff]
src/core/SkImageFilterCache.cpp[diff]
src/core/SkOpts.cpp[diff]
src/core/SkOpts.h[diff]
src/core/SkPaint.cpp[diff]
src/core/SkResourceCache.cpp[diff]
src/gpu/GrProgramDesc.h[diff]
src/gpu/GrResourceCache.cpp[diff]
src/gpu/batches/GrAADistanceFieldPathRenderer.h[diff]
src/gpu/effects/GrTextureStripAtlas.h[diff]
src/gpu/text/GrAtlasTextBlob.h[diff]
src/gpu/text/GrStencilAndCoverTextContext.h[diff]
src/gpu/vk/GrVkPipelineStateCache.cpp[diff]
src/opts/SkChecksum_opts.h[Added - diff]
src/opts/SkOpts_sse42.cpp[Added - diff]
src/pdf/SkPDFGraphicState.h[diff]
src/utils/SkWhitelistTypefaces.cpp[diff]
tests/ChecksumTest.cpp[diff]
tools/UrlDataManager.h[diff]

26 files changed