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| author |  mtklein <mtklein@chromium.org> | 2016-08-08 09:06:27 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-08-08 09:06:28 -0700 |
| commit | 4e97607d9a1cef66fac16f347c5ca813ec4f9515 (patch) | |
| tree | e523cac97fae89a2abb1ec0d4c1fc87f86e3169f /src/gpu/text/GrAtlasTextBlob.h | |
| 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
Diffstat (limited to 'src/gpu/text/GrAtlasTextBlob.h')
| -rw-r--r-- | src/gpu/text/GrAtlasTextBlob.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gpu/text/GrAtlasTextBlob.h b/src/gpu/text/GrAtlasTextBlob.h index f76d02644f..afc11a9bd4 100644 --- a/src/gpu/text/GrAtlasTextBlob.h +++ b/src/gpu/text/GrAtlasTextBlob.h @@ -14,6 +14,7 @@ #include "GrMemoryPool.h" #include "SkDescriptor.h" #include "SkMaskFilter.h" +#include "SkOpts.h" #include "SkPathEffect.h" #include "SkRasterizer.h" #include "SkSurfaceProps.h" @@ -89,7 +90,7 @@ public: } static uint32_t Hash(const Key& key) { - return SkChecksum::Murmur3(&key, sizeof(Key)); + return SkOpts::hash(&key, sizeof(Key)); } void operator delete(void* p) { |