diff options
| 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/GrResourceCache.cpp | |
| 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/GrResourceCache.cpp')
| -rw-r--r-- | src/gpu/GrResourceCache.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gpu/GrResourceCache.cpp b/src/gpu/GrResourceCache.cpp index 71e40f1a53..62360ed535 100644 --- a/src/gpu/GrResourceCache.cpp +++ b/src/gpu/GrResourceCache.cpp @@ -11,9 +11,9 @@ #include "GrCaps.h" #include "GrGpuResourceCacheAccess.h" #include "GrTracing.h" -#include "SkChecksum.h" #include "SkGr.h" #include "SkMessageBus.h" +#include "SkOpts.h" #include "SkTSort.h" DECLARE_SKMESSAGEBUS_MESSAGE(GrUniqueKeyInvalidatedMessage); @@ -43,7 +43,7 @@ GrUniqueKey::Domain GrUniqueKey::GenerateDomain() { } uint32_t GrResourceKeyHash(const uint32_t* data, size_t size) { - return SkChecksum::Murmur3(data, size); + return SkOpts::hash(data, size); } ////////////////////////////////////////////////////////////////////////////// @@ -687,7 +687,7 @@ void GrResourceCache::validate() const { SkASSERT(SkBudgeted::kNo == resource->resourcePriv().isBudgeted() || uniqueKey.isValid()); if (!uniqueKey.isValid()) { - ++fCouldBeScratch; + ++fCouldBeScratch; SkASSERT(fScratchMap->countForKey(scratchKey)); } SkASSERT(!resource->resourcePriv().refsWrappedObjects()); |