src/opts/SkBlurImage_opts_SSE2.cpp - Issue 281963002: Add SSE4 check to BlurImage optimization.

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Unified Diff: src/opts/SkBlurImage_opts_SSE2.cpp

Issue 281963002: Add SSE4 check to BlurImage optimization. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 6 years, 7 months ago

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Index: src/opts/SkBlurImage_opts_SSE2.cpp

diff --git a/src/opts/SkBlurImage_opts_SSE2.cpp b/src/opts/SkBlurImage_opts_SSE2.cpp

index bbc6a66462ea5bd278bcf20ef73e2f11ab80ad56..b94be9789ba3aadd3be43472a1a3d5bafe5e08e2 100644

--- a/src/opts/SkBlurImage_opts_SSE2.cpp

+++ b/src/opts/SkBlurImage_opts_SSE2.cpp

@@ -55,7 +55,7 @@ void SkBoxBlur_SSE2(const SkPMColor* src, int srcStride, SkPMColor* dst, int ker

const SkPMColor* sptr = src;

SkColor* dptr = dst;

for (int x = 0; x < width; ++x) {

-#if 0

+#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE42

mtklein 2014/05/14 17:15:56 I think the comment below is correct, right? Only

henrik.smiding 2014/05/15 15:12:05 Done.

// In SSE4.1, this would be

__m128i result = _mm_mullo_epi32(sum, scale);

#else

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