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

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

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: Checks for SSE 4.1 Created 6 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

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..373e91fef13f4ac06cb873902e820ca65a294d25 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_SSE41

// In SSE4.1, this would be

__m128i result = _mm_mullo_epi32(sum, scale);

#else

« no previous file with comments | « no previous file | no next file » | no next file with comments »