[Webkit-unassigned] [Bug 103614] Optimizing RGBA16, RGB16, ARGB16, BGRA16 unpacking functions with NEON intrinsics
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Nov 29 05:15:31 PST 2012
https://bugs.webkit.org/show_bug.cgi?id=103614
Gabor Rapcsanyi <rgabor at webkit.org> changed:
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--- Comment #1 from Gabor Rapcsanyi <rgabor at webkit.org> 2012-11-29 05:17:47 PST ---
Created an attachment (id=176708)
--> (https://bugs.webkit.org/attachment.cgi?id=176708&action=review)
patch
I tried it on Pandaboard with Linaro 12.10 Ubuntu.
unpackOneRowOfRGBA16LittleToRGBA8: 2.3x faster
unpackOneRowOfRGB16LittleToRGBA8: 1.97x faster
unpackOneRowOfARGB16LittleToRGBA8: 3.07x faster
unpackOneRowOfBGRA16LittleToRGBA8: 2.93x faster
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