[Webkit-unassigned] [Bug 103614] Optimizing RGBA16, RGB16, ARGB16, BGRA16 unpacking functions with NEON intrinsics

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=103614


Gabor Rapcsanyi <rgabor at webkit.org> changed:

           What    |Removed                     |Added
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 Attachment #176708|                            |review?, commit-queue?
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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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