[webkit-reviews] review requested: [Bug 102060] Optimize RGB565 and RGBA5551 packing/unpacking functions with NEON intrinsics : [Attachment 173853] proposed patch

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Nov 13 02:30:52 PST 2012


Gabor Rapcsanyi <rgabor at webkit.org> has asked  for review:
Bug 102060: Optimize RGB565 and RGBA5551 packing/unpacking functions with NEON
intrinsics
https://bugs.webkit.org/show_bug.cgi?id=102060

Attachment 173853: proposed patch
https://bugs.webkit.org/attachment.cgi?id=173853&action=review

------- Additional Comments from Gabor Rapcsanyi <rgabor at webkit.org>
I tried it on Pandaboard with Linaro 12.10 Ubuntu.

unpackOneRowOfRGB565ToRGBA8: 2.69x faster
packOneRowOfRGBA8ToUnsignedShort565: 3.37x faster

unpackOneRowOfRGBA5551ToRGBA8: 3.2x faster
packOneRowOfRGBA8ToUnsignedShort5551: 3.31x faster


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