[Webkit-unassigned] [Bug 101473] Optimize RGBA4444ToRGBA8 packing/unpacking functions with NEON intrinsics in GraphicsContext3D

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=101473


Gabor Rapcsanyi <rgabor at webkit.org> changed:

           What    |Removed                     |Added
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 Attachment #172810|                            |review?, commit-queue?
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--- Comment #1 from Gabor Rapcsanyi <rgabor at webkit.org>  2012-11-07 08:21:14 PST ---
Created an attachment (id=172810)
 --> (https://bugs.webkit.org/attachment.cgi?id=172810&action=review)
patch

I tested on Pandaboard with Linaro 12.10 Ubuntu.

unpackOneRowOfRGBA4444ToRGBA8: 2.87x faster
packOneRowOfRGBA8ToUnsignedShort4444: 3.11x faster

With WebGl gl.texImage2D() it was 1.18x faster.

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