[Webkit-unassigned] [Bug 184843] tex[Sub]Image2D slow when passing in a <canvas>, faster with ImageData

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184843

Simon Fraser (smfr) <simon.fraser at apple.com> changed:

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--- Comment #13 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Comment on attachment 338682
  --> https://bugs.webkit.org/attachment.cgi?id=338682
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=338682&action=review

> Source/WebCore/ChangeLog:11
> +        This improves this rendering path by a factor of ~4. The rest of FormatConverter may require similar improvements.

The best thing to do here would be to file a bugzilla bug for the rest of the improvements, and reference it. Like "Filed webkit.org/b/9999 for further improvements".

> Source/WebCore/platform/graphics/FormatConverter.cpp:1265
> +        // FIXME: Experimental Accelerate Alpha Unmultiplicaton for this specific case; general performance improvements later.

Remove the comment. It only means something to you.

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