[Webkit-unassigned] [Bug 181445] WebGL video texture black in Safari 11.0.2 and wrong colored in Safari Preview 11.1

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jan 10 18:10:56 PST 2018


https://bugs.webkit.org/show_bug.cgi?id=181445

--- Comment #20 from Jer Noble <jer.noble at apple.com> ---
(In reply to Jer Noble from comment #19)
> (In reply to Klaus Reinfeld from comment #18)
> > So maybe a kind of 'default behavior' when these settings are missing is
> > wrong in the Safari WebGL video texture color conversion?
> 
> That's true. And I do need to figure out what's causing the green cast.

Looks like I made a math error in calculating the [1,4] value of the ITU_R_601_4 * FullRange color matrix. So indeed the problem is with r601-full pixel formats.

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