[Webkit-unassigned] [Bug 137793] Calling glReadPixels with BGRA format on an NVIDIA machine with an opaque context returns the wrong alpha values.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=137793

Dean Jackson <dino at apple.com> changed:

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 Attachment #240001|review?                     |review+
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--- Comment #6 from Dean Jackson <dino at apple.com> ---
Comment on attachment 240001
  --> https://bugs.webkit.org/attachment.cgi?id=240001
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=240001&action=review

> Source/WebCore/ChangeLog:13
> +        On an nvidia machine, when the context has alpha turned off, call glReadPixels with RGBA format and then convert to RGBA.

NVIDIA

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