[webkit-reviews] review granted: [Bug 227582] WebGL video to texture upload spends time clearing the uploaded-to texture : [Attachment 432690] Patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Jul 1 18:25:40 PDT 2021
Kenneth Russell <kbr at google.com> has granted Kimmo Kinnunen
<kkinnunen at apple.com>'s request for review:
Bug 227582: WebGL video to texture upload spends time clearing the uploaded-to
texture
https://bugs.webkit.org/show_bug.cgi?id=227582
Attachment 432690: Patch
https://bugs.webkit.org/attachment.cgi?id=432690&action=review
--- Comment #4 from Kenneth Russell <kbr at google.com> ---
Comment on attachment 432690
--> https://bugs.webkit.org/attachment.cgi?id=432690
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=432690&action=review
Very nice investigation and work. r+ with one small comment.
> Source/WebCore/platform/graphics/cocoa/GraphicsContextGLOpenGLCocoa.mm:271
> + // WebGL requires that all resources are cleared at creation.
Could you add a comment here that performing robust resource initialization in
the VideoTextureCopier adds a large amount of overhead?
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