[GTK][WPE] Remove UpdateAtlas

[Miguel Gomez]

Stop using UpdateAtlas as a cache of buffers to draw cairo content, and allocate new buffers each time instead.

[Miguel Gomez]

Created attachment 336587 [details]
Patch

[Zan Dobersek]

Comment on attachment 336587 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=336587&action=review

> Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:984
> +            updateInfo.surfaceOffset = {0, 0};

This can be more spacious: 'surfaceOffset = { 0, 0 };

Or better yet, it can be removed, perhaps in a separate patch.

> Source/WebKit/WebProcess/WebPage/AcceleratedDrawingArea.h:78
> +    void resetUpdateAtlasForTesting() override { };

Can we remove this as well? It's specific to coordgraphics.

[Miguel Gomez]

Created attachment 336650 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 336650 [details]
Patch

Clearing flags on attachment: 336650

Committed r230028: <https://trac.webkit.org/changeset/230028>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.