Bug 305560
| Summary: | [GTK][WPE][Coordinated Graphics] rendering glitches for unpainted tiles | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Fujii Hironori <fujii.hironori> |
| Component: | WebKitGTK | Assignee: | Nobody <webkit-unassigned> |
| Status: | REOPENED | ||
| Severity: | Normal | CC: | bugs-noreply, plampe |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Fujii Hironori
[GTK][WPE][Coordinated Graphics] rendering glitches for unpainted tiles
1. Load attachment#477989 [details]
2. Scroll the page by wheel events
3. rendering glitches for unpainted tiles
See attachment#477990 [details] video which shows the problem.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Fujii Hironori
Specifying a semi-transparent color background works around this problem.
./Tools/Scripts/run-minibrowser --gtk --release "https://bugs.webkit.org/attachment.cgi?id=477989" -- --bg-color "#00000050"
https://github.com/WebKit/WebKit/blob/430ffe2d947cc6819a5ea30a8aa091f55a46779c/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/AcceleratedSurface.cpp#L1010-L1013
Fujii Hironori
Pull request: https://github.com/WebKit/WebKit/pull/56702
Fujii Hironori
I'm going to fix this bug in bug#305758.
*** This bug has been marked as a duplicate of bug 305758 ***
Fujii Hironori
Reopened. I'm going to solve this problem separately.