Closed Bug 1466454 Opened 6 years ago Closed 6 years ago

Browser window is white when WebRender initialization is failed

Categories

(Core :: Graphics: WebRender, defect)

Unspecified
Windows 10
defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla62
Tracking Status
firefox62 --- fixed

People

(Reporter: sotaro, Assigned: sotaro)

References

Details

Attachments

(1 file)

WebRender initialization was failed, browser window was white forever when gfx.webrender.dcomp-win.enabled;true was set. The problem did not happen when gfx.webrender.dcomp-win.enabled was false.
Blocks: 1191971
Assignee: nobody → sotaro.ikeda.g
When WebRender initialization was failed, it fallback to normal compositor. But CompositorBridgeParent::AllocPCompositorWidgetParent() created CompositorWindow even for normal compositors. The normal compositor does not handle CompositorWindow. Then CompositorWindow stayed white. Then we should not create CompositorWindow for non WebRender use case.
OS: Unspecified → Windows 10
Blocks: 1364504
Attachment #8982989 - Flags: review?(nical.bugzilla)
Attachment #8982989 - Flags: review?(nical.bugzilla) → review+
Pushed by sikeda@mozilla.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/70f51d8ba0cb Do not create CompositorWindow for non-WebRender case r=nical
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla62
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