:jrmuizel, bug 1630371 seems to disable webrender native compositor on all window PCs. "if (!gfxVars::UseWebRenderDCompWin()) {" is called before "gfxVars::SetUseWebRenderDCompWin(true)". https://searchfox.org/mozilla-central/rev/a4d62e09a4c46aef918667fa759bf9ae898dc258/gfx/thebes/gfxPlatform.cpp#2942
Bug 1630371 Comment 8 Edit History
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