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Bug 1622360 - Downgrade pageRootScs from RenderRootArray. r=jrmuizel

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Depends on D70603

Differential Revision: https://phabricator.services.mozilla.com/D70604

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Kartikaya Gupta 2020-04-14 00:08:19 +00:00
parent 68b8339258
commit 094d451696
1 changed files with 12 additions and 18 deletions
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30
gfx/layers/wr/WebRenderCommandBuilder.cpp
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@ -1533,28 +1533,22 @@ void WebRenderCommandBuilder::BuildWebRenderCommands(
bool isTopLevelContent =
presContext->Document()->IsTopLevelContentDocument();
wr::RenderRootArray<Maybe<StackingContextHelper>> pageRootScs;
for (auto renderRoot : wr::kRenderRoots) {
wr::StackingContextParams params;
// Just making this explicit - we assume that we do not want any
// filters traversing a RenderRoot boundary
if (renderRoot == wr::RenderRoot::Default) {
params.mFilters = std::move(aFilters.filters);
params.mFilterDatas = std::move(aFilters.filter_datas);
}
params.cache_tiles = isTopLevelContent;
params.clip =
wr::WrStackingContextClip::ClipChain(aBuilder.CurrentClipChainId());
pageRootScs[renderRoot].emplace(rootScs[renderRoot], nullptr, nullptr,
nullptr, aBuilder, params);
}
wr::StackingContextParams params;
params.mFilters = std::move(aFilters.filters);
params.mFilterDatas = std::move(aFilters.filter_datas);
params.cache_tiles = isTopLevelContent;
params.clip =
wr::WrStackingContextClip::ClipChain(aBuilder.CurrentClipChainId());
StackingContextHelper pageRootSc(rootScs[wr::RenderRoot::Default], nullptr,
nullptr, nullptr, aBuilder, params);
if (ShouldDumpDisplayList(aDisplayListBuilder)) {
mBuilderDumpIndex =
aBuilder.Dump(mDumpIndent + 1, Some(mBuilderDumpIndex), Nothing());
}
CreateWebRenderCommandsFromDisplayList(
aDisplayList, nullptr, aDisplayListBuilder,
*pageRootScs[wr::RenderRoot::Default], aBuilder, aResourceUpdates);
CreateWebRenderCommandsFromDisplayList(aDisplayList, nullptr,
aDisplayListBuilder, pageRootSc,
aBuilder, aResourceUpdates);
}
// Make a "root" layer data that has everything else as descendants