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[core] RenderSource does re-layout if layer's data-driven properties change.

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This commit is contained in:
Mikhail Pozdnyakov
2019-06-27 17:42:04 +03:00
parent affb21a612
commit 0687460033
1 changed files with 6 additions and 1 deletions
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7
src/mbgl/renderer/render_orchestrator.cpp
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@@ -241,11 +241,16 @@ std::unique_ptr<RenderTree> RenderOrchestrator::createRenderTree(const UpdatePar
}
// Update layers for class and zoom changes.
std::unordered_set<std::string> constantsMaskChanged;
for (const auto& entry : renderLayers) {
RenderLayer& layer = *entry.second;
const bool layerAddedOrChanged = layerDiff.added.count(entry.first) || layerDiff.changed.count(entry.first);
if (layerAddedOrChanged || zoomChanged || layer.hasTransition() || layer.hasCrossfade()) {
auto previousMask = layer.evaluatedProperties->constantsMask();
layer.evaluate(evaluationParameters);
if (previousMask != layer.evaluatedProperties->constantsMask()) {
constantsMaskChanged.insert(layer.getID());
}
}
}
@@ -298,7 +303,7 @@ std::unique_ptr<RenderTree> RenderOrchestrator::createRenderTree(const UpdatePar
if (layerInfo->source != LayerTypeInfo::Source::NotRequired) {
if (layerImpl->source == sourceImpl->id) {
sourceNeedsRelayout = (sourceNeedsRelayout || hasImageDiff || hasLayoutDifference(layerDiff, layerImpl->id));
sourceNeedsRelayout = (sourceNeedsRelayout || hasImageDiff || constantsMaskChanged.count(layerImpl->id) || hasLayoutDifference(layerDiff, layerImpl->id));
if (layerNeedsRendering) {
filteredLayersForSource.push_back(layer->evaluatedProperties);
if (zoomFitsLayer) {