[sf] write layer snapshots to layer trace
Switch from using drawingstate to layer snapshots
to generate layer trace if new front end is enabled.
Test: atest FlickerTests
Bug: 238781169
Change-Id: I9d75ee51ba77763db6fdd4c29f55e3fc498b683c
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 5ee701d..d94f5ca 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2097,15 +2097,7 @@
writeToProtoCommonState(layerProto, LayerVector::StateSet::Drawing, traceFlags);
if (traceFlags & LayerTracing::TRACE_COMPOSITION) {
- ftl::FakeGuard guard(mFlinger->mStateLock); // Called from the main thread.
-
- // Only populate for the primary display.
- if (const auto display = mFlinger->getDefaultDisplayDeviceLocked()) {
- const auto compositionType = getCompositionType(*display);
- layerProto->set_hwc_composition_type(static_cast<HwcCompositionType>(compositionType));
- LayerProtoHelper::writeToProto(getVisibleRegion(display.get()),
- [&]() { return layerProto->mutable_visible_region(); });
- }
+ writeCompositionStateToProto(layerProto);
}
for (const sp<Layer>& layer : mDrawingChildren) {
@@ -2115,6 +2107,18 @@
return layerProto;
}
+void Layer::writeCompositionStateToProto(LayerProto* layerProto) {
+ ftl::FakeGuard guard(mFlinger->mStateLock); // Called from the main thread.
+
+ // Only populate for the primary display.
+ if (const auto display = mFlinger->getDefaultDisplayDeviceLocked()) {
+ const auto compositionType = getCompositionType(*display);
+ layerProto->set_hwc_composition_type(static_cast<HwcCompositionType>(compositionType));
+ LayerProtoHelper::writeToProto(getVisibleRegion(display.get()),
+ [&]() { return layerProto->mutable_visible_region(); });
+ }
+}
+
void Layer::writeToProtoDrawingState(LayerProto* layerInfo) {
const ui::Transform transform = getTransform();
auto buffer = getExternalTexture();