Add displays to the first tracing entry
We were tracking and adding displays to the
initial trace entry but we were not marking it
as changed. This would cause us to omit the
initial display states when generating the
layers trace.
Fixes: 298003513
Test: main/external/perfetto$ printproto --proto2 --proto protos/perfetto/trace/android/winscope.proto --resolve_protos --message perfetto.protos.TransactionTraceFile --raw_protocol_buffer transactions_trace.winscope --multiline | vi -
Test: atest TransactionTracingTest
Change-Id: I71d05b62d0cfd845e78b0b2b2350f3b9410d178f
diff --git a/services/surfaceflinger/Tracing/TransactionTracing.cpp b/services/surfaceflinger/Tracing/TransactionTracing.cpp
index ce8119e..696f348 100644
--- a/services/surfaceflinger/Tracing/TransactionTracing.cpp
+++ b/services/surfaceflinger/Tracing/TransactionTracing.cpp
@@ -438,6 +438,7 @@
for (auto& [layerStack, displayInfo] : mStartingDisplayInfos) {
entryProto.mutable_displays()->Add(mProtoParser.toProto(displayInfo, layerStack.id));
}
+ entryProto.set_displays_changed(true);
return entryProto;
}