commit 6b9e9918b9b56f1d6bf3abbfba32ce661f1f97f6
author Alec Mouri <alecmouri@google.com> Tue Jan 21 10:50:24 2020 -0800
committer Alec Mouri <alecmouri@google.com> Mon Mar 02 12:17:09 2020 -0800
tree 45c8ae86f13f5dd12fb077ad212fb8eae5d9b3eb
parent 1c7bc86a9b1bdf16b240a96d083102127f036325

[SurfaceFlinger] Add hwc information to winscope:

* String blob of HWC dump
* Fill in HWC composition enum

Caveat is that only the primary display information is filled in.

Bug: 119443475
Test: Winscope trace
Change-Id: I246dc8df5e16388d8e58afeabfe944b158e1a39d

services/surfaceflinger/Layer.h

diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 5d2144a..20d7232 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -506,7 +506,8 @@
     bool isRemovedFromCurrentState() const;
 
     LayerProto* writeToProto(LayersProto& layersProto,
-                             uint32_t traceFlags = SurfaceTracing::TRACE_ALL) const;
+                             uint32_t traceFlags = SurfaceTracing::TRACE_ALL,
+                             const sp<const DisplayDevice>& device = nullptr) const;
 
     // Write states that are modified by the main thread. This includes drawing
     // state as well as buffer data. This should be called in the main or tracing