commit 1d4249acec3ee6a936f2400177a3316b60388057
author Kevin DuBois <kevindubois@google.com> Wed Aug 29 10:45:14 2018 -0700
committer Kevin DuBois <kevindubois@google.com> Wed Dec 05 09:08:15 2018 -0800
tree c3cb4ca078abcb396063af23184e839a73902971
parent 07ee215a85de1053e71e3df94feaf502aea676c6

[SurfaceFlinger] add getDisplayedContentSample i/f

Add interface to ISurfaceComposer that can query the
graphics.composer for statistics on the displayed pixel content.

Bug: 116028618
Test: Boot
Test: ran test client, see data collected
Change-Id: Ide9b81b80c3399e7d648c7b611514e0d699120de

services/surfaceflinger/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index fe2f1c26..ba92a8f 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -486,6 +486,9 @@
     virtual status_t setDisplayContentSamplingEnabled(const sp<IBinder>& display, bool enable,
                                                       uint8_t componentMask,
                                                       uint64_t maxFrames) const override;
+    virtual status_t getDisplayedContentSample(const sp<IBinder>& display, uint64_t maxFrames,
+                                               uint64_t timestamp,
+                                               DisplayedFrameStats* outStats) const override;
 
     /* ------------------------------------------------------------------------
      * DeathRecipient interface