commit 62f216c62edbe4c997e959cfb28c8609664978df
author Ady Abraham <adyabr@google.com> Tue Oct 13 19:07:23 2020 -0700
committer Ady Abraham <adyabr@google.com> Wed Nov 18 13:30:27 2020 -0800
tree a5f22b610a460033ef656e58df3f3575ffa69d85
parent 939739b86288069814cf73b37133119983779278

SurfaceFlinger: Add DISPLAY_EVENT_FRAME_RATE_OVERRIDE

Add a new event to DisplayEventReceiver that conveys a list
of apps whose frame rates have been overriden.
This event is processed by the DisplayManager to advertise the
new frame rate to the overridden app.

Change-Id: I89fce8b5b4d9db65ec5db7dd2393c384c0fcfd82
Bug: 169271059
Bug: 169271062
Bug: 170503758
Test: manual test using SF backdoor

libs/gui/tests/DisplayEventStructLayout_test.cpp

diff --git a/libs/gui/tests/DisplayEventStructLayout_test.cpp b/libs/gui/tests/DisplayEventStructLayout_test.cpp
index 7210910..c5093e2 100644
--- a/libs/gui/tests/DisplayEventStructLayout_test.cpp
+++ b/libs/gui/tests/DisplayEventStructLayout_test.cpp
@@ -40,6 +40,9 @@
 
     CHECK_OFFSET(DisplayEventReceiver::Event::Config, configId, 0);
     CHECK_OFFSET(DisplayEventReceiver::Event::Config, vsyncPeriod, 8);
+
+    CHECK_OFFSET(DisplayEventReceiver::Event::FrameRateOverride, uid, 0);
+    CHECK_OFFSET(DisplayEventReceiver::Event::FrameRateOverride, frameRateHz, 8);
 }
 
 } // namespace android::test

libs/gui/tests/Surface_test.cpp

diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 2392ae5..ce3afa2 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -687,7 +687,7 @@
 
     sp<ISurfaceComposerClient> createConnection() override { return nullptr; }
     sp<IDisplayEventConnection> createDisplayEventConnection(
-            ISurfaceComposer::VsyncSource, ISurfaceComposer::ConfigChanged) override {
+            ISurfaceComposer::VsyncSource, ISurfaceComposer::EventRegistrationFlags) override {
         return nullptr;
     }
     sp<IBinder> createDisplay(const String8& /*displayName*/,