SurfaceFlinger: handle properly layers with Max refresh rate
Fix a bug where layers that voted LayerVoteType::Max are ignored if there are
other layers with a numerical vote.
Test: adb shell /data/nativetest64/libsurfaceflinger_unittest/libsurfaceflinger_unittest
Bug: 147516364
Change-Id: I177ebbd9fa31544997216d951fe697f06670e0a4
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
index e5bb557..1132a8c 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
@@ -182,6 +182,12 @@
const std::function<bool(const RefreshRate&)>& shouldAddRefreshRate,
std::vector<const RefreshRate*>* outRefreshRates);
+ // Returns the refresh rate with the highest score in the collection specified from begin
+ // to end. If there are more than one with the same highest refresh rate, the first one is
+ // returned.
+ template <typename Iter>
+ const RefreshRate* getBestRefreshRate(Iter begin, Iter end) const;
+
// The list of refresh rates, indexed by display config ID. This must not change after this
// object is initialized.
AllRefreshRatesMapType mRefreshRates;