Revert "Turn off synthetic VSYNC when adjusting thread scheduling for performance"
This reverts commit bac7071aa3b1ae72f90b904b9af61b5c74ba9265.
Reason for revert: Droidmonitor created revert due to Jank regression b/404073995.
Change-Id: Id57f5cda7a34f4598a82d86d7290d5b1c57f1315
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index f61214c..9cf0c6a 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -733,14 +733,19 @@
void setVirtualDisplayPowerMode(const sp<DisplayDevice>& display, hal::PowerMode mode)
REQUIRES(mStateLock, kMainThreadContext);
- // Adjusts thread scheduling according to the optimization policy
- static void optimizeThreadScheduling(
- const char* whence, gui::ISurfaceComposer::OptimizationPolicy optimizationPolicy);
+ // Returns whether to optimize globally for performance instead of power.
+ bool shouldOptimizeForPerformance() REQUIRES(mStateLock);
+
+ // Turns on power optimizations, for example when there are no displays to be optimized for
+ // performance.
+ static void enablePowerOptimizations(const char* whence);
+
+ // Turns off power optimizations.
+ static void disablePowerOptimizations(const char* whence);
// Enables or disables power optimizations depending on whether there are displays that should
// be optimized for performance.
- void applyOptimizationPolicy(const char* whence) REQUIRES(kMainThreadContext)
- REQUIRES(mStateLock);
+ void applyOptimizationPolicy(const char* whence) REQUIRES(mStateLock);
// Returns the preferred mode for PhysicalDisplayId if the Scheduler has selected one for that
// display. Falls back to the display's defaultModeId otherwise.