commit de329f211707741e7d579fd7f0d3eebf72e8bf6b
author Sally Qi <sallyqi@google.com> Tue Sep 26 16:21:39 2023 -0700
committer Sally Qi <sallyqi@google.com> Tue Nov 07 10:23:44 2023 -0800
tree 5387298b8347ded8a23eeba023556b8bd3980232
parent adcd90a317489b3bc26845774a8ef7be9613a429

Enable refreshrate indicator on external display.

- Add flag for it as well.

Bug: 301647974
Test: play with external monitor; adb shell device_config put
core_graphics
com.android.graphics.surfaceflinger.flags.refresh_rate_overlay_on_external_display
true

Change-Id: I530a7a74b2ec7be1c1a35a1310c87e073764c77a

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4d02b44..4808075 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -8413,7 +8413,8 @@
 void SurfaceFlinger::enableRefreshRateOverlay(bool enable) {
     bool setByHwc = getHwComposer().hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG);
     for (const auto& [id, display] : mPhysicalDisplays) {
-        if (display.snapshot().connectionType() == ui::DisplayConnectionType::Internal) {
+        if (display.snapshot().connectionType() == ui::DisplayConnectionType::Internal ||
+            FlagManager::getInstance().refresh_rate_overlay_on_external_display()) {
             if (const auto device = getDisplayDeviceLocked(id)) {
                 const auto enableOverlay = [&](const bool setByHwc) FTL_FAKE_GUARD(
                                                    kMainThreadContext) {