SF: Generalize frame rate override to any frame rate
Add support to be able to override the frame rate of an app to
any frame rate, as long as it is a divisor of the display refresh rate.
Test: SF unit tests
Bug: 241460058
Bug: 241447632
Change-Id: Ibf8fa600127d3d5672a4c2a58d0a93b190854cc1
diff --git a/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop b/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
index bcbe21a..28da81f 100644
--- a/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
+++ b/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
@@ -445,6 +445,18 @@
prop_name: "ro.surface_flinger.enable_frame_rate_override"
}
+# Limits the frame rate override feature (enable_frame_rate_override) to override the refresh rate
+# to native display refresh rates only. Before introducing this flag, native display refresh rates
+# was the default behvaiour. With this flag we can control which behaviour we want explicitly.
+# This flag is intoruduced as a fail-safe machanism and planned to be defaulted to false.
+prop {
+ api_name: "frame_rate_override_for_native_rates"
+ type: Boolean
+ scope: Public
+ access: Readonly
+ prop_name: "ro.surface_flinger.frame_rate_override_for_native_rates"
+}
+
# Enables Layer Caching
prop {
api_name: "enable_layer_caching"