Merge "Add a trunk stable flag for switching blur algorithm to Kawase2." into main

Author: Shan Huang

services/surfaceflinger/common/FlagManager.cpp

@@ -165,6 +165,7 @@ void FlagManager::dump(std::string& result) const {
     DUMP_ACONFIG_FLAG(deprecate_frame_tracker);
     DUMP_ACONFIG_FLAG(skip_invisible_windows_in_input);
     DUMP_ACONFIG_FLAG(begone_bright_hlg);
+    DUMP_ACONFIG_FLAG(window_blur_kawase2);
 
 #undef DUMP_ACONFIG_FLAG
 #undef DUMP_LEGACY_SERVER_FLAG
@@ -264,6 +265,7 @@ FLAG_MANAGER_ACONFIG_FLAG(connected_display_hdr, "debug.sf.connected_display_hdr
 FLAG_MANAGER_ACONFIG_FLAG(deprecate_frame_tracker, "");
 FLAG_MANAGER_ACONFIG_FLAG(skip_invisible_windows_in_input, "");
 FLAG_MANAGER_ACONFIG_FLAG(begone_bright_hlg, "debug.sf.begone_bright_hlg");
+FLAG_MANAGER_ACONFIG_FLAG(window_blur_kawase2, "");
 
 /// Trunk stable server (R/W) flags ///
 FLAG_MANAGER_ACONFIG_FLAG(refresh_rate_overlay_on_external_display, "")

services/surfaceflinger/common/include/common/FlagManager.h

@@ -103,6 +103,7 @@ class FlagManager {
     bool skip_invisible_windows_in_input() const;
     bool begone_bright_hlg() const;
     bool luts_api() const;
+    bool window_blur_kawase2() const;
 
 protected:
     // overridden for unit tests

services/surfaceflinger/surfaceflinger_flags_new.aconfig

@@ -295,4 +295,11 @@ flag {
   }
 } # vrr_bugfix_dropped_frame
 
+flag {
+  name: "window_blur_kawase2"
+  namespace: "core_graphics"
+  description: "Flag for using Kawase2 algorithm for window blur"
+  bug: "353826438"
+} # window_blur_kawase2
+
 # IMPORTANT - please keep alphabetize to reduce merge conflicts