Add flag for HDR screenshots

Bug: 329470026
Flag: com.android.graphics.surfaceflinger.flags.true_hdr_screenshots
Test: builds
Change-Id: I13650b4433ab062b7f5f67005c0948b417c1f269

3 files changed, 11 insertions, 0 deletions

diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index 07c720f670..8ec908fffd 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -155,6 +155,7 @@ void FlagManager::dump(std::string& result) const {
     DUMP_READ_ONLY_FLAG(force_compile_graphite_renderengine);
     DUMP_READ_ONLY_FLAG(single_hop_screenshot);
     DUMP_READ_ONLY_FLAG(trace_frame_rate_override);
+    DUMP_READ_ONLY_FLAG(true_hdr_screenshots);
 
 #undef DUMP_READ_ONLY_FLAG
 #undef DUMP_SERVER_FLAG
@@ -259,6 +260,7 @@ FLAG_MANAGER_READ_ONLY_FLAG(override_trusted_overlay, "");
 FLAG_MANAGER_READ_ONLY_FLAG(flush_buffer_slots_to_uncache, "");
 FLAG_MANAGER_READ_ONLY_FLAG(force_compile_graphite_renderengine, "");
 FLAG_MANAGER_READ_ONLY_FLAG(single_hop_screenshot, "");
+FLAG_MANAGER_READ_ONLY_FLAG(true_hdr_screenshots, "debug.sf.true_hdr_screenshots");
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(refresh_rate_overlay_on_external_display, "")
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index a4b4a2b9f1..473e564903 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -93,6 +93,7 @@ public:
     bool force_compile_graphite_renderengine() const;
     bool single_hop_screenshot() const;
     bool trace_frame_rate_override() const;
+    bool true_hdr_screenshots() const;
 
 protected:
     // overridden for unit tests
diff --git a/services/surfaceflinger/surfaceflinger_flags_new.aconfig b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
index 886167e9f2..0ff846e744 100644
--- a/services/surfaceflinger/surfaceflinger_flags_new.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
@@ -114,6 +114,14 @@ flag {
   }
  } # single_hop_screenshot
 
+flag {
+    name: "true_hdr_screenshots"
+    namespace: "core_graphics"
+    description: "Enables screenshotting display content in HDR, sans tone mapping"
+    bug: "329470026"
+    is_fixed_read_only: true
+} # true_hdr_screenshots
+
  flag {
   name: "override_trusted_overlay"
   namespace: "window_surfaces"