hwui: add reason for skipped frames

.. so we could report the unintentional skipped frames to Perfetto,
rather than report undrawn frames as well.

Test: manual
Bug: 294884928
Change-Id: Ic49f4050cb3028d7adb5c930947ff6b72655d832

1 files changed, 11 insertions, 3 deletions

diff --git a/libs/hwui/FrameInfo.h b/libs/hwui/FrameInfo.h
index b15b6cb9a9ec..f7ad13978a30 100644
--- a/libs/hwui/FrameInfo.h
+++ b/libs/hwui/FrameInfo.h
@@ -16,15 +16,17 @@
 #ifndef FRAMEINFO_H_
 #define FRAMEINFO_H_
 
-#include "utils/Macros.h"
-
 #include <cutils/compiler.h>
+#include <memory.h>
 #include <utils/Timers.h>
 
 #include <array>
-#include <memory.h>
+#include <optional>
 #include <string>
 
+#include "SkippedFrameInfo.h"
+#include "utils/Macros.h"
+
 namespace android {
 namespace uirenderer {
 
@@ -186,8 +188,14 @@ public:
         return mFrameInfo[static_cast<int>(index)];
     }
 
+    void setSkippedFrameReason(SkippedFrameReason reason);
+    inline std::optional<SkippedFrameReason> getSkippedFrameReason() const {
+        return mSkippedFrameReason;
+    }
+
 private:
     int64_t mFrameInfo[static_cast<int>(FrameInfoIndex::NumIndexes)];
+    std::optional<SkippedFrameReason> mSkippedFrameReason;
 };
 
 } /* namespace uirenderer */