From 061085708af550425a086eb3d910fdea15a4c0fb Mon Sep 17 00:00:00 2001
From: "Pohsiang (John) Hsu" <pohhsu@microsoft.com>
Date: Wed, 21 May 2025 13:59:55 -0700
Subject: [PATCH] mediafoundation: on use LTR, synchronize the active ltr
 bitmap to the one passed in

Reviewed-by: Yubo Xie <yuboxie@microsoft.com>
Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35219>
---
 .../frontends/mediafoundation/reference_frames_tracker_hevc.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/frontends/mediafoundation/reference_frames_tracker_hevc.cpp b/src/gallium/frontends/mediafoundation/reference_frames_tracker_hevc.cpp
index a8b1bb32307..019859c0e0b 100644
--- a/src/gallium/frontends/mediafoundation/reference_frames_tracker_hevc.cpp
+++ b/src/gallium/frontends/mediafoundation/reference_frames_tracker_hevc.cpp
@@ -153,6 +153,8 @@ reference_frames_tracker_hevc::begin_frame( reference_frames_tracker_dpb_async_t
                ++itr;
             }
          }
+
+         m_ActiveLTRBitmap = useLTRBitmap & 0xFFFF; // synchronize active LTR bitmap with useLTRBitmap
       }
 
       ltrUsedBitMask = PrepareFrameRefLists();