From e08e03bec0269ecb8d25ed5f4d83da61183e87a0 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Mon, 17 Aug 2026 00:59:20 +1000
Subject: [PATCH] [idd] postprocess: normalize downsample layout

---
 idd/LGIdd/postprocess/effect/CDownsampleEffect.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/idd/LGIdd/postprocess/effect/CDownsampleEffect.cpp b/idd/LGIdd/postprocess/effect/CDownsampleEffect.cpp
index ede8fdb6..ceb3107e 100644
--- a/idd/LGIdd/postprocess/effect/CDownsampleEffect.cpp
+++ b/idd/LGIdd/postprocess/effect/CDownsampleEffect.cpp
@@ -214,9 +214,12 @@ PostProcessStatus CDownsampleEffect::Set(
   m_width    = (unsigned)desc.Width;
   m_height   = desc.Height;
 
-  dst.desc   = desc;
-  dst.width  = (unsigned)desc.Width;
-  dst.height = desc.Height;
+  dst.desc       = desc;
+  dst.dataWidth  = (unsigned)desc.Width;
+  dst.dataHeight = desc.Height;
+  dst.pitch      = 0;
+  dst.width      = (unsigned)desc.Width;
+  dst.height     = desc.Height;
   return PostProcessStatus::SUCCESS;
 }