From bacb6bf40f7791f2d4c26886b46ab38c93cde81c Mon Sep 17 00:00:00 2001
From: Jon Evans <jon@craftyjon.com>
Date: Sun, 23 Feb 2025 13:03:54 -0500
Subject: [PATCH] Clear render cache for hole walls on zoom change

---
 pcbnew/pad.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pcbnew/pad.cpp b/pcbnew/pad.cpp
index d916a07754..f84d5ad7bd 100644
--- a/pcbnew/pad.cpp
+++ b/pcbnew/pad.cpp
@@ -1770,6 +1770,10 @@ double PAD::ViewGetLOD( int aLayer, const KIGFX::VIEW* aView ) const
         return lodScaleForThreshold( minSize, pcbIUScale.mmToIU( 0.5 ) );
     }
 
+    // Hole walls always need a repaint when zoom changes
+    if( aLayer == LAYER_PAD_HOLEWALLS )
+        aView->Update( this, KIGFX::REPAINT );
+
     VECTOR2L padSize = GetShape( pcbLayer ) != PAD_SHAPE::CUSTOM
                        ? VECTOR2L( GetSize( pcbLayer ) ) : GetBoundingBox().GetSize();