From c08de98a7d1f62401ae05e609195d10f27c8ae62 Mon Sep 17 00:00:00 2001
From: Kai Blaschke <kai.blaschke@kb-dev.net>
Date: Sat, 9 Sep 2023 17:26:09 +0200
Subject: [PATCH] Properly initialize u/v texture size for motion vectors.

---
 src/libprojectM/MilkdropPreset/MilkdropPreset.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp b/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp
index 4a5b5a9d1..5aeb57b81 100755
--- a/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp
+++ b/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp
@@ -60,8 +60,9 @@ void MilkdropPreset::Initialize(const RenderContext& renderContext)
     // Initialize variables and code now we have a proper render state.
     CompileCodeAndRunInitExpressions();
 
-    // Update framebuffer size if needed
+    // Update framebuffer and texture sizes if needed
     m_framebuffer.SetSize(renderContext.viewportSizeX, renderContext.viewportSizeY);
+    m_motionVectorUVMap->SetSize(renderContext.viewportSizeX, renderContext.viewportSizeY);
     if (m_state.mainTexture.expired())
     {
         m_state.mainTexture = m_framebuffer.GetColorAttachmentTexture(1, 0);