From e05728197e88bc36e301752f0b38fd48a3e731f8 Mon Sep 17 00:00:00 2001
From: Fabien Spindler <Fabien.Spindler@inria.fr>
Date: Tue, 5 Nov 2024 08:03:16 +0100
Subject: [PATCH] Fix wrong optimization

---
 modules/ar/src/panda3d-simulator/vpPanda3DGeometryRenderer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ar/src/panda3d-simulator/vpPanda3DGeometryRenderer.cpp b/modules/ar/src/panda3d-simulator/vpPanda3DGeometryRenderer.cpp
index c080259a01..5f8d211f4b 100644
--- a/modules/ar/src/panda3d-simulator/vpPanda3DGeometryRenderer.cpp
+++ b/modules/ar/src/panda3d-simulator/vpPanda3DGeometryRenderer.cpp
@@ -209,7 +209,7 @@ void vpPanda3DGeometryRenderer::getRender(vpImage<vpRGBf> &normals, vpImage<floa
 #endif
     for (int j = 0; j < image_width; ++j) {
       int left_j = left + j;
-      int j_4 = j + 4;
+      int j_4 = j * 4;
       normalRow[left_j].R = (rowData[j_4]);
       normalRow[left_j].G = (rowData[j_4 + 1]);
       normalRow[left_j].B = (rowData[j_4 + 2]);