From edf330558c71c6110d935de7bc52302ac4bb00dd Mon Sep 17 00:00:00 2001
From: Shai Seger <shaise@gmail.com>
Date: Mon, 16 Sep 2024 18:42:05 +0300
Subject: [PATCH] [Cam Simulator][1.0] Limit anti alias samples for better
 compatibility.  (#16416)

* Limit anti alias samples for better compatibility. might solve Wayland problem, issue #15665

* Antialias samples are taken from display prefs

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
---
 src/Mod/CAM/PathSimulator/AppGL/DlgCAMSimulator.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Mod/CAM/PathSimulator/AppGL/DlgCAMSimulator.cpp b/src/Mod/CAM/PathSimulator/AppGL/DlgCAMSimulator.cpp
index 5163786f8a..74a5af01e0 100644
--- a/src/Mod/CAM/PathSimulator/AppGL/DlgCAMSimulator.cpp
+++ b/src/Mod/CAM/PathSimulator/AppGL/DlgCAMSimulator.cpp
@@ -24,6 +24,7 @@
 
 #include "DlgCAMSimulator.h"
 #include "MillSimulation.h"
+#include "Gui/View3DInventorViewer.h"
 #include <Mod/Part/App/BRepMesh.h>
 #include <QDateTime>
 #include <QSurfaceFormat>
@@ -311,7 +312,10 @@ DlgCAMSimulator* DlgCAMSimulator::GetInstance()
         QSurfaceFormat format;
         format.setVersion(4, 1);                         // Request OpenGL 4.1 - for MacOS
         format.setProfile(QSurfaceFormat::CoreProfile);  // Use the core profile = for MacOS
-        format.setSamples(16);
+        int samples = Gui::View3DInventorViewer::getNumSamples();
+        if (samples > 1) {
+            format.setSamples(samples);
+        }
         format.setSwapInterval(2);
         format.setDepthBufferSize(24);
         format.setStencilBufferSize(8);