From b62e3f511447a7514b9022d609529e6f61ccc9ea Mon Sep 17 00:00:00 2001
From: "lane.wei" <lane.wei@bambulab.com>
Date: Sat, 10 Jun 2023 11:48:03 +0800
Subject: [PATCH] ENH: disable MSAA for picking

Change-Id: I44b8dc1ec89d20d57a92a7b6c6a390eee603b6d9
---
 src/slic3r/GUI/GLCanvas3D.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 8076eb56d..fedb742ee 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -5696,6 +5696,8 @@ void GLCanvas3D::render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, uns
         return;
 
     bool multisample = OpenGLManager::can_multisample();
+    if (for_picking)
+        multisample = false;
     //if (!multisample)
     //    glsafe(::glEnable(GL_MULTISAMPLE));